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21. 发明申请

US20210166647A1 SHIFT REGISTER CIRCUITRY AND METHOD FOR DRIVING THE SAME, GATE ON ARRAY CIRCUITRY AND DISPLAY DEVICE 有权
公开(公告)号：US20210166647A1
公开(公告)日：2021-06-03
申请号：US15779386
申请日：2017-09-19
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Jian ZHAO , Hui WANG
IPC分类号： G09G3/36 , G11C19/28
摘要： A shift register circuitry and a method for driving the same, a GOA circuitry and a display device are provided. The shift register circuitry includes a GOA sub-circuit, where a gate drive signal output end of the GOA sub-circuit is configured to output a gate drive signal, and the GOA sub-circuit includes a pull-up node. The shift register circuitry further includes a shutdown control circuit coupled to the gate drive signal output end and the pull-up node of the GOA sub-circuit, a turn-on voltage output line and a turn-off voltage output line of the shift register circuitry and configured to, in response to a shutdown control signal, control the turn-on voltage output line to apply a turn-on voltage to the gate drive signal output end, and control the pull-up node to be coupled to the turn-off voltage output line.

22. 发明申请

US20210110770A1 PIXEL CIRCUIT, DISPLAY PANEL, DISPLAY DEVICE, AND DRIVING METHOD 有权
公开(公告)号：US20210110770A1
公开(公告)日：2021-04-15
申请号：US16608368
申请日：2019-04-12
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Shengji YANG , Xue DONG , Xiaochuan CHEN , Hui WANG
IPC分类号： G09G3/3258
摘要： A pixel circuit, a display panel, a display device, and a method of driving a display device are provided. The pixel circuit includes a driving sub-circuit, a first data writing sub-circuit, a second data writing sub-circuit, and a storage sub-circuit. The first data writing sub-circuit is configured to write a first data voltage to a first terminal of the storage sub-circuit in a case of being turned on under control of a first data scanning signal; the second data writing sub-circuit is configured to write a second data voltage to a second terminal of the storage sub-circuit in a case of being turned on under control of a second data scanning signal; and the driving sub-circuit is configured to drive a light emitting element to emit light under control of the voltage at the first terminal of the storage sub-circuit.

23. 发明申请

US20210066416A1 Display Substrate and Preparation Method Thereof, and Display Device 有权
公开(公告)号：US20210066416A1
公开(公告)日：2021-03-04
申请号：US16902288
申请日：2020-06-16
申请人： BOE Technology Group Co., Ltd.
发明人： Shengji YANG , Hui WANG , Xiaochuan CHEN , Kuanta HUANG , Pengcheng LU , Yuncui ZHAO
IPC分类号： H01L27/32 , H01L51/56
摘要： Provided are a display substrate and a preparation method thereof, and a display device. The display substrate includes a plurality of pixel units arranged in a matrix, wherein the pixel units each include a plurality of sub-pixels, the sub-pixels each include a micro-cavity modulation layer and an emitting structure layer, the micro-cavity modulation layer is provided with a reflective electrode, the emitting structure layer includes a first electrode, an emitting layer and a semi-transparent and semi-reflective second electrode which are sequentially disposed on the micro-cavity modulation layer, and a distance between the second electrode and the reflective electrode is different in each sub-pixel.

24. 发明申请

US20210065643A1 SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVE CIRCUIT, AND DISPLAY DEVICE 有权
公开(公告)号：US20210065643A1
公开(公告)日：2021-03-04
申请号：US16932063
申请日：2020-07-17
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Mindong ZHENG , Hui WANG , Yifeng ZOU , Ruiying YANG
IPC分类号： G09G3/36 , G11C19/28
摘要： A shift register unit and a driving method thereof, a gate drive circuit, and a display device are provided. The shift register unit includes: an input circuit configured to control a potential of a first node; a first output circuit configured to output a carry signal to a first output terminal of the shift register unit through an output terminal of the first output circuit, under control of the potential and a clock signal; a second output circuit configured to output a driving signal to a second output terminal of the shift register unit, under control of the potential and the clock signal; a switching circuit configured to control the output terminal to be electrically connected to the first output terminal in response to a control signal; and a potential control circuit configured to control the output terminal to be electrically connected to a first voltage terminal.

