Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

124results about How to "Avoid affecting the display effect" patented technology

Flexible display device

The invention discloses a flexible display device. The flexible display device comprises a flexible display screen and a supporting device, wherein the supporting device comprises a supporting end plate and a supporting airbag; the flexible display screen comprises a first end and a second end opposite to the first end; the first end is fixed on the supporting end plate; and the supporting airbag is fixed between the first end and the second end of the flexible display screen. The flexible display device also comprises a pressure device for deflating and inflating the supporting airbag, wherein the pressure intensity of the supporting airbag is increased when the pressure device inflates the supporting airbag, so that the flexible display device is unfolded; the pressure intensity of the supporting airbag is reduced when the pressure device deflates the supporting airbag, so that the flexible display screen is convenient to fold. By the supporting air bag arranged on the flexible display screen, the flexible display device can avoid bending when being unfolded, so that the display effect of the flexible display device is guaranteed.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Display module, display device and display device manufacturing method

The invention provides a display module, a display device and a display device manufacturing method. The display module comprises a first substrate, a second substrate, an optical adhesive and shadingglue. The first substrate and the second substrate are in opposite arrangement; the optical adhesive is used for adhering a glass cover plate and the first substrate and comprises an optical adhesiveopening, the first substrate comprises a first substrate opening which includes the optical adhesive opening in a direction perpendicular to the display panel, and an area, exceeding the first substrate, of the optical adhesive is a first step area; the shading glue and the first step area are coincided in a direction perpendicular to the display panel and cover one side, close to the first substrate opening, of the first substrate. The first substrate opening is larger than the optical adhesive opening, so that a first step is formed; the first step is capable of blocking up the shading glueand beneficial for the shading glue to cover the lateral side, close to a porous area, of the first substrate, and accordingly light leakage of the first substrate is avoided.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Electronic device and operation method thereof

InactiveCN104423433AKeep cleanProtect electronic equipmentDetails for portable computersEmbedded systemSolid-state
The invention discloses an electronic device and an operation method thereof. The electronic device comprises an electronic device body, a flexible display screen connected with the electronic device body, a current electrorheological fluid layer arranged on the flexible display screen; the electrorheological fluid layer can be switched between the liquid state and the solid state under the effect of an electric field, and the flexible display screen can be supported by the electrorheological fluid layer under the solid state.
Owner:LENOVO (BEIJING) CO LTD

Display device and repair method thereof and array substrate

An embodiment of the invention provides a display device and a repair method thereof and an array substrate and relates to the display technical field and the production of the array substrate and the display device comprising the same. The array substrate comprises an underlayer substrate, grid lines, data lines, pixel electrodes and a plurality of conductive electrodes; the grid lines, the data lines, the pixel electrodes and the plurality of conductive electrodes are arranged on the underlayer substrate; any one of the conductive electrodes is located between the two adjacent grid lines; every conductive electrode comprises a horizontal electrode wire and a plurality of vertical electrode wires; the vertical electrode wires are electrically connected with the horizontal electrode wire and arranged separately; the positions of the vertical electrode wires are corresponding to the positions of the data lines; the data lines comprise the vertical portions and protruding portions in the two adjacent grid lines, wherein the vertical portions are perpendicular to the vertical electrode wires and the protruding portions are connected with the vertical portions and arranged close to the grid lines; the pixel electrodes and the protruding portions and the horizontal electrode wire portions which are close to the bilateral sides of the vertical electrode wires are not overlapped. According to the display device and the repair method thereof and the array substrate, the data line signal loss caused by too long repair lines can be reduced, the data lines cannot be limited by the number of the repair lines, and accordingly the repair efficiency is improved.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1

Touch control structure, touch control panel, VT testing method, display device and control method

