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公开(公告)号：US20240221590A1
公开(公告)日：2024-07-04
申请号：US18563556
申请日：2021-05-24
发明人： Benlian WANG , Yudiao CHENG , Zhenhua ZHANG , Yuxin ZHANG
IPC分类号： G09G3/20
CPC分类号： G09G3/2092 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842
摘要： Embodiments of the present disclosure provide a display substrate, a driving method therefor, and a display apparatus. The display substrate has a display area and a bezel area. The display area includes a first display area and a second display area. The first display area has a light transmittance higher than that of the second display area. The first display area includes a plurality of pixel units distributed in an array, each pixel unit including a first subpixel and a second subpixel emitting different colors of light. The first display area includes a first initialization voltage line and a second initialization voltage line. The first initialization voltage line is electrically connected to the first subpixel, the second initialization voltage line is electrically connected to the second subpixel, and the first initialization voltage line and the second initialization voltage line are configured to receive different initialization voltages.
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公开(公告)号：US20240179944A1
公开(公告)日：2024-05-30
申请号：US17778154
申请日：2021-10-29
发明人： Binyan WANG , Yudiao CHENG , Yue LONG , Benlian WANG
IPC分类号： H10K59/121 , H10K59/131 , H10K59/88
CPC分类号： H10K59/1213 , H10K59/131 , H10K59/88
摘要： A display panel has a main display region and a functional device region, and the main display region is located at at least part of sides of the functional device region. The display panel includes a plurality of first pixel circuits and a plurality of redundant pixel circuits. The plurality of first pixel circuits are located in the main display region. The display panel includes an active layer and an anode layer. The plurality of redundant pixel circuits include at least a column of redundant pixel circuits arranged in a second direction, and the column of redundant pixel circuits is located between the functional device region and a column of first pixel circuits. A redundant pixel circuit includes at least redundant active layer patterns located in the active layer, and the redundant pixel circuit is electrically insulated from the anode layer.
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公开(公告)号：US20240078970A1
公开(公告)日：2024-03-07
申请号：US18489382
申请日：2023-10-18
发明人： Yao HUANG , Weiyun HUANG , Yue LONG , Yudiao CHENG
IPC分类号： G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K59/121 , H10K59/131 , H10K59/35 , H10K59/65 , H10K59/88 , H10K71/00
CPC分类号： G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K59/121 , H10K59/1213 , H10K59/131 , H10K59/351 , H10K59/65 , H10K59/88 , H10K71/00 , H10K71/621 , G09G2300/0413 , G09G2300/0426 , G09G2300/0842 , G09G2310/0272 , H10K59/1201
摘要： Provided are a display panel and a display device. The display panel includes: a base substrate; light-emitting elements including groups of light-emitting elements, at least one group of light-emitting elements including first-region light-emitting elements and second-region light-emitting elements; pixel circuits including groups of pixel circuits, at least one group of pixel circuits including first-type pixel circuits and second-type pixel circuits, at least one second-type pixel circuit is connected with at least one second-region light-emitting element through a conductive line, first light-emitting elements are connected with first pixel circuits through first conductive lines, in the at least one group of light-emitting elements and the at least one group of pixel circuits, first pixel circuits connected with first light-emitting elements are closer to the second display region than each of second pixel circuits connected with second light-emitting elements.
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公开(公告)号：US20240038163A1
公开(公告)日：2024-02-01
申请号：US17638862
申请日：2021-04-27
发明人： Yao HUANG , Yudiao CHENG
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2330/021 , G09G2360/14
摘要： Provided is a display substrate, which includes: a base substrate disposed with a first display region and a second display region, multiple second-region light emitting elements located in the second display region, and multiple second-type pixel circuits located in the first display region. The first display region is located at at least one side of the second display region. The multiple second-type pixel circuits include multiple pixel circuits of a first structure and multiple pixel circuits of a second structure. At least one pixel circuit of the multiple pixel circuits of the first structure is connected with at least one second-region light emitting element of the multiple second-region light emitting elements through a first group of conductive lines.
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公开(公告)号：US20230225173A1
公开(公告)日：2023-07-13
申请号：US17788614
申请日：2021-08-16
发明人： Kaipeng SUN , Yudiao CHENG , Yue LONG , Benlian WANG , Doyoung KIM , Hai ZHENG
CPC分类号： H10K59/873 , H10K59/1201
摘要： Display substrate, method for manufacturing the same and display device are provided. The display substrate includes a base substrate comprising a hole region, an isolation region surrounding the hole region, and a display region surrounding the isolation region. At least one isolation pillar is provided within the isolation region, and each isolation pillar is arranged at a perimeter surrounding the hole region. A light-emitting layer covering the isolation pillar is provided in the display region and the isolation region, and the isolation pillar separates the light-emitting layer located between the hole region and the display region. The isolation pillar includes: a plurality of layers of metal patterns sequentially arranged in a stack on the base substrate; and an insulating film layer which is a layer stack covering the metal patterns and has a shape conforming to shapes of the metal patterns. The display substrate, the method for manufacturing the same, and the display device provided by the present disclosure enables reduced masks, reduced costs and simplified process.
