Patents by Inventor Hongrun Wang
Hongrun Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260211290Abstract: A display substrate and a method of manufacturing the same, and a display device are provided. The display substrate includes: a base substrate; a plurality of sub-pixels disposed on the base substrate, where the plurality of sub-pixels are arranged in an array along a first direction and a second directions on the base substrate, and at least one sub-pixel includes a first electrode; a first transistor and a second transistor which are disposed on the base substrate, where the first transistor includes an active layer and a gate, the active layer of the first transistor includes a channel region, a first electrode region and a second electrode region, and the second transistor includes an active layer, a gate, a first electrode and a second electrode; and a data line disposed on the base substrate, where the data line extends in the second direction on the base substrate.Type: ApplicationFiled: August 28, 2023Publication date: July 23, 2026Inventors: Lizhen ZHANG, Fuqiang LI, Changfeng LI, Hongrun WANG, Zhongyuan WU
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Patent number: 12682841Abstract: A light-emitting substrate is provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.Type: GrantFiled: January 3, 2025Date of Patent: July 14, 2026Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shunhang Zhang, Kai Hou, Liwei Liu, Hongrun Wang, Hui Zhang, Changfeng Li, Yunsik Im
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Patent number: 12622056Abstract: Disclosed are an array substrate, a display panel, and a display device for mitigating microscopic moiré. The array substrate includes: first signal lines, and second signal lines. Each second signal line includes: first portions extending along the column direction, and second portions; the second portion includes parts extending along the included direction, and the second portion connects two first portions; an included angle between the included direction and the column direction, and an included angle between the included direction and the row direction are greater than 0; and the first portion is adjacent to an opening region of a sub-pixel unit in the row direction, the plurality of second portions each pass through a region between two adjacent pixel repeating unit rows of at least partial pixel repeating unit rows, and a distance between two first portions connected with the second portion in the row direction is greater than 0.Type: GrantFiled: August 25, 2023Date of Patent: May 5, 2026Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.Inventors: Changfeng Li, Fuqiang Li, Zhongyuan Wu, Lizhen Zhang, Hongrun Wang, Jing Yu
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Patent number: 12550429Abstract: The present application provides a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; and at least two layers of pixel circuits on the base substrate. The at least two layers of pixel circuits include a first-layer pixel circuit and a second-layer pixel circuit which are in different layers; the first-layer pixel circuit includes a plurality of first thin film transistors; the second-layer pixel circuit includes a plurality of second thin film transistors; and an orthographic projection of at least one first thin film transistor onto the base substrate at least partially overlaps an orthographic projection of at least one second thin film transistor onto the base substrate.Type: GrantFiled: December 17, 2021Date of Patent: February 10, 2026Assignee: BOE Technology Group Co., Ltd.Inventors: Zhen Zhang, Fuqiang Li, Hongrun Wang
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Publication number: 20260023291Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and an array of pixel islands on the base substrate. The pixel island includes an array of sub-pixels; the display substrate further includes a plurality of data lines and a plurality of gate lines, and a plurality of pixel aperture areas defined by intersections of the plurality of data lines and the plurality of gate lines. The sub-pixel includes a control circuit and a pixel electrode coupled to each other; the control circuit is further coupled to the corresponding data line and gate line, respectively; the control circuit is used to, under control of the gate line, control turning on or off an electrical connection between the data line and the pixel electrode; the pixel electrode is simultaneously located in at least two adjacent pixel aperture areas.Type: ApplicationFiled: May 14, 2024Publication date: January 22, 2026Applicant: Beijing Shiyan Technology Co., Ltd.Inventors: Lizhen Zhang, Fuqiang Li, Jian Gao, Xiaolong Li, Hongrun Wang, Changfeng Li, Zhongyuan Wu, Xue Dong