25. 发明申请

US20200075706A1 DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20200075706A1
公开(公告)日：2020-03-05
申请号：US16394254
申请日：2019-04-25
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Pengcheng LU , Kuanta HUANG , Xiaochuan CHEN , Shengji YANG , Hui WANG , Yanming WANG , Weihai WANG , Guohong QIN , Rongrong SHI , Yage SONG , Jiantong LI
IPC分类号： H01L27/32 , H01L27/12 , H01L51/52
摘要： A display panel includes a base substrate, a first electrode contact portion, a light emitting layer, and a first electrode. The first electrode contact portion is disposed on the base substrate and surrounding a display area, and is separated from the display area by an isolation area. The light emitting layer covers the display area and at least a portion of the isolation area, and extends at least partially to an inner edge of the first electrode contact portion or a surface of the first electrode contact portion away from the base substrate. The first electrode is disposed on the light emitting layer and a portion of the first electrode contact portion that is not covered by the light emitting layer.

26. 发明申请

US20190025715A1 METHOD AND APPARATUS FOR ADJUSTING EXPOSURE GAP 审中-公开
公开(公告)号：US20190025715A1
公开(公告)日：2019-01-24
申请号：US15992865
申请日：2018-05-30
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Hefei Xinsheng Optoelectronics Technology Co., Ltd.
发明人： Hui WANG , Zhiqiang WANG , Guanglong GUO , Xing TANG , Wuyi LIAO
IPC分类号： G03F7/20
CPC分类号： G03F7/70775 , G03F7/70733 , G03F9/7026 , G03F9/703
摘要： A method and apparatus for adjusting an exposure gap in the manufacture of display panels. The method includes: setting a detection range of a detector based on a thickness of a substrate, wherein a position of a waveform corresponding to the thickness of the substrate is outside the detection range; in case a position of a waveform corresponding to a target exposure gap is outside the detection range, setting an intermediary exposure gap within the detection range; adjusting the exposure gap during detecting the exposure gap by the detector until the exposure gap is equal to the intermediary exposure gap, wherein the exposure gap is a distance between the substrate and a mask plate; and adjusting the exposure gap to the target exposure gap based on a difference between the target exposure gap and the intermediary exposure gap.

27. 发明申请

US20180188578A1 SHIFT REGISTER AND DRIVING METHOD THEREOF, GATE DRIVING DEVICE 审中-公开
公开(公告)号：US20180188578A1
公开(公告)日：2018-07-05
申请号：US15740121
申请日：2017-05-04
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Hui WANG , Jian ZHAO
IPC分类号： G02F1/133 , G09G3/36 , G02F1/1343
CPC分类号： G02F1/13306 , G02F1/1343 , G09G3/36 , G09G3/3614 , G09G3/3677 , G09G2310/0286 , G11C19/28
摘要： Embodiments of the present disclosure relate to a shift register and its driving method, a gate driving device and its driving method. The shift register comprises an input module, a reset module, a control module, a pull-up module, a pull-down module, an output gating module and an output pull-down module. The input module can provide an input signal to the pull-up control node according to the input signal. The reset module can provide a first voltage signal to the pull-up control node according to a reset signal. The pull-up module can provide a first clock signal to the cascade node according to the voltage of the pull-up control node. The control module can control the voltage of the pull-down control node according to the second clock signal and the voltage of the pull-up control node.

