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935results about How to "Achieve thinning" patented technology

Push-button structure and electronic machine and clock with the push-button structure

The invention provides a button structure, which can reduce the manufacturing cost by improving the composition of the functional parts of the button structure, and can also reduce the thickness at the same time. A pipe is fixed in the through hole of the casing, and the shaft portion of the operating body is slidably inserted through the pipe. A cylindrical elastic member is held between the head of the operating body and the pipe.
Owner:SEIKO EPSON CORP

Light guide plate, light guide plate assembly, and surface illuminating device and liquid crystal display device using these

A light guide plate, comprising a light exiting surface and a light entering end, has a shape in which its thickness perpendicular to the light exiting surface increases gradually as it is away from the light entering end and has scattering particles scattered therein. A light guide plate assembly comprises this guide plate, and a prism sheet in which a plurality of prisms are arranged in parallel with the apex angles of the prisms arranged facing the light exiting surface. A surface illuminating device comprises a light guide plate or a light guide plate assembly, and a liquid crystal display device comprises the surface illuminating device. The scattering particles scatter light entering at the light entering end and propagating through the inside and satisfy the following expression (1) and (2), and the apex angles of the prisms of the prism sheet satisfy the following expressions (3) and (4). (F is scattered sectional area, NP is particle density, LG is length of guide plate along incident direction, KC is correction coefficient, phi is apex angle of symmetric prism, and theta1 and theta2 are two apex angles divided by perpendicular of non-symmetric prism.) 1.1<=FNPLGKC<=8.2 ---(1) 0.005<=KC<=0.1 ---(2) 55 DEG<=theta<=80 DEG ---(3) 0 DEG<= theta1<= 15 DEG and 30 DEG<= theta2<= 45 DEG ---(4).
Owner:FUJIFILM CORP

Non-aqueous/aqueous two-phase gel electrolyte, preparation and battery thereof

The invention is about a gel electrolyte of nonaqueous / aqueous biphase and the battery. The principle is: the electrolyte is made up of hydrophobic gel electrolyte film which includes hydrophobic ionic liquid and hydrophobic polymer and hydrophilic gel electrolyte film which include water and hydrophilic polymer. So the product has the both merits of the nonaqueous electrolyte and the aqueous electrolyte; it can provide the base condition to the biphase electrode reaction.
Owner:WUHAN UNIV

Display panel and display device

The invention discloses a display panel and a display device, and belongs to the technical field of display. The display panel comprises a substrate, an array layer, a pixel definition layer, a light-emitting device layer and an optical structure layer, wherein the optical structure layer comprises a plurality of micro lens units, the orthographic projection of at least part of the micro lens units to the light-emitting surface of the display panel and the orthographic projection of openings to the light-emitting surface of the display panel are mutually overlapped, and the micro lens units are used for converging light entering the micro lens units to the side away from the substrate; the optical structure layer comprises a first optical structure layer and a second optical structure layer, the refractive index of the first optical structure layer is less than that of the second optical structure layer, and the second optical structure layer is made of optical cement. The display device comprises the display panel. According to the invention, the light emitting efficiency of the display panel can be improved, and the second optical structure layer can be multiplexed as a film layer for manufacturing the micro lens unit, so that the thinning of the panel is facilitated, and the material use cost is reduced.
Owner:HUBEI YANGTZE IND INNOVAION CENT OF ADVANCED DISPLAY CO LTD

Spliced type light guide plate structure and backlight module

The invention discloses a spliced type light guide plate structure and a backlight module. The spliced type light guide plate structure comprises at least two light guide plate units, wherein each light guide plate unit comprises a first slope and a second slope and is matched with at least one illuminating unit; the first slope is arranged on one side of the light guide plate unit; the second slope is correspondingly arranged on the other side of the light guide plate unit; and the at least one illuminating unit is arranged under the first slope. According to the invention, the light guide plate is formed by splicing adjacent slopes, and the problem of limited length of the light guide plate is solved by changing the light propagation direction by the slope, so the spliced type light guide plate structure provided by the invention is fit for large-scale liquid crystal display and can realize light-dimming in areas.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Backlight module and liquid crystal display device with same

