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公开(公告)号：US20210028251A1
公开(公告)日：2021-01-28
申请号：US16848151
申请日：2020-04-14
Inventor： Lu YANG , Dawei SHI , Wentao WANG , Cenhong DUAN , Pei WANG , Xu LI , Can HUANG , Bangwei WU
Abstract: The present disclosure provides an OLED display substrate, a fabricating method thereof and a display device. The OLED display substrate includes a substrate; an inorganic layer and a light-emitting unit on substrate, light-emitting unit being on a side of inorganic layer away from substrate and including a light-emitting structure; a camera. on a side of substrate away from inorganic layer, and light-emitting unit being not in orthographic projection region; a protective layer in orthographic projection region and on side of inorganic layer away from substrate, wherein protective layer is configured to protect inorganic layer in orthographic projection region from warping or cracking in a process of removing part of light-emitting structure in orthographic projection region by laser cutting.
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公开(公告)号：US20210028250A1
公开(公告)日：2021-01-28
申请号：US16920825
申请日：2020-07-06
Inventor： Xinwei WU , Zhen ZHANG , Wei ZHANG , Cunzhi LI , Jonguk KWAK , Yanyan XU
Abstract: Embodiments of the present disclosure provide an organic electroluminescent display panel, a display device, and a detection method. For the organic electroluminescent display panel, the light-emitting control lines include two first light-emitting control lines electrically connected to the two light-emitting control circuits; and each first light-emitting control line includes: a surrounding portion surrounding the hole area, and a connecting portion electrically connecting two ends of the surrounding portion to the two light-emitting control circuits, the connecting portion is electrically connected by a control component at a position of being connected to one light-emitting control circuit, and the control component is configured to disconnect the light-emitting control circuit from the connecting portion when defect detection is performed, to determine a cracking state of the hole area according to a light-emitting state of pixels driven by the connecting portion between the control component and the hole area.
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公开(公告)号：US20200280006A1
公开(公告)日：2020-09-03
申请号：US16672674
申请日：2019-11-04
Inventor： Shicheng SUN , Jonguk KWAK , Dawei SHI , Weixin MENG , Kai ZHANG , Wei ZHANG , Shuang HU
Abstract: Disclosed is a flexible display device including: a housing comprising an accommodating chamber, a first opening is formed at one end of accommodating chamber; a flexible display screen accommodated in the accommodating chamber, the flexible display screen includes a substrate, a first infrared receiving circuit formed on one side of the substrate, and an anode formed on a side of the first infrared receiving circuit away from the substrate; a hole through are formed on the anode, orthographic projections of the hole, onto the substrate cover an orthographic projection of the first infrared receiving circuit onto the substrate; an infrared transmitting circuit arranged in the first opening; a reel is arranged in the accommodating chamber; a control circuit signal-connected with the first infrared receiving circuit.
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公开(公告)号：US20250104623A1
公开(公告)日：2025-03-27
申请号：US18290883
申请日：2023-03-27
Inventor： Xuebin Yuan , Yinglong Huang , Kai Zhang , Xinyu Wei
IPC: G09G3/3233
Abstract: A pixel circuit includes a light-emitting element, a compensation control circuit, a data writing circuit, a driving circuit and a first energy storage circuit. The compensation control circuit writes a reference voltage into a control end of the driving circuit under the control of a first scanning signal. The data writing circuit writes a data voltage to the control end of the driving circuit under the control of a second scanning signal.
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公开(公告)号：US20250095569A1
公开(公告)日：2025-03-20
申请号：US18290793
申请日：2023-03-31
Inventor： Lei ZHU
IPC: G09G3/3233
Abstract: A display apparatus, a pixel circuit, and a method for driving a pixel circuit are provided. The pixel circuit comprises: a first storage sub-circuit, connected between a first node and a second node; a driving sub-circuit, used to control connection or disconnection between the third node and the fourth node under control of the first node; wherein the third node is connected to a first power supply terminal; a light-emitting control sub-circuit, used to control connection or disconnection between the fourth node and the first electrode of the sub-pixel; a second storage sub-circuit, used to store a potential of the first node; a data writing sub-circuit, used to input a voltage to the second node; and a compensation sub-circuit, used to control connection or disconnection between the first node and the third node under control of the first scanning signal terminal, or, used to control connection or disconnection between the first node and the fourth node under the control of the first scanning signal terminal. The present disclosure can improve the display effect.
