60results about How to "Meet the needs of light and thin" patented technology

The embodiment of the invention provides an OLED display substrate and a manufacturing method thereof, and an OLED display device. The OLED display substrate comprises a substrate, an OLED device layer arranged on the substrate and an encapsulation layer for encapsulating the OLED device layer, and a piezoelectric functional layer. A piezoelectric functional layer is disposed on the side of the encapsulation layer remote from the substrate and used for generating mechanical vibration under the action of an electrical signal to generate ultrasonic waves or audible sound waves. As that piezoelectric functional layer is arranged in the OLED display substrate, ultrasonic wave and audible sound wave are generate by mechanical vibration of the piezoelectric functional layer, and the screen soundgeneration and fingerprint identification functions are realized by adopt the same structure, the volume occupied by the OLED display is reduced, and the requirement of thinning the OLED display is met.

An exemplary backlight module includes a frame, a light guide plate, a light source module and an optical film. The light guide plate is arranged on the frame and includes a light-incident surface and a light-emitting surface adjacent to the light-incident surface. The light source module includes a circuit board arranged between the frame and the light guide plate board, and a light emitting element arranged on the circuit board and facing the light-incident surface. The optical film includes a wavelength shifting portion arranged between the light emitting element and the light guide plate, a second extending portion arranged between the light guide plate and the frame, and a first extending portion connected between the wavelength shifting portion and the second extending portion and arranged between the light guide plate and the circuit board. A display device equipped with the backlight module is also provided.

A light conducting plate comprises the first and second optical layer, surface layer, the second light conducting layer formed under the first light conducting layer, with the second layer deflection rate less than the first light conducting deflection rate, and the surface layer formed at the lower surface of the secondary optical layer. It can save reflective plate to reduce overall cost and conforming to thin and light demand.

The invention discloses a fingerprint recognition device and a terminal device. The fingerprint recognition device comprises a fingerprint recognition assembly, a supporting piece, a protection layer and a base ring, wherein the fingerprint recognition assembly comprises a flexible circuit film, sensors and a control chip, the sensors and the control chip are formed on the flexible circuit film, and the sensors are electrically connected with the control chip; the supporting piece comprises an upper part and a lower part, the upper part protrudes relative to the lower part, the supporting piece is shaped like inverted T and partially wrapped in the fingerprint recognition assembly, and the sensors are located on the top surface of the upper part; the protection layer is formed above at least part of the fingerprint recognition assembly and located above the sensors; the base ring is provided with a top opening and placed on part of the supporting piece, and at least part of the fingerprint recognition assembly is contained in the base ring; the upper part of the protection layer is exposed through the top opening of the base ring.

A handheld device and a planar antenna thereof are provided. The planar antenna comprises a radiator having a feeding point, a first short point and a second short point. The feeding point is coupled to a circuit board of the handheld device so that the handheld device transmits and receives a RF (radio frequency) signal through the radiator. The first short point is coupled to a ground of the circuit board so as to be grounded. A control element is disposed on the handheld device or the planar antenna in order to control the second short point to be selectively electrically coupled to the ground so that the planar antenna can operate at two different central frequencies. Furthermore, the planar antenna can operate at multiple central frequencies by changing a position of the second short point contacted to the radiator.

The invention relates to the technical field of touch, in particular to a curved surface touch panel and a wearable device adopting the same. The curved surface touch panel comprises a cover plate with a first surface and a second surface, a flexible substrate and a silver nanowire conductive layer arranged on the flexible substrate, wherein the first surface is a touch surface; the flexible substrate is positioned between the second surface and the silver nanowire conductive layer; and after the flexible substrate deforms, the curvature of the flexible substrate and the silver nanowire conductive layer is greater than 0, and the silver nanowire conductive layer is compressed. The wearable device comprises a driving control module and the curved surface touch panel, wherein the driving control module is electrically connected with the curved surface touch panel.

The invention discloses an antenna device and an electronic device. The electronic device comprises a metal cell cover with a slit structure, and a plastic support structure arranged in the slit structure. The antenna device comprises a slit antenna body formed by being along a first edge, in contact with the top end face of the plastic support structure, of the metal cell cover. A connection part is arranged on the metal cell cover to divide the slit antenna body into two segments. The slit antenna body is short circuited with a grounding end through the connection part. The antenna device also comprises a first tuning part, a second tuning part and a feed part which are successively arranged between the connection part and the first end of the slit antenna body. The first tuning part is connected with the grounding end through a first switch matching circuit. The second tuning part is connected with the grounding end through a second switch matching circuit. The feed part is connected with a radio frequency front end through a spring sheet or a flexible circuit board. According to the invention, when multi-band reuse is achieved, radio frequency performance of each brand and light and thin performance of the electronic device can be ensured.