The invention provides a backlight module and a liquid crystal display device with the backlight module. The backlight module comprises a back plate (2), a light guide plate (4) arranged in the back plate (2), a backlight source (6) arranged in the back plate (2), and a heat dissipation plate (8) arranged between the backlight source (6) and the back plate (2). The back plate (2) comprises a bottom plate (22) and side plates (24) perpendicularly connected with the bottom plate (22). The backlight source (6) comprises a PCB (62) and an LED chip (64) for positioning pieces on the PCB (62), wherein the PCB (62) is installed on the bottom plate (22) of the back plate (2) and the heat dissipation plate (8). The PCB (62) comprises an installation portion (622) and a lap joint portion (624) connected with the installation portion (622). The heat dissipation plate (8) comprises a supporting portion (82) and a bearing portion (84) connected with the supporting portion (82). The lap joint portion (624) is connected to the bearing portion (84) in a lap joint mode. The light guide plate (4) is borne by the supporting portion (82) and the lap joint portion (624).
Owner:CHANGSHA HKC OPTOELECTRONICS CO LTD

Display device

A structure holds a display panel arranged inside a cabinet from the both sides by means of a holding member and a frame portion, which are supported by the circumferential surface section, so as to reduce thickness and frame width without using a bezel and to ensure rigidity. The cabinet is provided with a frame portion positioned on the display surface side of the display panel, a circumferential surface portion positioned at the periphery of the display panel, and a rear surface portion covering the other surface side of the display panel. A protruding section is arranged on the outer circumference side of the periphery of the display panel and the holding member to extend from the display surface side of the display panel toward the side opposite to the display surface, on an inner surface of the frame portion. A reinforcing section is arranged for connecting the inner circumference section of the protruding section with the inner surface section of a frame portion. The protruding section is provided with connecting sections, which are integrally formed with the inner surface of the frame portion, annularly arranged on the outer circumference of the display panel, and integrally formed at a plurality of positions on the protruding section in the circumference direction. The holding member has a section to be connected with the connecting section.
Owner:SHARP KK

Power inductance element formed by molding and manufacturing method thereof

The invention discloses a power inductance element formed by molding. The power inductance element comprises a prefabricated magnetic core, a coil and a magnetic plastic package layer, wherein the coil is placed on the prefabricated magnetic core; the magnetic plastic package layer is formed by molding and is used for covering the magnetic core and the coil; and an electrode connected with the coil is exposed. The invention also discloses a method for manufacturing the power inductance element formed by molding. The method comprises the following steps of: a, prefabricating the magnetic core and placing the coil on the prefabricated core; and b, covering the magnetic plastic package layer on the magnetic core and the coil by virtue of molding and exposing the electrode connected with the coil. The power inductance product has the advantages of thinning, miniaturization and high reliability.
Owner:SUNLORD (SHANGHAI) ELECTRONICS CO

Light box

To provide a thin light box employing a light source of strong directivity such as an LED, or a light box in which occurrence of unevenness in surface illuminance is suppressed even when the number ofLEDs is reduced by a factor of 4-9 as compared with prior art. ¢MEANS FOR SOLVING PROBLEMS! The light box (1) comprises a plurality of spot light sources (4), and a light reflector (21) having recesses (22) surrounding the spot light sources (4), respectively. The spot light sources are inserted into insertion holes (23) formed in the bottom of the containing recesses (22), respectively. When theincident angle of light exiting the spot light source (4) is 0 DEG and the spot light sources (4) are spaced apart by 350 mm, the illuminance is 15000 cd / m<2> or less and the light exiting the spotlight source (4) is reflected partially or entirely on the inner surface of the containing recesses (22) before offering illumination.
Owner:FURUKAWA ELECTRIC CO LTD

Display device, backlight module, quantum dot optical diaphragm and preparation method thereof

The invention discloses a display device, a backlight module, a quantum dot optical diaphragm and a preparation method thereof. The quantum dot optical diaphragm comprises a quantum dot layer, a first composite water oxygen barrier layer which covers the surface of the light inlet side of the quantum dot layer and a second composite water oxygen barrier layer which covers the surface of the light outlet side of the quantum dot layer; the first composite water oxygen barrier layer and the second composite water oxygen barrier layer are each selected from one or a combination of any two of a first film structure, a second film structure and a third film structure, wherein the first film structure is the composite water oxygen barrier layer which is composed of polyethylene terephthalate (PET) and graphene, the second film structure is a graphene layer, and the third film structure is the water oxygen barrier layer which is composed of PET and aluminum oxide. Compared with the prior art, the water oxygen barrier property, the photopermeability and the structural stability of the quantum dot optical diaphragm are obviously improved.
Owner:HISENSE VISUAL TECH CO LTD

