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91.发明申请公开(公告)号：US20190392188A1
公开(公告)日：2019-12-26
申请号：US16378201
申请日：2019-04-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qiang WANG , Libin LIU
Abstract: The present disclosure provides a signal receiving circuit and a driving method thereof, a display panel, and a display apparatus. The signal receiving circuit includes a reset circuit having an input terminal connected to a reference signal line for providing a reference voltage signal, a control terminal connected to a reset signal line providing a reset signal, and an output terminal connected to a collection node, the reset circuit being configured to control a voltage of a signal at the collection node under control of the reset signal; and an output circuit having an input terminal connected to the collection node, configured to accumulatively amplify the signal at the collection node and output the amplified signal.
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公开(公告)号：US20190067387A1
公开(公告)日：2019-02-28
申请号：US16111411
申请日：2018-08-24
Inventor： Yipeng CHEN , Libin LIU
IPC: H01L27/32 , H01L51/56 , G09G3/3225 , H01L51/00
Abstract: Embodiments of the present disclosure provide a display substrate, a manufacturing method thereof, and a display device. The display substrate includes: a display area; an edge area; a bent portion between the display area and the edge area, the edge area being bent at a predetermined angle towards a side facing away from a display surface of the display area by means of the bent portion; and a row driving circuit in the edge area.
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93.发明申请公开(公告)号：US20170193901A1
公开(公告)日：2017-07-06
申请号：US15233443
申请日：2016-08-10
Inventor： Qiang WANG , Libin LIU
IPC: G09G3/3241 , G09G3/3266 , H01L27/32 , G09G3/3291
CPC classification number: H01L27/3276 , G09G3/3233 , G09G2300/0814 , G09G2300/0819 , G09G2300/0823 , G09G2300/0842 , G09G2300/0861 , G09G2310/0245 , G09G2310/08 , G09G2320/043 , G09G2330/12 , H01L27/124 , H01L27/1255
Abstract: The present disclosure relates to a pixel circuit, a display substrate, a display device, and a method for driving the display substrate. The pixel circuit includes an offset control unit, which is connected between a reset control terminal and a first end of an electroluminescent unit and is configured to be turned on in a case that a reset control signal is applied to the reset control terminal, and to set a voltage of the first end of the electroluminescent unit to be a voltage of the reset control signal.
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公开(公告)号：US20250061835A1
公开(公告)日：2025-02-20
申请号：US18938202
申请日：2024-11-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang SHANG , Jie ZHANG , Jiangnan LU , Mei LI , Libin LIU
IPC: G09G3/20
Abstract: A gate driving unit includes a charge pump circuit and an output circuit; the charge pump circuit is connected to a first input node, an input clock signal terminal and a first node; the charge pump circuit is configured to control a voltage signal of the first input node under the control of an input clock signal provided by the input clock signal terminal, the voltage signal of the first input node is written into the first node when the voltage signal of the first input node is a first voltage signal; the output circuit comprises a first output transistor, a control electrode of the first output transistor is connected to the first node, a first electrode of the first output transistor is connected to an output voltage terminal, and a second electrode of the first output transistor is connected to a gate driving signal output terminal.
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公开(公告)号：US20240381710A1
公开(公告)日：2024-11-14
申请号：US18033339
申请日：2022-05-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianchao ZHU , Guangliang SHANG , Libin LIU , Shiming SHI , Yuxin ZHANG
IPC: H10K59/131 , H10K59/122 , H10K59/80
Abstract: A display substrate includes: a first display region (A1). The first display region (A1) includes multiple display island regions (A11) spaced apart from each other, a light-transmissive region (A12) between adjacent display island regions, and a connection region (A13) connecting adjacent display island regions (A11). A display island region (A11) includes a first pixel unit (P1). The first pixel unit (P1) includes: a first region pixel circuit (13) and a first region light emitting element (11). The display island region (A11) has an arc edge.
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Patent Agency Ranking
公开(公告)号：US20240370126A1
公开(公告)日：2024-11-07
申请号：US18031282
申请日：2022-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao LIU , Jianchao ZHU , Mengyang WEN , Zibo NI , Guangliang SHANG , Libin LIU
Abstract: The present disclosure provides a touch display panel. The touch display panel includes a display substrate and a touch layer, wherein the touch layer includes a plurality of touch units and a plurality of touch lines which are disposed on the display substrate; wherein the touch lines are connected to at least one touch unit and are configured to electrically connect the touch unit connected thereto to a touch integrated circuit; the plurality of touch lines at least include a first trace and a second trace which are disposed in a non-display region, a length of the first trace being greater than a length of the second trace, and a cross-sectional area of the first trace being larger than a cross-sectional area of the second trace.
