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11.发明申请公开(公告)号：US20210193027A1
公开(公告)日：2021-06-24
申请号：US17086097
申请日：2020-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haoliang ZHENG , Dongni LIU , Minghua XUAN , Zhenyu ZHANG , Li XIAO , Liang CHEN , Hao CHEN , Guangliang SHANG , Lijun YUAN , Xing YAO
IPC: G09G3/32
Abstract: A shift register includes an input sub-circuit, a control sub-circuit, an output sub-circuit and a reset sub-circuit. The input sub-circuit is configured to transmit an input signal from an input signal terminal to a pull-up node. The control sub-circuit is configured to transmit a clock signal from a clock signal terminal to the control node. The output sub-circuit is configured to transmit a second voltage signal from a second voltage signal terminal to a first output signal terminal, and to transmit a first voltage signal from a first voltage signal terminal to the first output signal terminal. The reset sub-circuit is configured to transmit the second voltage signal to the control node to reset the control node, and to transmit a third voltage signal from the third voltage signal terminal to the pull-up node to reset the pull-up node.
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公开(公告)号：US20200350338A1
公开(公告)日：2020-11-05
申请号：US16642584
申请日：2019-02-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming YANG , Minghua XUAN , Can ZHANG , Can WANG , Han YUE , Ning CONG , Jiayao LIU , Wenqing ZHAO , Li XIAO , Dongni LIU , Lei WANG , Liang CHEN , Xiaochuan CHEN , Shengji YANG , Pengcheng LU
IPC: H01L27/12 , H01L27/32 , G02F1/1368 , G02F1/1362 , G02F1/1343 , G02F1/1335 , G02B30/26
Abstract: There is provided an array substrate including a plurality of pixel regions arranged in rows and columns. The plurality of pixel regions include a corresponding pixel electrode array and a corresponding pixel circuit associated with the corresponding pixel electrode array. Each of the pixel electrode arrays is arranged in rows and columns, and each pixel electrode array includes a plurality of pixel electrodes arranged in an array. The array substrate further includes a plurality of sets of gate lines extending in a row direction and a plurality of sets of data lines extending in a column direction. The plurality of sets of gate lines and rows of the pixel electrode arrays are alternately arranged with each other in the column direction. The plurality of sets of data lines and columns of the pixel regions are alternately arranged with each other in the row direction.
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公开(公告)号：US20190204665A1
公开(公告)日：2019-07-04
申请号：US16043084
申请日：2018-07-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li XIAO , Minghua XUAN , Xiaochuan CHEN , Shengji YANG , Lei WANG , Pengcheng LU , Dongni LIU , Liang CHEN
IPC: G02F1/1335 , G02F1/155 , G02F1/1345 , G02F1/1343 , G02F1/1333
Abstract: A display assembly and an electronic apparatus are provided. The display assembly includes: a first substrate and a second substrate opposite to each other; a liquid crystal layer between them; a first part including a first light shielding portion, a second light shielding portion and an electrochromic portion; and a second part, including a third light shielding portion, a fourth light shielding portion and a transparent portion, wherein the first part is arranged on a side of the first substrate facing towards the second substrate; wherein the second part is arranged on a side of the second substrate facing towards the first substrate; and wherein a first electrode layer and a second electrode layer are arranged between the first substrate and the second substrate and configured to adjust states of liquid crystal molecules in the liquid crystal layer.
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公开(公告)号：US20240428738A1
公开(公告)日：2024-12-26
申请号：US18824517
申请日：2024-09-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li XIAO , Haoliang ZHENG , Hao CHEN , Minghua XUAN , Dongni LIU , Seungwoo HAN , Liang CHEN , Jiao ZHAO , Xue DONG
IPC: G09G3/3258 , G09G3/3291
Abstract: A pixel circuit includes a driving circuit, a first control circuit and a second control circuit. The driving circuit is configured to receive a data signal in response to a scan signal, and generate, in response to a first enable signal, a driving signal according to a first voltage and the data signal. The first control circuit is configured to: receive a first input signal in response to a first control signal, and transmit a third input signal in response to the first input signal; and receive a second input signal in response to a second control signal, and transmit a second enable signal in response to the second input signal. The second control circuit is configured to transmit the driving signal to an element to be driven in response to one of the third input signal and the second enable signal.
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公开(公告)号：US20240304136A1
公开(公告)日：2024-09-12
申请号：US18664242
申请日：2024-05-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao CHEN , Zhenyu ZHANG , Jiao ZHAO , Li XIAO , Dongni LIU , Haoliang ZHENG , Liang CHEN , Minghua XUAN , Ming YANG , Xinhong LU , Qi QI
CPC classification number: G09G3/32 , G01R31/52 , G01R31/54 , G09G3/006 , G09G3/035 , H01L25/0753 , H01L27/1244 , H01L33/62 , G09F9/33 , G09G2300/0426 , G09G2300/0452 , G09G2320/0233 , G09G2330/021
Abstract: Disclosed are an array substrate, a detection method for the array substrate, and a splicing display panel. In the array substrate, each of pixels (1) includes sub-pixels (01) of at least three colors and a pixel driving chip (02) for driving each sub-pixel (01) to emit light; each sub-pixel (01) includes at least one inorganic light-emitting diode; a display area (A1) further includes: a positive signal line (Hm) connected to a positive electrode of each inorganic light-emitting diode, and a data signal line (Dm), a scanning line (Sn), and a reference signal line (Vm) connected to each pixel driving chip (02); each pixel driving chip (02) is used for writing signals of the data signal line (Dm) into the sub-pixels (01) of different colors under the control of the corresponding scanning line (Sn) in a time division manner.