The invention discloses a touch control structure, a touch control panel, a VT testing method, a display device and a control method.The touch control structure comprises multiple touch control electrodes, multiple first leads, multiple second leads and a grid electrode, and the touch control electrodes are correspondingly arranged in multiple grid areas of the grid electrode; the first leads are correspondingly connected with the touch control electrodes, and the second leads are correspondingly connected with multiple first branch parts; switch elements are electrically connected between the grid electrode and the touch control electrode, the switch elements are controlled to be switched on in the display stage, and common voltage signals are supplied to the touch control electrodes and the grid electrode through the first leads and the second leads respectively; the switch elements are controlled to be switched off in the touch control stage, and touch control signals are supplied to the touch control electrodes through the first leads.Accordingly, the switch elements are connected between the touch control electrodes and the common electrode, the touch control electrodes are short connected with the common electrode in the display stage, and the situation that the display effect is affected due to the fact that the touch control electrodes are visible can be avoided.
Owner:XIAMEN TIANMA MICRO ELECTRONICS +1

Flexible display panel and flexible display device

The invention discloses a flexible display panel and a flexible display device. The flexible display panel comprises a first flexible substrate, a buffer layer and a display function layer located at the first side of the first flexible substrate sequentially, and a conductive function layer located between the first flexible substrate and the display function layer, wherein the conductive function layer is connected with fixed potential through via or an end part. According to the flexible display panel provided by the invention, through arranging the conductive function layer between the substrate and the display function layer and connecting the fixed potential, external interference signals of the back surface of the substrate can be effectively shielded, and a role of serving as a blocking layer is also played.
Owner:TIANMA MICRO ELECTRONICS CO LTD

Display panel, display device and driving method

ActiveCN110189684AAvoid affecting the display effectAvoid problems that affect the display effectStatic indicating devicesElectricityDisplay device
The invention provides a display panel, a display device and a driving method, so as to solve the problem that when a folding display panel in the prior art displays on a half screen, the half screenwhich is not displayed has disordered display. The display panel comprises a display area, and the display area comprises a first display area, a second display area and a plurality of pixel driving circuits arranged in an array mode; a plurality of first power lines and a plurality of second power lines, wherein each of the first power lines and each of the second power lines extend along the column direction of the pixel driving circuit; the first power line is positioned in the first display area and is electrically connected with the pixel driving circuit in the first display area; the second power line is positioned in the second display area and is electrically connected with the pixel driving circuit in the second display area; the first power line and the second power line are disconnected from each other.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Vertical textile display device

The invention relates to the field of textile, and in particular relates to a vertical textile display device. The display device has the advantages of being convenient and flexible to use and transport and small in occupied space, and capable of achieving dynamic display in all directions, capable of preventing dust and the like. The structure of the display device comprises a base, a transparent box body and winding drums, wherein the transparent box body is vertically arranged on the upper surface of the base and the transparent box body is of a cylindrical hollow structure; the winding drums are fixedly arranged on rotating shafts and are of cylindrical structures; the winding drums are vertically arranged and are uniformly distributed inside the transparent box body in a triangular form; the rotating shafts are fixedly arranged inside the transparent box body by virtue of bearing bases which are embedded on the upper end face and the lower end face of the interior of the transparent box body; display cloth is wound on the outer surfaces of the winding drums; and universal wheels are arranged at the lower end of the base and are uniformly distributed on the periphery of the base. The vertical textile display device is simple in structure, low in cost of use, long in service life and convenient to transport, and is applicable to various textile display places.
Owner:SUZHOU BUWU JIAXIANG TEXTILE TECH CO LTD

Liquid crystal display panel and liquid crystal display device

The invention provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises a first substrate, a second substrate and a liquid crystal layer,wherein the first substrate and the second substrate are oppositely arranged, and the liquid crystal layer is positioned between the first substrate and the second substrate; the liquid crystal display panel also comprises a heating electrode positioned in the liquid crystal display panel, heat generated by the heating electrode can directly act on liquid crystal molecules in the liquid crystal layer so as to achieve a purpose that the liquid crystal display panel is quickly started under the low temperature environment, meanwhile, a pseudo electrode which is formed with the heating electrodeon the same layer is arranged in the liquid crystal display panel, the pseudo electrode replaces parts of heating electrodes in parts of area, heat distribution in the whole liquid crystal display panel is regulated while design uniformity is realized, and a situation that a display effect is affected due to the overhigh local temperature of the liquid crystal display panel is avoided.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Display panel and display device