Prism film excited to emit light

The invention relates to the technical field of thin film display, and particularly relates to a prism film excited to emit light. The technical problem that too many films are used in a backlight module in the prior art is solved. The thinning process of a liquid crystal display is effectively promoted. The prism film excited to emit light comprises a transparent substrate layer and an adhesive layer which is adhered to one surface of the transparent substrate layer. The adhesive layer comprises an adhesive and a material which is excited to emit light, wherein the material excited to emit light is dispersed in the adhesive. The surface of the adhesive layer has a regular microstructure. The prism film excited to emit light has the optical functions of excited light emission, light diffusion, brightness enhancement and the like; and the amount of films used in the display backlight module can be reduced.
Owner:NINGBO EXCITON TECH

Light-emitting device, lighting device, and display device

The present invention is a light-emitting device, which can be made thin, used in a backlight unit of a display device equipped with a display panel, said light-emitting device being capable of projecting light on a body to be irradiated with light, in such a manner that brightness is uniform in the direction of the surface of the body to be irradiated with light. The backlight unit (1) is provided with: a printed circuit board (12); a plurality of light-emitting parts (111) provided on the printed circuit board (12), and having a base (111b), and LED chip (111a), and a lens (112); and a first reflecting member (118) provided on the periphery of each light-emitting part, and having a first reflecting section (1181) and a second reflecting section (1182).
Owner:SHARP KK

Display device and driving method thereof

The invention discloses a display device and a driving method thereof. The display device comprises a side-entry backlight, a liquid crystal display panel at the light outgoing side of the backlight, and a light control part positioned between the backlight and the liquid crystal display panel. The side-entry backlight comprises a light guide plate and multiple light emitting diodes arranged on a side edge of the light guide plate. The light guide plate is divided into multiple first areas, and the brightness of each area is controlled by at least one light emitting diode. The light control part is divided into multiple second areas, and at least one second area is covered by one first area. The brightness of each first area and the light transmittance of each second area are controlled by a display frame needed by a relative area of the liquid crystal display panel. Through adoption of the side-entry backlight, the display device becomes ultrathin. Moreover, the brightness of each first area and the light transmittance of each second area covered by one corresponding first area are controlled on the basis of the needed display frame, so a high dynamic contrast can be realized. Therefore, the display device that is ultrathin and exhibits a high dynamic contrast is obtained.
Owner:BOE TECH GRP CO LTD +1

Laminated optical film, liquid crystal panel, and liquid crystal display

A laminated optical film contributing production of thin-shaped liquid crystal panels and liquid crystal displays and manufactured by a simplified production process and a laminated optical film manufacturing method are provided. The laminated optical film is used for liquid crystal displays and placed on the viewed side of the liquid crystal cells. The film is composed of a polarizer and a phase difference layer which is disposed on one side of the polarizer, whose refractive index ellipsoid satisfies a relation nx>ny=nz, and whose parallel phase difference value Re[590] ranges from 90 to 190 nm. The angle between the absorption axis of the polarizer and the slow axis of the phase difference layer ranges from 5 to 85 DEG . The phase difference layer is made of a liquid crystal material and disposed nearer to the viewed side than the polarizer.
Owner:NITTO DENKO CORP

Integrated touch display device and making method thereof

InactiveCN102200654ASolve the problem that there are many structures and need to be assembledIncrease viewable areaStatic indicating devicesNon-linear opticsLiquid-crystal displayAdhesive
The invention provides an integrated touch display device and a making method thereof. The integrated touch display device comprises a glass panel, a polarizer, a sensor and a liquid crystal display. The making method of the touch display device comprises the steps of plating a transparent conductive layer and a metal reinforcing layer on both faces of a base material in sequence by using a vacuum sputtering film plating method; and then making designed electrode patterns on the transparent conductive layer and the metal reinforcing layer by using a photo-etching method; next, making a layer of protective adhesives on a lead region of the metal reinforcing layer; carrying out second metal etching so as to remove the metal reinforcing layer of a non-lead region; plating silicon dioxide layers on the both faces of the base material to finish the making of the sensor; and finally combining the glass panel, the polarizer, the sensor and the liquid crystal display to lead out the electrode. Compared with a traditional process, the method provided by the invention has the advantages of realizing integration, thinning and light weight of the touch display panel, reducing the machining procedures, largely improving the machining efficiency and obtaining low manufacturing cost.
Owner:南京福莱克斯光电科技有限公司

