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41.发明申请公开(公告)号：US20220319391A1
公开(公告)日：2022-10-06
申请号：US17807908
申请日：2022-06-21
Inventor： Jianbo XIAN , Chen XU , Xueguang HAO , Yong QIAO
IPC: G09G3/20
Abstract: A shift register unit, a circuit structure, a gate drive circuit, a drive circuit and a display device are provided. A shift register unit includes a substrate and an input circuit, a reset circuit, a first output circuit, a first output terminal, a first connection conductive portion connecting both the input circuit and the reset circuit, a second connection conductive portion connecting both the reset circuit and the first output circuit, and a third connection conductive portion connecting both the first output circuit and the first output terminal, all of which are on the substrate.
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公开(公告)号：US20210407402A1
公开(公告)日：2021-12-30
申请号：US16477308
申请日：2019-01-10
Inventor： Chen XU , Xueguang HAO , Yong QIAO , Xinyin WU
IPC: G09G3/3233
Abstract: A display panel and a display device. The display panel includes a pixel circuit structure, a data line and a voltage signal line. The data line is connected to the pixel circuit structure to provide a data signal; the voltage signal line is connected to the pixel circuit structure to provide a voltage signal, the voltage signal is a constant voltage signal; the pixel circuit structure includes a first stabilization capacitor provided between the data line and the voltage signal line.
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公开(公告)号：US20210358407A1
公开(公告)日：2021-11-18
申请号：US16480493
申请日：2019-01-11
Inventor： Chen XU , Xueguang HAO , Jianbo XIAN , Yong QIAO , Xinyin WU
IPC: G09G3/3233 , H01L27/32
Abstract: A display panel and a display device are provided. The display panel includes: a substrate, a plurality of pixel units, a functional signal line, and a first conductive structure. The substrate includes a display area and a peripheral area on at least one side of the display area, the plurality of pixel units are in the display area, each pixel unit includes a light-emitting unit and a pixel circuit structure for providing a driving current to the light-emitting unit, and the light-emitting unit is an electroluminescent element. The functional signal line is connected with the pixel circuit structure of each pixel unit and provides a common voltage signal for the pixel circuit structure. The first conductive structure is connected in parallel with the functional signal line and is located at a layer different from that of the functional signal line.
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公开(公告)号：US20210320130A1
公开(公告)日：2021-10-14
申请号：US17274213
申请日：2020-06-27
Inventor： Jianbo XIAN , Hongfei CHENG , Yongda MA , Chen XU , Xueguang HAO
Abstract: A display substrate has an active area which includes a photosensitive region with a light-transmitting channel. The display substrate includes a base, a pixel circuit layer, a first insulating layer and a conductive light-shielding layer. The pixel circuit layer includes pixel circuits and at least one pixel circuit includes a first thin film transistor and a second thin film transistor. The first insulating layer has a first via hole. The conductive light-shielding layer includes a conductive light-shielding pattern that has a first light-transmitting hole. Orthogonal projections of the first light-transmitting hole and of a gap region between the first thin film transistor and the second thin film transistor have a first overlapping region, which the light-transmitting channel penetrates. The conductive light-shielding pattern is coupled with a source electrode or a drain electrode of the first thin film transistor through the first via hole.
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公开(公告)号：US20210175320A1
公开(公告)日：2021-06-10
申请号：US17181124
申请日：2021-02-22
Inventor： Liman PENG , Qi LIU , Dianjie HOU , Xueguang HAO , Jin YANG , Zihua LI , Yan WU , Guoping ZHANG , Haifeng XU , Lei WANG , Wenxiu LI , Jianqiang WANG , Fan YANG
IPC: H01L27/32
Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, an initializing voltage input line, a first electrode line, a thin film transistor, and an organic light emitting diode arranged on the substrate. The thin film transistor includes a first electrode, a second electrode and a control electrode, and the first electrode is coupled to the first electrode line, the initializing voltage input line is provided in the same layer and is made of the same material as one of the first electrode, the second electrode and the control electrode of the thin film transistor, and an extension direction of the initializing voltage input line is substantially the same as an extension direction of the first electrode line.