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a substrate base plate; an array layer positioned on one side of the substrate base plate; adisplay layer positioned on one side, deviating from the substrate base plate, of the array layer; a color filter layer located on the side, deviating from the array layer, of the display layer, wherein the color filter layer comprises a first shading layer and a color resistor, and the first shading layer comprises a plurality of first imaging small holes; a touch layer positioned between the color filter layer and the display layer; a second shading layer which is located on the side, deviating from the color filter layer, of the display layer and comprises a plurality of second imaging small holes corresponding to the first imaging small holes; and a light sensation sensor layer used for detecting an image formed by the second imaging small holes; part of light emitted by the light-emitting element serving as the small hole imaging light source is reflected by the touch layer adjacent to the first imaging small holes and then enters the area outside the second imaging small hole ofthe second shading layer. According to the technical scheme of the embodiment of the invention, the fingerprint recognition precision based on the small hole imaging principle can be improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Display panel and display device

The invention provides a display panel and a display device. The display panel comprises a display area and an electronic component setting area, wherein the electronic component setting area is used for setting electronic components and is used for transmitting infrared light, and a visible light barrier layer is formed in the electronic component setting area and is used for blocking visible light. According to the display panel, the electronic component setting area is arranged in the display panel, the electronic component is arranged in the electronic component setting area, the electronic component does not need to be independently arranged, and the visible light blocking layer is arranged in the electronic component setting area to block visible light, so all-black display of the electronic component setting area can be realized, and display effect is prevented from being affected due to the fact that all-black display cannot be achieved when the display panel displays black contents.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Billboard display device for exhibition display

The invention discloses a billboard display device for exhibition display in the advertising technical field. The device comprises two sets of support bases symmetrically arranged on the left and right sides, A low pillar is arranged on that top of the support base, the top of the lower pillar is sleeved with an upper pillar, an electric push rod is fixedly installed at the bottom of the inner cavity of the lower pillar, the telescopic end of the electric push rod penetrates the bottom of the upper strut and is fixedly connected with the top of the inner cavity of the upper strut, the top of the upper pillar is provided with a rotary support pillar, A motor 1 is arranged at the bottom of the inner cavity of the rotating support column, the output end of the motor 1 is sleeved with a bevelgear 1. The device can be used for outdoor exhibition, and the exhibition device can be fixed by a small electric push rod, and the exhibition device can also be propped up, so that the universal wheel is in contact with the ground, the movement or fixation of the device is convenient, and the height of the display window can be adjusted by the electric push rod, and the height can be adjusted conveniently according to the exhibition of different ages.
Owner:合肥景彰科技有限公司

Mobile terminal

The invention provides a mobile terminal and relates to the technical field of communication. The mobile terminal comprises a first shell, a second shell, a sliding mechanism, a rear optical device and a containing groove, wherein the first shell and the second shell are hinged through a hinge structure; the sliding mechanism is arranged in the first shell and can slide relative to the first shell; one end of a flexible screen is fixed to the second shell, and the other end of the flexible screen is fixed to the sliding mechanism; the rear optical device is arranged on the second shell and protrudes out of the surface of the second shell; the containing groove is formed in the first shell; and when the first shell and the second shell are folded and the flexible screen is located on the outer surface, the rear optical device is inserted into the containing groove. The flexible screen can be prevented from being folded through the sliding mechanism in an unfolding or folding process ofthe mobile terminal; and when the first shell and the second shell are folded and the flexible screen is located on the outer surface, the rear optical device is inserted into the containing groove toprevent the situation that the opposite shell surfaces after folding cannot be attached because part of the device protrudes after folding.
Owner:VIVO MOBILE COMM CO LTD

