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50results about How to "Guaranteed thinner" patented technology

Mother board and its production method, cover board and its production method, and display device

An embodiment of the invention provides a mother board and its production method, a cover board and its production method, and a display device, relates to the technical field of displaying, and solves the problem that bubbles occur to a glue layer in the upper surface of the cover board due to gaps in the decorative ink edge. The cover board may be attached to a display panel through a thin glue layer so that total thickness of a display module is increased. The production method of the mother board comprises: forming an ink pattern layer on a substrate baseplate, wherein the ink pattern layer includes a plurality of hollowed-out areas; forming hardening liquid covering the ink pattern layer on the substrate base plate by means of coating; curing the hardening liquid to form a hardened layer covering the ink pattern layer. The production method is used for producing a mother board comprising the cover board.
Owner:BOE TECH GRP 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

Backlight source, display panel and display device

The invention provides a backlight source, a display panel and a display device. A ground lead is arranged on a flexible printed circuit board (FPC) of the backlight source, a reflective sheet is arranged to be a conductive reflective sheet, static electricity of the conductive reflective sheet is conducted to the ground lead through conductive adhesives, the static electricity is conducted out through the ground lead, therefore, the anti-static electricity capacity of the backlight source is improved, failure is prevented from being caused due to the fact that the backlight source is damaged by the static electricity, and the static electricity is prevented from damaging the display panel. In addition, a metal backboard is omitted, therefore, the thickness of the backlight source is reduced, and lightening and thinning of the backlight source can be guaranteed. The display panel and the display device manufactured by the backlight source also can have the good anti-static electricity capacity while lightening and thinning are guaranteed.
Owner:BOE TECH GRP CO LTD +1

Backlight module and display device including same

The invention provides a backlight module and a display device. The backlight module comprises a light guide plate, a back plate and at least one light-emitting element. A plurality of grooves are formed in the face, attached to the back plate, of the light guide plate, fluorescent powder is arranged on the surfaces of the grooves, and the fluorescent powder can generate white light after being excited by the light-emitting elements. The light-emitting elements are arranged on the back plate and are placed in the grooves of the light guide plate. According to the backlight module and the display device, the light guide plate is introduced in the downright light-emitting element arrangement mode, the light-emitting elements are arranged in the grooves of the light guide plate, the backlight module can guarantee the thinness of the display device and is also suitable for the narrow bezel design, and high application value is achieved.
Owner:BEIJING BOE VISION ELECTRONICS TECH +1

Electronic device and production method of metal casing of electronic device

An electronic device comprises a metal casing and a supporting frame fixedly connected with the metal casing. The metal casing comprises a bottom wall and a lateral wall extending from the periphery of the bottom wall to one side of the periphery. An indented portion is formed in the middle of the bottom wall through a chemical corrosion method, and the thickness of the bottom wall close to the periphery of the lateral wall is bigger than that of the indented portion. A production method of the metal casing of the electronic device comprises following steps: blanking to provide metal blanks; punching to obtain a pre-molded body of the metal casing, wherein the pre-molded body comprises a bottom wall and a lateral extending from the periphery of the bottom wall to one side of the periphery; and conducting chemical corrosion on the pre-molded body to form the indented portion in the middle of the bottom wall to obtain the metal casing, wherein the thickness of the periphery of the bottom wall close to the lateral wall is bigger than that of the indented portion. The indented portion of the metal casing is formed through the chemical corrosion method, stability of the whole structure can be kept, and fall resisting performance of the electronic device is improved.
Owner:FU TAI HUA IND SHENZHEN +1

Polypropylene film used for ultra-thin type aluminum-plastic film and preparation method thereof

