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32results about How to "Achieve borderless design" patented technology
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Array substrate and display device provided with same
ActiveCN104269428ARealize seamless splicingImprove viewing effectStatic indicating devicesDigital data processing detailsDisplay deviceComputer science
The embodiment of the invention provides an array substrate and a display device provided with the array substrate, and relates to the field of display technology. The array substrate and the display device provided with the array substrate solve the problems that a displayer in an existing technical scheme has a frame, and split pictures and discontinuous images appear after a large-size display screen is spliced, achieves a frame-free design of the displayer, meanwhile, achieves seamless splicing of the large-size display screen, improves a watching effect for users, and improves the overall display effect of the images. The array substrate comprises a grid driving circuit, no pixel electrode layer is arranged at the position, corresponding to the grid driving circuit, on the array substrate, and the array substrate is made of flexible materials. The grid driving circuit is arranged on the central axis of the picture where the array substrate is located and is used for providing driving signals for grid lines of the array substrate. The array substrate and the display device provided with the array substrate are used for manufacturing display panels.
Owner:BOE TECH GRP CO LTD
Liquid crystal display and electronic device
The invention relates to the technical field of display and provides a liquid crystal display without a frame. The liquid crystal display comprises a limiting structure, a thin film transistor (TFT) substrate, a color filter (CF) substrate and an adhesive layer, wherein the CF substrate is attached to the inner side face of the TFT substrate, the adhesive layer is arranged on part of an area or all of the area outside a specific area on the inner side face of the TFT substrate, the TFT substrate is fixed on the limiting structure through the adhesive layer, the inner side face of the CF substrate is attached to the inner side face of the TFT substrate, and the specific area on the inner side face of the TFT substrate comprises an overlapping area of the inner side face of the TFT substrate and the inner side face of the CF substrate as well as an area on the inner side face of the TFT substrate, which is connected with a flexible circuit board. By the aid of the liquid crystal display, the frame-free design of the liquid crystal display is achieved.
Owner:BOE TECH GRP CO LTD +1
Supporting cover plate, touch control display panel and touch control display device
ActiveCN104317459AReduce the difficulty of fittingSimplify the installation processDigital data processing detailsInput/output processes for data processingDisplay deviceTouchscreen
Owner:HEFEI XINSHENG OPTOELECTRONICS TECH CO LTD +1
GOA circuit of low-temperature polycrystalline silicon thin film transistor
ActiveCN104464659AImprove performanceReduce the numberStatic indicating devicesElectricityTransmission gate
The invention provides a GOA circuit of a low-temperature polycrystalline silicon thin film transistor. The GOA circuit is used for forward scan transmission and comprises a plurality of cascaded GOA units, N is set to be a positive integer, a plurality of N-type transistors and a plurality of P-type transistors are adopted in the N class GOA unit, and the N class GOA unit comprises a transmission part (100), a transmission control part (200), a data storage part (300), a data clearing part (400), an output control part (500) and an output buffering part (600). Signals are transmitted between the upper and lower levels through a transmission gate, converted through an NOR gate logical unit and an NAND gate logical unit and stored and transmitted through a timing sequence phase inverter and a phase inverter, the problems that an LTPS single type TFT device is poor in circuit stability and large in power consumption, and the single type GOA circuit TFT leaks electricity are solved, the performance of the circuit is optimized, and the ultra-narrow frame or frameless design can be achieved.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS TECH CO LTD
Display panel, manufacturing method thereof and display device
Owner:HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
Array substrate, display panel and display device
ActiveCN105206625AAchieve borderless designOmit border partSolid-state devicesPhotovoltaic energy generationSignal linesSurface plate
The invention discloses an array substrate, a display panel and a display device. The array substrate comprises a substrate base plate, a plurality of pixel units arrayed on one side of the substrate base plate in a matrix manner, a chip used for providing signals for the pixel units, signal lines corresponding to the pixel units, and through holes running through the substrate base plate, wherein the chip is arranged on the side, opposite to the side where the pixel units are arranged, of the substrate base plate; the signal lines allow the pixel units and the chip to be electrically connected via through holes. According to the invention, a frame part used for accommodating the chip in the prior art is eliminated, so that the actual non-frame design is realized.