Outdoor display screen with air purification function

The invention discloses an outdoor display screen with air purification function, comprising: a rectangular frame, which is formed by splicing four frame bars, the frame bars are connected with each other to form a general channel inside, and the inner sides of the frame bars are sequentially arranged There are first, second and third grooves; the side of the windward plate fits into the first groove, the thickness of the windward plate decreases from the middle to the left and right sides, the front of the windward plate and the first groove There is a first gap between them; the display module, whose side is fitted into the second groove; the support plate, which is fitted into the third groove, and there are multiple air ducts inside the support plate, and the air duct runs through the cross section of the support plate; The first water storage tank is arranged under the rectangular frame; wherein, a cylinder is arranged inside the frame bar, and a crack is opened on the side wall of the cylinder, and the crack is correspondingly joined with the first gap , the cylinder communicates with the first water storage tank, and the cylinder is also provided with air holes.
Owner:北海威德电子科技有限公司

Display device with built-in pixel compensation function, display panel and manufacturing method thereof

The invention discloses a display device with a built-in pixel compensation function, a display panel and a manufacturing method thereof. The display panel comprises a substrate, an electroluminescentEL device, a driving backboard of the EL device arranged between the EL device and the substrate, and a light detection unit arranged between the driving backboard and the substrate; a light hole arranged in a reflecting anode of the EL device is opposite to a photosensitive detection element in the light detection unit; the light detection unit is used for detecting a brightness signal of the ELdevice through the light hole, and an electric signal which is used as the pixel compensation evidence is output. The real-time Demura compensation is performed by applying the display device, the light of the EL element cannot be shielded, an opening rate of the top emission OLED device is improved, and a display effect of the display device cannot be influenced.
Owner:BOE TECH GRP CO LTD

Display device

ActiveCN111338108AAffect light extraction efficiencyImprove the display effect of dual viewing anglesSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceEngineering
The invention discloses a display device. The device comprises a display layer which comprises a substrate body, a plurality of first sub-pixels and a plurality of second sub-pixels, and the first sub-pixels and the second sub-pixels are located on the substrate body and arranged in an array, and the display layer is provided with a light emitting side; spectroscopic element, the light-emitting layer is arranged on the light-emitting side of the display layer; the light splitting element comprises a first unit corresponding to the first sub-pixel and a second unit corresponding to the second sub-pixel, wherein the first unit comprises a first bulge and a first reflecting layer, the first bulge is provided with a first reflecting surface and a first emergent surface, the first reflecting layer is arranged on the first reflecting surface, the second unit comprises a second bulge and a second reflecting layer, the second bulge is provided with a second reflecting surface and a second emergent surface, and the second reflecting layer is arranged on the second reflecting surface; the light blocking layer is arranged on the side, close to the substrate, of the light splitting element, and the orthographic projection of the light blocking layer on the substrate is at least partially overlapped with the orthographic projection of the first emergent surface and the orthographic projection of the second emergent surface on the substrate. The display device disclosed by the invention can improve the double-view-angle display effect.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises an underlayment substrate, a driving circuit, a flattening layer, a plurality of anodes, a pixel defining layer and a cathode layer. The flattening layer has a plurality of first grooves in the surface of the side away from the underlayment substrate, and some anodes are located in the first grooves. The pixel defining layer has a plurality of second grooves in a relationship of one-to-one correspondence with the first grooves in the surface of the side away from the underlayment substrate, and part of the cathode layer is located in the second grooves. The orthographic projections of the first grooves and the second grooves on the underlayment substrate at least have overlap areas with the orthographic projections of the anodes on the underlayment substrate. The orthographic projection of each second groove on the underlayment substrate is located within the range of the orthographic projection of the corresponding first groove on the underlayment substrate. In the display panel, the distance between the anodes and the cathode layer is increased. The influence of short distance between the cathode layer and the anodes on the display effect is avoided, and the impact resistance and bending resistance of the display panel are improved.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Flexible display panel