Liquid crystal display device

To reduce the number of components such as IC chips so that decrease in size and thickness of a display module and an electronic device on which the display module is mounted is achieved. Further, to reduce the number of components such as IC chips so that an inexpensive display module and an electronic device on which the display module is mounted are provided. An electronic device or a display module includes two display panels. One of the display panels (i.e., a peripheral portion of a display region of the one of the display panels) is provided with circuits which are necessary for operating the display panels or circuits which are necessary for an electronic device in which the display panels are incorporated. Then, the display panels or the electronic device in which the display panels are incorporated are / is driven by the circuits incorporated in the display panels.
Owner:SEMICON ENERGY LAB CO LTD

Image pickup and method of detecting road status

The invention relates to an image pickup and a method of detecting the road status. The image pickup (100) includes a lens array (2) having two lenses (21a,21b); a filter (4) including at least two polarizer areas (41a,41b) with respective perpendicular axes which are separated according to beams of light which have passed through the respective lenses (21a,21b) of the lens array (2); an image pickup unit (6) including multiple image pickup areas (62a,62b) that shoots images of an object by receiving the beams of light which have passed through the respective corresponding polarizer areas (41a,41b) of the filter (4). The image pickup (100) shoots the vertical polarized light image and the horizontal polarized light image and judges the road status based on the polarized light ratio of theshot vertical polarized light image and the horizontal polarized light image, thus realizing the apparatus miniaturization. The image pickup is easily installed in the vehicles and detects the road status even in running.
Owner:RICOH KK

Display panel, manufacturing method of display panel and display device

The embodiment of the invention discloses a display panel, a manufacturing method of the display panel and a display device. The display panel comprises a substrate, an organic light emitting layer arranged on the substrate, a driving chip arranged on the substrate, a protecting film and a touch electrode layer, wherein the organic light emitting layer is electrically connected with the driving chip, the protecting film is arranged on the side, far away from the substrate, of the organic light emitting layer, the touch electrode layer is arranged on the surface of the side, facing the organic light emitting layer, of the protecting film, and the touch electrode layer extends to the periphery of the organic light emitting layer and is electrically connected with the driving chip. According to the display panel, the touch electrode layer and the organic light emitting layer of the display panel share the driving chip; compared with the prior art, the structure of the display panel is simple, assemblies are reduced, corresponding cost and corresponding technological steps are reduced, the thickness of the display panel is also correspondingly reduced, and thinning and light weight of the display panel are achieved.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Puncture type terminal, electric connector and technique for producing the same

The invention relates to an electric connector and the technical field of processing technique, in particular to a puncture type terminal, an electric connector and a manufacturing technique thereof; the processing technique comprises the processing of punching terminals, the processing of wire arrangement, the injection molding of an upper cover and a lower cover, puncture processing, removing strip material, assembling a front rubber core and an outer iron shell; wherein, the upper cover and the lower cover are respectively molding-injected at the middle and rear parts of the corresponding arrayed terminals; the processing technique solves the problem that the existing electric connector can not solve: the contact is unstable and poor, the electrical impedance is high and the electric connector can not be miniaturized; at least two tip teeth, the tip ends of which are distributed in a staggering way, are formed on the electrical connecting part of the puncture type terminal, and the tip tooth is a pyramid shape, and a cambered surface is formed on the inner side surface of the tip tooth; the tip tooth reduces the electrical impedance of the electric connector; the upper cover and the lower cover of the puncture type HDMI electric connector are respectively formed on the arrayed terminals, and the puncture type tip tooth is formed at the rear end of the terminal; the electric connector is more miniaturized and thinned, thus greatly improving the performance of the electric connector.
Owner:YONG TAI ELECTRONICSDONGGUAN LTD

Touch panel

The present invention relates to a touch panel, and a photosensor and the display part are fabricated on the same substrate. Input coordinates are specified by comparing the light quantities among positions (pixels) of contact or non-contact by a finger or the like by using a comparator. This allows TFTs constituting the photosensor to be fabricated on the same substrate in the same process as the pixels, and it is thereby possible to reduce the manufacturing cost and the number of components. A region for disposing a sensor in the outer portion becomes unnecessary, which allows downsizing of the device. Moreover, effective use of the display part is possible because blind spots are eliminated from the display part. It is possible to improve the precision of input recognition and to perform detection uniformly over the entire display part. Furthermore, since the photosensor comprises a photoreceptor circuit capable of adjusting the light-receiving sensitivity, it is possible to achieve uniform light-receiving (detection) sensitivity for the display part.
Owner:SANYO ELECTRIC CO LTD

