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公开(公告)号:US11163388B1
公开(公告)日:2021-11-02
申请号:US16489400
申请日:2018-11-07
Inventor: Yaoli Huang , Xinglong He
IPC: G06F3/041 , G06F3/044 , G02F1/1333
Abstract: A touch-control array substrate and a display device are provided. A plurality of touch-control units are arranged on the touch-control array substrate. A product of a resistance value of a touch-control circuit of the touch-control units and a capacitive value of the touch-control electrode of the touch-control units is constant. The effort for the touch-control chip to drive the far-IC terminal touch-control electrode is the same as the effort to drive the near-IC terminal touch-control electrode. So it will not occur that to drive the far-IC terminal touch-control electrode is difficult or unsuccessful.
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公开(公告)号:US11162670B2
公开(公告)日:2021-11-02
申请号:US16302645
申请日:2018-09-14
Inventor: Chunpeng Guo , Chunhung Huang , Gonghua Zou
Abstract: A backlight module and a display device are provided in the present invention. The backlight module includes a bottom polyester layer, an adhesive layer, a top coat layer, a silver reflective layer, an anchor coat layer, a polyester layer, and a grounding wire which overlap each other in sequence. A through hole in contact with the silver reflective layer is formed through the polyester layer and the anchor coat layer. The grounding wire is electrically connected to the silver reflective layer via the through hole.
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公开(公告)号:US20210337291A1
公开(公告)日:2021-10-28
申请号:US16609436
申请日:2019-03-21
Inventor: Yingbo ZHENG
IPC: H04R1/02 , G02F1/1333 , H04R1/34 , H04R3/00
Abstract: A liquid crystal display (LCD) module, a liquid crystal display device, and an electronic device are disclosed. The LCD module includes a backlight module and an LCD panel. The LCD panel includes an upper substrate and a lower substrate disposed opposite to the upper substrate, and a liquid crystal unit filled between the upper substrate and the lower substrate. A reinforcing rib functioning as a sound wave conducting channel is disposed on a side of the backlight module facing away from the LCD panel. A vibration exciter is attached to the reinforcing rib for generating vibration energy.
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公开(公告)号:US20210335163A1
公开(公告)日:2021-10-28
申请号:US16615952
申请日:2019-05-22
Inventor: Gonghua ZOU
Abstract: A display panel and a display device are provided. The display panel includes a driving chip and an electrostatic protection module including a plurality of adjustment units. The adjustment units correspond to at least a part of connection lines, and the electrostatic protection module is configured to adjust a current value on the connection lines when an absolute value of an actual voltage on the connection lines is greater than a preset voltage to prevent damage to the connection lines.
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公开(公告)号:US20210333909A1
公开(公告)日:2021-10-28
申请号:US16489400
申请日:2018-11-07
Inventor: Yaoli HUANG , Xinglong HE
Abstract: A touch-control array substrate and a display device are provided. A plurality of touch-control units are arranged on the touch-control array substrate. A product of a resistance value of a touch-control circuit of the touch-control units and a capacitive value of the touch-control electrode of the touch-control units is constant. The effort for the touch-control chip to drive the far-IC terminal touch-control electrode is the same as the effort to drive the near-IC terminal touch-control electrode. So it will not occur that to drive the far-IC terminal touch-control electrode is difficult or unsuccessful.
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公开(公告)号:US20210333635A1
公开(公告)日:2021-10-28
申请号:US16604270
申请日:2019-04-11
Inventor: Yong Yang
IPC: G02F1/13357 , H01L33/62
Abstract: A backlight module having a surface light source, a liquid crystal display panel, and a welding method of a light-emitting diode chip are provided. The backlight module having a surface light source including: a first pad and a second pad disposed on a substrate; a plurality of pad holes disposed in the first pad and the second pad; a magnetic film layer disposed in the plurality of pad holes; a solder paste disposed both on the first pad and the second pad; a light-emitting diode chip, wherein a plurality of pins disposed on two sides of the light-emitting diode chip are absorbed on the magnetic film layer and are connected to both the first pad and the second pad respectively by the solder paste.
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公开(公告)号:US20210333633A1
公开(公告)日:2021-10-28
申请号:US16495214
申请日:2019-05-13
Inventor: Xindong MEI , Shaojun HOU , Chao WANG , Guanghui LIU
IPC: G02F1/13357 , G03B15/02 , H04N5/225
Abstract: A backlight module and a display device are provided, which include a camera area and a backlight area, wherein the backlight area surrounds the camera area, the camera area includes a transparent illumination area and a non-transparent illumination area, and the non-transparent illumination area surrounds the transparent illumination area; and the light board is disposed in the non-transparent illumination area and the at least one light bead is disposed on a light board. In the display mode, the camera area obtains a uniform light source, so as to realize the camera area of the display device which can be displayed normally in the displaying mode, and achieve a true 100% screen ratio. In a lighting mode of the camera module, the light source of the light bead is turned off to avoid affecting the collecting operation of the camera module.
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公开(公告)号:US20210333626A1
公开(公告)日:2021-10-28
申请号:US16472521
申请日:2019-04-15
Inventor: Chengzhi LUO
IPC: G02F1/1335 , G02F1/13357 , G02F1/13363
Abstract: Disclosed is a liquid crystal display device, including a common polarizer, a liquid crystal layer and a backlight module; and the backlight module includes: a diffusion sheet, a multilayer film polarizer, a λ/4 wave plate, a light source, a light guide plate and a reflection sheet; the diffusion sheet is disposed under the liquid crystal layer; the multilayer film polarizer includes a plurality of films disposed right under the diffusion sheet; the λ/4 wave plate is disposed between the multilayer film polarizer and the light guide plate; the light guide plate is disposed under the λ/4 wave plate; and the reflection sheet is disposed under the light guide plate.
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公开(公告)号:US20210331454A1
公开(公告)日:2021-10-28
申请号:US16620067
申请日:2019-09-27
Inventor: Shiyuan Xiao
Abstract: A display module is provided, which encloses a display assembly by using a flexible cover, thereby sealing a first gap between a backlight housing and a support structure and a second gap between the support structure and a display panel. It can isolate external water vapor and dust from entering an interior of the display assembly, thereby improving the dustproof and waterproof capabilities of the display module, and further improving the reliability of the display module.
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公开(公告)号:US20210326555A1
公开(公告)日:2021-10-21
申请号:US16492251
申请日:2019-08-14
Inventor: Li HU
IPC: G06K9/00 , G02F1/1333
Abstract: A display panel and a display device are provided. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and second substrate. The second substrate includes a pixel layer with a plurality of pixel units. At least one fingerprint identification unit is disposed in the second substrate and located in a gap between the pixel units. The fingerprint identification units are formed on a color filter substrate of the display panel to integrate a display function, a touch control function, and a fingerprint identification function, thereby reducing cost and thickness of a module. Furthermore, by disposing a light converging layer, light is avoided from being interfered, and interference between the adjacent pixel units can be reduced. Further, a planar light source is used for increasing uniformity of light, thereby increasing image quality of the fingerprint identification units.
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