-
公开(公告)号：US20240290794A1
公开(公告)日：2024-08-29
申请号：US18026639
申请日：2022-06-29
Inventor： Qiujie Li , Weiwei Hou , Shuanzhu Li , Wentao Wang , Dawei Shi , Weixing Gong , Liqiang Niu
IPC: H01L27/12 , H10K59/121
CPC classification number: H01L27/1225 , H01L27/127 , H01L27/124 , H10K59/1213
Abstract: The present application provides a display substrate, a method for manufacturing the same, and a display device, which belongs to the technical field of displays. The display substrate includes: a base substrate and a plurality of sub-pixels on the base substrate, the sub-pixels include a sub-pixel driving circuit and a light-emitting element. The sub-pixel driving circuit includes: a first transistor and a second transistor; an active layer structure of the first transistor includes a first active layer and a second active layer connected to the first active layer. The second active layer is located at a side of the first active layer away from the base substrate, the first active layer includes a first active portion and a second active portion which are independent from each other, and the first active portion and the second active portion are connected to two ends of the second active layer, respectively.
-
公开(公告)号：US20240203354A1
公开(公告)日：2024-06-20
申请号：US18588015
申请日：2024-02-27
Inventor： Rui WANG , Ming HU , Haijun QIU , Juntao CHEN
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2300/0426 , G09G2300/0842 , G09G2310/061 , G09G2310/08
Abstract: A display substrate and a display apparatus are provided, the display substrate includes: a base substrate and at least one pixel circuit, at least one first power supply line and at least one electrode connection line provided on the base substrate, adjacent pixel circuits located on a same row as the pixel circuit include a first adjacent pixel circuit and a second adjacent pixel circuit; the at least one pixel circuit includes a fifth transistor, a first electrode of the fifth transistor is electrically connected to the first power supply line, the first electrode of the fifth transistor of the at least one pixel circuit and a first electrode of the fifth transistor of the first adjacent pixel circuit are respectively connected with the electrode connection line.
-
公开(公告)号：US20240194142A1
公开(公告)日：2024-06-13
申请号：US17801513
申请日：2021-09-29
Inventor： Teng CHEN , Dawei SHI , Wentao WANG , Tianlong ZHAO , Liang ZHOU , Shuaizhuo LIU , Chuanyong LI
IPC: G09G3/3258 , G09G3/3266 , G09G3/3291
CPC classification number: G09G3/3258 , G09G3/3266 , G09G3/3291 , G09G2300/0426 , G09G2300/0842 , G09G2310/061 , G09G2310/08 , G09G2320/043 , G09G2330/021
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a driving circuit, a light-emitting element, a first light-emitting control circuit, a first control circuit, a second control circuit, a third control circuit, a data writing-in circuit and an energy storage circuit. The first control circuit is configured to control to connect the first voltage line and a first end of the light-emitting element under the control of the first control signal; the second control circuit is configured to control to connect the reference voltage line and the second end of the light-emitting element under the control of a second control signal; the third control circuit is configured to control to connect the first end of the energy storage circuit and the control end of the driving circuit under the control of a third control signal.
-
公开(公告)号：US11915645B2
公开(公告)日：2024-02-27
申请号：US17620599
申请日：2020-12-25
Inventor： Wentao Wang , Dawei Shi , Dongsheng Zhao , Lu Yang , Pei Wang
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2320/0223 , G09G2320/0233
Abstract: A display panel includes a base, a plurality of sub-pixels and a plurality of gate control lines that are disposed on the base. Each sub-pixel includes a pixel circuit. The pixel circuit includes a driving transistor and at least one first switching transistor electrically connected to a control electrode of the driving transistor. Each pixel circuit is electrically connected to at least two gate control lines. A first switching transistor includes an active layer. The active layer includes an active layer body and at least one extension portion, and the active layer body includes at least one channel portion and at least one conductive portion. An extension portion is electrically connected to a conductive portion of the active layer body. At least a portion of an orthogonal projection of the extension portion on the base is overlapped with an orthogonal projection of a gate control line on the base.
-
公开(公告)号：US20240049531A1
公开(公告)日：2024-02-08
申请号：US17629573
申请日：2021-03-09
Inventor： Tianlong ZHAO , Hyoungseok PARK , Zifeng WANG , Dawei SHI
IPC: H10K59/131 , H10K59/124
CPC classification number: H10K59/131 , H10K59/124 , H10K2102/311
Abstract: Provided in the present disclosure are a display panel and a display device. The display panel comprises: a base substrate; multiple contact electrodes, arranged on the base substrate in a non-display region of the display panel; an inorganic film layer, arranged on the side of the contact electrodes in proximity to the base substrate; the inorganic film layer comprising an inorganic material; an organic film layer, arranged on the side of the contact electrodes away from the base substrate; and a barrier layer, arranged on the side of the organic film layer away from the base substrate; the barrier layer comprising an inorganic material; and, the organic film layer being provided with openings in at least some gaps between adjacent contact electrodes.
