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公开(公告)号：US20240194115A1
公开(公告)日：2024-06-13
申请号：US17802542
申请日：2021-11-08
Inventor： Hang MIN , Shuwei LI , KwangGyun JANG , Hongqiang LUO , Qiang WANG , Ciyi QINGSHA , Xiaofeng LUO
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G2310/08 , G09G2330/022 , G09G2354/00 , G09G2370/08
Abstract: A touch display driving apparatus, a method, and a touch display apparatus are provided. The touch display driving apparatus includes: an analog front end, a timing controller, and a master oscillator, herein, the master oscillator is connected with a signal input and output end, the analog front end, and the timing controller, respectively, and is configured to provide a first output signal to the analog front end and provide a second output signal to the timing controller, under controlling of the signal input and output end.
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公开(公告)号：US20230209932A1
公开(公告)日：2023-06-29
申请号：US17996829
申请日：2021-10-22
Inventor： Xu WANG , Zihua LI , Lu CAI , Qiang GUO , Wenqiang JIN , Chunbo LI , Qiang WANG , Xudong WANG , Ruiqing ZHANG
IPC: H10K59/131 , H10K59/121 , H10K59/12
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216 , H10K59/1201
Abstract: Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes a base substrate and a plurality of sub-pixels. At least one sub-pixel includes a light-emitting element; a first transistor; a capacitor including a first electrode and a second electrode plate; a second transistor including a second active layer including a third and a fourth electrode area, and a second channel area; and a third transistor including a third active layer, and a third gate electrode connected to a reset line, the third active layer including a fifth electrode area, a sixth electrode area directly connected to an initialization line via a via hole, and a third channel area. An orthographic projection of the initialization line on the base substrate is located between orthographic projections of the reset line and the gate line on the base substrate.
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公开(公告)号：US20210366395A1
公开(公告)日：2021-11-25
申请号：US16500747
申请日：2019-05-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qian YANG , Libin LIU , Qiang WANG
IPC: G09G3/3258 , G06K9/00 , G09G3/3266 , G09G3/3275
Abstract: A pixel circuit, a display panel, and a driving method. The pixel circuit includes a data writing circuit, an ultrasonic acquiring and converting circuit, a storage circuit, a driving circuit, an output control circuit, and a light emitting device. The ultrasonic acquiring and converting circuit converts a received ultrasonic signal into a converted electrical signal, and provides the converted electrical signal to the data writing circuit; the data writing circuit provides the converted electrical signal or a data signal to a first node; the driving circuit provides a recognition signal obtained according to the converted electrical signal or a driving signal to the fourth node; the storage circuit maintains a voltage difference between the first node and the second node stable; the output control circuit provides a level of the fourth node to a third node; the third node outputs the recognition signal.
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公开(公告)号：US20180226015A1
公开(公告)日：2018-08-09
申请号：US15569727
申请日：2017-05-19
Inventor： Qiang WANG
IPC: G09G3/325
CPC classification number: G09G3/325 , G09G3/3208 , G09G3/3233 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/045
Abstract: A pixel circuit, a driving method thereof and a display panel are disclosed. In the pixel circuit, an initialization circuit is configured for outputting an initialization signal to a first node; a driving circuit is configured for initializing a second node through a first power signal, and outputting a driving current to a control circuit; a charging circuit is configured for outputting a data signal to the first node; a maintenance circuit is configured for maintaining a potential of the second node unchanged through the first power signal; and the control circuit is configured for receiving the driving current from the driving circuit and outputting it to a light emitting circuit so as to drive the light emitting circuit to emit light. Particularly, the maintenance circuit can maintain the potential of the second node unchanged, thereby ensuring that the driving circuit can output a stable driving current circuit.
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公开(公告)号：US20170192366A1
公开(公告)日：2017-07-06
申请号：US15198121
申请日：2016-06-30
Inventor： Qiang WANG , Libin LIU
IPC: G03F7/20
CPC classification number: C23C14/04 , B08B7/02 , C23C14/042 , C23C14/24 , C23C14/564
Abstract: A device for cleaning a mask plate includes an oscillation unit. The oscillation unit is on the mask plate. After completion of vapor deposition with the mask plate, the oscillation unit applies vibration force to the mask plate in a manner of causing residual material on the mask plate to fall off.
