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公开(公告)号：US20210367025A1
公开(公告)日：2021-11-25
申请号：US17256197
申请日：2019-11-15
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H01L27/32
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a sub-pixel, in a display region and including a light-emitting element, the light-emitting element including a first electrode, a light-emitting layer and a second electrode; a positive power line, connected to the first electrode; a positive power bus, connected to the positive power line; three positive power access ends, at a side of the positive power bus away from a display region, and respectively connected to the positive power bus; a negative power line; an auxiliary electrode, respectively connected to the negative power line and the second electrode; three negative power access ends, at the side of the positive power bus away from the display region, and respectively connected to the negative power line; and a negative power auxiliary line, respectively connected to the negative power access end and the auxiliary electrode.
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公开(公告)号：US20210312854A1
公开(公告)日：2021-10-07
申请号：US17264695
申请日：2020-05-28
Inventor： Yao Huang , Weiyun Huang
IPC: G09G3/20
Abstract: The embodiments of the present disclosure provide a gate driving circuit, a display device, and a display control method. The gate driving circuit includes: a first gate driving sub-circuit configured to output a scan signal and control the first display area to display according to the scan signal; a display area control unit having an input terminal configured to receive the scan signal output by the first gate driving sub-circuit, a control terminal configured to receive a split-screen control signal output by the split-screen control signal terminal, and an output terminal configured to output or not output the scan signal according to the split-screen control signal; and a second gate driving sub-circuit configured to control a display state of the second display area according to whether the scan signal is received or not.
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公开(公告)号：US20210111191A1
公开(公告)日：2021-04-15
申请号：US16651411
申请日：2019-09-27
Inventor： Chao Zeng , Weiyun Huang , Yao Huang , Youngyik Ko
IPC: H01L27/12
Abstract: An array substrate includes: a base substrate; and a display region in which a signal line is provided and a fanout region provided on the base substrate, the fanout region including a first fanout line layer in which a first fanout line is provided, a second fanout line layer in which a second fanout line is provided, and one or more spacer layers between the first fanout line layer and the second fanout line layer; the signal line is connected to the first fanout line or the second fanout line; and the spacer layers are made of an insulating material; wherein an orthographic projection of the first fanout line on the base substrate and an orthographic projection of the second fanout line on the base substrate are at least partially overlapped with each other. A method of manufacturing an array substrate and a display device are also provided.
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公开(公告)号：US12284892B2
公开(公告)日：2025-04-22
申请号：US18396840
申请日：2023-12-27
Inventor： Yuanyou Qiu , Weiyun Huang , Yao Huang , Yue Long , Tianyi Cheng
IPC: H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/35 , H10K59/88
Abstract: A display substrate and a display device. The display substrate includes a display region, a first connecting wire and a second connecting wire. The display region includes a first display region and a second display region. The first display region includes a plurality of light emitting devices arranged in an array, and the plurality of light emitting devices includes a first light emitting device and a second light emitting device. The second display region includes a plurality of first pixel circuit units, and the plurality of pixel circuit units includes a first pixel circuit and a second pixel circuit. The first connecting wire is connected to the first pixel circuit and the first light emitting device. The second connecting wire is connected to the second pixel circuit and the second light emitting device. The first direction and the second direction intersect each other.
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公开(公告)号：US12283245B2
公开(公告)日：2025-04-22
申请号：US17274229
申请日：2020-07-31
Inventor： Tinghua Shang , Yang Zhou , Shun Zhang , Huijuan Yang , Yi Zhang , Ling Shi , Yao Huang
IPC: G09G3/3258 , G09G3/20 , G09G3/3266 , G09G3/3291 , H10K50/814 , H10K59/121 , H10K59/124 , H10K59/131 , H10K59/35 , H10K59/80 , H10K59/82
Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels including a light emitting element and a pixel circuit, the light emitting element includes a second electrode including a main body electrode. The sub-pixels include a first color sub-pixel which includes a first connecting portion. In the first color sub-pixel, the connecting electrode is connected with the first connecting portion through a first via hole, and the first connecting portion is electrically connected with the pixel circuit through a first connecting hole; and the first via hole and the first connecting hole are not overlapped with the main body electrode, and orthographic projections of the first via hole and the first connection hole on a first straight line extending in an extension direction of the data line are overlapped.
