36results about How to "Realization of thin design" patented technology

The invention discloses an electroluminescent display panel and a display device. The electroluminescent display panel comprises a display area and a fingerprint recognition area. The display area comprises display pixel units. Each display pixel unit comprises a first pixel control circuit and a first light emitting unit. The first light emitting unit comprises a first anode. The fingerprint recognition area comprises multiple capacitive fingerprint recognition electrodes which are arranged in arrays and electrode wires which are arranged to be corresponding to and electrically connected withall the capacitive fingerprint recognition electrodes in a one-to-one way. The capacitive fingerprint recognition electrodes and the first anodes have the same material and are arranged on the same layer. The capacitive fingerprint recognition electrodes are arranged and the capacitive fingerprint recognition electrodes are enabled to be arranged in the electroluminescent display panel so that the thickness of the electroluminescent display panel can be reduced and the thinned design can be realized. Besides, the capacitive fingerprint recognition electrodes and the first anodes have the samematerial and are arranged on the same layer so that the manufacturing difficulty of the electroluminescent display panel can be effectively reduced and the manufacturing cost can be saved.

The invention provides a panel spliced type backlight module, which forms a large-size thinned liquid crystal display screen with a liquid crystal module and sequentially comprises a back panel, a reflecting sheet, a light guiding module, light sources, a light mixing space, a diffusion panel and an optical film. More than two supporting positioning columns are arranged between the light guiding module and the diffusion panel, the light guiding module, the supporting positioning columns, the diffusion panel and the optical film are fixed on the back panel, and the optical film is attached on the diffusion panel. The light guiding module is formed by splicing more than two light guiding panels, and the light sources are arranged outside the light guiding panels or between the two light guiding panels. The large-size planar light guiding module is formed by splicing more than two small-size light guiding panels and matching with the light sources inserted laterally, reflecting points distributed by corresponding to spliced line spots of the light guiding panels are arranged on a light inlet surface of the diffusion panel and projections are arranged on a light outlet surface of the diffusion panel, light of the light sources can be mixed so as to realize thinned design of the backlight module.

The invention discloses a liquid crystal module and a liquid crystal display screen. The liquid crystal module comprises a back plate, a backlight source, a diffusion plate and a glass, wherein the backlight source is arranged on a side edge of the back plate; the diffusion plate is arranged on the back plate; the glass is arranged above the diffusion plate; the back plate is provided with a cavity used for mixing light; a bottom wall of the cavity, opposite to the diffusion plate, has a wedge-shaped structure; a wedge-shaped reflector is arranged on the bottom wall of the cavity. The liquid crystal module adopts air as a light guide plate, utilizes the cavity thereof to fully mix light and does not use the light guide plate to mix light, so that the problems of the liquid crystal module in the prior art that the cost is high and the light guide plate can expand in the working process and influence the light emission of the backlight source are solved. The thickness of the light-near side of the liquid crystal module is basically consistent to that of the traditional straight lower module; the reliability of the straight lower module is remained; the distance-light side reflects through the special structure of a white reverse surface, so that the thickness is consistent to that of the traditional lateral light module and the thinning design of the lateral light module is realized.

The invention provides a direct-type backlight module. The direct-type backlight module comprises a light guide plate, the light guide plate comprises a light-in surface which is adjacent to an LED lamp and a light-out surface which is opposite to the light-in surface, a conical groove which corresponds to the LED lamp is formed in the light-in surface of the light guide plate, and an inverted conical groove which corresponds to the conical groove is formed in the light-out surface; through the cooperation effect of the grooves in the two surfaces, even emergence of light rays which are givenout by the LED lamp is achieved. Compared with the prior art, the direct-type backlight module has the advantages that a lens does not need to be arranged on the LED lamp, the light mixing distance isnot needed, and even emergence of the light rays of a light source can be achieved; accordingly, under the situation that sufficient light mixing is guaranteed, the thickness of the direct-type backlight module is reduced in the vertical direction, and the thin-type design of the direct-type backlight module is facilitated.

The invention relates to a direct backlight module which comprises a frame, a plurality of light-emitting diodes arranged at the bottom of the frame, as well as a first optical plate and a second optical plate that are sequentially arranged above the light-emitting diodes at intervals, wherein the first optical plate and the second optical plate respectively comprise a light entry surface and a light exit surface which is opposite to the light entry surface, as well as a plurality of long-strip V-shaped ridge structures which are formed at the light exit surface, extend along at least two different directions and are mutually staggered. The direct backlight module has better exit ray uniformity and is suitable for thinned design.