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公开(公告)号：US20220376029A1
公开(公告)日：2022-11-24
申请号：US17772559
申请日：2021-05-17
发明人： Yao HUANG , Yudiao CHENG , Weiyun HUANG , Yue LONG , Yuanyou QIU
IPC分类号： H01L27/32
摘要： A display substrate and a display device are provided. The display substrate can enhance the uniformity of light transmitted from the first side to the second side. The display substrate includes a display region; the display region includes a first display region and a second display region; the first display region includes at least one first light-emitting element, and the first display region allows light from the first side to be at least partially transmitted to the second side; the second display region includes at least one first pixel circuit, and the first light-emitting element is electrically connected with the first pixel circuit; the display substrate is provided with at least one signal transmission line and at least one first dummy wire; an orthographic projection of the first dummy wire on a plane parallel to the display substrate and an orthographic projection of the signal transmission line on the plane parallel to the display substrate are at least partially staggered.
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公开(公告)号：US20240282897A1
公开(公告)日：2024-08-22
申请号：US18024972
申请日：2022-03-24
发明人： Yudiao CHENG , Yanwei LU , Weiyun HUANG , Lili DU , Yuanjie XU , Zhuoran YAN
IPC分类号： H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12 , H01L27/15
CPC分类号： H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/1244 , H01L27/156
摘要： Provided is a display panel, including: a substrate, a connection line, a first pixel drive circuit, a first insulative layer, and first light-emitting devices. The substrate includes a light-transmissive display region and a conventional display region at least partially surrounding the light-transmissive display region. The connection line and the first pixel drive circuit are disposed on the substrate. The connection line is electrically connected to the first pixel drive circuit. The first pixel drive circuit is disposed in the conventional display region. The first insulative layer is disposed on a side, distal from the substrate, of the connection line and is provided with first via holes arranged in arrays. The first light-emitting devices are disposed on a side, distal from the substrate, of the first insulative layer and arranged in arrays in the light-transmissive display region and electrically connected to the connection lines via the first via holes.
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公开(公告)号：US20240196682A1
公开(公告)日：2024-06-13
申请号：US17791649
申请日：2021-04-30
发明人： Yudiao CHENG , Xilei CAO , Benlian WANG , Qiwei WANG , Zhenhua ZHANG , Yuxin ZHANG
IPC分类号： H10K59/131
CPC分类号： H10K59/1315
摘要： A display substrate and a display device are provided. The display substrate includes: display region and peripheral region surrounding display region; display region includes at least one group of pixel regions including first pixel region and two second pixel regions, first pixel region is between two second pixel regions along first direction; peripheral region includes fan-out region on a side of first pixel region in second direction, second direction intersects with first direction; in display substrate, at least part of first data line is in first pixel region, first data line includes a part extending along second direction; at least part of second data line is in second pixel region, second data line includes a part extending along second direction; connecting line is coupled to corresponding second data line, connecting line includes a portion in first pixel region, connecting line extends from first pixel region to fan-out region.
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公开(公告)号：US20240169912A1
公开(公告)日：2024-05-23
申请号：US17788426
申请日：2021-04-30
发明人： Yue LONG , Yao HUANG , Lili DU , Weiyun HUANG , Yuanjie XU , Binyan WANG , Yudiao CHENG
IPC分类号： G09G3/3233 , H10K59/131 , H10K59/35 , H10K59/65
CPC分类号： G09G3/3233 , H10K59/131 , H10K59/353 , H10K59/65 , G09G2320/0233 , G09G2360/142
摘要： A display panel and a display device are provided. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor and a data writing transistor; and a data line connected to the data writing transistor; the data line includes a plurality of first-type data lines and a plurality of second-type data lines, each of the plurality of second-type data lines includes a first portion, a second portion, and a third portion, and the first portion and the second portion are connected by the third portion, the third portion and the second portion are located in different layers, the third portion and the first portion are located in different layers, the first portion is closer to the base substrate than the third portion, and the second portion is closer to the base substrate than the third portion.
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公开(公告)号：US20230157099A1
公开(公告)日：2023-05-18
申请号：US17627808
申请日：2021-04-30
发明人： Lili DU , Yuanjie XU , Qiwei WANG , Benlian WANG , Yudiao CHENG , Pan XU
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/35
摘要： Disclosed are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area. The display region includes a plurality of data lines and a plurality of data fanout lines. The lead area includes a plurality of lead wires. Orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. A first end of at least one data fanout line is connected to the lead wire, and a second end of the at least one data fanout line extends in a direction away from the lead area, to be connected to the data line.
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