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.

The invention relates to the technical field of touch control, in particular to a curved surface touch display module and wearable equipment which adopts the curved surface touch display module. The curved surface touch display module comprises a cover plate, a display unit and a nano silver wire conducting layer, wherein the cover plate is provided with a first surface and a second surface opposite to the first surface, and the first surface is a touch surface; the display unit comprises a polaroid and an optical component, wherein the polaroid is positioned between the second surface and the optical component; the nano silver wire conducting layer is arranged on the polaroid and is positioned between the polaroid and the optical component; and after the polaroid deforms, the curvature of the nano silver wire conducting layer and the curvature of the polaroid are greater than 0, and the nano silver wire conducting layer is compressed. The wearable equipment comprises a drive control module and the curved surface touch display module, wherein the drive control module is electrically connected with the curved surface touch display module.

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.

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 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 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 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 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.