The invention provides a glass light guide plate and a manufacturing method thereof, and relates to the technical field of glass processing. The glass light guide plate comprises a glass plate and a reflecting film, wherein the glass plate has two opposite surfaces namely a front surface and a bottom surface respectively, a plurality of light guide spots are printed on the bottom surface of the glass plate by using laser, the reflecting film is adhered to the bottom surface printed with the light guide spots, and the front surface of the glass plate is a lumpy rough surface. The glass light guide plate provided by the invention is high in strength, low in production cost and lightweight and thin in base material.

The invention relates to the technical field of fingerprint identification, in particular to a display module and an electronic device. The display module includes an identification module, an ultrasonic wave transmitting module and a display module. A side of the display module for displaying is a display side. The identification module and the ultrasonic wave transmitting module are respectivelylocated on two opposite sides of the display module, and one of the identification module and the ultrasonic wave transmitting modules is located on the display side of the display module. The identification module includes a first electrode layer, a first piezoelectric layer and a second electrode layer. The first electrode layer and the second electrode layer are respectively disposed on two opposite surfaces of the first piezoelectric layer, and at least one of the first electrode layer and the second electrode layer is electrode blocks arrayed on the surface of the first piezoelectric layer. The first electrode layer of the identification module is fixed on the display side of the display module. The electronic device uses the above display module. The display module and the electronic device have the advantages of simple structure.

Embodiments of the invention disclose a network switching method and a mobile terminal. The mobile terminal comprises an activation unit, a network search unit and a network access unit. The activation unit is used for applying for and activating a VSIM (Virtual Subscriber Identity Module) card; the network search unit is used for searching a network based on the VSIM card to get a first network identifier, and getting first network parameters corresponding to the first network identifier from a VSIM server based on the VSIM card; and the network access unit is used for accessing a first network based on the first network parameters, wherein the VSIM server pre-stores at least one set of network identifiers and corresponding network parameters. The technical scheme provided by the embodiments of the invention meets the demand for mobile terminal lightening and thinning on one hand, and on the other hand, avoids inconvenience brought to users due to the fact that there is a need to disassemble the back cover of a mobile terminal or open an SIM card slot to install an SIM card, and enhances the operating experience of users.

Disclosed is a manufacturing method of a package structure. The method includes the following steps: providing a first copper foil which includes at least one surface-mount area and fixing at least one element on a surface-mount area through a non-conductive electric-glue layer; providing an inner-layer core plate which is provided with at least one second through hole; and providing a first adhesive sheet, a second adhesive sheet and a second copper foil, wherein at least one forth through hole is formed in the first adhesive sheet and each forth through hole is corresponding to a second through hole; sequentially laminating and thermopressing a bearing plate, the first copper foil, the first adhesive sheet, the inner-layer core plate, the second adhesive sheet and the second copper foil so as to make the elements pass through the forth through holes and accommodated in the second through holes; and then manufacturing the first copper foil and the second copper foil so as to form a first external-layer conductive circuit layer and a second external-layer conductive circuit layer so that a package structure is formed. The invention also provides the package structure manufactured through the above-mentioned manufacturing method.

The invention discloses a full-automatic lock. The full-automatic lock comprises a lock box, a side panel, a main spring bolt assembly, an inclined bolt assembly and a gear case; a containing space isformed between the lock box and the side panel; the main spring bolt assembly, the inclined bolt assembly and the gear case are installed inside the containing space; through holes allowing a main spring bolt and an inclined bolt to extend out are formed in the side panel; a motor, a tank, a drive gear set and a rack board are arranged on the gear case; and on the one hand, the drive gear sets drives the rack board to move to control the main spring bolt assembly to be locked / unlocked, and on the other hand, a power output wheel rotates to drive a second gear in the inclined bolt assembly, then a second inclined bolt shifting fork is dragged to rotate to lift up or press a first drive piece or a second drive piece, the inclined bolt retracts or extends out of the side panel to be controlled by the motor, and full-automatic control over the lock is achieved. Besides, the motor of the full-automatic block is arranged inside the lock box, the outer space is not occupied, the appearance of the lock is regular, the lock is easy to mount, and the lock can be made smaller and thinner.