Owner:BOE OPTICAL SCI & TECH +1
Capacitive touch panel and manufacturing method thereof
InactiveCN104571742AReduce areaAchieving Narrow BezelsInput/output processes for data processingVertical projectionGuide wires
The invention discloses a capacitive touch panel and a manufacturing method thereof. The capacitive touch panel comprises a substrate, multiple sensing electrodes, multiple strips of signal guide wires and a patterned insulating layer. The sensing electrodes are arranged on the substrate and electrically insulated with one another. Each signal guide wire is electrically connected to a sensing electrode in a one-to-one corresponding mode. At least one part of the signal guide wires and at least one part of the sensing electrodes are overlapped and insulted in a vertical projection direction. The patterned insulating layer is arranged between at least one part of the signal guide wires and the at least one part of the sensing electrodes.
Owner:WINTEK CORP
Liquid crystal display panel and liquid crystal display device
ActiveCN106125427AAchieve narrow bezel designAchieve borderless designStatic indicating devicesSolid-state devicesLiquid-crystal displayComputer science
The invention provides a liquid crystal display panel. The panel comprises data lines, scanning lines and pixel units arranged between the data line and the scanning line. The data lines comprise a first data line and a second data line. Pixel units in the 2n+1 row and pixel units in the 2n+2 row are connected with a same scanning line. Pixels in the 2n+1 row line of the 2n+1 row are connected with the first scanning line. Pixels in the 2n+2 line of the 2n+1 row are connected with the second scanning line. Pixel units in the 2n+2 line of the 2n+2 row are connected with the second scanning line. Pixel units in the 2n+2 line of the 2n+2 row are connected with the first scanning line. The invention further provides a liquid crystal display device. The liquid crystal display panel and the liquid crystal display device can achieve narrow frame design or frameless design.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Three-dimensional transparent base material, touch plate, liquid crystal display screen and electronic equipment
InactiveCN103092413ASolve the problem of occupying the screen window areaAchieve borderless designDigital data processing detailsNon-linear opticsLiquid-crystal displayEngineering
The invention provides a three-dimensional transparent base material, a touch plate, a liquid crystal display screen and electronic equipment. An electric circuit is arranged on the side vertical face of the three-dimensional transparent base material. Due to the fact that the electric circuit is arranged on the side vertical face of the three-dimensional transparent base material, non-frame design of screen-type electronic equipment is realized, and the problem that the electric circuit of the screen-type electronic equipment occupies screen window area is solved.
Owner:HUAWEI DEVICE CO LTD
Liquid crystal display panel and liquid crystal display device
ActiveCN106125427BAchieve narrow bezel designAchieve borderless designStatic indicating devicesSolid-state devicesLiquid-crystal displayScan line
The present invention provides a liquid crystal display panel, which includes a data line, a scan line, and a pixel unit arranged between the data line and the scan line, the data line includes a first data line and a second data line, and the pixel unit in the 2n+1 row The same scan line as the pixel unit in row 2n+2 is connected; the pixel unit in column 2n+1 in row 2n+1 is connected to the first data line, and the pixel unit in column 2n+2 in row 2n+1 is connected to the first data line For the second data line, the pixel units in the 2n+1 column of the 2n+2 row are connected to the second data line, and the pixel units in the 2n+2 column of the 2n+2 row are connected to the first data line. The present invention also provides a liquid crystal display device. The liquid crystal display panel and the liquid crystal display device of the present invention can preferably realize a narrow frame design or a frameless design.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Display panel and display device
ActiveCN110764305AImprove transmittanceAchieve borderless designNon-linear opticsDisplay devicePolarizer
The invention discloses a display panel and a display device. The display panel is divided into a display area and a non-display area, and the non-display area is provided with an identification pattern; the display panel comprises a first substrate, a second substrate and a backlight module; the first substrate is provided with a first shading layer and a first polaroid corresponding to the non-display area, and the first shading layer is provided with a first opening; the second substrate is provided with a second shading layer and a second polaroid corresponding to the non-display area, andthe second shading layer is provided with a second opening; the first opening and the second opening are correspondingly arranged, and at least one of the first polaroid and the second polaroid is provided with an opening corresponding to the first opening and the second opening to form an identification pattern. According to the display panel and the display device, the backlight module is provided with the light source, the polarizers are provided with the openings, and the transmittance of light emitted by the light source is increased; on the premise of the same backlight module, brighteridentification patterns can be displayed in the non-display area, a frame does not need to be additionally arranged, and the frameless design of the display panel is achieved.