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Patent number: 12499840Abstract: A display substrate includes a plurality of pixel circuits arranged in an array and a plurality of light emitting devices provided on a substrate, and at least one pixel circuit is connected to a corresponding light emitting device through a conductive structure. At least some of the pixel circuits in at least one column include a first pixel circuit and a second pixel circuit arranged on a side of the first pixel circuit away from the substrate, orthographic projections of the second pixel circuit and the first pixel circuit on the substrate partially overlap to form an overlapping portion defining a first pattern, and an orthographic projection of a conductive structure of the first pixel circuit on the substrate, the first pattern, and an orthographic projection of a conductive structure of the second pixel circuit on the substrate are sequentially arranged in a first direction.Type: GrantFiled: October 29, 2021Date of Patent: December 16, 2025Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Chenyang Zhang, Zhenyu Zhang, Hongrun Wang, Haixu Li, Fuqiang Li
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Publication number: 20250351574Abstract: Disclosed are an array substrate, a display panel, and a display device for mitigating microscopic moiré. The array substrate includes: first signal lines, and second signal lines. Each second signal line includes: first portions extending along the column direction, and second portions; the second portion includes parts extending along the included direction, and the second portion connects two first portions; an included angle between the included direction and the column direction, and an included angle between the included direction and the row direction are greater than 0; and the first portion is adjacent to an opening region of a sub-pixel unit in the row direction, the plurality of second portions each pass through a region between two adjacent pixel repeating unit rows of at least partial pixel repeating unit rows, and a distance between two first portions connected with the second portion in the row direction is greater than 0.Type: ApplicationFiled: August 25, 2023Publication date: November 13, 2025Inventors: Changfeng LI, Fuqiang LI, Zhongyuan WU, Lizhen ZHANG, Hongrun WANG, Jing YU
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Patent number: 12471378Abstract: An array substrate and a display device are provided. The array substrate includes: a substrate, sub-pixel units, first signal lines, and second signal lines; multiple first signal lines and multiple second signal lines intersect to define the opening areas of the sub-pixel units; each second signal line includes: multiple first parts extending along the column direction, and multiple second parts; the second part includes a portion extending along the inclination direction, and the second part connects two first parts; the angle between the inclination direction and the column direction or row direction is greater than 0; each first part is adjacent to the opening area of the sub-pixel units in the row direction, and multiple second parts respectively pass through at least of the areas between adjacent two pixel repeating unit rows, with the distance between the two first parts being greater than 0 in the row direction.Type: GrantFiled: July 10, 2024Date of Patent: November 11, 2025Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.Inventors: Jiankang Sun, Fuqiang Li, Minglei Chu, Tieshi Wang, Zhongyuan Wu, Wei Sun, Kuanjun Peng, Rui Liu, Xue Dong, Dini Xie, Jiushi Wang, Libo Wang, Shunyu Yao, Jing Yu, Hongrun Wang, Lizhen Zhang, Changfeng Li
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Patent number: 12424128Abstract: A display panel and a display device are provided. The display panel includes sub-pixels, data lines and gate lines. The sub-pixels include pixel circuits connected to the data lines and the gate lines. The display panel includes display subregions and selection signal line groups in one-to-one correspondence, each display subregion includes at least two sub-pixels, each selection signal line group includes selection signal lines, and the selection signal lines corresponding to different display subregions are insulated from each other; the pixel circuit includes a transistor in which an active semiconductor layer includes a first part and a second part, the first part overlaps with the gate line electrically connected with the transistor, and the second part overlaps with at least one selection signal line, and the gate line and the selection signal line are both configured to turn on the transistor upon being input with a turn-on voltage.Type: GrantFiled: April 29, 2022Date of Patent: September 23, 2025Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.Inventors: Jiankang Sun, Fugiang Li, Minglei Chu, Tieshi Wang, Zhongyuan Wu, Wei Sun, Kuanjun Peng, Rui Liu, Xue Dong, Dini Xie, Jiushi Wang, Libo Wang, Shunyu Yao, Jing Yu, Hongrun Wang, Lizhen Zhang, Changfeng Li
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Publication number: 20250140179Abstract: A light-emitting substrate is provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.Type: ApplicationFiled: January 3, 2025Publication date: May 1, 2025Inventors: Shunhang ZHANG, Kai HOU, Liwei LIU, Hongrun WANG, Hui ZHANG, Changfeng LI, Yunsik IM
