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公开(公告)号：US12150366B2
公开(公告)日：2024-11-19
申请号：US17429171
申请日：2020-10-27
Inventor： Kaipeng Sun , Yue Long , Jianchang Cai , Weiyun Huang , Qiwei Wang , Benlian Wang
Abstract: The present disclosure relates to a display panel and a display device. The display panel includes a base substrate with a display area and a non-display area surrounding the display area, the display area including a first display sub-area and a second display sub-area; a plurality of first light emitting elements formed on the base substrate and located in the first display sub-area; and a plurality of first pixel circuits formed on the base substrate and located in at least one of the second display sub-area and the non-display area, where the first pixel circuits are electrically connected to the first pixel electrodes of the first light emitting elements through a conductive wire.
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公开(公告)号：US20240353945A1
公开(公告)日：2024-10-24
申请号：US18762768
申请日：2024-07-03
Inventor： Weiyun Huang , Longhui Xue , Yue Long , Wei Zhang , Xingliang Xiao
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F2203/04102
Abstract: A display panel includes: a pixel driving circuit layer, an anode layer, a light emitting layer, a cathode layer, an encapsulation layer and a touch function layer sequentially disposed on a base substrate. The display panel includes a plurality of light transmitting regions and a plurality of pixel cell regions, a plurality of traces of the pixel driving circuit layer are connected between adjacent pixel cell regions, and there are slits between adjacent traces. An orthographic projection of a wiring of the touch function layer on the base substrate overlaps with that of the slits on the base substrate. The display panel includes a second display region including the plurality of light transmitting regions and the plurality of pixel cell regions and a first display region. The number of pixel cells per unit area in the first display region is greater than that in the second display region.
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公开(公告)号：US12120903B2
公开(公告)日：2024-10-15
申请号：US17040486
申请日：2019-12-11
Inventor： Pinchao Gu , Weiyun Huang , Donghua Jiang , Wuyang Zhao
IPC: H10K50/844 , H05K5/02 , H10K59/12 , H10K59/65 , H10K71/00
CPC classification number: H10K50/844 , H05K5/02 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: The display substrate includes a display area, a barrier wall disposing area, and a hole area, the display area surrounds the barrier wall disposing area, the barrier wall disposing area surrounds the hole area, and the method for manufacturing the display substrate includes: after a first electrode of a light emitting device of the display substrate is formed, removing a protective layer of the barrier wall disposing area, and exposing at least one circle of an initial barrier wall covered by the protective layer, the initial barrier wall is disposed around the hole area; and etching the at least one circle of the initial barrier wall, to form at least one circle of a barrier wall, a notch is formed on at least one side surface of the barrier wall.
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公开(公告)号：US12022698B2
公开(公告)日：2024-06-25
申请号：US17298222
申请日：2020-09-22
Inventor： Benlian Wang , Yue Long , Lili Du , Yao Huang , Weiyun Huang , Tianyi Cheng
IPC: H10K59/126
CPC classification number: H10K59/126
Abstract: The present disclosure provides an array substrate, a display panel and a display device. The array substrate includes: a base substrate; a low temperature poly-silicon thin film transistor located on the base substrate and including a poly-silicon active layer and a first gate which are laminated on the base substrate; an oxide thin film transistor located on the base substrate and including an oxide active layer and a second gate which are laminated on the base substrate; and a light shielding layer, where an overlapping area of a projection of the light shielding layer on the base substrate and an orthographic projection of the oxide active layer on the base substrate is S1, an overlapping area of the projection of the light shielding layer on the base substrate and an orthographic projection of the poly-silicon active layer on the base substrate is S2, and S1 is greater than S2.
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公开(公告)号：US12014683B2
公开(公告)日：2024-06-18
申请号：US17779034
申请日：2021-04-26
Inventor： Ming Hu , Benlian Wang , Yao Huang , Weiyun Huang
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0842
Abstract: The present disclosure provides a pixel circuit, a pixel driving method and a display device. The pixel circuit includes a first initialization circuit and a compensation circuit; the first initialization circuit controls to provide a first initial voltage to the driving control node under the control of the first initial control signal; the compensation circuit controls the compensation node to be connected to the first node under the control of the compensation control signal; at least one of the first initialization circuit and the compensation circuit includes an oxide thin film transistor and a low temperature polysilicon thin film transistor connected in series.