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公开(公告)号：US20240341150A1
公开(公告)日：2024-10-10
申请号：US18747622
申请日：2024-06-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lujiang HUANGFU , Xiaodan JIN , Yinan LIANG , Zhenzhen LI , Wenjing TAN , Libin LIU , Qian YANG , Hongli WANG
IPC: H10K59/35 , G02F1/1343 , G09G3/20 , H10K59/122
CPC classification number: H10K59/353 , G02F1/134345 , G09G3/2003 , G02F2201/52 , G09G2300/0452 , H10K59/122
Abstract: A display substrate including a first display area including a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, wherein the display substrate includes a plurality of first pixel groups each of which includes two third sub-pixels, one first sub-pixel and one second sub-pixel, the two third sub-pixels are arranged adjacent to each other along a first direction, the one first sub-pixel and the one second sub-pixel are adjacent to at least one of the two third sub-pixels, located on both sides of a straight line passing centers of the two third sub-pixels, and arranged along a second direction different from the first direction; a size of the first sub-pixel and the second sub-pixel in the second direction is smaller than a size of the first sub-pixel and the second sub-pixel in the first direction, respectively.
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公开(公告)号：US20240334773A1
公开(公告)日：2024-10-03
申请号：US18251063
申请日：2022-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengyang WEN , Shiming SHI , Tao WANG , Libin LIU , Hui ZHAO , Guangliang SHANG , Yanli WANG
IPC: H10K59/131
CPC classification number: H10K59/1315
Abstract: A light-emitting device includes a substrate, an induction coil and at least one light-emitting unit. The induction coil is located on a side of the substrate, and the induction coil includes turns of conductive wiring disposed helically around a central region. The at least one light-emitting unit is located on a side of the induction coil away from the substrate. The light-emitting unit includes a first electrode and a second electrode, one of which is connected to an innermost turn of conductive wiring in the induction coil, and another one of which is connected to an outermost turn of conductive wiring in the induction coil. An area of a portion the central region covered by the at least one light-emitting unit in a direction perpendicular to the substrate is less than or equal to 50% of an area of the central region.
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公开(公告)号：US20240324384A1
公开(公告)日：2024-09-26
申请号：US18677617
申请日：2024-05-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin LIU , Mei LI , Shiming SHI , Li WANG
IPC: H10K59/35 , H10K50/80 , H10K59/12 , H10K59/122 , H10K59/131 , H10K71/00
CPC classification number: H10K59/353 , H10K50/80 , H10K59/122 , H10K59/131 , H10K59/352 , H10K71/00 , H10K59/1201
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a display area and a non-display area located at a periphery of the display area, wherein the display area includes a plurality of pixel opening areas and a pixel spacing area located between the pixel opening areas; the display substrate further includes: a first electrode, wherein at least part of the first electrode is located in the pixel spacing area, an orthographic projection of the first electrode on a substrate of the display substrate does not overlap an orthographic projection of the pixel opening area on the substrate; and a second electrode electrically connected to the first electrode and located in the non-display area.
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公开(公告)号：US20240304631A1
公开(公告)日：2024-09-12
申请号：US18020601
申请日：2022-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongwei TIAN , Yanan NIU , Jing WANG , Ran LI , Xueyan TIAN , Zheng LIU , Libin LIU , Shiming SHI
IPC: H01L27/12 , G06V40/13 , G09G3/3225
CPC classification number: H01L27/1225 , H01L27/127 , G06V40/1318 , G09G3/3225 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/08
Abstract: Provided is a drive backplane. The drive backplane includes: a base substrate and a circuit structure. The circuit structure includes a plurality of first thin film transistors and a plurality of second thin film transistors; wherein a first active layer of the first thin film transistor includes a first oxide layer and a second oxide layer, wherein the second oxide layer is disposed on a side of the first oxide layer away from the base substrate, a mobility of the second oxide layer is lower than a mobility of the first oxide layer, and a source and a drain of the first thin film transistor are connected to the second oxide layer; and a second active layer of the second thin film transistor includes a third oxide layer, wherein a mobility of the third oxide layer is lower than the mobility of the first oxide layer.
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