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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.
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公开(公告)号：US20230290310A1
公开(公告)日：2023-09-14
申请号：US18320042
申请日：2023-05-18
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2310/061 , G09G2320/0247 , G09G2320/0233
Abstract: A display panel includes pixel circuits, and the pixel circuit includes: a driving sub-circuit, a fourth sub-circuit and a first reset sub-circuit. The driving sub-circuit includes a driving transistor and a storage capacitor. The driving transistor includes a gate and an active pattern including a source portion and a drain portion. The storage capacitor includes a first storage electrode sharing a same electrode with the gate and a second storage electrode used to be connected to a first voltage signal line. The fourth sub-circuit is configured such that the drain portion and the gate are connected when being turned on. The first reset sub-circuit includes a first active pattern, which is arranged in a same layer as the active pattern and includes a first source portion being used to be connected to a first initialization signal line and a first drain portion being connected to the drain portion.
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公开(公告)号：US20230157092A1
公开(公告)日：2023-05-18
申请号：US16964331
申请日：2019-10-14
Inventor： Shaoru LI , Rui WANG , Ni YANG , Hailong WU
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: The disclosure provides a display substrate and an AMOLED display device. The display substrate includes a display area including multiple pixel units in an array, each row is correspondingly provided with a first power line, and each column is correspondingly provided with a second power line; the multiple pixel units are divided into first pixel units and second pixel units; each row includes at least one first pixel unit, in which the driving transistor is electrically coupled to the second power line corresponding to the column of the first pixel unit; for at least one column of pixel units, each column includes at least one second pixel unit; in which the driving transistor is electrically coupled, through the first power line corresponding to the row of the second pixel unit, to the second power line corresponding to the column of one first pixel unit in the row.
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公开(公告)号：US20230031984A1
公开(公告)日：2023-02-02
申请号：US17639599
申请日：2021-04-30
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：US20210407390A1
公开(公告)日：2021-12-30
申请号：US17280874
申请日：2020-06-15
IPC: G09G3/3208
Abstract: The present disclosure provides a pixel driving circuit including a driving transistor, a capacitor and a light emitting device, and further includes: a first reset module; a data writing module; a threshold compensation module including a compensation transistor; a light emitting control module configured to disconnect the first power terminal from the first electrode of the driving transistor and disconnect the second electrode of the driving transistor from the light emitting device in the data writing phase and the reset phase; and to enable the first power terminal and the first electrode of the driving transistor to be electrically connected to each other and enable the second electrode of the driving transistor and the light emitting device to be electrically connected to each other in a light emitting phase; the compensation transistor is an oxide transistor, and the driving transistor is a low temperature poly-silicon transistor.
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Patent Agency Ranking
公开(公告)号：US20210358360A1
公开(公告)日：2021-11-18
申请号：US16469831
申请日：2019-01-03
Inventor： Xiaolin WANG , Pengcheng FU , Rui WANG , Jungho PARK , Xiaofeng MA , Jianfeng YUAN
Abstract: Embodiments of the present disclosure relate to a data driving circuit, a driving method thereof, an array substrate, and a display panel. The data driving circuit includes a data driver, a multiplex circuit, and a control circuit. The data driver includes M data output terminals, and each of the data output terminals provides a data signal to L data lines via the multiplex circuit. The multiplex circuit includes M×L switch groups, and each of the switch groups includes N switch tubes and is coupled between one data line and the corresponding data output terminal. Each switch tube is coupled to one of L×N gate control terminals of the control circuit. Each gate control terminal is coupled to M switch tubes that are spaced apart from each other by (L×N×1) switch tubes. In the embodiments, M is an integer, and L and N are integers greater than or equal to 2.
