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公开(公告)号：US20210350739A1
公开(公告)日：2021-11-11
申请号：US16335752
申请日：2018-08-15
发明人： Qi Hu , Hui Jing , Weijing Liao
摘要： A shift register unit and a driving method therof, a gate drive circuit and a display device are disclosed. The shift register unit includes an input circuit, a reset circuit, a first anti-leakage circuit and an output circuit. Because the signal of the pull-up node is provided to the first node and the second node by the first anti-leakage circuit, internal potential difference among the input circuit, the reset circuit, and the first anti-leakage circuit is relatively small, the input circuit is connected with the pull-up node, the reset circuit is connected with the pull-up node and the second node simulatneously, and the first anti-leakage circuit is connected with the first node, the pull-up node and the second node simultaneously.
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公开(公告)号：US11094257B2
公开(公告)日：2021-08-17
申请号：US16328936
申请日：2018-06-22
发明人： Qi Hu , Hui Jing , Weijing Liao
IPC分类号： G09G3/3275 , G09G3/325
摘要： The embodiments of the present disclosure disclose a pixel driving circuit, a pixel driving method and a display apparatus. A pixel driving circuit for driving a light emitting element, comprising: a first control sub-circuit providing a data signal terminal signal to a first node based on a first signal control terminal signal; a second control sub-circuit providing a first power source terminal signal to a fourth node based on a third signal control terminal signal, and a signal of the fourth node to a second node based on a second signal control terminal signal; a third control sub-circuit providing a second power source terminal signal to a third node based on a fourth signal control terminal signal; an energy storage sub-circuit storing a potential difference between the first node and the second node; and a driving sub-circuit transmitting a driving current for driving the light-emitting element.
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公开(公告)号：US10969639B2
公开(公告)日：2021-04-06
申请号：US16096474
申请日：2018-03-20
发明人： Wenhao Wang , Yanping Hong , Weijing Liao , Hui Jing , Defa Ruan
IPC分类号： G02F1/1362 , G02F1/1337 , G02F1/1343 , H01L27/12 , G02F1/1335 , H01L27/32
摘要： Provided is an array substrate including gate lines, data lines, and a first alignment layer above a layer where the gate lines are located and a layer where the data lines are located, the gate lines and the data lines being arranged to intersect with each other to divide the array substrate into pixel regions. Each pixel region includes first and second sides opposite to each other and third and fourth sides opposite to each other, each of the first and second sides connecting the third side to the fourth side and extending in one direction, lengths of the first and second sides being greater than lengths of the third and fourth sides, the first alignment layer having a first alignment direction, and each of the first and second sides forming an acute angle with the first alignment direction. A display panel and a display device are also provided.
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公开(公告)号：US09766020B2
公开(公告)日：2017-09-19
申请号：US14805528
申请日：2015-07-22
发明人： Qing Tong , Yong Yang , Weijing Liao
CPC分类号： F28D21/001 , F27D17/004 , F28D7/08 , F28F27/02 , G02F1/1303 , G02F1/1337
摘要： A heat recovery device and an alignment film curing system. The heat recovery device can be provided outside a heating device, and it includes a first recovery unit including a first chamber and a first communicating pipe that is provided in the first chamber. The first chamber has a first gas inlet and first gas outlet, a first waste gas inlet and a first waste gas outlet, and the first communicating pipe is arranged in a winding way and connected between the first gas inlet and the first gas outlet in an enclosed way. The first gas inlet is connected to a gas supply pipe of the heating device, the first gas outlet is connected to an intake pipe of the heating device, the first waste gas inlet is connected to an exhaust pipe of the heating device, and the first waste gas outlet is configured to discharge waste gas.
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公开(公告)号：US20160139465A1
公开(公告)日：2016-05-19
申请号：US14802075
申请日：2015-07-17
发明人： Yong Yang , Weijing Liao , Huan Li
IPC分类号： G02F1/1337
CPC分类号： G02F1/1333 , G02F2201/50
摘要： Embodiments of the present invention provide an alignment plate, and relates to the field of display technique. The alignment plate comprises a substrate layer and a protection layer covering a surface of the substrate layer; the protection layer exposes the substrate layer in predefined regions; and the substrate layer is provided with grooves in the predefined regions, and the grooves form alignment marks of the alignment plate. The alignment plate can be used for fabricating a display device, and can prevent alignment marks on the alignment plate from distorting or falling off due to rubbing.
