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公开(公告)号：US20200381524A1
公开(公告)日：2020-12-03
申请号：US16613690
申请日：2019-05-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan Xu , Yicheng Lin , Cuili Gai , Ling Wang , Yongqian Li
IPC: H01L29/417 , H01L27/12 , H01L27/32 , H01L29/786 , H01L29/66
Abstract: Embodiments of the present disclosure provide a thin film transistor, a method of manufacturing the same, and a display device. The thin film transistor includes a metal conductive pattern layer, an interlayer insulating layer, and a metal oxide layer; and the metal conductive pattern layer includes: a light shielding pattern, a source signal line, and/or a drain signal line; the metal oxide layer includes: a source electrode, a drain electrode, and an active layer. An orthographic projection of the active layer on the base substrate has an overlapping region with that of the light shielding pattern; the source electrode extends through the interlayer insulating layer to connect to the source signal line, and/or the drain electrode extends through the interlayer insulating layer to connect to the drain signal line.
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公开(公告)号：US10818236B2
公开(公告)日：2020-10-27
申请号：US16118192
申请日：2018-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Cuili Gai , Baoxia Zhang , Ling Wang , Pan Xu , Yicheng Lin
IPC: G09G3/3258 , G09G3/3233
Abstract: The present disclosure relates to a display device, a display substrate, a method and a device for display compensation. The method includes: before displaying an image, performing initial compensation on each of the pixel circuits to obtain an average reference voltage of the plurality of pixel circuits; controlling the display substrate to display an image and performing external compensation on each of the pixel circuits during a display duration of one frame of the image, obtaining a charging voltage on the sensing line of each of the pixel circuits during the external compensation, obtaining a first reference voltage of each of the pixel circuits according to the charging voltage on the sensing line and the average reference voltage, and performing internal compensation on each of the pixel circuits according to the first reference voltage.
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公开(公告)号：US10657865B2
公开(公告)日：2020-05-19
申请号：US16174848
申请日：2018-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Baoxia Zhang , Ling Wang , Cuili Gai
IPC: G09G3/20 , H01L27/02 , H01L27/12 , G05F3/08 , G02F1/1362
Abstract: A reference voltage circuit, a reference voltage supply main circuit and a display device are provided. The reference voltage circuit includes N first voltage lines and M second voltage lines configured to receive first and second voltages, respectively, and a resistance circuit including M resistors. A m-th resistor includes P first sub-resistors, and first and second terminals of a p-th one of the first sub-resistors is connected to a p-th one of the first voltage lines and a m-th one of the second voltage lines; a resistance value of each first sub-resistor is larger than that of each first voltage line, P is a positive integer smaller than or equal to N, m is a positive integer smaller than or equal to M, and p is a positive integer smaller than or equal to P.
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公开(公告)号：US20180357963A1
公开(公告)日：2018-12-13
申请号：US15776982
申请日：2017-12-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Cuili Gai , Baoxia Zhang , Ling Wang , Yicheng Lin , Quanhu Li
IPC: G09G3/3258 , G09G3/3233
CPC classification number: G09G3/3258 , G09G3/3233 , G09G2320/0233
Abstract: The present application discloses a pixel circuit in a display panel. The pixel circuit includes a data-input sub-circuit coupled to a data line and a scan line, an emission-control sub-circuit configured to control a first voltage from a first voltage terminal to be applied to a second node, a reset sub-circuit coupled to a reset port and a reset-control terminal, a capacitor coupled between the first node and the third node to regulate a voltage difference thereof, a light-emitting device coupled to the third node and a second voltage terminal, and a driving sub-circuit coupled to the second node, the first node, and the third node, the driving sub-circuit being configured to drive the light-emitting device to emit light under controls of both the data signal at the first node and the first voltage at the second node.
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公开(公告)号：US09383599B2
公开(公告)日：2016-07-05
申请号：US14494841
申请日：2014-09-24
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/133308 , G02F1/133524 , G02F2001/13332 , G02F2201/465 , G02F2201/503
Abstract: The present disclosure provides a display module, comprising a light guide plate; a display panel arranged on one side of the light guide plate; a fixing element capable of being fixed on a peripheral edge of the display panel; a backboard arranged on one side of the light guide plate far away from the display panel; and a rubber frame arranged on the periphery of the light guide plate, wherein the rubber frame is connected and fixed to the backboard, and further engageably connected to the fixing element so as to fix the display panel.
