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48results about How to "Meet thin and light requirements" patented technology

Liquid crystal panel and liquid crystal display

The invention relates to a liquid crystal panel and a liquid crystal display. The liquid crystal panel comprises a first substrate and a second substrate which are arranged opposite to each other, wherein a polaroid is attached to the side of the first substrate away from the second substrate; the liquid crystal panel also comprises a touch input structure and an electromagnetic antenna array; the touch input structure is attached to the outer surface of the polaroid away from the first substrate for identifying a touch signal; the electromagnetic antenna array at least comprises a first directional wire and a second directional wire which are made of conducting materials respectively and formed on any one film layer between the first substrate and the second substrate; and the antenna array is used for identifying an electromagnetic signal. The liquid crystal panel is adopted by the liquid crystal display; and the liquid crystal display also comprises a control device, wherein the control device is connected with the touch input structure and the electromagnetic antenna array for transmitting the touch signal and the electromagnetic signal for identification. The liquid crystal display simultaneously has an electromagnetic induction input function and a touch input function and meets the lightening and thinning requirements.
Owner:TAIGUEN TECH SHEN_ZHEN

Terminal equipment and shooting method

The embodiment of the invention provides terminal equipment and a shooting method. The terminal equipment comprises a shell, a fixed-focus camera, a driving mechanism and a control unit, wherein the shell is provided with an accommodating cavity; the fixed-focus camera has an accommodating state and a shooting state; the accommodating state is that the fixed-focus camera is accommodated in the accommodating cavity, and the shooting state is that at least part of the structure of the fixed-focus camera extends out of the accommodating cavity to protrude out of the outer end surface of the shell; the fixed-focus camera comprises at least two lens groups, and at least the lens group close to the object plane can move along the optical axis, so that the fixed-focus camera can be switched between an accommodating state and a shooting state; the driving mechanism is in driving connection with the movable lens group; the control unit is electrically connected with the driving mechanism so asto control the driving mechanism to drive the movable lens group to move along the optical axis. According to the terminal equipment, the EFL of the fixed-focus camera can be increased and the thickness of the Sensor can be increased while the lightening and thinning requirements are met, so that the shooting quality of the fixed-focus camera can be greatly improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Mobile terminal

The invention is applicable to the technical field of communication and provides a mobile terminal. An NFC antenna is arranged between a fixing support and a battery, and the mobile terminal aims at solving the technical problem how to arrange the NFC antenna in a metal housing environment for meeting the light and thin design requirement and ensuring normal NFC antenna communication. The mobile terminal comprises a housing and a cover body module, wherein the housing and the cover body module are oppositely arranged and jointly form an accommodating space, a circuit board, a battery, the fixing support fixedly arranged between the cover body module and the battery and the near-field communication NFC antenna arranged between the battery and the fixing support are arranged in the accommodating space, the NFC antenna comprises an antenna body and a transmission element, the antenna body is arranged on the lower surface of the fixing support, and the transmission element is electrically coupled with the antenna body and the circuit board respectively. The NFC antenna is arranged between the metal fixing support and the battery to fully utilize the gap between the fixing support and the battery, so that the mobile terminal meets the light and thin requirement, and user experience is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Hinge structure and foldable electronic equipment

The invention provides a hinge structure and foldable electronic equipment. The hinge structure comprises a seat body, a locking plate, a first rotating shaft and a second rotating shaft, wherein thefirst rotating shaft and the second rotating shaft are parallel to each other, the locking plate can be movably mounted on the seat body along the arrangement direction of the first rotating shaft andthe second rotating shaft, so that the locking plate has a locking state and an unlocking state; the locking plate is provided with long circular holes and shaft holes in the arrangement direction ofthe first rotating shaft and the second rotating shaft, and locking notches are formed in the sides, facing the long circular holes, of the shaft holes. The first rotating shaft and the second rotating shaft are matched with the locking plate; a first limiting part is formed on the first rotating shaft; a second limiting part is formed on the second rotating shaft; the first limiting part and thesecond limiting part are matched to enable the first rotating shaft to switch the rotating state when the first rotating shaft rotates relative to the second rotating shaft, and finally 360-degree rotation of the first rotating shaft relative to the second rotating shaft is achieved, the structure and parts can be reduced, the height size can be reduced, and lightening and thinning of products are facilitated.
Owner:HUAWEI TECH CO LTD

Touch display panel

The invention discloses a touch display panel. The touch display panel comprises a display module, a linear polarizer and a composite film, wherein the linear polarizer is formed at one side of the display module; the composite film is arranged between the linear polarizer and the display module and comprises a 1/2 lambda wave plate, a 1/4 lambda wave plate, a first touch electrode layer and a second touch electrode layer; the 1/4 lambda wave plate is formed at the side, far from the linear polarizer, of the 1/2 lambda wave plate; the first touch electrode layer is formed at any side of the 1/4 lambda wave plate; the second touch electrode layer is formed at any side of the 1/2 lambda wave plate; the first touch electrode layer and the second touch electrode layer are insulated from each other. The touch display panel has the beneficial effects that touch film layers are internally arranged between the linear polarizer and the display module and are respectively bonded and fixed with the 1/2 lambda wave plate and the 1/4 lambda wave plate to form the integrated composite film, so that the lamination thickness of the panel is reduced, thus increasing the bending resistance and optical transmittance of the panel, meeting the lightening and thinning requirements of products and being applicable to flexible display panels.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Circuit board with electromagnetic shielding function, and manufacturing method of circuit board