Owner:HKC CORP LTD +1
Double-touch-face surface acoustic wave touch screen
ActiveCN102609155AAchieve borderless designNeat and beautiful appearanceInput/output processes for data processingTransducerSurface acoustic wave
The invention discloses a double-touch-face surface acoustic wave touch screen, which comprises a substrate, a transmitting stripe array, a receiving stripe array, a receiving transducer and a transmitting transducer. The substrate surface includes a first touch face, a second touch face and a transmission face; the transmitting stripe array, the receiving stripe array, the receiving transducer and the transmitting transducer are all arranged on the same touch face; the first and second touch faces are arranged opposite to each other; and the transmission face is connected with the first and second touch faces respectively. The invention involves two touch faces for normal touch, one touch face is provided with an assembly, the other touch face is provided with no functional part, no complex front frame assembly is required to be designed for shielding stripe arrays, transducers and the like, and the touch face without any functional part can directly serve as the front panel of a touch display product, so as to realize acoustic wave touch screen frame-free design.
Owner:GENERALTOUCH TECH
Liquid crystal lens and liquid crystal 3D (three-dimensional) glasses
ActiveCN103018967AGuaranteed reliabilityAchieving Narrow BezelsNon-linear opticsOptical elementsEpoxyLiquid-crystal display
The invention provides a liquid crystal lens. From top to bottom, the liquid crystal lens comprises an upper polarizing film 10, an upper glass substrate 20, a liquid crystal 30, a lower glass substrate 40, a lower polarizing film 50 and a transparent plastic frame 60 which is connected with the upper glass substrate 20 and the lower glass substrate 40 in a sealing way in sequence; the transparent plastic frame 60 is made of epoxy resin material; the invention further provides a pair of liquid crystal 3D (three-dimensional) glasses, which comprises a spectacles frame 80 and liquid crystal lenses 90 arranged on the spectacles frame 80; and the liquid crystal lenses 90 are the liquid crystal lenses provided by the invention. According to the liquid crystal lens provided by the invention, through selecting the material of the transparent plastic frame 60, the reliability of the liquid crystal lenses can be ensured, and the black side effect can be effectively weakened or eliminated, so that the liquid crystal 3D glasses provided by the invention can realize a narrow frame or frameless design.
Owner:深圳市合力泰光电有限公司
Liquid crystal display device and method for achieving high color gamut through quantum tube
InactiveCN107145007AUltra-thin borderlessAchieve narrow edgesPlanar/plate-like light guidesNon-linear opticsLiquid-crystal displayBackplane
The invention provides a liquid crystal display device for achieving a high color gamut through a quantum tube. A light guide plate and a quantum tube are changed into a special-shaped structure, and an LED lamp strip and the quantum tube form a light-emitting source to a backboard at the bottom side of the liquid crystal display device, so that a plurality of side surfaces are formed between corresponding bottom surfaces and side surfaces of the light guide plate and the light-emitting source; through arrangement of the plurality of side surfaces inclining inwards relative to the top surface, an included angle smaller than 90 degrees is formed between a light inlet surface of the light guide plate and the top surface; and light emitted from the light-emitting source is reflected to the light inlet surface of the light guide plate through a side reflector plate or directly irradiates the light inlet surface of the light guide plate, and then enters the inside of the light guide plate from the light inlet surface. The special-shaped structure is adopted by the light guide plate of the liquid crystal display device, so that the light inlet surface of the light guide plate is obliquely arranged and the narrow-edge, ultrathin and borderless design of a backlight module is further achieved; and furthermore, the light guide plate can be fully fixed through a form method and the damage to a light-emitting source element after thermal expansion is reduced.
Owner:QINGDAO QIJI PHOTOELECTRIC TECH
Surface acoustic wave touch screen with concealed touch components
InactiveCN102609157AGuaranteed performanceAchieve borderless designInput/output processes for data processingAcoustic energyTransducer
The invention relates to a surface acoustic wave touch screen with concealed touch components, which comprises a screen body, the touch components and a touch region arranged on an orthographic projection surface of the screen body. The touch components comprise a transducer, a reflecting unit array and a touch screen signal line, the touch components are coupled on the back of the orthographic projection surface of the touch region, namely the back of the screen body, the back of the screen body comprises a plane and a transition surface between the plane and a surface with the touch region, and printing ink for shielding the touch components is coated on the back of the screen body along a sound energy transmission path direction. Sound energy transmission intensity on the screen body is strengthened, energy loss due to the fact that sound energy is transmitted from a surface to another surface is reduced, the touch region is arranged on the orthographic projection surface without any touch components, the sound energy reflected by the back is transmitted to a touch surface, the purpose that the touch surface does not have blind areas completely can be realized, and performances of the touch screen are not affected assuredly.