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Patent Agency Ranking
公开(公告)号：US20250156018A1
公开(公告)日：2025-05-15
申请号：US19026241
申请日：2025-01-16
Inventor： Liqing JIANG , Qiang WANG , Guiyu ZHANG , Shuai LIU , Shukui YANG
Abstract: The present disclosure relates to a touch panel and a touch display panel. The touch panel includes: a substrate including a front surface, including first and second directions that intersect with each other; first touch electrodes extending in the first direction and arranged in the second direction are disposed on the front surface, the first touch electrode includes first sub electrodes, and adjacent first sub electrodes are electrically connected to each other via a connecting member; second touch electrodes extending in the second direction and arranged in the first direction are further on the front surface, the second touch electrode includes second sub electrodes, and adjacent second sub electrodes are electrically connected to each other via a bridging member; the connecting member partially overlaps with the bridging member and is insulated from the bridging member; the bridging member is provided with at least one transparent hole penetrating the bridging member.
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公开(公告)号：US20240418192A1
公开(公告)日：2024-12-19
申请号：US18258117
申请日：2022-02-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunpeng WU , Lei CAO , Ruirui SUO , Yongjie XIANG , Junmin SUN , Wenbin WANG , Zhaowei LI , Qiang WANG , Jinchao YANG , Yan REN , Zifeng WANG
Abstract: A bracket comprises a base, a working panel, at least one first motion mechanism and at least one second motion mechanism. The working panel is supported by the base and is configured to be suitable for supporting an object to be supported. The at least one first motion mechanism is connected between the working panel and the base and comprises a first member connected to the working panel, the first member being configured to be movable in a first direction. The at least one second motion mechanism comprises a first end connected to the working panel and a second end connected to the base, the second motion mechanism being configured to enable the first end to perform relative motion relative to the second end, the relative motion comprising motion in a second direction different from the first direction.
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公开(公告)号：US20240370112A1
公开(公告)日：2024-11-07
申请号：US18690756
申请日：2022-05-23
Inventor： Guiyu ZHANG , Hang MIN , Ping LUO , Zhiqiang WANG , Liqing JIANG , Qiang WANG , Shuai LIU
Abstract: A display panel and a display device are disclosed. The display panel includes a display substrate and a touch screen. The touch screen includes a third touch control layer. The third touch control layer includes a first connection part and a second connection part. The first electrode disconnected in the first display area is made conductive through the first connection part, and the second electrode disconnected in the first display area is made conductive through the second connection part. The first connection part and the second connection part form a new mutually capacitive coupling structure in the first display area, thereby achieving the touch function of the first display area. The material of the third touch control layer is transparent conductive material.
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公开(公告)号：US20240338101A1
公开(公告)日：2024-10-10
申请号：US18036087
申请日：2022-04-12
Inventor： Liqing JIANG , Qiang WANG , Guiyu ZHANG , Shukui YANG , Shuai LIU
CPC classification number: G06F3/0446 , G06F3/0412 , G06F2203/04111
Abstract: The present disclosure relates to a touch panel and a touch display panel. The touch panel includes: a substrate including a front surface; the front surface includes a first direction and a second direction that intersect with each other; a plurality of first touch electrodes extending in the first direction and arranged in the second direction are disposed on the front surface, the first touch electrode includes a plurality of first sub electrodes, and adjacent first sub electrodes are electrically connected to each other via a connecting member; a plurality of second touch electrodes extending in the second direction and arranged in the first direction are further disposed on the front surface, the second touch electrode includes a plurality of second sub electrodes, and adjacent second sub electrodes are electrically connected to each other via a bridging member; the connecting member partially overlaps with the bridging member and is insulated from the bridging member; the bridging member is provided with at least one transparent hole penetrating the bridging member. According to the embodiments of the present disclosure, the visibility of the film layer structure at the bridge member can be reduced.
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公开(公告)号：US20240296768A1
公开(公告)日：2024-09-05
申请号：US18044368
申请日：2022-04-28
Inventor： Honggui JIN , Hongjun YU , Hanqing LIU , Jian WANG , Yong ZHANG , Ruomei BIAN , Peipei WANG , Zhilong DUAN , Yue YANG , Xin LI , Yong SONG , Qiang WANG
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0413 , G09G2330/02
Abstract: The present disclosure provides a driving circuit, a driving method and a display device. The driving circuit includes a first pull-down node, a first control circuit and a pull-up node reset circuit; the first control circuit is configured to control to connect the first pull-down node and the first voltage terminal under the control of the first control signal provided by the first control terminal, so that a potential of the first pull-down node is a valid voltage; the pull-up node reset circuit is configured to control to connect the pull-up node and the second voltage terminal when the potential of the first pull-down node is a valid voltage, so as to reset the potential of the pull-up node.
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