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公开(公告)号：US12245478B2
公开(公告)日：2025-03-04
申请号：US17789301
申请日：2021-05-13
Inventor： Lili Du , Yudiao Cheng , Yue Long , Weiyun Huang
IPC: H01L21/00 , H10K59/131
Abstract: The present disclosure is related to a display panel, a display device and a terminal device. The display panel includes a driving backplate, an interconnection layer and a light-emitting layer. Pixel circuits in a driving region include first and second pixel circuits. The driving backplate has first interconnection holes, and any one of the pixel circuits is connected to one of the first interconnection holes. An interconnection region of the interconnection layer includes two interconnection portions each of which has second interconnection holes. First and second interconnection holes connected to the same lead are located in the same hole row to form a hole group. First and second interconnection holes in one of two adjacent hole groups are located between first and second interconnection holes in the other hole group.
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公开(公告)号：US12238985B2
公开(公告)日：2025-02-25
申请号：US17416570
申请日：2020-10-19
Inventor： Yao Huang , Yue Long , Weiyun Huang , Tianyi Cheng
IPC: H10K59/131 , H10K50/81 , H10K59/126
Abstract: Provided is a display substrate, including a first transparent display region, a second transparent display region and a non-transparent display region. The display substrate includes a plurality of first pixels disposed in an array in the first transparent display region and a plurality of second pixels. The first pixel includes a first light-emitting element and a first pixel circuit. The first pixel circuits in a same row are electrically connected to a same first gate line. The first pixel circuits in a same column are electrically connected to a same first data line. The second pixel includes a second light-emitting element disposed in the second transparent display region and a second pixel circuit disposed outside the first transparent display region and the second transparent display region. The second light-emitting element and the second pixel circuit are electrically connected by a transparent wire.
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公开(公告)号：US12236860B2
公开(公告)日：2025-02-25
申请号：US18489382
申请日：2023-10-18
Inventor： Yao Huang , Weiyun Huang , Yue Long , Yudiao Cheng
IPC: G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K50/86 , H10K59/121 , H10K59/131 , H10K59/35 , H10K59/65 , H10K59/88 , H10K71/00 , H10K59/12
Abstract: 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：US12232375B2
公开(公告)日：2025-02-18
申请号：US17478122
申请日：2021-09-17
Inventor： Weiyun Huang , Yuanyou Qiu , Yao Huang , Tianyi Cheng , Yue Long , Meng Zhao
IPC: H10K59/131 , H10K50/84 , H10K59/122 , H10K59/65 , H10K71/00
Abstract: A display panel includes a substrate and a light-emitting structure layer, wherein the light-emitting structure layer includes an anode layer, a light-emitting layer, and a cathode layer that are sequentially stacked on the substrate; the cathode layer has a patterned area which is disposed in a light-transmitting display area of the display panel; the patterned area includes a plurality of cathode structures which are spaced apart from each other; an orthographic projection of each of the cathode structures onto the substrate covers an orthographic projection of the light-emitting structure of at least one OLED device onto the substrate.
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公开(公告)号：US12217688B2
公开(公告)日：2025-02-04
申请号：US18511406
申请日：2023-11-16
Inventor： Lili Du , Wei Zhang , Yu Zhang , Chi Yu , Weiyun Huang
IPC: G09G3/3233 , H10K59/131 , H10K59/35
Abstract: A display substrate and a display device are provided. The display substrate includes a first display region including first light emitting unit groups and first pixel circuit groups connected with the first light emitting unit groups, a second display region including second light emitting unit groups, second pixel circuit groups connected with the second light emitting unit groups and third pixel circuit groups, and a third display region including third light emitting unit groups connected with the third pixel circuit groups. Each light emitting unit group includes light emitting units of different colors. The light emitting unit includes a main body electrode, an area of the main body electrode of at least one color light emitting unit in the third display region is greater than that of a main body electrode of the same color light emitting unit in the first display region.