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Patent Agency Ranking
公开(公告)号：US12266308B2
公开(公告)日：2025-04-01
申请号：US18669642
申请日：2024-05-21
Inventor： Rui Wang , Ming Hu , Haijun Qiu , Weiyun Huang , Yao Huang , Chao Zeng , Yuanyou Qiu , Shaoru Li , Tianyi Cheng
IPC: G09G3/3233
Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
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公开(公告)号：US12260799B2
公开(公告)日：2025-03-25
申请号：US17794130
申请日：2021-09-09
Inventor： Yao Huang , Benlian Wang , Binyan Wang , Weiyun Huang , Cong Liu , Kai Zhang
IPC: G09G3/20 , G09G3/3225 , G09G3/3233 , G09G3/3258 , H10K59/131
Abstract: In a pixel circuit, a data writing-in circuit is configured to control to connect the data line and the second end of the driving circuit under the control of a first scan signal provided by the first scan line; a reset circuit is configured to control to connect the reset voltage line and the second end of the driving circuit under the control of a third scan signal provided by the third scan line; or control to connect the reset voltage line and the first end of the driving circuit under the control of the third scan signal; a driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit.
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公开(公告)号：US12232361B2
公开(公告)日：2025-02-18
申请号：US17637897
申请日：2021-03-12
Inventor： Yuanyou Qiu , Xingliang Xiao , Yao Huang , Cong Liu , Binyan Wang
IPC: H10K59/121 , H10K59/131
Abstract: A display substrate includes a base (10) having installation area (Q3), transition area (Q2), and display area (Q1). Sub-pixel areas in the transition area (Q2) include at least first type sub-pixel areas (P) and second type sub-pixel areas (D); sub-pixel areas in the installation area (Q3) include at least third type sub-pixel areas (A); first type sub-pixel areas (P) include pixel circuits; the pixel circuits include driving sub-circuits (20) and light-emitting devices (OLED); second type sub-pixel areas (D) include driving sub-circuits (20); third type sub-pixel areas (A) include OLED; OLED in the third type sub-pixel areas (A) of the installation area (Q3) are coupled to driving sub-circuits (20) in second type sub-pixel areas (D) of transition area (Q2) via signal connection lines (1); and orthographic projections of at least some signal connection lines (1) overlap on base (10).
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公开(公告)号：US12225786B2
公开(公告)日：2025-02-11
申请号：US17437917
申请日：2020-12-01
Inventor： Cong Liu , Yao Huang , Binyan Wang , Weiyun Huang , Yue Long
IPC: H10K59/131 , H10K50/822 , H10K59/35
Abstract: Disclosed is a display panel, including: a base substrate including a first display region, a second display region, and a routing region: a first anode layer, a first light-emitting layer and a first cathode layer disposed in the first display region and sequentially stacked in a direction going away from the base substrate; a second cathode layer, a second anode layer, a second light-emitting layer, and a third cathode layer disposed in the second display area and sequentially stacked in the direction going away from the base substrate, and a first signal transmission layer disposed in the routing region; wherein the first signal transmission layer is connected to the second cathode layer and the first cathode layer, and the first signal transmission layer is further configured to receive a power supply signal.
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公开(公告)号：US12217673B2
公开(公告)日：2025-02-04
申请号：US17783241
申请日：2021-06-23
Inventor： Yao Huang , Tianyi Cheng , Ming Hu , Weiyun Huang , Benlian Wang , Doyoung Kim , Long Ma
IPC: G09G3/3233
Abstract: A pixel circuit includes a light-emitting element, a driving circuit, a first light-emitting control circuit, a compensation control circuit and a resetting circuit. The resetting circuit is configured to write an initial voltage into the first electrode of the light-emitting element under the control of a first light-emitting control signal, the first light-emitting control circuit is configured to control the first electrode of the light-emitting element to be electrically connected to the first terminal of the driving circuit under the control of a second light-emitting control signal, and the compensation control circuit is configured to control the control terminal of the driving circuit to be electrically connected to the first terminal of the driving circuit under the control of a first scanning signal.
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