A flexible display panel provided by the present invention comprises a substrate, a TFT array layer arranged on the substrate and a packaging layer arranged on the TFT array layer, the TFT array layercomprises an inorganic layer, an organic layer is arranged on the TFT array layer located in a non-display area, a hollow structure at least penetrating the organic layer is arranged in the organic layer, and the packaging layer covers the hollow structure. The organic layer comprises a flat layer, a pixel definition layer and a support layer, and the hollow structure comprises grooves with different grooving degrees, so that the bending resistance of the flexible display panel can be improved, and the risk of cracks is reduced; and in addition, cracks can be effectively prevented from extending to the display area to influence the display effect.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Mobile terminal

The invention provides a mobile terminal, and relates to the technical field of communication. The mobile terminal comprises a first machine shell; a second machine shell, wherein the first and secondmachine shells are hinged through a hinge structure; a sliding mechanism which is arranged in the first machine shell and can slide relative to the first machine shell; a flexible screen, wherein oneend of the flexible screen is fixed to the second machine shell, and the other end of the flexible screen is fixed to the sliding mechanism. According to the embodiment of the invention, the slidingmechanism is arranged in the first machine shell, and can slide relative to the first machine shell. One end of the flexible screen is fixed to the second machine shell, and the other end of the flexible screen is fixed to the sliding mechanism. The flexible screen can be driven to be unfolded or folded through sliding of the sliding mechanism in an unfolding process or a covering process of the mobile terminal, and the flexible screen is prevented from being folded to affect the display effect.
Owner:VIVO MOBILE COMM CO LTD

Display panel and display device

The embodiment of the invention provides a display panel comprising a display area and a compensation circuit arranged in the display area. The compensation circuit comprises a threshold detection line extending in the first direction and also comprises a signal line extending in the second direction. The threshold detection line and the signal line include an overlapping part and a non-overlapping part. In the non-overlapping part, the threshold detection line has the first width D1 and the signal line has the second width D2. The distance between the threshold detection line and the signal line is H1 in the direction perpendicular to the display panel. In the overlapping part, the overlapping area between the threshold detection line and the signal line is S1. The distance between the threshold detection line and the signal line is H2 in the direction perpendicular to the display panel, wherein S1 / H2<D1*D2 / H1 so that the parasitic capacitance between the threshold detection line andthe signal line can be reduced and then the interference can be reduced.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Display brightness adjusting method, testing method and device and display testing equipment

The invention provides a display brightness adjusting method, a testing method and device and display testing equipment. The brightness adjusting method comprises the following steps: detecting whether a light guide plate of a display is injured or not; when the light guide plate is injured, judging the injury position and the injury degree of the light guide plate; and adjusting the brightness of the display corresponding to the injury position to compensate a brightness change value generated by the injury according to the preset corresponding relation between the injury degree and the brightness change value. The testing method comprises the following steps: carrying out destructive operation on the to-be-tested display; detecting the injury degree caused by the destructive operation and the brightness change value which is correspondingly generated in an injury area; and building and storing the corresponding relation between the injury degree and the brightness change value. The display brightness adjusting device, the display and the testing device comprise corresponding modules and corresponding devices. The mechanical injuries of drop, collision and the like can be prevented from affecting the display brightness of the display.
Owner:BOE TECH GRP CO LTD +1

Information display device for intelligent pre-control system and using method thereof