The invention discloses a loudspeaker module and electronic equipment, and the loudspeaker module comprises a shell, a loudspeaker body which is arranged in the inner cavity of the shell and divides the inner cavity of the shell into a front vocal cavity and a rear vocal cavity; a breathable isolation piece which is arranged in the rear vocal cavity and divides the rear vocal cavity into a sound absorption cavity, wherein the sound absorption cavity is filled with sound absorption particles; a plurality of supporting ribs are arranged on the sound absorption cavity at intervals in the circumferential direction, and the breathable isolation pieces are connected to the supporting ribs in an overlapped mode. According to the technical scheme of the invention, the volume of the sound absorption cavity occupied by the support structure of the breathable isolation piece can be reduced, so that the acoustic performance of the loudspeaker module is good.

The invention is suitable for the technical field of heat dissipation of electronic devices, and discloses a heat dissipation structure of an electronic device, wearable electronic equipment and a heat dissipation method of the electronic device. The heat dissipation structure of the electronic device comprises a circuit board and the electronic device, wherein the electronic device is connected to the circuit board; a conductive circuit layer is arranged on the surface, connected with the electronic device, of the circuit board; a heat-conducting solder resist ink layer is arranged on the surface of the conductive circuit layer; a heat-conducting underfill adhesive is arranged between the bottom part or / and the side surface of the electronic device and the heat-conducting solder resist ink layer; a shielding cover covers the electronic device and is connected to the circuit board; and the wearable electronic equipment has the heat dissipation structure of the electronic device. According to the heat dissipation structure of the electronic device, the wearable electronic equipment and the heat dissipation method of the electronic device, the heat conduction effect and the heat dissipation effect are improved, so that the condition that the electronic device can reliably and stably work is ensured; and the reliability of a product is good.

The invention provides laminated glass, a preparation method and applications thereof. The laminated glass comprises at least two glass members and at least an organic film, wherein the organic film is arranged between the two adjacent glass members, the thickness of the glass member is 0.1-0.5 mm, and the thickness of the organic film is 25-100 [mu]m. According to the invention, the laminated glass is proper in the thicknesses of the glass member and the organic film, attractive in appearance, good in optical performance, excellent in mechanical property, good in falling resistance, free of glass splashing during breaking and good in safety, can be used for shells of electronic equipment, and can be effectively applied to the field of actual production.

The invention provides a fingerprint recognition device and electronic equipment comprising the fingerprint recognition device. The fingerprint recognition device comprises a fingerprint input module and a fingerprint recognition module, wherein the fingerprint recognition module comprises a dielectric layer, a plurality of driving channels, a plurality of sensing channels, a bypass module and a conducting module; the dielectric layer comprises reticular grooves; the reticular grooves are filled with conducting materials; the driving channels and the sensing channels are accommodated in the reticular grooves and are positioned on the same surface of the dielectric layer; the driving channels are in continuous arrangement in the first dimension direction; the sensing channels comprise a plurality of sensing units; the sensing units are in segmented arrangement in a second dimension direction intersected with the first dimension direction; the driving channels and the sensing channels are matched for forming a plurality of recognition units; the bypass module and the reticular grooves are not positioned on the same plane; and the conducting module is arranged between the reticular grooves and the bypass module and is used for electrically connecting the sensing units and the bypass module to form the continuous sensing channels.

The invention provides an SCART / UART interface multiplexing circuit and electronic equipment adopting the same. The SCART / UART interface multiplexing circuit comprises an SCART interface unit, a transmitting mode judging unit, and a multiplexing control unit, wherein the SCART interface unit is used for transmitting audio-video data or serial data; the transmitting mode judging unit is used for judging the data transmitting mode selected by a main chip; the data transmitting modes comprise an audio-video data transmitting mode and a serial data transmitting mode; the multiplexing control unit is used for controlling the SCART interface unit to transmit the audio-video data when the audio-video data transmitting mode is selected, and controlling the SCART interface unit to transmit serial data when the serial data transmitting mode is selected. According to the invention, the SCART interface and the UART interface can be multiplexed; interface quantity is reduced, so as to meet requirements of lighting and thinning of electronic equipment, and beautify the appearance of products.

