889results about How to "Achieve thinning" patented technology

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.

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).

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention provides a polarization board with polyvinyl alcohol resin and a stretched polyethylene glycol terephthalate mask laminated on one single face of the polarization board through a first adhesive layer wherein the refractive index of b arranged in the stretched polyethylene glycol terephthalate mask is defined as nx; the refractive index of the orthogonal direction with slow axis is defined as ny; the refractive index of the thickness direction is defined as nz. The coefficient of Nz represented by formula (nx-nz) / (nx-ny) is above 4.