The invention discloses an information display device for an intelligent pre-control system and a using method thereof, and relates to the technical field of information display equipment. The devicecomprises a fixing support, wherein an IPS display screen is fixed to one side of the fixing support, an angle universal adjusting mechanism is assembled on the other side of the fixing support, cleaning mechanisms are assembled at the top and the bottom of the fixing support, and a cleaning rod is assembled between the two cleaning mechanisms and located on one side of the IPS display screen. According to the device, through mutual cooperation of the fixing support, a controller, a transverse limiting support, a longitudinal limiting support, an angle adjusting ball head and a mounting support, an information display angle of the device can be adjusted, the display effect is improved, the information transmission effect is improved, the device is more practical, and through mutual cooperation of a cleaning rod, the controller, a shell, a driving motor and a reciprocating lead screw, the device can clean the surface of the screen, and therefore the display effect is prevented from being affected by dust.
Owner:国电长源第一发电有限责任公司 +1

Method for manufacturing anti-glare liquid crystal glass cover plate

The invention belongs to the technical field of liquid crystal display, and specifically relates to a method for manufacturing an anti-glare liquid crystal glass cover plate; including the following manufacturing steps: (1) glass pretreatment, (2) glass physical strengthening, (3) coating pretreatment, (4) ) anti-glare coating. The process provided by the invention firstly cuts and grinds the glass, processes the glass into the required size, then heats the glass to improve the physical properties of the glass, increases the hardness and transparency of the glass, and finally evaporates the coating on the glass surface The way to get a layer of anti-glare film. The liquid crystal glass cover plate produced by the invention has the characteristics of high hardness, wear resistance and scratch resistance, and has good performance of filtering blue light and preventing glare.
Owner:HEFEI SIBOT SOFTWARE DEV CO LTD

Level shifting circuit, display device driving circuit and display device

The invention discloses a level shifting circuit, a display device driving circuit and a display device, and belongs to the technical field of display. The level shifting circuit comprises an input module, a boosting module and a pressure reduction module; the input module is respectively connected with an input signal end, a first node and a second node; the input module is also connected with areference signal end by a reference node; the input module is used for respectively controlling a level of the first node and a level of the second node under the control of an input signal from the input signal end and a level from the reference node; the boosting module is respectively connected with the first node, a first power supply end and an output end, and is used for outputting a first power supply signal from the first power supply end to the output end under the control of the first node; and the pressure reduction module is respectively connected with the second node, a second power supply end and the output end, and is used for outputting a second power supply signal from the second power supply end to the output end under the control of the second node. The level shifting circuit, the display device driving circuit and the display device which are disclosed by the invention are relatively simple in structure, small in occupied area and low in power consumption.
Owner:BOE TECH GRP CO LTD +1

Display device

The invention discloses a display device comprising a hollow part, a non-display area and a display area, wherein the non-display area is arranged around the hollow part, and the display area is arranged around the non-display area; the display device also comprises a display panel, a backlight module and a first conductive structure; the display panel comprises an array substrate and an oppositesubstrate; the backlight module is arranged on one side, with the back to the opposite substrate, of the array substrate; the hollow part penetrates through the display panel and the backlight modulealong a direction perpendicular to the array substrate; the first conductive structure is positioned in the non-display area, and at least covers the array substrate and the surface, close to one sideof the hollow part, of the opposite substrate; one end, far away from the backlight module, of the first conductive structure is electrically connected with the display panel; and one end, facing thebacklight module, of the first conductive structure is electrically connected with the backlight module. By using the display device provided by the embodiment of the invention, the accumulation of electrostatic charges in the display area around the hollow part can be reduced, and the display effect of the display device can be improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Array substrate, display panel and display device

The embodiment of the invention provides an array substrate, a display panel applying the array substrate and a display device. The array substrate defines a display area and a camera hole area surrounded by the display area. The camera hole area comprises a light-transmitting area, a first wiring area adjacent to the light-transmitting area, and a second wiring area surrounding the first wiring area. The array substrate comprises a first substrate, a first conductive layer, a second conductive layer, a common electrode layer, a third conductive layer, a planarization layer and an optical spacer. And the area of the planarization layer, which is aligned with the light-transmitting area, is in direct contact with the first substrate. The optical spacer is arranged to be aligned with the first wiring area. And the third conductive layer is arranged by bypassing the light-transmitting area and the first wiring area.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Array substrate, display abnormality determining method therefor, display panel, and display device