Owner:TSD ELECTRONICS TECH
Array substrate, display device and manufacturing method of display device
PendingCN113534516AReduce borderAchieving Narrow BezelsNon-linear opticsDriver circuitDisplay device
The invention discloses an array substrate, a display device and a manufacturing method of the display device. The array substrate comprises a glass substrate, a flexible substrate, a display driving array, a plurality of signal lines and an array substrate row driving circuit, wherein the flexible substrate covers the first surface of the glass substrate, and one part of the flexible substrate protrudes out of the side edge of the glass substrate and is bent from the first surface of the glass substrate to the second surface of the glass substrate to form a bending area; the display driving array is arranged on one surface, far away from the glass substrate, of the flexible substrate; the plurality of signal lines correspond to the bending area and are arranged on the flexible substrate; and the array substrate row driving circuit corresponds to the bending area, is arranged on the flexible substrate and is connected with the display driving array through the plurality of signal lines. By means of the mode, the narrow-frame or frameless design is achieved.
Owner:BEIHAI HKC OPTOELECTRONICS TECH CO LTD +1
Display panel and display device
The invention discloses a display panel and a display device. The display panel is divided into a display area and a non display area, the non display area is positioned in the periphery of the display area, and the non-display area comprises an identification pattern; the display panel comprises first and second substrates, the first substrate is provided with a first light shield layer and a first polaroid corresponding to the non-display area, the first light shield layer is positioned in the side, far from the second substrate, of the first substrate, the first polaroid is positioned in the upper surface of the first light shield layer, the first light shield layer is provided with a first opening, and the first polaroid is provided with a second opening corresponding to position of the first opening; and the first substrate is provide with a reflection structure corresponding to the first and second openings, and the first and second openings and the reflection structure form an identification pattern. Due to arrangement of the reflection structure and the first and second openings, an extra frame is not needed for placing the identification pattern, and frameless design of aTV set or the display panel is realized.
Owner:HKC CORP LTD +1
LCD Displays and Electronics
Owner:BOE TECH GRP CO LTD +1
Stereoscopic display panel and stereoscopic display device
The invention discloses a stereoscopic display panel and a stereoscopic display device. The stereoscopic display panel comprises a display module, a first bonding layer, a spacing structure, a second bonding layer, a light modulation module and an appearance structural member, wherein the spacing structure is arranged on the light emitting side of the display module, and the spacing structure is attached to the display module through the first bonding layer; the light modulation module is arranged on the side, away from the display module, of the spacing structure, and the light modulation module is attached to the spacing structure through the second bonding layer; and the appearance structural member is used for fixing the display module, the first bonding layer, the spacing structure, the second bonding layer and the light modulation module. According to the scheme provided by the invention, the narrow-frame and even frameless design of the product can be realized while the thickness of the product is reduced and the reflectivity is decreased.
Owner:Z2D VISION TECH (NANJING) CO LTD
Display panel and display device
PendingCN110379831AAchieve borderless designImprove experienceSolid-state devicesIdentification meansDisplay deviceIdentification device
The invention discloses a display panel and a display device. The display panel comprises a display area and a non-display area, wherein the non-display area is located at the periphery of the displayarea; an identification device is arranged in the non-display area, the identification device is a light-transmitting area with a target identification pattern, and the identification device is a self-luminous device. In the scheme, the identification device is directly arranged in the non-display area of the display panel, so that a frame does not need to be additionally arranged, and the frameless design of a television or the display panel is realized. Besides, the identification device is a self-luminous device, so that the purpose of lightening the identification device is achieved, a luminous type identification is formed, and a backlight source is not needed; at the moment, the identification device does not need to be embedded into the display panel independently, so the cost is reduced, and the user experience is improved.
Owner:HKC CORP LTD +1
Array substrate, display panel and display device
ActiveCN105206625BOmit border partAchieve borderless designSolid-state devicesPhotovoltaic energy generationComputer hardwareDisplay device
The invention discloses an array substrate, a display panel and a display device, comprising: a base substrate, a plurality of pixel units arranged in a matrix on one side of the base substrate, a chip for providing signals to each pixel unit, and each pixel The signal line corresponding to the unit, and the via hole passing through the substrate; by setting the chip on the opposite side of the substrate where the pixel unit is provided, the signal line electrically connects the pixel unit to the chip through the via hole, thereby saving The frame part used to place the chip in the prior art is removed, thereby realizing a real frameless design.