Disclosed is a manufacturing method of a circuit board with an electromagnetic shielding function. The manufacturing method comprises the following steps that a single-sided copper-clad substrate is provided, wherein the single-sided copper-clad substrate comprises a first base material layer and a first copper foil layer; the first base material layer comprises a first surface and a second surface opposite to the first surface, and the first copper foil layer is formed on the first surface; a first low-loss dielectric layer is formed on the second surface; at least one first containing hole which penetrates through the first low-loss dielectric layer and the first base material layer is formed, and a first conductive paste is filled in the first containing hole, so as to form a first electromagnetic shielding layer; and a circuit substrate is provided, and the first electromagnetic shielding layer is pressed on the circuit substrate, wherein the circuit substrate comprises a first conductive circuit layer, and the first conductive paste is directly electrically connected with the first conductive circuit layer and the first copper foil layer. The invention further relates to the circuit board with the electromagnetic shielding function.
Owner:HONGQISHENG PRECISION ELECTRONICS (QINHUANGDAO) CO LTD +1

Backlight module and manufacturing method thereof

The invention discloses a backlight module and a manufacturing method thereof. The backlight module includes a light guide plate and a light shielding plate. The light guide plate is located under a plurality of key caps and is provided with a scattering structure, and the scattering structure is located below the key caps. The light shielding plate is provided with a light shielding plate body, alight shielding part, a plurality of light exposing parts, a circuit and a light shielding plate light emitting element, the light shielding part and the light exposing parts are located on the side,close to the multiple key caps, of the light shielding plate body, and the circuit and the light shielding plate light emitting element are located on the side, away from the multiple key caps, of the light shielding plate body. The circuit provides electrical energy to the light shielding plate light emitting element, and the light shielding plate light emitting element emits light to the lightguide plate. The backlight module optionally arranges a light source in the light shielding plate or a reflection plate to enables the backlight module not to be needed to be internally provided witha light source circuit board, can further choose the light guide plate of the backlight module to combine the function of the reflection plate to enables the backlight module not to be needed to be internally provided with the reflection plate, and the backlight module can reduce the number of components to reduce the thickness and conforms to the requirements of the industry for the lighting andthinning of the backlight module.
Owner:DARFON ELECTRONICS (SUZHOU) CO LTD +1

A kind of preparation method of high-precision ultra-thin PCB

The invention belongs to the technical field of circuit board manufacturing, and specifically relates to a method for preparing a high-precision ultra-thin PCB. The steps include: forming a mask on the surface of a substrate; The pattern of the area and the raised area; the nickel-based metal ion-polyethylene glycol methacrylate resin mixture is injected into the recessed area to form a primer layer; the Cu layer is deposited on the surface of the primer layer and the raised area; it will be located in the raised area The Cu layer and the remaining mask are removed; a flat insulating layer is formed to obtain a high-precision ultra-thin PCB. By adding poly(ethylene glycol methacrylate) resin to form a mixture with nickel-based metal ions, the bonding strength between the primer layer and the substrate is improved, and the Cu layer is deposited on the primer layer, which strengthens the bonding strength between the Cu layer and the primer layer, and finally achieves The bonding strength between the copper line and the base material, there is no problem of short circuit or open circuit caused by the lifting of the copper line, ensuring high-quality transmission of PCB signals.
Owner:光臻精密制造(苏州)有限公司

Preparation method of nickel nanoparticle/graphene electromagnetic wave absorbing material

The invention provides a preparation method of a nickel nanoparticle and graphene electromagnetic wave absorption composite material, and belongs to the technical field of electromagnetic wave absorption material preparation. According to the method, nickel sulfate is used as a nickel ion source, sodium borohydride is used as a reducing agent, stronger ammonia water is used as a precipitator, and graphene oxide is used as an attachment carrier. The nickel nanoparticle/graphene electromagnetic wave absorption composite material is synthesized by two steps of a controllable liquid drop method and heat treatment reduction. The electromagnetic wave absorption composite material is formed by tightly attaching and combining nickel nanoparticles and graphene, and formed graphene wrinkles effectively inhibit agglomeration of the nickel nanoparticles and promote dielectric magnetic synergistic loss of electromagnetic waves. The electromagnetic wave absorbing material has the characteristics of small density, small addition amount, simple preparation process and excellent wave absorbing performance, and can be widely applied to the fields of electromagnetic protection and microwave stealth as an electromagnetic shielding or loss material.
Owner:UNIV OF SCI & TECH BEIJING
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