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Patent Agency Ranking
公开(公告)号：US20210166600A1
公开(公告)日：2021-06-03
申请号：US16954503
申请日：2019-11-19
Inventor： Xueguang HAO , Jianbo XIAN , Yong QIAO , Xinyin WU
IPC: G09G3/20
Abstract: A shift register unit can include a storage circuit and an output circuit respectively connected to a pull-up node, a gate electrode driving signal output terminal, and an output voltage signal input terminal, and can connect or disconnect the gate electrode driving signal output terminal and the output voltage signal input terminal under the control of electric potential of the pull-up node; the storage circuit can be respectively connected to the pull-up node and the gate electrode driving signal output terminal and can control the electric potential of the pull-up node during the gate electrode driving signal output stage, such that the output circuit can connect the gate electrode driving signal output terminal and the output voltage signal input terminal. During a gate electrode driving signal output stage, the electric potential of the pull-up node can be maintained, such that gate electrode driving signals can be outputted normally.
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公开(公告)号：US20210043147A1
公开(公告)日：2021-02-11
申请号：US17040340
申请日：2020-04-20
Inventor： Xueguang HAO , Xinyin WU , Yong QIAO
IPC: G09G3/3266 , H01L27/32 , G09G3/3275
Abstract: A display panel, a manufacturing method thereof and a display device are disclosed. The display panel includes: a display region including at least one rounded corner; and a non-display region located at a periphery of the display region. The non-display region includes: a gate drive circuit; and a plurality of first dummy pixels located outside the at least one rounded corner of the display region, a first power line of each of the plurality of the first dummy pixels being connected with a signal line of the gate drive circuit.
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公开(公告)号：US20200066196A1
公开(公告)日：2020-02-27
申请号：US16486820
申请日：2019-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang HAO , Yong QIAO , Xinyin WU
IPC: G09G3/00 , H01L27/32 , G09G3/3258 , G09G3/3275
Abstract: A display panel and a crack detecting method, and a display device are disclosed. The display panel includes a display region and a peripheral region surrounding the display region, the peripheral region being provided with a crack detection circuit structure, the crack detection circuit structure including a detection circuit wire and a first detection switching circuit, the display panel includes a first sub-pixel and a first data line electrically connected to the first sub-pixel, a first end of the first data line is electrically connected to a first end of the detection circuit wire, a second end of the first data line is electrically connected to a second end of the detection circuit wire through the first detection switching circuit, and the second end of the detection circuit wire is configured to receive a detection voltage.
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公开(公告)号：US20190355715A1
公开(公告)日：2019-11-21
申请号：US16072863
申请日：2017-11-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xueguang HAO , Yong QIAO , Xinyin WU
IPC: H01L27/02 , H01L27/12 , G02F1/1362 , G02F1/1368 , G09G3/36
Abstract: There is provided a protective circuit, an array substrate and a display panel. The protective circuit includes: a control sub-circuit, having a first end electrically connected to a voltage input terminal and a second end configured to output a common voltage signal supplied by the voltage input terminal; and a discharge sub-circuit, having a first end electrically connected to the second end of the control sub-circuit and a second end electrically connected to at least one data line. The discharge sub-circuit releases electric charges on the at least one data line under the control of the common voltage signal supplied from the control sub-circuit.
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50.发明申请公开(公告)号：US20190266971A1
公开(公告)日：2019-08-29
申请号：US15750569
申请日：2017-07-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang HAO
Abstract: A shift register unit, a gate driving circuit and a display apparatus including the shift register unit and an abnormal situation processing method adaptable to the shift register unit. The shift register unit includes a pull-up node control circuit, an output circuit, a pull-down node control circuit and an anomaly control circuit. The anomaly control circuit is coupled to an anomaly indication signal terminal, an output terminal, a pull-up node and a pull-down node, and configured to allow the output terminal to output a high level and simultaneously to reset the pull-up node and the pull-down node under a control of an anomaly indication signal inputted by the anomaly indication signal terminal at an instant when an abnormal situation occurs.
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