-
Patent Agency Ranking
86.发明授权公开(公告)号：US11893943B2
公开(公告)日：2024-02-06
申请号：US17609406
申请日：2021-01-26
Inventor： Teng Chen , Faming Jiang , Ri Chen , Xinxing Jia , Weixin Meng , Jonguk Kwak
IPC: G09G3/3266 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2300/043 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2310/0202 , G09G2310/0286 , G09G2310/08 , G09G2320/0233 , G09G2330/021
Abstract: A shift register unit includes an input circuit, a first control circuit, a second control circuit, and an output circuit. The input circuit is configured to provide a signal of a first clock signal line or a first power line to a first control node. The first control circuit is configured to provide a signal of the first power line or a second power line to a first output terminal. The second control circuit is configured to provide a signal of the first power line or the second power line to a second output terminal. The output circuit is configured to output an effective level signal of the first power line or the second power line to a third output terminal.
-
公开(公告)号：US20240028167A1
公开(公告)日：2024-01-25
申请号：US18028082
申请日：2020-11-26
Inventor： Huina QIAO , Yunte CHEN , Fan HE , Jun YAN , Yingxi CUI , Xuepei CHENG , Lubiao SUN , Le PENG , Zhengde LIU , Xuelin ZOU , Qiang GUO
IPC: G06F3/044 , H10K59/122 , H10K59/124 , H10K59/40 , H10K59/80 , G06F3/041
CPC classification number: G06F3/0443 , H10K59/122 , H10K59/124 , H10K59/40 , H10K59/873 , G06F3/0412 , G06F3/0446 , G06F2203/04111
Abstract: A display substrate, a display panel and a display apparatus are provided. The display substrate comprises a base substrate, which includes a display area and a non-display area on one side of the display area; an encapsulation dam in the non-display area and arranged around the display area, where an organic insulating layer has a groove structure on the side of the packaging dam away from the display area; and a touch structure, which is located on the side of the organic insulating layer facing away from the base substrate, and which comprises a plurality of touch lines extending to the non-display area; an inorganic insulating layer has a hollow structure on the side of the packaging dam away from the display area, and the hollow structure covers the groove structure and does not overlap with the orthographic projection of the plurality of touch lines.
-
公开(公告)号：US20230386411A1
公开(公告)日：2023-11-30
申请号：US18032811
申请日：2022-05-30
Inventor： Rui WANG , Ming HU , Haijun QIU , Juntao CHEN
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2310/08 , G09G2300/0426 , G09G2300/0842 , G09G2310/061
Abstract: A pixel circuit is disposed in the display substrate, the display substrate includes a display stage and a non-display stage, the pixel circuit is configured to drive the light emitting element to emit light in the display stage, and includes a first control sub-circuit, a second control sub-circuit, a third control sub-circuit, a fourth control sub-circuit, a light emitting control sub-circuit and a driving sub-circuit; the third control sub-circuit is electrically connected with a third reset signal terminal, a control signal terminal and a third node respectively, and is configured to provide a first signal to the third node in the display stage and a second signal to the third node or acquire a signal of the third node in the non-display stage under control of the third reset signal terminal.
-
89.发明授权公开(公告)号：US11723232B2
公开(公告)日：2023-08-08
申请号：US17370711
申请日：2021-07-08
Inventor： Xinwei Wu , Wei Zhang , Yanyan Xu , Cunzhi Li , Dawei Shi , Dongsheng Zhao , Jonguk Kwak
IPC: H01L21/00 , H10K59/121 , H10K59/65 , H10K71/00 , H10K59/12
CPC classification number: H10K59/121 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: An organic light-emitting display panel is provided. The organic light-emitting display panel includes a substrate and a plurality of pixel units disposed on a side of the substrate, wherein the pixel unit includes an organic light-emitting diode (OLED); the substrate has a first pixel density area and a second pixel density area, and a density of pixel units in the first pixel density area is greater than that of pixel units in the second pixel density area; and in the second pixel density area, a light-emitting surface of the OLED protrudes along a light-emitting direction of the OLED.
-
公开(公告)号：US11594160B2
公开(公告)日：2023-02-28
申请号：US16943321
申请日：2020-07-30
Inventor： Shicheng Sun , Jonguk Kwak , Dawei Shi , Wei Zhang , Cunzhi Li , Pei Wang
Abstract: A pixel detection circuit includes a wire, at least one detection signal input terminal, at least one detection signal output terminal, and a first pixel drive circuit comprising a first switch circuit, a second switch circuit, and a third switch circuit. A display apparatus including the pixel detection circuit and a detection method applied to the pixel detection circuit are further provided.
-
-
-
-
-
-
-
-
-
Search Results
99
records
(took 0.027 seconds)