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Patent Agency Ranking
公开(公告)号：US11968865B2
公开(公告)日：2024-04-23
申请号：US17297641
申请日：2020-03-19
Inventor： Weiyun Huang , Yao Huang , Chi Yu , Xingliang Xiao , Bo Shi , Benlian Wang
IPC: H01L27/32 , G09G3/3233 , H10K59/126 , H10K59/131 , H10K59/35 , H10K59/88
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/353 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , H10K59/88
Abstract: A display substrate and a display device are provided. The display substrate includes a display region, at least one first signal line, and at least one connecting wire. 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 second display region includes at least one first pixel circuit; the first signal line includes a first main body portion and a first winding portion; the first main body portion extends along a first direction, and at least part of the first winding portion extends along a direction intersecting with the first direction; at least one first signal line is electrically connected to at least one first pixel circuit; and at least one first pixel circuit is configured to respectively drive at least one first light emitting element.
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公开(公告)号：US20240114731A1
公开(公告)日：2024-04-04
申请号：US17936533
申请日：2022-09-29
Inventor： Yao HUANG , Weiyun Huang , Yue Long , Binyan Wang , Guobo Yang , Benlian Wang
IPC: H01L27/32
CPC classification number: H01L27/3276 , H01L27/3213
Abstract: A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction. The third wires extend from the second display region to the first display region, and adjacent second wires are spaced apart in the first direction. The second wires being connected to the first wires by means of the third wires.
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公开(公告)号：US11937471B2
公开(公告)日：2024-03-19
申请号：US17297641
申请日：2020-03-19
Inventor： Weiyun Huang , Yao Huang , Chi Yu , Xingliang Xiao , Bo Shi , Benlian Wang
IPC: H01L27/32 , G09G3/3233 , H10K59/126 , H10K59/131 , H10K59/35 , H10K59/88
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/353 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , H10K59/88
Abstract: A display substrate and a display device are provided. The display substrate includes a display region, at least one first signal line, and at least one connecting wire. 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 second display region includes at least one first pixel circuit; the first signal line includes a first main body portion and a first winding portion; the first main body portion extends along a first direction, and at least part of the first winding portion extends along a direction intersecting with the first direction; at least one first signal line is electrically connected to at least one first pixel circuit; and at least one first pixel circuit is configured to respectively drive at least one first light emitting element.
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公开(公告)号：US11907456B2
公开(公告)日：2024-02-20
申请号：US17917990
申请日：2021-02-22
Inventor： Meng Li , Chao Zeng , Weiyun Huang
CPC classification number: G06F3/0412 , G06F3/0443 , G06F3/0446 , G06F3/04164 , G06F2203/04102 , G06F2203/04112
Abstract: Provided are a touch substrate, a display panel, and a touch display device. The touch substrate, including: a base substrate; a conductive layer on the base substrate, the conductive layer being a single-layer structure, and the conductive layer including a plurality of touch electrodes and a plurality of leads electrically connected with the plurality of touch electrodes; where: a first grid-like structure is formed between adjacent leads, and a first disconnection line is arranged between the adjacent leads in the first grid-like structure; the touch electrodes have a second grid-like structure, and the second grid-like structure includes a plurality of breakpoints; and a connection line between the plurality of breakpoints has a substantially same shape as the first disconnection line.
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公开(公告)号：US11887512B2
公开(公告)日：2024-01-30
申请号：US16957984
申请日：2019-08-21
Inventor： Chao Zeng , Weiyun Huang , Yue Long , Yao Huang , Meng Li
IPC: G09G3/32 , G09G3/3266 , G11C19/28
CPC classification number: G09G3/3266 , G11C19/28 , G09G2300/0426 , G09G2310/0286
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a gate driving circuit, power lines, a first signal line group, and a second signal line group. The gate driving circuit includes cascaded shift register units; the power lines are configured to provide power signals to the shift register units; the first signal line group includes at least one clock signal line, and the clock signal line is configured to provide a clock signal to the shift register units; the second signal line group includes a trigger signal line, and the trigger signal line is configured to provide a trigger signal to a first-stage shift register unit; and the gate driving circuit includes at least one transistor, and an extending direction of a channel of the transistor is parallel to an extending direction of the one clock signal line.
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