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公开(公告)号：US20220122533A1
公开(公告)日：2022-04-21
申请号：US17271914
申请日：2020-05-13
发明人： Can YUAN , Pan XU , Yongqian LI , Zhidong YUAN
IPC分类号： G09G3/3233
摘要： Pixel driving method for driving pixel unit display driving method and display substrate are provided. The pixel unit includes pixel driving circuit, including driving transistor, storage capacitor, and data writing circuit, the driving transistor has control electrode coupled to first terminals of the data writing circuit and the storage capacitor, and first electrode coupled to second terminal of the storage capacitor, and second terminal of the data writing circuit is coupled to data line. The pixel driving method includes: loading a data voltage into the data line, and controlling the first and second terminals of the data writing circuit to be connected; controlling the data line to be floating, and maintaining connection between the first and second terminals of the data writing circuit to reduce gate-source voltage of the driving transistor; and controlling the first and second terminals of the data writing circuit to be disconnected.
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2.发明申请公开(公告)号：US20210343973A1
公开(公告)日：2021-11-04
申请号：US17279771
申请日：2020-06-02
发明人： Xing ZHANG , Wei QUAN , Yicheng LIN , Pan XU , Ling WANG , Guoying WANG , Ying HAN , Zhan GAO
摘要： The present disclosure provides a display substrate, including: a base substrate, which includes a display region and a driving region arranged on at least one side of the display region; a first electrode layer disposed in the display region; a signal output part disposed in the driving region, the first electrode layer is electrically coupled to the signal output part, the first electrode layer comprises a plurality of electrode regions each having a same area; and a plurality of auxiliary electrodes, which are in one-to-one correspondence with the plurality of electrode regions and configured to be coupled in parallel with the first electrode layer, a resistance of each auxiliary electrode is inversely correlated with a minimum distance from the electrode region corresponding to said each auxiliary electrode to the signal output part. The present disclosure further provides a display panel and a manufacturing method thereof and a display device.
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公开(公告)号：US20210335278A1
公开(公告)日：2021-10-28
申请号：US16329352
申请日：2018-08-24
发明人： Danna SONG , Yi Cheng LIN , Pan XU , Zhongyuan WU
IPC分类号： G09G3/3291 , G09G3/3258 , G09G3/00
摘要： A detection method of a pixel circuit, a driving method of a display panel, and a display device are disclosed. The pixel circuit includes a driving transistor; and the detection method of the pixel circuit includes: in the first charge cycle, applying a first data voltage to a gate electrode of the driving transistor, acquiring a first sensing voltage at a first electrode of the driving transistor within the first duration after the application of the first data voltage and before the driving transistor is switched off, and determining whether the first sensing voltage is equal to reference sensing voltage.
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公开(公告)号：US20210335269A1
公开(公告)日：2021-10-28
申请号：US17206121
申请日：2021-03-19
发明人： Zhidong YUAN , Pan XU , Yongqian LI , Can YUAN
IPC分类号： G09G3/3266 , G09G3/3233 , G11C19/28
摘要： The present disclosure relates to the field of display technology, and provides a shift register unit and a driving method thereof, a gate driving circuit, and a display panel. The shift register unit includes: an input circuit, a charging circuit, an inverter circuit, an output circuit, and a pull-down circuit. The input circuit is connected to a second clock signal terminal, a signal input terminal and a first node. The inverter circuit is connected to the signal input terminal, the second clock signal terminal, a first power supply terminal, a second power supply terminal and a pull-down node. The output circuit is connected to the pull-up node, the first power supply terminal and an output terminal. The pull-down circuit is connected to the pull-down node, the second power supply terminal, the pull-up node, and the output terminal.
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公开(公告)号：US20210210013A1
公开(公告)日：2021-07-08
申请号：US16078840
申请日：2018-02-23
发明人： Yi Cheng LIN , Pan XU , Baoxia ZHANG , Quanhu LI , Ling WANG , Cuili GAI
IPC分类号： G09G3/3233
摘要： A pixel circuit and a driving method, a display panel and a display device are provided. The pixel circuit includes a data writing circuit, a compensation control circuit, a storage circuit, a light-emitting control circuit, and a drive circuit. The current output by the drive circuit in the pixel circuit of the present disclosure is only related to the data voltage of the data signal terminal and the reference voltage, and is independent of the threshold voltage of the drive circuit and the voltage of the second power terminal.