The invention discloses a mainboard cooling structure for a cellphone, and the cellphone, and relates to the technical field of electronic product cooling. The structure comprises a graphite flake, a mainboard, a chip, and a shielding support fixed on the mainboard. The graphite flake comprises a graphite base body and a double-faced adhesive layer. The chip is disposed on the mainboard, and is located in an internal cavity formed by the mainboard and the shielding support. The graphite flake also comprises an electromagnetic shielding layer, and the electromagnetic shielding layer is disposed between the graphite base body and the double-faced adhesive layer. A side surface of the double-faced adhesive layer is attached to the surfaces of the chip and the shielding support. The invention also discloses the cellphone with the above structure. According to the invention, the graphite flake with a function of electromagnetic shielding is directly pasted on the surfaces of the shielding support and the chip, thereby achieving the thin design of the cellphone mainboard, reducing the thermal resistance between the graphite flake and the chip, improving the cooling effect of the cellphone mainboard, prolonging the service life of the cellphone, and reducing the production cost of the cellphone.

The embodiment of the invention provides a preparation method of a flexible substrate, which comprises the following steps of: providing a hard substrate, and forming a thin film layer on the surfaceof the hard substrate; treating the surface of the thin film layer, so that a hydrophilic region and a hydrophobic region are formed on the surface of the thin film layer, wherein the hydrophilic region or the hydrophobic region comprises a preset black matrix pattern; coating a mixed solution comprising hydrophilic organic polymer and hydrophobic organic polymer on the whole surface of the thin film layer, and forming a flexible substrate layer comprising a transparent region and a black matrix region on the surface of the thin film layer after being subjected to constant temperature treatment and baking treatment; stripping the thin film layer and the hard substrate to obtain the flexible substrate. The preparation method is simple in process, saves the preparation of a prior black matrix, and greatly shortens the process time and the process cost. The invention also provides a flexible substrate, a color film substrate and a display panel.

The embodiment of the invention provides a shell assembly which comprises a first shell, a locking mechanism and a second shell, the first shell comprises a side wall, a first surface and a second surface, the first surface and the second surface are opposite to each other, the locking mechanism comprises a clamping part, a transmission part and a side key, the side key is movably arranged on theside wall, and the side key is in transmission connection with the clamping part through the transmission part; the second shell is rotationally connected to the first shell, so that the first shell and the second shell are selectively and relatively folded or unfolded, and the second shell is provided with a matching part matched with the clamping part; when the first shell and the second shell are oppositely folded, the second surface is attached to the second shell, and the clamping part is driven by the side key to be selectively clamped with or separated from the matching part. The side key is movably arranged on the side wall of the first shell, so that the integrity of the first shell is prevented from being damaged, the thickness of the first shell does not need to be additionallyincreased to meet the telescopic stroke of the side key, the thickness of the whole machine is reduced, and thinning design is achieved. The embodiment of the invention further provides the folding type electronic equipment.

The invention provides a heat conduction device and terminal equipment, which relate to the field of cooling. The heat conduction device comprises a first cover plate and a second cover plate, whereinthe first cover plate and the second cover plate are connected in a sealed mode; the first cover plate is provided with a plurality of grooves, and a supporting part is formed between every two adjacent grooves; a liquid circulation channel and a gas circulation channel are formed in the groove; the liquid circulation channel is filled with a liquid working medium; the liquid circulation channelis communicated with the gas circulation channel; the liquid working medium is evaporated into gas to enter the gas circulation channel, and the gas is condensed into liquid to enter the liquid circulation channel. When the heat conduction device is applied to the terminal equipment, the first cover plate and a heating element of the terminal equipment can be arranged close to each other, so thatcooling of the heating element is realized through gas-liquid circulation of the liquid working medium in the liquid circulation channel and the gas circulation channel.

The invention discloses a touch display panel and a display device, and relates to the technical field of display. In the embodiment of the invention, a solid total reflection structure comprises a heating structure, a reflector, a resonant structure and a phase change structure which are sequentially arranged on a substrate; the reflecting mirror serves as a touch electrode, and the touch electrode can be arranged in the solid total reflection display panel, so that the problem that the display effect is adversely affected due to the fact that the touch screen is externally hung is effectively solved, the thickness of the solid total reflection display can be prevented from being increased, and thin design is facilitated.

