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公开(公告)号：US11495649B2
公开(公告)日：2022-11-08
申请号：US17043187
申请日：2020-03-30
Inventor： Guoping Zhang , Liman Peng , Qianqian Zhang , Qi Liu
IPC: H01L27/32
Abstract: The application relates to the technical field of display, and discloses a display substrate, a method for preparing the same, and a display panel. The display substrate includes a base substrate, a pixel circuit layer and a flat layer sequentially arranged on the base substrate, and anodes located on a side, away from the base substrate, of the flat layer and corresponding to pixel units one by one, wherein a plurality of grooves of which openings are away from the base substrate are formed in the flat layer, a boss is formed between each two adjacent grooves, and an orthographic projection of each pixel unit on the base substrate is overlapped with an orthographic projection of a corresponding groove on the base substrate; and in each pixel unit: the anode is formed on the boss, a hollow structure is arranged at a part, opposite to a corresponding groove of the flat layer, of the anode, and an orthographic projection of the anode on the base substrate is located within an orthographic projection of the boss on the base substrate. The flat layer is provided with openings and thus can accommodate anode deficiencies generated by the anodes; and the hollow structures of the anodes can avoid dark spots finally caused by anode deformation generated by high-pressure washing, and therefore, the yield is increased.
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公开(公告)号：US11075258B2
公开(公告)日：2021-07-27
申请号：US16346355
申请日：2018-10-18
Inventor： Liangliang Liu , Feng Kang , Nini Bai , Qi Liu
Abstract: The present disclosure relates to the field of display technologies, and provides a display substrate, a manufacturing method thereof, a corresponding display panel and an encapsulation method for the same. The display substrate includes a base plate comprising a display area and an encapsulation area surrounding the display area, and an insulating layer and a plurality of wires located on the base plate. The insulating layer comprises at least one groove in the encapsulation area. At least one of the plurality of wires comprises a first portion in the display area and a second portion within a corresponding groove of the encapsulation area. There is only one said second portion present in each groove.
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公开(公告)号：US10923685B2
公开(公告)日：2021-02-16
申请号：US16201245
申请日：2018-11-27
Inventor： Jianqiang Wang , Jin Xu , Ning Ao , Qi Liu
Abstract: This disclosure relates to a display and a method of fabricating the display. According to some embodiments, the display may comprise: an encapsulation sidewall; at least one isolation column adjacent to the encapsulation sidewall; and a processing module coupled with the at least one isolation column, configured to apply a voltage signal to the at least one isolation column according to a height of the encapsulation sidewall, such that the at least one isolation column deforms.
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公开(公告)号：US20180083051A1
公开(公告)日：2018-03-22
申请号：US15527792
申请日：2016-10-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yu-Cheng Chan , Shuai Zhang , Qi Liu
IPC: H01L27/12 , H01L21/66 , H01L29/786
CPC classification number: H01L27/1296 , G02F1/1362 , G02F2001/136254 , H01L21/77 , H01L22/12 , H01L22/34 , H01L23/544 , H01L27/12 , H01L27/1222 , H01L27/124 , H01L27/1251 , H01L27/1255 , H01L29/78675
Abstract: The present disclosure provides a test element unit, an array substrate, a display panel, a display apparatus and a corresponding manufacturing method. The test element unit includes: a plurality of layers of test patterns, each layer of test pattern including at least one test block and at least one capacitor being formed between test blocks located in different layers, and, two electrodes of each of capacitors being two test blocks located in different layers, respectively, so that it can determined whether or not corresponding components and devices formed in the display region meet requirements by detecting the test patterns formed in the test region.
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公开(公告)号：US20240321168A1
公开(公告)日：2024-09-26
申请号：US18027111
申请日：2022-03-21
Inventor： Qi Liu , Chunxu Zhang , Jiantao Liu , Lei Guo , Maoxiu Zhou , Min Cheng , Xiaoting Jiang
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2320/0233
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a driving circuit arranged on the base substrate. The driving circuit includes multiple denoising transistors and multiple transistors for driving, and the denoising transistors are electrically connected to a pull-up node. A length of a channel of each of at least a part of the denoising transistors is a first length L1, a length of a channel of each of at least a part of the multiple transistors for driving is a second length L2, and the first length L1 is not equal to the second length L2.
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Patent Agency Ranking
公开(公告)号：US12101972B2
公开(公告)日：2024-09-24
申请号：US17434946
申请日：2020-12-15
Inventor： Qi Liu , Wanli Chen , Xiangdan Dong
IPC: G09G3/3233 , G09G3/32 , H10K59/126 , H10K59/131
CPC classification number: H10K59/126 , G09G3/32 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861
Abstract: A display substrate includes a base substrate and a drive circuit layer, a light-emitting layer, and a touch control layer arranged on the base substrate. The first reset transistor is at least partially covered by a first light shielding structure in a direction away from the base substrate. The first light shielding structure includes a power signal line. And the first reset transistor is at least partially covered by a second light shielding structure in a direction away from the base substrate. The second light shielding structure includes an anode of the light-emitting layer or a metal line of the touch control layer.
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公开(公告)号：US11561444B2
公开(公告)日：2023-01-24
申请号：US17515032
申请日：2021-10-29
Inventor： Jilei Gao , Wei Zhang , Miao Yu , Benzhi Xu , Chao Li , Qi Liu , Xipeng Wang , Yonggang Zhang
IPC: G02F1/1362
Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixels arranged in an array; gate line light shielding parts extending in a row direction are arranged on horizontal non-display areas between every two adjacent rows of sub-pixels; vertical non-display areas are arranged between every two sub-pixels adjacent in a row direction; at least one of the vertical non-display areas is provided with a vertical light shielding part, and the vertical light shielding part is configured to prevent two sub-pixels on two sides, in the row direction, of the vertical light shielding part from light leakage at a junction; and a gap is formed between the vertical light shielding part and each of two gate line light shielding parts adjacent to the vertical light shielding part.
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公开(公告)号：US11508804B2
公开(公告)日：2022-11-22
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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29.发明授权公开(公告)号：US11489033B2
公开(公告)日：2022-11-01
申请号：US16756144
申请日：2019-09-24
Inventor： Liman Peng , Qi Liu , Qianqian Zhang , Zhiyong Xue , Yan Wu , Jin Yang , Guoping Zhang , Haifeng Xu , Wenxiu Li , Lei Wang
Abstract: The present disclosure provides a wire structure for a display panel, a display panel, a display device, and a manufacturing method. The wire structure includes a first wire layer and a thermally conductive layer above the first wire layer. A thermal conductivity of the thermally conductive layer is greater than a thermal conductivity of the first wire layer.
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公开(公告)号：US20210181888A1
公开(公告)日：2021-06-17
申请号：US17056185
申请日：2020-04-21
Inventor： Jun Yan , Fan He , Qi Liu , Xiangdan Dong , Bo Zhang , Mengmeng Du
Abstract: A touch display panel is provided in embodiments of the present disclosure. The touch display panel may include: a display area including a plurality of first touch electrodes and a plurality of second touch electrodes; and a peripheral area located around the display area; the peripheral area includes: first touch lines electrically connected with at least one of the plurality of first touch electrodes; second touch lines electrically connected with at least one of the plurality of second touch electrodes; an external circuit interface configured to provide an electrical connection between the touch display panel and an external circuit; and a first multiplexer, which is electrically connected at an output port thereof with at least either one of the first touch lines and the second touch lines and electrically connected at an input port thereof with the external circuit interface.
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