Backlight module group and liquid crystal display device

The invention provides a backlight module group and a liquid crystal display device, and belongs to the technical field of liquid crystal display, and can solve problems that the thickness of a backlight module in a conventional liquid crystal display device is larger, and the backlight module in the conventional liquid crystal display device cannot be thin. The backlight module group comprises a light guide plate, and the light guide plate is provided with a bottom surface and a light outgoing surface, wherein the bottom surface and the light outgoing surface are opposite to each other. The light guide plate is also provided with a plurality of side surfaces which are connected between the bottom surface and the light outgoing surface, and the side surfaces comprise a light incoming side surface and a non-light-incoming side surface. The backlight module group also comprises a light blocking part which is disposed outside the non-light-incoming side surface, contacts with the non-light-incoming side surface and is fixedly arranged relative to the light guide plate. A side, far from the non-light-incoming side surface of the light guide plate, of the light blocking part is provided with a supporting projection. A side, close to the light-outgoing surface of the light guide plate, of the supporting projection serves as a supporting side. The distance between the supporting side and the bottom surface of the light guide plate is less than the thickness of the light guide plate. The backlight module group also comprises a glue frame, and the glue frame comprises an isolation pad part which is disposed at the supporting side of the supporting projection of the light blocking part.
Owner:BOE TECH GRP CO LTD

Capacitive input device

The present invention provides an electrostatic capacitive input device for input devices used in portable information terminals and the like, which can reliably perform various input operations with fingertips and contributes to thinning the device. The capacitive input device of the present invention includes a touch substrate part (32) having a touch electrode (32a) on the upper surface for detecting a position on a plane according to a change in capacitance, and having a touch electrode (32a) on the lower surface for the touch electrode The ground electrode (32b) of (32a). Further, a displacement electrode (33a) facing the ground electrode (32b) is provided below the touch substrate part (32) with a gap (51) therebetween. The displacement electrode (33a) detects a pressing force based on a change in capacitance caused by a reduction in the distance between the displacement electrode (33a) and the ground electrode (32b). In the thickness direction, various input operations can be performed by having the direction detection part (I) and the pressure detection part (II) partially shared and overlapped.
Owner:ORMON CORP

Lens module

The invention provides a lens module. The lens module comprises a flexible circuit board, a reinforcing plate, a sensor and a lens assembly, wherein the flexible circuit board is provided with a mounting surface, a back opposite to the mounting surface and a through hole penetrating through the mounting surface and the back; the reinforcing plate is arranged on the back and covers the through hole; the sensor is arranged on the reinforcing plate and accommodated in the through hole; and the lens assembly is arranged on the mounting surface of the flexible circuit board. The through hole absorbs partial height of the sensor, so that at least the thickness of the flexible circuit board is reduced from the height of the lens module, and the lens module is thinned.
Owner:NANCHANG O FILM OPTICAL ELECTRONICS TECH CO LTD

Water cooling plate unit applied to battery pack

The invention provides a water cooling plate unit applied to a battery pack. The water cooling plate unit comprises a first plate body, a second plate body and a runner structure, wherein the first plate body and the second plate body are correspondingly covered; the runner structure is formed by a punching process and is provided with a first separation piece and a second separation piece; and the runner structure is arranged between the first plate body and the second plate body to form a channel. Therefore, the runner structure formed by the punching process can realize thinness; materials and the manufacturing cost are saved; and the heat radiation efficiency can be effectively improved when the water cooling plate unit is assembled on the battery pack.
Owner:ASIA VITAL COMPONENTS SHENZHEN CO LTD

Battery cap assembly

PURPOSE: To provide a battery cap unit which prevents degradation of accuracy of a protection unit by using a heat sensitive switch as one and can constitute a compact, fit for assembly, and low-cost battery by integrating and unitizing the protection unit with a battery cap body. CONSTITUTION: The unit is provided with a metal battery cap body 2 sealing a battery cell 1 used for a secondary battery and shielding the inside of the cell, and a heat sensitive switch 4 making changeover of switching at a given temperature, and it is so structured that the heat sensitive switch 4 is fitted to the battery cap body 2 and the heat sensitive switch 4 and the battery cap body 2 are integrated, to aim at unitization.
Owner:ALPS ALPINE CO LTD

Electronic component, circuit board, electronic apparatus, and method for manufacturing electronic component

An electronic component includes: a semiconductor substrate having a first surface and a second surface opposing to the first surface; a trans-substrate conductive plug that penetrates the semiconductor substrate from the first surface to the second surface; an electronic element provided in the vicinity of the first surface of the semiconductor; and a sealing member that seals the electronic element between the sealing member and the first surface, wherein the electronic element is electrically connected to the trans-substrate conductive plug.
Owner:SEIKO EPSON CORP
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