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公开(公告)号：US20210074196A1
公开(公告)日：2021-03-11
申请号：US17015475
申请日：2020-09-09
发明人： Xuehuan FENG , Pan XU
摘要： The present disclosure relates to the field of display technology and, in particular, to a gate driving structure, an array substrate, and a display device. The gate driving structure may include: a base substrate; a shift register formed on the base substrate, and including a plurality of thin film transistors and at least one capacitor, the capacitor being coupled to the thin film transistor; and a signal wiring group formed on the base substrate, and including a plurality of signal wirings spaced apart from each other, the signal wiring being coupled to the thin film transistor. An orthographic projection of the capacitor on the base substrate is at least partially overlapped with an orthographic projection of the signal wiring group on the base substrate.
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公开(公告)号：US20190156778A1
公开(公告)日：2019-05-23
申请号：US15772677
申请日：2017-09-15
发明人： Meng LI , Yongqian LI , Pan XU , Miao ZHANG
摘要： The present application provides a shift register circuit, a gate driving circuit including the shift register circuit, and a driving method applied to the shift register circuit. The shift register circuit includes an input sub-circuit, an output sub-circuit, an output reset sub-circuit, and a first capacitor, wherein the first capacitor is connected between the pull-up node and the second clock signal terminal, and configured to maintain a high level at the pull-up node through the second clock signal input at the second clock signal terminal. The shift register circuit further includes a second capacitor connected between the pull-down node and a first voltage input terminal, and configured to pull down a level at the pull-down node through a reverse bias voltage input at the first voltage input terminal during a blanking time after a frame of scanning ends.
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公开(公告)号：US20190058026A1
公开(公告)日：2019-02-21
申请号：US15765178
申请日：2017-07-07
发明人： Can YUAN , Yongqian LI , Pan XU , Chao JIAO
摘要： The present application provides an array substrate, which includes a base substrate, and a first electrode, a first protection layer, a semiconductor electrode, a second protection layer and a second electrode formed sequentially on the base substrate. The second electrode and the semiconductor electrode constitute a storage capacitor, and the first electrode is below the semiconductor electrode to make the semiconductor electrode conductive. In a direction perpendicular to the base substrate, the thickness of at least a portion of the first protection layer in the first electrode area is less than that of other portions of the first protection layer outside the first electrode area, the first electrode area being an area defined by the projection of the first electrode on the first protection layer.
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9.发明申请公开(公告)号：US20190051857A1
公开(公告)日：2019-02-14
申请号：US15982544
申请日：2018-05-17
发明人： Pan XU , YI-CHENG LIN , Quanhu LI
摘要： This disclosure discloses an organic light-emitting diode encapsulation structure, a method for fabricating the same, and an organic light-emitting diode, and the organic light-emitting diode encapsulation structure includes: a cover plate; an array substrate arranged opposite to the cover plate; a spacing layer arranged on at least one of the surface of the edge of the array substrate facing the cover plate, and the surface of the edge of the cover plate facing the array substrate; and wherein the cover plate and the array substrate are bonded to each other through frame sealing glue affixed on the spacing layer into a box; and the surface of the spacing layer bonded through the frame sealing glue is structured in a concave-convex pattern.
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公开(公告)号：US20230115948A1
公开(公告)日：2023-04-13
申请号：US17914929
申请日：2021-02-02
发明人： Pan XU , Yongqian LI , Yicheng LIN , Ling WANG , Guoying WANG , Xing ZHANG , Ying HAN , Dacheng ZHANG , Lang LIU , Chen XU
IPC分类号： H10K59/126 , H10K71/00
摘要： The present disclosure provides an array substrate, a display panel, a display device and a manufacturing method, for solving the problems in the prior art that the array substrate is larger in number of circuits, the area needed for punching is larger, and the high pixel resolution cannot be achieved easily. The array substrate comprises: an interlayer dielectric layer located at the side of the active layer distant from the buffer layer, the interlayer dielectric layer being provided with a via hole, the via hole comprising a first part and a second part, the orthographic projection of the first part on the base substrate being in contact with the orthographic projection of the second part on the base substrate, the first part of the via hole penetrating through the interlayer dielectric layer and the buffer layer and exposing part of the shading layer, and the second part penetrating through the interlayer dielectric layer and exposing at least part of the active layer; and a source/drain layer located at the side of the interlayer dielectric layer distant from the active layer.
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