摘要翻译： 本发明的实施例提供一种对准板，涉及显示技术领域。 对准板包括衬底层和覆盖衬底层的表面的保护层; 保护层将预定区域中的衬底层暴露; 并且基板层在预定区域中设置有凹槽，并且凹槽形成对准板的对准标记。 对准板可用于制造显示装置，并且可以防止对准板上的对准标记由于摩擦而变形或脱落。
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公开(公告)号：US11270623B2
公开(公告)日：2022-03-08
申请号：US16335752
申请日：2018-08-15
发明人： Qi Hu , Hui Jing , Weijing Liao
摘要： A shift register unit and a driving method therof, a gate drive circuit and a display device are disclosed. The shift register unit includes an input circuit, a reset circuit, a first anti-leakage circuit and an output circuit. Because the signal of the pull-up node is provided to the first node and the second node by the first anti-leakage circuit, internal potential difference among the input circuit, the reset circuit, and the first anti-leakage circuit is relatively small, the input circuit is connected with the pull-up node, the reset circuit is connected with the pull-up node and the second node simulatneously, and the first anti-leakage circuit is connected with the first node, the pull-up node and the second node simultaneously.
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7.发明授权公开(公告)号：US11257406B2
公开(公告)日：2022-02-22
申请号：US16618241
申请日：2019-05-13
发明人： Qi Hu , Hui Jing , Weijing Liao
IPC分类号： G09G3/3233 , G09G3/00 , G09G3/3275
摘要： An aging detection circuit, an aging compensation circuit, a display panel, and an aging compensation method are provided. The aging detection circuit includes: a first current mirror circuit, a second current mirror circuit, a voltage converter and an analog-digital converter. An input terminal of the first current mirror circuit is electrically coupled to an initial reference voltage terminal and an anode of a to-be-detected light-emitting diode respectively, and an output terminal of the first current mirror circuit is electrically coupled to an input terminal of the second current mirror circuit. An output terminal of the second current mirror circuit is electrically coupled to an input terminal of the voltage converter.
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公开(公告)号：US10762814B2
公开(公告)日：2020-09-01
申请号：US16450161
申请日：2019-06-24
发明人： Qi Hu , Hui Jing , Weijing Liao
IPC分类号： G09G3/00 , G09G3/3266 , G09G3/3291
摘要： A display panel and a testing method thereof, a display device are provided. The display panel includes a plurality of data lines and a plurality of test signal lines, an even number of adjacent data lines are grouped as a data line group, one test signal line is provided at a middle position of the data line group, a plurality of data line groups are in one-to-one correspondence with the plurality of test signal lines, each of the plurality of test signal lines includes a first extending part and a plurality of second extending parts coupled to the first extending part, and each of the second extending parts extends symmetrically at both sides of the first extending part.
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公开(公告)号：US10279056B2
公开(公告)日：2019-05-07
申请号：US14803909
申请日：2015-07-20
发明人： Qing Tong , Yong Yang , Weijing Liao
IPC分类号： A61L2/10
摘要： This invention provides a lamp device, a substrate cleaning apparatus and an operation method thereof, wherein the lamp device comprises a plurality of lamps and a plurality of connection structures, and every two adjacent lamps are provided with one connection structure therebetween, wherein each lamp is provided with a first recess and a second recess along a direction in which the plurality of lamps are arranged, one end of each connection structure is positioned into the first recess of one of two adjacent lamps and the other end of the connection structure is positioned into the second recess of the other one of the two adjacent lamps. With this configuration, the connection structures do not protrude from the surfaces of the far ultra-violet lamps, and thus the glass substrate is prevented from being scratched, and both the yield of the display panels and capacities of removing organic substances are increased.
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