The present invention provides a high-voltage composite positive electrode material and a lithium ion battery containing the same, the positive electrode material has a core-shell structure, a lithiumzirconium phosphate fast ion conductor is used as a shell layer material, lithium cobalt oxide and a 523 ternary material are used as core materials, and a mass ratio of the lithium cobalt oxide to the 523 ternary material is (19): 1. The lithium zirconium phosphate has excellent stability and excellent lithium ion transmission performance, and is coated on the surface of a composite positive electrode material to effectively avoid direct contact with an electrolyte, so that the side reaction between a positive electrode and the electrolyte is reduced, and the lithium ion transmission rate can be increased; and a composite material formed by mechanically and physically mixing lithium cobalt oxide with specific composition and particle size and the ternary material with specific composition and particle size is used as a matrix, and then is physically mixed with a lithium zirconium phosphate solid phase to be quickly sintered on the surface of a composite positive electrode material ata low temperature to form a coating layer; finally, the high-voltage composite positive electrode material coated with the lithium zirconium phosphate fast ion conductor is obtained.

The invention relates to an electrophoretic coating process, in particular to an electrophoretic coating process for magnesium alloy appearance parts. The process comprises the following steps: (a) the micro-arc oxidation is performed on the surfaces of the magnesium alloy appearance parts to form ceramic film layers; (b) the PVD (physical vapor deposition) aluminum plating is performed on the surfaces of the ceramic film layers of the magnesium alloy appearance parts to form aluminum film layers; and (c) the AED (anode electrophoretic coating) treatment is performed on the magnesium alloy appearance parts to attach electrophoretic paint films on the surfaces of the aluminum film layers. The magnesium alloy appearance parts are generally applied to such mobile equipment as notebook computers, tablet computers and mobile phones. The micro-arc oxidation and the PVD aluminum plating are both traditional technologies. Aluminum is continuously plated on the compact ceramic films formed on the surfaces of the magnesium alloy appearance parts after micro-arc oxidation, so that the uniform surface electric conductivity of the appearance parts is achieved, and the appearance parts are coated by adopting an electrophoretic mode.

The invention relates to the technical field of fingerprint identification, and particularly relates to a display module and an electronic device. The display module comprises an identification moduleand a display module, wherein the identification module comprises a first electrode layer, a piezoelectric layer and a second electrode layer; the first electrode layer and the second electrode layerare arranged on two opposite surfaces of the piezoelectric layer respectively; at least one of the first electrode layer and the second electrode layer is electrode blocks arranged on the surface ofthe piezoelectric layer in an array mode; and the identification module is fixed on one side, for displaying, of the display module. The electronic device adopts the above display module. The displaymodule and the electronic device have the advantages of simple structures.

The invention discloses a display screen and electronic equipment applying the display screen. The display screen comprises: a display panel, wherein the display panel comprises two display surfaces which are arranged in a back-to-back manner; and two covering layers, wherein each covering layer is arranged on one display surface, and the covering layers are in a transparent state under the actionof an electric field. According to the technical scheme, the double-sided display function of the electronic equipment can be achieved through one display screen, and therefore the problem that the thickness of the electronic equipment is increased due to the double-sided display function is solved.

The invention discloses a production method for a reinforced display control terminal. The method comprises the steps of S1, producing a display control part, a backlight part, a box body part, a cover plate part and key modules of the display control terminal; S2, fixing the backlight part in the box body part through utilization of an elastic damping material, and carrying out sealed connectionon an LED backlight source of the backlight part and an inner side wall of the box body part through utilization of heat conducting glue; S3, mounting the display control part on the backlight part, adhering the display control part at a front end of the box body part through utilization of detachable adhesive, and carrying out sealed connection on the display control part and the inner side wallof the box body part; S4, mounting the key modules in rectangular slots set at a lower end of the box body part; and S5, fixing the cover plate part at a rear end of the box body part, and carrying out sealed connection on the cover plate part and the inner side wall of the box body part. The method has the beneficial effects that each function part can be independently applied to other display control terminals, and the whole display control terminal still can work and be used normally in severe environments such as an extreme temperature, humidity, vibration, shock and electromagnetic interference.

The invention provides a flexible touch panel. The flexible touch panel comprises a driving electrode layer, an insulating layer, an induction electrode layer, an IC detection circuit and a controller, The driving electrode layer, the insulating layer and the induction electrode layer form a plurality of latticed induction capacitor units; The induction capacitor units are distributed in an arraymode in the horizontal direction and the vertical direction. A lead of the induction capacitor unit is connected with the IC detection circuit; The capacitance detection unit is used for detecting a capacitance detection signal of the induction capacitance unit and sending the capacitance detection signal to the controller; The controller is used for calculating the capacitance change quantity ofthe induction capacitance units according to the capacitance detection signal and determining the bending position of the flexible touch panel according to the capacitance change quantity of the induction capacitance units in any two adjacent rows or any two adjacent columns; According to the flexible touch panel, no extra deformation sensing element needs to be added, the bending position detection method is simple, the bending effect is not affected, and meanwhile the manufacturing cost is reduced.