Owner:BOE OPTICAL SCI & TECH +1
A kind of array substrate and display device thereof
ActiveCN104269428BAchieve borderless designRealize seamless splicingStatic indicating devicesDigital data processing detailsGraphicsDisplay device
Owner:BOE TECH GRP CO LTD
A liquid crystal lens and a liquid crystal 3D glasses
ActiveCN103018967BGuaranteed reliabilityAchieving Narrow BezelsNon-linear opticsOptical elementsEpoxyLiquid-crystal display
The invention provides a liquid crystal lens. From top to bottom, the liquid crystal lens comprises an upper polarizing film 10, an upper glass substrate 20, a liquid crystal 30, a lower glass substrate 40, a lower polarizing film 50 and a transparent plastic frame 60 which is connected with the upper glass substrate 20 and the lower glass substrate 40 in a sealing way in sequence; the transparent plastic frame 60 is made of epoxy resin material; the invention further provides a pair of liquid crystal 3D (three-dimensional) glasses, which comprises a spectacles frame 80 and liquid crystal lenses 90 arranged on the spectacles frame 80; and the liquid crystal lenses 90 are the liquid crystal lenses provided by the invention. According to the liquid crystal lens provided by the invention, through selecting the material of the transparent plastic frame 60, the reliability of the liquid crystal lenses can be ensured, and the black side effect can be effectively weakened or eliminated, so that the liquid crystal 3D glasses provided by the invention can realize a narrow frame or frameless design.
Owner:深圳市合力泰光电有限公司
Double-touch-face surface acoustic wave touch screen
ActiveCN102609155BAchieve borderless designNeat and beautiful appearanceInput/output processes for data processingTransducerSurface acoustic wave
The invention discloses a double-touch-face surface acoustic wave touch screen, which comprises a substrate, a transmitting stripe array, a receiving stripe array, a receiving transducer and a transmitting transducer. The substrate surface includes a first touch face, a second touch face and a transmission face; the transmitting stripe array, the receiving stripe array, the receiving transducer and the transmitting transducer are all arranged on the same touch face; the first and second touch faces are arranged opposite to each other; and the transmission face is connected with the first and second touch faces respectively. The invention involves two touch faces for normal touch, one touch face is provided with an assembly, the other touch face is provided with no functional part, no complex front frame assembly is required to be designed for shielding stripe arrays, transducers and the like, and the touch face without any functional part can directly serve as the front panel of a touch display product, so as to realize acoustic wave touch screen frame-free design.
Owner:GENERALTOUCH TECH
LED light source, lateral incident backlight module and liquid crystal display device
InactiveCN108180444AAvoid light leaksImprove display qualityPlanar/plate-like light guidesLighting device detailsLiquid-crystal displayPrinted circuit board
The invention discloses an LED light source. The LED light source comprises a printed circuit board and an LED luminous body, wherein a baffle wall is arranged on the printed circuit board; the bafflewall comprises a baffle wall body and a baffle wall extension part which are connected; the baffle wall is arranged on the four side faces of the LED luminous body in a surrounding mode; the baffle wall extension part extends and protrudes out of the upper surface of the LED luminous body on one side of the LED luminous body. The invention further discloses a lateral incident backlight module. The lateral incident backlight module comprises a backboard, a light guide board and the LED light source, wherein the light guide board and the LED light source are arranged on the backboard, and the LED light source is located on the side face of the light guide board. The baffle wall extension part is located on the side, far from the backboard, of the LED luminous body. Moreover, The invention further discloses a liquid crystal display device comprising the lateral incident backlight module.