The invention provides a polypropylene film used for an ultra-thin type aluminum-plastic film. The polypropylene film comprises a polypropylene outer layer, a polypropylene core layer and a polypropylene heat-seal layer, wherein the polypropylene core layer is arranged between the polypropylene outer layer and the polypropylene heat-seal layer, and the polypropylene outer layer, the polypropylenecore layer and the polypropylene heat-seal layer are sequentially compounded together. The invention also provides a preparation method of the polypropylene film used for the ultra-thin type aluminum-plastic film. According to the preparation method, polypropylene resin of different melting points are combined, so that polypropylene has better temperature resistance; and a charging device with a vacuumizing or nitrogen sealing function and a secondary filtration technology are used, and one or more combinations of other raw materials is added, so that the produced casting polypropylene film has fewer crystal points. The casting polypropylene film is applicable to the ultra-thin type aluminum-plastic film, thinning is guaranteed, and packaging and depth scouring performances are also guaranteed at the same time.
Owner:SHANGHAI ZIJIANG NEW MATERIAL TECH CO LTD

Force touch module, preparation method thereof, touch screen panel and display device

The invention discloses a force touch module, a preparation method thereof, a touch control panel and a display device, and belongs to the related technical field of touch control display. The force touch module comprises a first substrate, a second substrate and a first sensing electrode of a pressure sensor; an insulating layer is arranged between the first substrate and the second substrate; the first sensing electrode is arranged between the insulating layer and the first substrate; a via hole is formed in the second substrate and is located at the position corresponding to the first sensing electrode; a force sensing signal line is arranged at the second substrate and one end of the force sensing signal line penetrates the via hole to be connected with the first sensing electrode; theother end of the force sensing signal line is connected with a corresponding flexible circuit of the device. A second sensing electrode of the pressure sensor is a device middle frame. According to the force touch module, the preparation method thereof, the touch screen panel and the display device, the thickness of the display screen cannot be added excessively while a touch control function isadded, the technology and the structure can be simplified, and the yield is increased.
Owner:BOE TECH GRP CO LTD +1

Display screen

The invention relates to a display screen, which comprises a frame assembly, which is used to form a mounting space; a surface shell assembly, which is arranged in the mounting space and comprises first transparent tempered glass and second transparent tempered glass which are arranged at intervals, an interval gap being formed between the first transparent tempered glass and the second transparent tempered glass; and a light-emitting assembly, which is located in the interval gap, and comprises a transparent circuit board and lamp beads, wherein the transparent circuit board is fixed to the second transparent tempered glass, the transparent circuit board is provided with an installation face facing the first transparent tempered glass, and the lamp beads are arranged on the installation face. Due to the fact that the first transparent tempered glass, the second transparent tempered glass and the transparent circuit board all have light transmission performance, the whole display screen has good light transmission performance. When the display screen stops working, it is ensured that the display screen with light transmission does not block light.
Owner:深圳市德豪显示照明科技有限公司

Display module and manufacturing method thereof and head-mounted display device

ActiveCN113359292AGuaranteed thinnerImplement eye trackingOptical elementsDisplay deviceEngineering
The invention discloses a display module and a manufacturing method thereof and a head-mounted display device. A photosensitive unit is integrated in an array substrate in a frame area of a display panel, and an optical tracking structure comprising a bump and a light passing port corresponding to the photosensitive unit is arranged in the frame area; the distance between the first surface of the bump and the array substrate is greater than the distance between the surface of a cover plate in a display area and the array substrate, so that reflected light of different positions of eyes is transmitted to the photosensitive unit by virtue of the optical tracking structure to realize an eyeball tracking function, the display area is ensured to be light and thin favourably, and the eyeball tracking function is realized.
Owner:BOE TECH GRP CO LTD