The invention relates to the technical field of touch, in particular to a curved surface touch panel and a wearable device adopting the same. The curved surface touch panel comprises a cover plate with a first surface and a second surface, a flexible substrate and a silver nanowire conductive layer arranged on the flexible substrate, wherein the first surface is a touch surface; the flexible substrate is positioned between the second surface and the silver nanowire conductive layer; and after the flexible substrate deforms, the curvature of the flexible substrate and the silver nanowire conductive layer is greater than 0, and the silver nanowire conductive layer is compressed. The wearable device comprises a driving control module and the curved surface touch panel, wherein the driving control module is electrically connected with the curved surface touch panel.

The invention provides a sounding device, which includes a basin frame and a vibration system and a magnetic circuit system fixed to the basin frame. The vibration system includes a diaphragm and a voice coil that drives the diaphragm to vibrate. The dome of the voice coil is stacked and the skeleton is located on the outer periphery of the dome and is spaced apart from the dome. The dome includes a main body and a limiting part extending from the main body toward the voice coil and connected to the voice coil. The outer surface of the coil and the inner surface facing the voice coil, the skeleton includes a first connecting portion and a second connecting portion bent and connected to the first connecting portion, and the first connecting portion has opposite sides in the first direction from the outer surface to the inner surface The first surface and the second surface are arranged, the first surface is flush with the outer surface, there is a gap between the main body part and the first connecting part, and the gap is filled with a glue layer to connect the ball top and the first connecting part and seal the gap. The sound generating device of the present invention can reduce the thickness of the sound generating device.

Embodiments of the present invention provide an OLED display substrate, a manufacturing method thereof, and an OLED display device, wherein the OLED display substrate includes: a base substrate, an OLED device layer disposed on the base substrate, and an encapsulation layer for encapsulating the OLED device layer , further comprising: a piezoelectric functional layer; the piezoelectric functional layer is disposed on a side of the packaging layer away from the base substrate, and is used to generate mechanical vibration under the action of an electrical signal to generate ultrasonic waves or audible sound waves. In the embodiment of the present invention, a piezoelectric functional layer is provided in the OLED display substrate, and ultrasonic waves and audible sound waves are generated through its mechanical vibration, and the screen sound and fingerprint recognition functions are realized by using the same structure, which reduces the volume occupied by the OLED display and satisfies the requirements of the OLED display. Thinning needs.

The invention discloses a heat-dissipating module disposed in an electronic device. The heat-dissipating module comprises at least one vibrating element, a support, and a driving unit. The vibrating element comprises an actuation portion and a free end portion. The support is connected with the actuation portion of the at least one vibrating element. The driving unit is connected with the support and drives the support to move. The driving unit drives the support to move and enables the support to drive the actuation portion of the vibrating element to move. Therefore, displacement is generated on the free end portion of the vibrating element because of resonance. And thus, airflow is generated at the free end portion of the vibrating element in order to dissipate heat in the electronic device.

The invention discloses a backlight module. The backlight module comprises a backboard, at least one light source and a net-shaped diffusion structure. The backboard comprises a bottom plate and a plurality of side walls connected to the bottom plate, and a containing space is defined by the side walls and the bottom plate. The net-shaped diffusion structure is arranged above the containing space and comprises a plurality of transparent cables, the transparent cables are interwoven to form a plurality of grids, and the net-shaped diffusion structure has different cable distribution densities in different zones. By means of the backlight module, the material using amount can be reduced, the requirement for the thin backlight module is met, and the manufacture procedure can be simplified.

The invention provides laminated glass and its preparation method and application. The laminated glass comprises at least two glass parts and at least one organic film, and the organic film is arranged between two adjacent glass parts, wherein the glass The thickness of the piece is 0.1-0.5 mm, and the thickness of the organic film is 25-100 microns. Therefore, the thickness of the glass parts and the organic film in the laminated glass is appropriate, not only the appearance is beautiful, the optical performance is good, but also has excellent mechanical properties, good drop resistance performance, no glass splash when broken, good safety , and can be used for housings of electronic equipment, and can be effectively applied to actual production fields.