28. 发明申请

US20160327707A1 DISPLAY MOTHERBOARD AND MANUFACTURING METHOD THEREOF 有权
标题翻译：显示母板及其制造方法
公开(公告)号：US20160327707A1
公开(公告)日：2016-11-10
申请号：US15130247
申请日：2016-04-15
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Hui WANG , Yuanhui GUO , Chun WANG , Junsheng CHEN , Xiaohe LI
IPC分类号： G02B5/20 , H01L27/12
CPC分类号： G02B5/201 , H01L23/544 , H01L27/124 , H01L2223/54433 , H01L2223/54486
摘要： Embodiments of the present invention disclose a display motherboard and a manufacturing method thereof. The display motherboard includes a plurality of process areas, the process area includes a plurality of display panels and the display panel includes a color filter substrate and an array substrate provided opposite to each other. The technical solution of the present invention first determines the process area, to which the display panel belongs, by the predetermined number for transitional sub-pixels in the part of the non-display area on one side of the display area on the color filter substrate, and then determines the specific position of the display panel in the process area, to which the display panel belongs, by the location identifier on the array substrate, so that the identification for the display panel is realized, which improves capacity of production line while optimizing design space of peripheral area for the display panel.
摘要翻译：本发明的实施例公开了显示器母板及其制造方法。显示母板包括多个处理区域，处理区域包括多个显示面板，并且显示面板包括滤色器基板和彼此相对设置的阵列基板。本发明的技术方案首先在滤色器基板的显示区域的一侧的非显示区域的一部分中的过渡子像素确定显示面板所属的处理区域的预定数量，然后通过阵列基板上的位置识别符来确定显示面板所属的处理区域中的显示面板的具体位置，从而实现显示面板的识别，从而提高生产线的容量，同时优化显示面板外围设计空间。

29. 发明申请

US20150376085A1 ANTHRACENE COMPOUND, METHOD FOR PREPARING THE SAME, USE THEREOF AND ORGANIC LIGHT EMITTING DEVICE 审中-公开
标题翻译：蒽醌化合物，其制备方法，其用途和有机发光装置
公开(公告)号：US20150376085A1
公开(公告)日：2015-12-31
申请号：US14416794
申请日：2014-05-29
申请人： BOE TECHNOLOGY GROUP CO., LTD. , JILIN OLED MATERIAL TECH CO., LTD.
发明人： Yansong LI , Xiaoyu MA , Hui WANG , Na LI
IPC分类号： C07C2/86 , C07D213/06 , C09K11/02 , C07D213/127 , C07C15/20 , C07C13/58 , C07D215/04 , C07D277/66
CPC分类号： C07C2/861 , C07C1/321 , C07C13/567 , C07C13/58 , C07C15/20 , C07C15/27 , C07C15/28 , C07C15/30 , C07C2531/24 , C07C2603/18 , C07C2603/24 , C07C2603/26 , C07C2603/28 , C07D213/06 , C07D213/127 , C07D213/53 , C07D215/04 , C07D277/66 , C09K11/025 , C09K11/06 , C09K2211/1011 , H01L51/0058 , H01L51/5012 , H01L51/5056 , H01L51/5088
摘要： Provided are anthracene compound, method for preparing the same and use thereof, as well as organic electroluminescent device containing the same. The anthracene compound represented by a formula: wherein R is selected from C6-C19 aryl, fused ring aryl, or substituted or unsubstituted heterocyclic aryl.
摘要翻译：提供蒽化合物，其制备方法和用途，以及含有它们的有机电致发光器件。由下式表示的蒽化合物：其中R选自C 6 -C 19芳基，稠环芳基或取代或未取代的杂环芳基。

30. 发明公开

US20240249693A1 DRIVE METHOD FOR DISPLAY PANEL, AND DISPLAY APPARATUS 审中-公开
公开(公告)号：US20240249693A1
公开(公告)日：2024-07-25
申请号：US18017053
申请日：2022-01-10
申请人： Wuhan BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Rongcheng LIU , Hui WANG , Wei YUAN , Yanwei LV , Shaohui LI , Jiantao LIU
IPC分类号： G09G3/36
CPC分类号： G09G3/3607 , G09G2300/0426 , G09G2320/0285 , G09G2320/0626
摘要： A drive method for a display panel, and a display apparatus. The drive method includes: when current original gray-scale values corresponding to sub-pixels in the same region are the same in a plurality of continuous display frames, converting the current original gray-scale values into a first target gray-scale value and a second target gray-scale value; in a current display frame of the plurality of continuous display frames, controlling a data voltage corresponding to the first target gray-scale value to be input to a first sub-pixel unit in the region, and controlling a data voltage corresponding to the second target gray-scale value to be input to a second sub-pixel unit in the region, where each of the first sub-pixel unit and the second sub-pixel unit includes at least one sub-pixel.

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