The invention provides a thinning headphone socket which comprises a body portion and a headset jack. The body portion is provided with a disconnected area and can reduce a space occupying a mobile terminal in thickness. In addition, the invention further provides the mobile terminal using the thinning headphone socket. The thinning headphone socket is small in thickness, and meets the requirements for thinning of the mobile terminal.

The invention discloses a plug connector which is used for being backwards inserted into a socket connector. The connector comprises: an insulating body, wherein the insulating body comprises a main body part and a lock catch arm formed by extending from the top surface of the main body part, the left side and the right side of the front end of the lock catch arm laterally protrude and extend to form lock catch parts respectively to mutual locking and buckling with the buckling part of the socket connector, the locking and buckling part is located in front of the joint of the locking arm and the main body part, the front end of the lock catch arm protrudes upwards between the two locking parts to form a pressing part, and the pressing part is aligned with the locking part in the left-rightdirection; at least one butting terminal which is arranged at the insulating body, wherein each butt joint terminal is provided with a butt joint part used for being connected with at least one conductive terminal of the socket connector in a conductive mode, the locking and buckling part is moved downward for a large distance, so that the locking and buckling part and the corresponding bucklingparts can be separated from each other under the condition that the deformation quantity of the locking and buckling part is very small, and the situation that locking and buckling arm is fatigued andeven broken due to excessive pressing is restrained.

The invention relates to the technical field of cooling sheets, in particular to a metal-plated graphite sheet and a preparation method thereof. The preparation method comprises the following steps of1, plating a graphite sheet with chromium metal through a magnetron sputtering method, 2, plating the chromium support layer of the first graphite sheet with copper alloy on a copper alloy target material through the magnetron sputtering method; and 3, plating the copper alloy shielding layer of the second graphite sheet with nickel metal through the magnetron sputtering method to obtain the metal-plated graphite sheet. The metal-plated graphite sheet and the preparation method have the beneficial effects that in the obtained metal-plated graphite sheet, the heat conduction performance of theplating alloy metal layers is higher than the heat conduction performance of the graphite sheet in the thickness direction, and compared with the condition of no-copper plating or only-copper plating, the heat conduction performance of the graphite cooling sheet in the thickness direction is enhanced, and the electromagnetic shielding performance is also enhanced. The copper alloy shielding layeris doped with the chromium element, so that the strength and the electromagnetic shielding capability of the copper alloy are improved, the copper alloy has good electrical conductivity and thermal conductivity, and the hardness, the crack resistance and the softening temperature of the copper alloy are high.

The invention relates to the technical field of liquid crystal display manufacturing and provides a backlight unit. The backlight unit comprises a light-tight shell and a light-transmitting film, wherein the shell has an opening part; the opening part is blocked by the light-transmitting film; a sealing chamber is jointly formed by the light-transmitting film and the shell in the interior; an electroluminescence matter is filled into the sealing chamber; a positive electrode and a negative electrode are arranged on an outer wall of the shell; and after the voltage is applied to the positive electrode and the negative electrode, the electroluminescence matter in the sealing chamber can emit light; the light spreads to the exterior of the shell through the light-transmitting film. The invention also provides a liquid crystal module containing the backlight unit. The backlight unit not only can supply a high-luminance and uniform light source to a liquid crystal panel but also can realize the thin and soft design of the liquid crystal module.

The invention relates to the technical field of liquid crystal display. The display module proposed by the present invention is sequentially provided with a backlight unit and a liquid crystal unit that are integrated by an edge-wrapping tape from one side to the other side. Lines coincide. Preferably, there is no gap between the liquid crystal unit and the backlight unit. In this display module, the outer contour size of the backlight unit is the same as that of the liquid crystal unit, and there is no protruding size of the plastic frame relative to the display unit in the prior art, thereby reducing the outer contour size of the display module and realizing The narrow frame design of the display module is improved, and at the same time, the distance between the outer contour edge of the backlight unit and the edge of the display area is increased, and light leakage around the backlight unit is avoided. When there is no gap between the liquid crystal unit and the backlight unit, the thickness of the display module is further reduced, and the narrow frame and thin design of the display module are realized.