Owner:HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
Liquid crystal display panel
PendingCN112711148ADecrease in proportionAchieving Narrow BezelsNon-linear opticsIdentification meansLiquid-crystal displayEngineering
The invention provides a liquid crystal display panel, which comprises a first substrate, a second substrate arranged opposite to the first substrate and a liquid crystal layer located between the first substrate and the second substrate, wherein the first substrate includes a display part as a display area and at least two edge parts as non-display areas, the second substrate is a flexible substrate, and comprises a supporting part, two first extending parts and a second extending part, the supporting part and the display part are opposite and equal in size, the two first extending parts and the at least two edge parts are oppositely arranged, the second extending part is formed by extending one side edge of the supporting part in the direction away from the first substrate and located below the display part, a plurality of electronic elements are arranged on the second extending part, and the projection of the electronic component in a light emitting direction is overlapped with the display part.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Display panel and display device
ActiveCN111048568BAchieve borderless designRealize power supplyStatic indicating devicesSolid-state devicesDisplay deviceEngineering
The invention discloses a display panel and a display device, which relate to the field of display technology. The display panel includes: a substrate; The electrodes are located on the side of the light-emitting element away from the substrate, and the light-emitting element emits light toward the substrate side; the first voltage terminal and the second voltage end, the first voltage end and the second voltage end are located on the side of the first electrode and the first electrode facing the substrate ; The first connection electrode and the second connection electrode, the first connection electrode and the second connection electrode are located on the side of the first electrode and the second electrode away from the light-emitting element; wherein, the first connection electrode is electrically connected to the first electrode and the first voltage terminal, and the second connecting electrode is electrically connected to the second electrode and the second voltage terminal. The light-emitting element emits light toward the base, realizes the frameless design of the display panel, improves the aperture ratio of the display panel and the display device, and facilitates the seamless splicing between the display panels.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Manufacturing method of display panel, display panel and display device
ActiveCN109742099BAchieve borderless designSolid-state devicesSemiconductor devicesChip on filmDisplay device
Embodiments of the invention relate to a display panel manufacturing method, a display panel and a display device, and relate to the technical field of display. The main technical scheme is a substrate, wherein the substrate comprises a first surface and a second surface opposite to the first surface. The method comprises the steps of: depositing an array layer on the first surface; depositing a chip on film layer; and setting a connection line on the side surface of the substrate, and respectively connecting two ends of the connection line with the array layer and the chip on film layer. Thearray layer is arranged on the first surface of the substrate and the chip on film layer is arranged on the second surface of the substrate, the second surface is a surface, opposite to the first surface, on the substrate, and the connection line, electrically connected with the array layer and the chip on film layer, is arranged on the side surface of the substrate, so that borderless design of the display panel is realized.
Owner:BOE TECH GRP CO LTD
Display panel and preparation method thereof
PendingCN114371578ASmall footprintEnable narrow bezel or bezel-less designsNon-linear opticsPhysicsElectrically conductive
The invention discloses a display panel and a preparation method thereof.The display panel comprises an upper substrate, a lower substrate and a liquid crystal layer arranged between the upper substrate and the lower substrate, the upper substrate comprises a transparent electrode layer, the lower substrate comprises a common electrode layer, a displayable area of the display panel further comprises supporting columns, and the supporting columns are arranged between the transparent electrode layer and the common electrode layer. One end of the supporting column is connected with the transparent electrode layer, the other end of the supporting column is connected with the common electrode layer, the supporting column and the liquid crystal layer are arranged on the same layer, and the supporting column is a conductive supporting column to electrically connect the transparent electrode layer with the common electrode layer. By means of the mode, the display panel achieves conductive connection between the transparent electrode layer and the common electrode layer through the conductive supporting columns in the displayable area, and it is not needed to additionally arrange gold balls in the non-display area of the display panel to achieve conductive connection between the transparent electrode layer and the common electrode layer; therefore, the occupied space of the non-display area can be effectively reduced, and the narrow-frame or frameless design of the display panel is realized.
Owner:CHANGSHA HKC OPTOELECTRONICS CO LTD +1
low temperature polysilicon thin film transistor goa circuit
ActiveCN104464659BImprove performanceReduce the numberStatic indicating devicesTransmission gateNOR gate
A low-temperature polycrystalline silicon thin-film transistor GOA circuit, for use in forward scan transmission, comprising multiple cascade GOA units, where N is set as a positive integer, a level N GOA unit employs multiple n-type transistors and multiple p-type transistors, the level N GOA unit comprises: a transmission part (100), a transmission control part (200), a data storage part (300), a data removal part (400), an output control part (500), and an output buffer part (600). Employment of a transmission gate for transmission of a signal between upper / lower levels, employment of a NOR gate logic unit and a NAND gate for conversion of the signal, and employment of a timing inverter and an inverter for storage and transmission of the signal solve the problem of poor component circuit stability and large power consumption of an LTPS single-type TFT and the problem of TFT electric leakage of a single-type GOA circuit, thus optimizing circuit performance, and allowing implementation of a ultra-narrow frame or frameless design.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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