Anti-interference image sensor

ActiveCN106373973AGuaranteed ability to receive lightAvoid occlusionSolid-state devicesRadiation controlled devicesImage sensorAlloy
The invention provides an anti-interference image sensor. The sensor comprises a first substrate, a silicon substrate and a second substrate; the first substrate comprises a front side with a first light reception area and a back side opposite to the front side; the silicon substrate includes a front side with a groove and a back side opposite to the front side; the second substrate is arranged in the bottom of the groove, the second substrate comprises a front side including a second light reception area and a back side opposite to the front side, and the front side of the second substrate and the back side of the silicon substrate are coplanar; and the back side of the first substrate is bonded to the front side of the silicon substrate via a Fe-Co alloy layer.
Owner:JIANGSU JUNLONG ELECTRIC TECH

Method for preparing bipolar plate made from carbon/carbon composite of fuel cell of proton exchange membrane

Based on materials of carbon granules in intermediate phase and carbon fiber as reinforcing material, bipolar plates are manufactured through gel injection mold at one time procedure. Manufacturing procedure includes following steps: adding carbon granules in intermediate phase and carbon fiber according to certain ratio into monomer solution and mixing the solution so as to obtain pulp; molding the pulp into metal mold having a reversed gas flow channel, heat preserving till completed reacting between monomer and crosslinking agent so as to obtain biscuit of bipolar plates; drying and sintering the biscuit; carrying out procedure of hole sealing by using thermosetting resin; charring solidified resin so as to obtain bipolar plates made from carbon / carbon composite. Features of the invention are high mechanical strength, good conductivity, no poison and pollution.
Owner:SHANGHAI JIAO TONG UNIV

Optical imaging lens

The invention provides an optical imaging lens. From the object side of the optical imaging lens to the image side of the optical imaging lens, the optical imaging lens comprises a diaphragm, a first lens with positive focal power, a second lens with positive focal power, a third lens, a fourth lens of which the object side surface is a convex surface, and of which the image side surface is a convex surface, and a fifth lens element; the on-axis distance TTL from the object side surface of the first lens to the imaging surface of the optical imaging lens and half ImgH of the diagonal line length of an effective pixel area on the imaging surface of the optical imaging lens meet the relational expression that 1.2 < TTL / ImgH < 1.5; and the maximum half field angle Semi-FOV of the optical imaging lens is greater than 45 degrees and less than 60 degrees. With the optical imaging lens adopted, the problem that a mobile phone lens is small in selfie view field in the prior art can be solved.
Owner:ZHEJIANG SUNNY OPTICAL CO LTD

Fingerprint touch control identification module, fingerprint touch control identification method and electronic equipment

The invention relates to the technical field of ultrasonic fingerprint identification, and comprises a fingerprint touch control identification module and a fingerprint touch control identification method; the fingerprint touch control identification module can start a corresponding fingerprint touch control identification area based on a finger touch position to carry out fingerprint detection and obtain data after the finger touch position is detected, thus further processing based on the obtained data to obtain a corresponding fingerprint image. On the basis of the plurality of fingerprint touch control identification areas which are arranged in a partitioned manner, large-area fingerprint identification signals can be realized without additionally configuring other detection modules, and the capacitance value accessed into a circuit each time can be in a resonance range, so that the voltage stability in fingerprint identification is ensured, and the emission efficiency is improved. The invention further provides electronic equipment which can meet the requirements of miniaturization and large-area ultrasonic fingerprint identification.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Optical imaging lens

The invention provides an optical imaging lens. From the object side of the optical imaging lens to the image side of the optical imaging lens, the optical imaging lens sequentially comprises: a first lens, wherein the first lens has positive focal power, and the image side surface of the first lens is a convex surface; a second lens, wherein the second lens has positive focal power; a third lens; a fourth lens; and a fifth lens element. The on-axis distance TTL from the object side surface of the first lens to the imaging surface of the optical imaging lens and half of the diagonal line length ImgH of an effective pixel area on the imaging surface of the optical imaging lens meet the condition that 0.9<TTL / ImgH<1.4; and the maximum half field angle Semi-FOV of the optical imaging lens meets the condition that 50 degrees <Semi-FOV<60 degrees. The optical imaging lens solves the problem that an optical imaging lens in the prior art cannot give consideration to both a large field angle and miniaturization.
Owner:ZHEJIANG SUNNY OPTICAL CO LTD