The invention discloses an array substrate, a display abnormality determining method therefor, a display panel, and a display device, is used for timely finding a display abnormality of an array substrate through the array substrate provided by the invention, and further avoiding the impact on a display effect. The array substrate comprises a source drive chip which is disposed in a frame region of the array substrate and comprises a resetting pin and a plurality of unoccupied output pins; a resetting unit which is disposed in the frame region of the array substrate and comprises an output endand a plurality of input ends, wherein the input ends of the resetting unit are electrically connected with the unoccupied output pins in a one-to-one manner, and the output end of the resetting unitis electrically connected with the resetting pin of the source drive chip. The resetting unit is used for judging whether the display of the array substrate is abnormal or not according to a first preset threshold value, a reference electric signal and the voltage signals outputted by the plurality of unoccupied output pins, and resetting the source drive chip when the display is abnormal.
Owner:BOE TECH GRP CO LTD

Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises a display area, a non-display area arranged around the display area, an array substrate, an opposite substrateand a conductive connection part, wherein the array substrate comprises at least one first circuit area, the first circuit area and the display area are arranged in a first direction, and the first circuit area comprises a plurality of first bonding pads; the first circuit area is disposed adjacent to the opposite substrate in the first direction; the conductive connection part comprises a firstconnection part, a second connection part and a third connection part, the first connection part is arranged on one side surface of the array substrate close to the opposite substrate, the second connection part is electrically connected with the opposite substrate, the second connection part is electrically connected with the first connection part through the third connection part; an orthographic projection of the conductive connection and the orthographic projection of a first bonding pad do not overlap in a plane perpendicular to the first direction. Compared with the prior art, electrostatic charge on the opposite substrate can be led out through the conductive connection part, so that the display effect is improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Fruit fresh-keeping containing and displaying device

The invention relates to the field of fruit display equipment, in particular to a fruit fresh-keeping containing and displaying device. The device comprises a device main body; a cutting device is movably mounted at the upper end of the device main body; an inner shrinkage rod is movably mounted at the lower end in the cutting device; a cutter is movably mounted at the lower end in the cutting device; a containing disc is fixedly mounted at the middle end in the device main body; a cutting knife in the cutting device is arranged corresponding to the containing disc; a rotating shaft penetrating through the cutting knife is fixedly mounted in the cutting device; when the cutting knife moves downwards, one end of the cutting knife is contacted with an ejector rod; the acting force of a spring can be overcome to move upwards; therefore, the other end moves downwards to be in contact with fruits to cut the fruits, the effect of automatic fixing and then cutting is achieved, the cutting efficiency of fruits is improved, the fresher internal pulp state of the fruits is displayed, the end, facing the outer side, of the lower end of the cutting knife is obliquely arranged upwards, and it can be guaranteed that the fruits can be completely cut open after the cutting knife moves downwards.
Owner:高波

Polarizer and display device provided with polarizer

A polarizer and a display device provided with the polarizer are disclosed. The polarizer includes an optical adhesive layer, an optical compensation layer, a first protective layer, a polarizing baselayer and a second protective layer. The optical compensation layer is located on the optical adhesive layer. The optical compensation layer has a first surface and a second surface relative to the first surface. The optical compensation layer has at least one crack arresting groove, which extends from the first surface to the second surface, and the extension direction of the crack arresting groove is perpendicular to the tensile direction of the optical compensation layer. The first protective layer is on the optical compensation layer, the polarizing base layer is on the first protective layer, and the second protective layer is on the polarizing base layer. In order to maintain the optical characteristics of the display device, a crack stop groove is formed in the optical compensationlayer, which can prevent the crack existing in the stretching or cutting part of the edge of the optical compensation layer from extending to the position projected vertically on the display area ofthe display device.
Owner:AU OPTRONICS CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products