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Patent Agency Ranking
公开(公告)号：US12144196B2
公开(公告)日：2024-11-12
申请号：US17508891
申请日：2021-10-22
Inventor： Jie Li , Wei Zhang , Zeliang Li , Zhendong Li , Fei Fang
IPC: H10K50/844 , H10K71/00
Abstract: A display substrate includes: a base substrate; a first conducting layer; a first insulating layer, where the first insulating layer is provided with a first opening; a second conducting layer, connected to the first conducting layer through the first opening, and including a first portion and a second portion, where the first portion is located within the first opening, and the second portion is located outside the first opening and located on the side of the first insulating layer facing away from the base substrate; and an inorganic protective layer including at least a first inorganic protective layer portion located between the second portion and the first insulating layer; in a direction perpendicular to the base substrate, the thickness h1 of the first inorganic protective layer portion and the thickness h2 of the second portion satisfy the following relationship: h2=K*h1, wherein 12≤K≤18.
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公开(公告)号：US20240370127A1
公开(公告)日：2024-11-07
申请号：US18248170
申请日：2022-04-08
Inventor： Liqing JIANG , Guiyu ZHANG , Qiang WANG , Shuai LIU , Shukui YANG
IPC: G06F3/044
Abstract: A touch layer includes a first conductive pattern layer, a second conductive pattern layer and an insulation layer. The first conductive pattern layer includes electrode blocks arranged in a first direction, a second touch electrode strip extending along a second direction, and connecting pattern(s). The second conductive pattern layer includes bridge group(s). Two adjacent electrode blocks and a connecting pattern located therebetween are electrically connected by a bridge group, which includes connecting bridges. The insulation layer extends between the first conductive pattern layer and the second conductive pattern layer, and is provided therein with first openings and second openings. An electrode block in the two adjacent electrode blocks is electrically connected to the connecting pattern through connecting bridge(s) in the bridge group; a connecting bridge in the connecting bridge(s) is electrically connected to the electrode block at first opening(s) and is electrically connected to the connecting pattern at second opening(s).
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公开(公告)号：US20240365609A1
公开(公告)日：2024-10-31
申请号：US18029042
申请日：2022-04-27
IPC: H10K59/131 , G09G3/3233 , H10K59/126
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/126 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233 , G09G2320/045 , G09G2330/021
Abstract: Display substrate and display device are provided. The display substrate includes: a base and sub-pixels thereon, the sub-pixel includes a light-emitting element and a sub-pixel driving circuit including a driving transistor and a compensation transistor; the compensation transistor has a first electrode coupled to a second electrode of the driving transistor, and a second electrode coupled to a gate electrode of the driving transistor; the compensation transistor includes a gate electrode and an active layer including a channel portion; the display substrate includes a pixel definition layer and shielding patterns, at least a portion of the shielding pattern is located between the pixel definition layer and the gate electrode of the compensation transistor, and an orthographic projection of the shielding pattern onto the base at least partially overlaps with an orthographic projection of corresponding channel portion of the compensation transistor onto the base.
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公开(公告)号：US20240346711A1
公开(公告)日：2024-10-17
申请号：US18252956
申请日：2022-03-28
Inventor： Xiaogang LI
CPC classification number: G06T11/001 , G09G3/2096 , G09G2320/0666 , G09G2340/045 , G09G2380/10
Abstract: An image display method includes: obtaining both an original image and a color rendering parameter corresponding to an image to be displayed, a bit number of color depth of the original image being smaller than a bit number of color depth of the image to be displayed; generating the image to be displayed according to the original image and the color rendering parameter; and displaying the image to be displayed.
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公开(公告)号：US20240341121A1
公开(公告)日：2024-10-10
申请号：US18294550
申请日：2022-04-22
Inventor： Yanyu LIU , Lu YANG , Dawei SHI , Keyuan LI , Yang XIE , Can HUANG , Xiaosong WEN , Zixin LIN , Jiachen GUO
IPC: H10K59/122 , H10K59/12 , H10K59/173
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/173
Abstract: The present disclosure relates to an OLED device and a manufacturing method thereof, and a display panel. The OLED device includes: a substrate; an anode layer and a pixel-defining layer, provided on a side of the substrate, the pixel-defining layer including a plurality of pixel-defining structures, and adjacent pixel-defining structures defining a pixel unit; a first organic layer, covering the anode layer and the pixel-defining layer; a light-emitting layer, provided on a side of the first organic layer away from the substrate and within the pixel unit; and a cathode layer, covering the light-emitting layer and the first organic layer. The first organic layer includes at least one open groove.
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