The invention relates to a normal pressure sealing air insulation ring main unit, which comprises a normal pressure switch sealing box, a pressure release chamber, a cable chamber, a mechanism operation chamber, a three-phase vacuum switch unit and a three-position isolation switch, and is characterized in that the three-position isolation switch is matched with an isolation operation mechanism, and the isolation operation mechanism drives the three-position isolation switch to perform switching action through an isolation main shaft mechanism; the three-phase vacuum switch unit is connected with the elastic operation mechanism through the opening and closing transmission mechanism, the top of a switch support of the three-phase vacuum switch unit is fixedly connected with the transmission mechanism box, a transmission mechanism installation chamber and a side end chamber are arranged in the transmission mechanism box, and the opening and closing transmission mechanism is installed in the transmission mechanism installation chamber. The elastic operation mechanism is installed in the side end chamber and partially corresponds to the position of the mechanism operation chamber, the top of the normal-pressure switch sealing box is provided with a top assembling opening, the three-phase vacuum switch unit is installed in the normal-pressure switch sealing box along the top assembling opening, and the top assembling opening is sealed and covered through the transmission mechanism box. The device has the advantages of reasonable structural layout and compact structure.

The invention provides a shielding piece and electronic equipment. Relates to the technical field of electronic equipment. The shielding member comprises a conductive metal film and an adhesive. Wherein the conductive metal film comprises a base body and conductive protrusions, the base body and the conductive protrusions are of an integrally-formed structure, and the conductive protrusions are arranged on at least one surface of the base body. The adhesive is arranged between every two adjacent conductive protrusions, the shielding part can be bonded to the structural part through the adhesive, and when the adhesive is bonded to the structural part, the conductive protrusions make contact with the structural part to conduct electricity, so that the shielding effect on the structural part is achieved. In addition, the base body and the conductive protrusions of the shielding piece are of an integrally-formed structure, impedance of the shielding piece can be reduced, and therefore the shielding effect of the shielding piece is improved.

The invention provides a thinning headphone socket which comprises a body portion and a headset jack. The body portion is provided with a disconnected area and can reduce a space occupying a mobile terminal in thickness. In addition, the invention further provides the mobile terminal using the thinning headphone socket. The thinning headphone socket is small in thickness, and meets the requirements for thinning of the mobile terminal.

The invention discloses a three-dimensional sensing module, a manufacturing method thereof and an electronic device. The three-dimensional sensing module comprises a touch pressure sensing structure. The touch pressure sensing structure comprises a first functional interlayer, a first light-transmitting electrode layer coated on the first functional interlayer, a second functional interlayer coated on the first light-transmitting electrode layer, a second light-transmitting electrode layer coated on the second functional interlayer, and a third functional interlayer coated on the second light-transmitting electrode layer. The resistivity of the first, second and third functional interlayers is greater than the resistivity of the first and second light-transmitting electrode layers. Compared with a known complicated manufacturing method that the touch module and the display module need to be manufactured separately and then glued, the manufacturing process of the three-dimensional sensing module can completely omit the use of bonding glue, so that multiple gluing processes and the thickness of the bonding glue can be reduced, and the thin design of the three-dimensional sensing module is realized.

The invention discloses a heat dissipation structure of a frequency converter group or multiple frequency converter groups. The heat dissipation structure comprises the frequency converter groups anda control cabinet body. The frequency converter group comprises a heating element power module, a radiator, a copper bar, a driving electronic board, a bus capacitor board, a fixed sheet metal part and a cooling fan. The fixed sheet metal part is installed in the control cabinet body. The fixed sheet metal part is provided with a placing part for accommodating a radiator; a rectangular through hole is formed in the bottom of the placing part; one surface of the heating element power module penetrates through the rectangular through hole and is in surface contact with the end surface of the radiator, and the other surface of the heating element power module is electrically connected with the driving electronic board; a heat dissipation part is arranged on the side surface of the fixed sheetmetal part; the heat dissipation fan is mounted on the heat dissipation part; the control cabinet body is provided with a heat dissipation port corresponding to the heat dissipation part. Through theintegrated design of the heat dissipation air duct and the control cabinet body, the frequency converter group realizes heat dissipation in the horizontal direction; and when multiple frequency converter groups are arranged, the heat dissipation among the frequency converter groups is not influenced.