Electric appliance control method based on wearable device and mobile terminal and storage medium

The invention discloses an electric appliance control method based on a wearable device and a mobile terminal and a storage medium. The wearable device comprises an infrared emission circuit. The control method comprises the steps: a control instruction is acquired; a first infrared control signal is generated based on the control instruction; the first infrared control signal is sent to the electric appliance through the infrared emission circuit so as to control the work of the electric appliance. By adopting the method, the operation of the electric appliance can be controlled through the infrared control signal transmitted by the infrared transmitting circuit on the wearable device. In addition, the mobile terminal can control the operation condition of the electric appliance through the first infrared control signal under the condition that an infrared emission circuit does not need to be installed, and therefore the mobile terminal can keep the characteristics of full-screen design, lightness and thinness while the functions are achieved.
Owner:QIKU INTERNET TECH SHENZHEN CO LTD

Motor and electrical equipment comprising same

The invention relates to a motor and electrical equipment comprising the same. The motor is provided with a shaft, two rotors, a stator and a circuit board, wherein the shaft is configured to rotate by taking the central axis as a center, the two rotors are configured in the axial direction in a mode of reserving a specified interval, at least one of the rotors is provided with a magnet, the stator is configured between the two rotors and provided with a plurality of stator cores configured in the circumferential direction and a coil wound around the plurality of stator cores, and the circuitboard is arranged between the stator and the rotor with the magnet. The motor is characterized in that the circuit board is provided with a plurality of slot holes configured in the circumferential direction, the plurality of slot holes run through the circuit board in the axial direction, and the plurality of stator cores are respectively embedded in the plurality of slot holes. The structure ofthe circuit board of the motor can assist the assembly and positioning of the stator cores so as to simplify the complexity of the construction and assembly.
Owner:NIDEC CORP

Smart watch

The invention discloses a smart watch. The smart watch comprises a casing, a circuit module arranged in the casing, a touch display panel accommodated in the casing and located above the circuit module, and a near-field communication device arranged between the touch display panel and the circuit module and connected with the circuit module, wherein the near-field communication device comprises at least one shading part. Additionally equipped with a near-field communication (NFC) function, the smart watch is still thin.
Owner:EVERDISPLAY OPTRONICS (SHANGHAI) CO LTD

Thinner and lighter display device

The invention discloses a thinner and lighter display device. The thinner and lighter display device comprises a light guiding plate, an LED light bar, a heat dissipating plate, a base and a water cooling tube, wherein the light guiding plate is used for conducting light rays; the LED light bar is arranged at a light incident end of the light guiding plate and is used for emitting light rays toward the light guiding plate; the heat dissipating plate is arranged beside the LED light bar, and the LED light bar fits to the inner side of the heat dissipating plate; the base is connected with the outer side of the heat dissipating plate and used for supporting the display device; and the water cooling tube comprises an inlet end, an outlet end and multiple buckling sections which are connectedbetween the inlet end and the outlet end, the buckling sections fit to the heat dissipating plate and are used for enabling a cooling liquid to be circulated, and the cooling liquid enters from the inlet end and then flows out from the outlet end and takes away heat on the heat dissipating plate. The invention provides a new heat dissipation structure of the display device, area of the heat dissipating plate is reduced and use of a heat dissipating fin is avoided by fully utilizing heat dissipating capabilities of the heat dissipating plate and a heat conducting base, so that the display device has good heat dissipation effect while guaranteeing that the display device is thinner and lighter, and cost of a heat dissipation structure is reduced.
Owner:HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