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公开(公告)号：US20200241196A1
公开(公告)日：2020-07-30
申请号：US15768898
申请日：2017-09-30
Inventor： Rui WANG , Hongchao HE , Wei LEI , Jiang ZHU , Liangliang ZHENG , Qiulan DONG , Yuxi DONG
IPC: F21V8/00
Abstract: The present disclosure provides an LED light strip and a backlight module having the same. The LED light strip includes a circuit board; the circuit board has a board body and a support structure disposed on a surface of the board body; a plurality of LED light emitting elements are disposed on the support structure, the plurality of the LED light emitting elements are arranged in a plurality of rows and face to a first direction parallel to the board body; the arrangement direction of each row of the LED light emitting elements is a second direction that is parallel to the board body and perpendicular to the first direction; and the orthographic projections of the LED light emitting elements on a plane that is parallel to the second direction and perpendicular to the first direction are staggered from each other.
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公开(公告)号：US20200218119A1
公开(公告)日：2020-07-09
申请号：US16820771
申请日：2020-03-17
Inventor： Jiang ZHU , Hongchao HE , Jianghui ZHAN , Rui WANG , Yuxi DONG , Changjun ZHANG , Bo ZHANG , Dan LIU , Tongmin LIU
IPC: G02F1/13357
Abstract: The present disclosure provides a backlight module assembly, structural adjustment method thereof and display device. The backlight module assembly includes a plastic frame, a film and an adjustment sheet. The plastic frame is presented in a box shape with an opening on the top, and has side walls and a bottom wall, and a space enclosed by the side walls and the bottom wall being a mounting groove. The film is arranged on the bottom wall and received within the mounting groove. The adjustment sheet is arranged on an inner side of the side wall of the mounting groove.
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公开(公告)号：US20190094634A1
公开(公告)日：2019-03-28
申请号：US15518346
申请日：2016-10-11
Inventor： Rui WANG , Haijun QIU , Fei SHANG , Jaikwang KIM , Shaoru LI , Rikun JIANG
IPC: G02F1/1343 , G02F1/1337 , G02F1/1362 , G02F1/1335
CPC classification number: G02F1/134336 , G02F1/133514 , G02F1/133707 , G02F1/134309 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G02F2001/134372 , G02F2201/122 , G02F2201/123 , G02F2201/52 , G02F2201/56
Abstract: The present disclosure provides a pixel structure, an array substrate and a display apparatus, aiming at achieving good display effects in all viewing directions and improved viewing angles. The pixel structure comprises a plurality of transparent electrodes, which are arranged in columns and each transparent electrode corresponds to a subpixel. Each transparent electrode comprises at least two sub-electrode portions, and each sub-electrode portion is provided with a plurality of slits. The plurality of transparent electrodes are arranged such that: slits in substantially a same column of sub-electrode portions have at least two different extending directions to thereby substantially reduce alternating light and dark stripes from some viewing angles in the same column during display; and that slits in substantially a same row of sub-electrode portions have at least two different extending directions to thereby substantially reduce alternating light and dark stripes from some viewing angles in the same row during display.
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公开(公告)号：US20190019815A1
公开(公告)日：2019-01-17
申请号：US15529495
申请日：2016-11-07
Inventor： Rui WANG , Haijun QIU , Fei SHANG , Jaikwang KIM , Shaoru LI , Zhuo XU
IPC: H01L27/12 , G02F1/1362 , G02F1/1343 , G02F1/1335
CPC classification number: H01L27/1244 , G02F1/133512 , G02F1/134309 , G02F1/136213 , G02F1/136286 , G02F2201/123 , H01L27/124 , H01L27/1262 , H01L27/127
Abstract: The present disclosure provides an array substrate, its manufacturing method, and a display apparatus containing the array substrate. The array substrate includes: a substrate; a plurality of gate lines and a plurality of data lines, disposed over the substrate and arranged in rows and columns respectively; and a plurality of pixel regions, each arranged in an area defined by crossing gate lines and data lines and comprising a pixel electrode. The plurality of data lines are configured such that in each pixel region, orthographic projection of any one of the plurality of data lines on the substrate and orthographic projection of a corresponding pixel electrode on the substrate has an overlapping area having a width of ≥0 μm.
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