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公开(公告)号：US11741872B2
公开(公告)日：2023-08-29
申请号：US17046835
申请日：2020-06-23
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0408 , G09G2300/0426 , G09G2310/0267 , G09G2310/08
Abstract: A GOA circuit and a display panel are provided. The GOA circuit includes a first pull-down module for pulling down a voltage level of a current-stage gate driving signal, a second pull-down module for pulling down a voltage level of the first node, a third pull-down module for pulling down a voltage level of the second node, and a fourth pull-down module for pulling down the voltage level of the current-stage gate driving signal. The GOA circuit raises the effect of pulling down the current-stage gate driving signal.
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公开(公告)号：US20230254961A1
公开(公告)日：2023-08-10
申请号：US17441298
申请日：2021-07-09
Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Semiconductor DisplayTechnology Co., Ltd.
Inventor： Cuilin ZHU
IPC: H05F3/00
CPC classification number: H05F3/00
Abstract: A display module is disclosed. The display module includes: a display panel body; a backplate; a composite functional layer disposed on a back side of the backplate; and an electrostatic discharging part including an electrostatic conductive element and an electrostatic discharging element connected to the electrostatic conductive element. Wherein, the electrostatic conductive element is in contact with the display panel body and/or the backplate, and the electrostatic discharging element is in electrical contact with the metal layer of the composite functional layer. Therefore, fluctuations of driving voltages caused by static electricity can be eliminated.
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公开(公告)号：US20230246035A1
公开(公告)日：2023-08-03
申请号：US16966015
申请日：2020-07-21
Inventor： Zhihao CAO , Wei TANG , Jianlong HUANG
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1259 , G02F1/136295
Abstract: A display panel and a method of manufacturing the display panel are provided. The display panel includes a substrate and a transistor layer. The transistor array layer includes a first metal layer disposed above the substrate. The first metal layer includes a gate, a second metal layer disposed above the first metal layer. The second metal layer includes a source, a drain, and a metal trace, and at least one repair part disposed on both sides of the metal trace. The repair part and the metal trace are configured to form a signal trace.
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公开(公告)号：US11716809B2
公开(公告)日：2023-08-01
申请号：US17058145
申请日：2020-10-30
Inventor： Dong Tian
CPC classification number: H05K1/028 , H05K1/189 , H05K2201/10128
Abstract: A display device is provided, which includes a display panel including a first surface and a second surface of the display panel disposed opposite to each other; a backlight module including a first surface and a second surface of the backlight module disposed opposite to each other, wherein the first surface of the backlight module is attached to the second surface of the display panel; a circuit board including an end attached to the first surface of the display panel and another end bent to the second surface of the backlight module; and an adhesive layer including a first surface and a second surface disposed opposite to each other, wherein the first surface of the adhesive layer is bonded to a side of the backlight module close to the circuit board, and the second surface of the adhesive layer is bonded to the circuit board.
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公开(公告)号：US11715436B2
公开(公告)日：2023-08-01
申请号：US17281600
申请日：2021-03-15
Inventor： Chao Tian , Haiming Cao
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G2300/0819
Abstract: In a GOA circuit provided by the present disclosure, a unidirectional feedback circuit is adopted between a first node and a second node of the GOA circuit of the present disclosure, which can reduce complexity of circuit design, make it easier to achieve linear design and in-plane integration, prevent point competition of the first node and the second node, and improve stability of the circuit.
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Patent Agency Ranking
公开(公告)号：US20230236453A1
公开(公告)日：2023-07-27
申请号：US17264816
申请日：2020-10-30
Inventor： Guowei Zha
IPC: G02F1/1335 , G02F1/1333 , G02F1/1362 , H01L25/16 , H01L33/58
CPC classification number: G02F1/133516 , G02F1/133357 , G02F1/136286 , H01L25/167 , H01L33/58 , G02F2201/44 , G02F2201/50 , G02F1/133512 , G02F2201/52 , G02F1/133617
Abstract: The present disclosure provides a color filter substrate, a display panel, a display device. The color filter substrate comprises a first pixel area and a second pixel area adjacent to the first pixel area. The color filter substrate further comprises a base; a plurality of micro light emitting diode (Micro LED) light-emitting units disposed on the base corresponding to the first pixel area; a planarization layer disposed on the Micro LED light-emitting units and the base; and color resists disposed on the planarization layer corresponding to the second pixel area. The present disclosure solves the problem that optical sensors cannot overlap optical display spatially in LCD screens.
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公开(公告)号：US11709303B2
公开(公告)日：2023-07-25
申请号：US17051343
申请日：2020-08-28
Inventor： Peng Zhang , Guanghui Liu , Chao Wang , Jiedong Han
IPC: F21V8/00
CPC classification number: G02B6/002 , G02B6/003 , G02B6/004 , G02B6/0025 , G02B6/0031
Abstract: The present application provides a backlight module and a display device. The backlight module includes a first backlight assembly and a second backlight assembly. The second backlight assembly is provided with a backlight hole, and at least a portion of the first backlight assembly is accommodated in the backlight hole. The first backlight assembly includes a first light source and a light guide element. The light guide element is used to guide a light beam from the first light source, which enters the light guide element, out of the backlight hole, so that the light is evenly distributed in the backlight hole, and a full-screen display design of the display device is realized.
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公开(公告)号：US11705032B2
公开(公告)日：2023-07-18
申请号：US16961956
申请日：2020-06-12
Inventor： Haiming Cao , Yanqing Guan
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0426 , G09G2310/0283 , G09G2310/08 , G09G2330/021
Abstract: A driving circuit and a display panel are disclosed. The driving circuit includes a plurality of cascaded driving units. The driving unit includes a forward/backward scan control module, a first control node controlling module, a second control node controlling module, a global control module, a regulating module, a first output module configured to output a stage signal, and a second output module configured to output a gate driving signal. A voltage level of the gate driving signal is higher than a voltage level of the stage signal.
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公开(公告)号：US11693271B2
公开(公告)日：2023-07-04
申请号：US16970389
申请日：2019-11-12
Inventor： Guowei Zha
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/133388 , G02F1/133528 , G02F1/133548 , G02F1/13338
Abstract: A display device is provided with a backlight module, a lower polarizing plate, a liquid crystal display panel, and an upper polarizing plate. In the display device of the present disclosure, when MicroLED luminescent units are turned on, a normal display is realized within a transparent display area. At the same time, images are collected through the transparent display area anytime and then sensed by an under-screen sensor. The transparent display area and the main display area are seamlessly connected so that there is no visual display interruption and discontinuous boundary, and a complete full-screen design is achieved.
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公开(公告)号：US11682330B2
公开(公告)日：2023-06-20
申请号：US16970649
申请日：2020-06-24
Inventor： Jian Tao
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0408 , G09G2310/08
Abstract: In a GOA circuit and a display panel provided by embodiments of the present application, a reset module is provided in each level of GOA units, so that each level of the GOA units can output a high potential before an end of a frame, all gates in a display area are turned on, and a charge of all pixels in the display area is discharged; after that, each level of the GOA units outputs a low potential, and all of the gates in the display area are set to the low potential.
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