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Patent Agency Ranking
公开(公告)号：US20240257728A1
公开(公告)日：2024-08-01
申请号：US18629810
申请日：2024-04-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Seungwoo HAN , Li XIAO , Haoliang ZHENG , Dongni LIU , Jiao ZHAO , Liang CHEN , Hao CHEN , Minghua XUAN
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0842 , G09G2310/061
Abstract: Provided is a pixel circuit. The pixel circuit includes a reset circuit, a data write circuit, a light-emission control circuit, and a drive circuit; wherein the reset circuit is configured to transmit a reset power signal supplied by the reset power terminal to the first node in response to a reset control signal; the data write circuit is configured to transmit a data signal supplied by the data signal terminal to the first node in response to a gate drive signal; the light-emission control circuit is configured to control conduction/non-conduction between the cathode of the light-emitting element and the second node, and control conduction/non-conduction between the third node and the pull-down power terminal, in response to a light-emission control signal; and the drive circuit is configured to control conduction/non-conduction between the second node and the third node in response to a potential of the first node.
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17.发明公开公开(公告)号：US20240250095A1
公开(公告)日：2024-07-25
申请号：US17914946
申请日：2021-10-27
Inventor： Zexu LIU , Jincheng GAO , Haijiao QIAN , Lixing ZHAO , Liang CHEN , Tao WANG , Dengpan ZHU , Wentao LU , Guanyong ZHANG
IPC: H01L27/12
CPC classification number: H01L27/1244 , H01L27/1288 , H01L27/1248
Abstract: The present disclosure provides an array substrate and a method for manufacturing the same, a display panel and a display device. The array substrate includes along a thickness direction: a base substrate; a gate line fixing portion and a common electrode, materials of the gate line fixing portion and the common electrode are identical conductive materials and the gate line fixing portion and the common electrode are located in the same structural layer; a gate line arranged on the gate line fixing portion, and a common electrode line arranged on the common electrode, the gate line fixing portion is used for fixing the gate line to the base substrate. The display panel includes the array substrate. The display device includes the display panel. The manufacturing method is used to manufacture the array substrate.
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公开(公告)号：US20220383799A1
公开(公告)日：2022-12-01
申请号：US16982062
申请日：2020-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dongni LIU , Minghua XUAN , Li XIAO , Liang CHEN , Hao CHEN
IPC: G09G3/32
Abstract: The present disclosure proposes a pixel circuit, a control method thereof and a display panel. The pixel circuit includes a first light-emitting element, a pixel drive circuit connected with the first light-emitting element, a repair branch circuit connected with a node between the pixel drive circuit and the first light-emitting element, wherein the repair branch circuit includes a switch circuit and a second light-emitting element connected in series, and the switch circuit controls a connection or disconnection of the second light-emitting element with the pixel drive circuit; a control circuit connected with a control terminal of the switch circuit, a first data terminal and a first control terminal, the control circuit is configured to write a signal of the first data terminal to the control terminal of the switch circuit under a control of the first control terminal to control on or off of the switch circuit.
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公开(公告)号：US20220319417A1
公开(公告)日：2022-10-06
申请号：US17309917
申请日：2020-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongni LIU , Minghua XUAN , Haoliang ZHENG , Li XIAO , Liang CHEN , Zhenyu ZHANG , Jiao ZHAO , Hao CHEN
IPC: G09G3/3233 , G09G3/20
Abstract: The present disclosure provides a pixel driving circuit and a display panel. The pixel driving circuit includes: a data writing sub-circuit configured to transmit a data voltage signal to a first terminal of a driving sub-circuit in response to a first scanning signal; a threshold compensation sub-circuit configured to compensate for a threshold voltage of the driving sub-circuit in response to a second scanning signal; a storage sub-circuit configured to store the data voltage signal; the driving sub-circuit configured to provide a driving current for a light emitting device to be driven according to voltages of a first terminal and a control terminal of the driving sub-circuit; and a voltage maintaining sub-circuit configured to maintain the voltage of the control terminal of the driving sub-circuit when the voltage of the first terminal of the driving sub-circuit jumps.
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公开(公告)号：US20220302180A1
公开(公告)日：2022-09-22
申请号：US17514265
申请日：2021-10-29
Inventor： Liang CHEN , Jincheng GAO , Haijiao QIAN , Tao JIANG , Zexu LIU , Tao WANG , Lixing ZHAO , Guanyong ZHANG , Quanzhou LIU , Jiantao LIU
IPC: H01L27/12 , H01L21/311
Abstract: Embodiments of the disclosure provide a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; a thin film transistor including a source-drain metal layer and a first insulating layer; a second insulating layer; a color resist layer; and a third insulating layer. The third insulating layer comprises a first via hole that sequentially penetrates the third insulating layer, the color resist layer and the second insulating layer and thus extends from the third insulating layer to the source-drain metal layer. A sidewall of the first via hole comprises a first portion formed of a material of the second insulating layer, a second portion formed of a material of the color resist layer, and a third portion formed of a material of the third insulating layer, the second portion is between the first portion and the third portion.
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