An anti-jamming image sensor

ActiveCN106373973BGuaranteed ability to receive lightAvoid occlusionSolid-state devicesRadiation controlled devicesAlloySilicon
The invention provides an anti-interference image sensor. The sensor comprises a first substrate, a silicon substrate and a second substrate; the first substrate comprises a front side with a first light reception area and a back side opposite to the front side; the silicon substrate includes a front side with a groove and a back side opposite to the front side; the second substrate is arranged in the bottom of the groove, the second substrate comprises a front side including a second light reception area and a back side opposite to the front side, and the front side of the second substrate and the back side of the silicon substrate are coplanar; and the back side of the first substrate is bonded to the front side of the silicon substrate via a Fe-Co alloy layer.
Owner:JIANGSU JUNLONG ELECTRIC TECH

Optical imaging lens

The invention provides an optical imaging lens. The optical imaging lens comprises: a first lens with positive focal power, wherein the image side surface of the first lens is a convex surface; a second lens, wherein the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface; a third lens; a fourth lens, wherein the fourth lens has negative focal power; and a fifth lens, wherein the on-axis distance TTL from the object side surface of the first lens to the imaging surface of the optical imaging lens and the half ImgH of the diagonal length of an effective pixel area on the imaging surface meet the following condition: TTL / ImgH is less than 1.2, and the maximum half field angle Semi-FOV of the optical imaging lens is greater than 45 degrees and less than 60 degrees. The problem that an optical imaging lens in the prior art is large in size is solved.
Owner:ZHEJIANG SUNNY OPTICAL CO LTD

Information processing equipment and method

ActiveCN103164378AEnhances and complements audio performanceDoes not affect functionElectric digital data processingInformation processingData access
The invention discloses information processing equipment and a method. The information processing equipment comprises a data access port, a first voice frequency output device or a storage unit, a detection unit, a voice frequency controller, a data access controller and a selection controller, wherein the first voice frequency output device or the storage unit can be respectively inserted into the data access port according to design, the detection unit is used for detecting whether the first voice frequency output device or the storage unit is inserted into the data access port and outputting detected result information, the selection controller is used for receiving the detected result. When the detected result information shows that the first voice frequency output device is inserted into the data access port, the selection controller forbids access of the data access controller to the storage unit and activates the voice frequency controller to control the first voice frequency output device. When the detected result information shows that the storage unit is inserted into the data access port, the selection controller forbids control of the voice frequency controller to the first voice frequency output device and activates access of the data access controller to the storage unit.
Owner:LENOVO (BEIJING) LTD

Manufacturing method of image sensor

The invention provides a manufacturing method of an image sensor. The method comprises the steps that (1) a first substrate is provided, wherein the first substrate comprises a front surface with a first light receiving area and a back surface opposite to the front surface; (2) a silicon substrate is provided, wherein the silicon substrate comprises a front surface with a groove and a back surface opposite to the front surface; (3) the back surface of the first substrate and the front surface of the silicon substrate are bonded through an iron-cobalt alloy layer; and (4) a second substrate is provided, the second substrate is arranged at the bottom of the groove and comprises a front surface with a second light receiving area and a back surface opposite to the front surface, and the front surface of the second substrate and the back surface of the silicon substrate are coplanar.
Owner:南通沃特光电科技有限公司

Imaging system, lens module and electronic equipment

The embodiment of the invention discloses an imaging system, a lens module and electronic equipment. The imaging system sequentially comprises, from an object side to an image side along an optical axis, a first lens which has positive refractive power, and has an object-side surface being convex in a paraxial region; a second lens which has negative refractive power, and has an image-side surface being concave in a paraxial region; a third lens which has positive refractive power or negative refractive power, and has an object-side surface being concave in a paraxial region and an an image-side surface being convex in a paraxial region; and a fourth lens which has positive refractive power or negative refractive power, and has an object-side surface being convex in a paraxial region and an an image-side surface being concave in a paraxial region. The imaging system meets the following conditional expression: fno-f / TTL is less than 1.55. On the premise of ensuring miniaturization and thinning, the imaging quality can be improved.
Owner:JIANGXI JINGCHAO OPTICAL CO LTD
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