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Patent Agency Ranking
公开(公告)号：US12183277B2
公开(公告)日：2024-12-31
申请号：US17768246
申请日：2021-03-29
Inventor： Linhong Han , Qiwei Wang , Shun Zhang , Benlian Wang , Weiyun Huang
IPC: G09G3/3233 , H10K59/131
Abstract: Provided is a pixel circuit. The pixel circuit includes a semiconductor layer on a side of a base substrate, wherein the semiconductor layer is configured to form an active layer of each of various transistors in the pixel circuit; a first metal layer on the side of the base substrate, wherein the first metal layer is configured to form a gate electrode of the transistor and a first capacitive electrode of a storage capacitor in the pixel circuit; and a second metal layer on the side of the base substrate, wherein the second metal layer is configured to form a second capacitive electrode of the storage capacitor.
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公开(公告)号：US12148375B2
公开(公告)日：2024-11-19
申请号：US17800672
申请日：2021-09-18
Inventor： Benlian Wang , Chengjie Qin , Cong Liu , Yao Huang , Yue Long , Weiyun Huang
IPC: G09G3/3233
Abstract: The present disclosure provides a pixel circuit, a driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuit, a first light-emitting control circuit, a first control circuit, a first initialization circuit and a second light-emitting control circuit. The first control circuit is configured to control to connect the first node and the control node under the control of a first scan signal; the first initialization circuit is configured to write a first initial voltage into the control node under the control of a second light-emitting control signal; the first light-emitting control circuit is configured to control to connect the power supply voltage terminal and the second node under the control of the second light-emitting control signal.
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8.发明授权公开(公告)号：US12069909B2
公开(公告)日：2024-08-20
申请号：US17299356
申请日：2020-09-30
Inventor： Weiyun Huang , Jianchang Cai , Pinchao Gu , Yuanyou Qiu , Yao Huang
IPC: H10K59/131 , G09G3/3225 , G09G3/3266 , H10K59/121 , H10K59/123 , H10K71/00 , H01L27/12 , H10K59/12
CPC classification number: H10K59/131 , G09G3/3225 , G09G3/3266 , H10K59/121 , H10K59/123 , H10K59/1315 , H10K71/00 , G09G2300/0439 , G09G2300/0804 , G09G2310/0202 , G09G2310/0281 , G09G2310/08 , G09G2320/0233 , H01L27/124 , H10K59/1201 , H10K59/1213
Abstract: Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
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公开(公告)号：US20240177657A1
公开(公告)日：2024-05-30
申请号：US17788581
申请日：2021-09-17
Inventor： Rui Wang , Chao Zeng , Ming Hu , Haijun Qiu , Weiyun Huang , Tianyi Cheng
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842
Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a driving transistor; a storage capacitor; a first reset transistor having a gate electrode connected to a first gate line in a present stage of a plurality of first gate lines, a source electrode connected to a respective first reset signal line of a plurality of first reset signal lines, and a drain electrode connected to an anode of a light emitting element; and a second reset transistor having a gate electrode connected to a first gate line in a previous stage of the plurality of first gate lines, a source electrode connected to a respective second reset signal line of a plurality of second reset signal lines, and a drain electrode connected to a drain electrode of the driving transistor.
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公开(公告)号：US11997897B2
公开(公告)日：2024-05-28
申请号：US17608747
申请日：2021-02-10
Inventor： Lili Du , Benlian Wang , Yue Long , Weiyun Huang , Binyan Wang
IPC: H10K59/131 , H10K59/12 , H10K59/121 , H10K59/35 , H10K71/00
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/1213 , H10K59/353 , H10K71/00
Abstract: A display substrate includes a display region and a peripheral region on a periphery of the display region. At least multiple sub-pixels are arranged in the display region. At least one sub-pixel includes a pixel driving circuit arranged on an underlay substrate and a light emitting element connected with the pixel driving circuit. The pixel driving circuit is connected with a first initial signal line. The first initial signal line is arranged to provide a first initial voltage to the light emitting element under the control of the pixel driving circuit. A first power line and a signal connection line are arranged in the peripheral region. The first initial signal line is connected with the first power line through the signal connection line in the peripheral region.
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