Abstract translation: 本公开提供了一种显示模块，包括导光板; 布置在所述导光板的一侧的显示面板; 能够固定在显示面板的周缘上的固定元件; 布置在所述导光板的远离所述显示面板的一侧的背板; 以及布置在所述导光板的周边上的橡胶框架，其中所述橡胶框架连接并固定到所述背板，并且进一步可接合地连接到所述固定元件以固定所述显示面板。
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Patent Agency Ranking
16.发明授权Blue phase liquid crystal composite material and liquid crystal display containing the same 有权蓝相液晶复合材料和含有相同的液晶显示器公开(公告)号：US09273248B2
公开(公告)日：2016-03-01
申请号：US14236226
申请日：2013-12-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
CPC classification number: C09K19/542 , C09K19/0275 , C09K2019/521 , C09K2019/546
Abstract: This disclosure relates to a blue phase liquid crystal composite material formed by photopolymerization of material components comprising a parent blue phase liquid crystal, a photo-polymerizable monomer, a photoinitiator, and inorganic nanoparticles; and to a liquid crystal display comprising the blue phase liquid crystal composite material. The blue phase liquid crystal composite material has a low driving voltage, no electro-optical hysteresis, and rapid response time to an electric field.
Abstract translation: 本发明涉及通过使含有母体蓝相液晶，光聚合性单体，光引发剂和无机纳米粒子的材料成分的光聚合而形成的蓝相液晶复合材料。 以及包括蓝相液晶复合材料的液晶显示器。 蓝相液晶复合材料具有低驱动电压，无电光滞后和对电场的快速响应时间。
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17.发明申请公开(公告)号：US20140291579A1
公开(公告)日：2014-10-02
申请号：US14236226
申请日：2013-12-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
CPC classification number: C09K19/542 , C09K19/0275 , C09K2019/521 , C09K2019/546
Abstract: This disclosure relates to a blue phase liquid crystal composite material formed by photopolymerization of material components comprising a parent blue phase liquid crystal, a photo-polymerizable monomer, a photoinitiator, and inorganic nanoparticles; and to a liquid crystal display comprising the blue phase liquid crystal composite material. The blue phase liquid crystal composite material has a low driving voltage, no electro-optical hysteresis, and rapid response time to an electric field.
Abstract translation: 本发明涉及通过使含有母体蓝相液晶，光聚合性单体，光引发剂和无机纳米粒子的材料成分的光聚合而形成的蓝相液晶复合材料。 以及包括蓝相液晶复合材料的液晶显示器。 蓝相液晶复合材料具有低驱动电压，无电光滞后和对电场的快速响应时间。
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18.发明授权公开(公告)号：US12156437B2
公开(公告)日：2024-11-26
申请号：US18538138
申请日：2023-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guoying Wang , Zhen Song , Yicheng Lin , Xing Zhang , Pan Xu , Ling Wang , Ying Han
IPC: H10K71/00 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/12
Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.
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公开(公告)号：US11974462B2
公开(公告)日：2024-04-30
申请号：US16962679
申请日：2020-02-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ling Wang , Yicheng Lin , Pan Xu , Guoying Wang , Guang Yan
IPC: H10K59/121 , H10K59/131 , H01L27/12 , H10K59/122 , H10K59/124 , H10K59/126
CPC classification number: H10K59/1213 , H10K59/131 , H01L27/1214 , H10K59/122 , H10K59/124 , H10K59/126
Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate; a plurality of data signal lines on the base substrate, and a plurality of pixel units; and each pixel unit has a transparent area and a non-transparent area; the pixel unit includes a plurality of sub-pixels in the non-transparent area. All sub-pixels in the display panel are arranged in an array, each column of sub-pixels corresponds to a respective one of the data signal lines, and at least part of the data signal lines are arranged around the transparent areas.
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20.发明授权公开(公告)号：US11889707B2
公开(公告)日：2024-01-30
申请号：US17276746
申请日：2020-06-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guoying Wang , Zhen Song , Yicheng Lin , Xing Zhang , Pan Xu , Ling Wang , Ying Han
IPC: H10K59/124 , H10K59/122 , H10K59/121 , H10K71/00 , H10K59/12
CPC classification number: H10K59/122 , H10K59/121 , H10K59/124 , H10K71/00 , H10K59/1201
Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.
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