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Publication number: 20250069529Abstract: A display panel and a display device are provided. The display panel includes sub-pixels, data lines and gate lines. The sub-pixels include pixel circuits connected to the data lines and the gate lines. The display panel includes display subregions and selection signal line groups in one-to-one correspondence, each display subregion includes at least two sub-pixels, each selection signal line group includes selection signal lines, and the selection signal lines corresponding to different display subregions are insulated from each other; the pixel circuit includes a transistor in which an active semiconductor layer includes a first part and a second part, the first part overlaps with the gate line electrically connected with the transistor, and the second part overlaps with at least one selection signal line, and the gate line and the selection signal line are both configured to turn on the transistor upon being input with a turn-on voltage.Type: ApplicationFiled: April 29, 2022Publication date: February 27, 2025Applicant: BEIJING SHIYAN TECHNOLOGY CO., LTD.Inventors: Jiankang SUN, Fuqiang LI, Minglei CHU, Tieshi WANG, Zhongyuan WU, Wei SUN, Kuanjun PENG, Rui LIU, Xue DONG, Dini XIE, Jiushi WANG, Libo WANG, Shunyu YAO, Jing YU, Hongrun WANG, Changfeng LI, Lizhen ZHANG
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Patent number: 12236824Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.Type: GrantFiled: October 20, 2023Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weixing Liu, Wei Qin, Kuanjun Peng, Tieshi Wang, Chunfang Zhang, Hui Zhang, Changfeng Li, Shunhang Zhang, Kai Hou, Hongrun Wang, Liwei Liu, Yunsik Im, Wanpeng Teng, Xiaolong Li, Kai Guo, Zhiqiang Xu
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Patent number: 12230340Abstract: The present disclosure provides a shift register unit, a gate driving circuit and a display device. The shift register unit provided by the present disclosure includes: an input sub-circuit, an output sub-circuit, at least one pull-down control sub-circuit, at least one pull-down sub-circuit, at least one first noise reduction sub-circuit, and a reverse bias sub-circuit; the reverse bias sub-circuit is configured to control transistors in at least part of sub-circuits connected to a pull-up node to be in a reverse bias state through a power voltage signal in response to a potential of the pull-up node, or control the transistors in at least part of the sub-circuits connected to the pull-up node to be in the reverse bias state through a cascade signal in response to a potential of a cascade signal terminal.Type: GrantFiled: November 30, 2021Date of Patent: February 18, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yunsik Im, Shunhang Zhang, Fuqiang Li, Changfeng Li, Liwei Liu, Hehe Hu, Ce Ning, Hui Zhang, Hongrun Wang, Zhuo Li
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Patent number: 12217638Abstract: A display panel, a display device, and a method for driving the display device are disclosed. The display panel includes a base substrate, a plurality of data lines, a plurality of scanning lines, a plurality of sub-pixels, a plurality of data selection control lines, a plurality of data input lines, and a plurality of data selection circuits. The data selection circuits include at least two multiplexers; in each data selection circuit, input terminals of different multiplexers are coupled to different data input lines, control terminals of different multiplexers are coupled to different data selection control lines, and the ith output terminals of different multiplexers are coupled to the same data line; in two adjacent data selection circuits, two multiplexers coupled to different data selection control lines are coupled to the same data input line.Type: GrantFiled: July 2, 2021Date of Patent: February 4, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Hui Zhang, Changfeng Li, Kai Hou, Liwei Liu, Hongrun Wang, Yunsik Im, Shunhang Zhang, Kuanjun Peng
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Patent number: 12217657Abstract: A light-emitting substrate, a display device, and an electronic apparatus are provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.Type: GrantFiled: April 1, 2021Date of Patent: February 4, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shunhang Zhang, Kai Hou, Liwei Liu, Hongrun Wang, Hui Zhang, Changfeng Li, Yunsik Im
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Patent number: 12216369Abstract: A display panel and a display apparatus. The display panel includes: an array substrate, including: scanning lines, data lines and sub-pixels, where at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island; an opposing substrate; a liquid crystal layer; and supporting parts, including a plurality of first supporting parts and a plurality of second supporting parts. Each supporting part includes: a first sub-supporting part and a second sub-supporting part; orthographic projections of the first sub-supporting parts divide orthographic projections of the second sub-supporting parts into first parts and second parts; and in each supporting part, a length of the first part is not equal to a length of the second part.Type: GrantFiled: August 27, 2021Date of Patent: February 4, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Hui Zhang, Liwei Liu, Kai Hou, Changfeng Li, Hongrun Wang, Shunhang Zhang, Yunsik Im, Fuqiang Li
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Patent number: 12211413Abstract: A display panel, a gate drive circuit, a shift register unit and a driving method thereof. The shift register unit includes: a shift register (1) connected with a signal input end (CR) and a signal output end (OUT), configured to control an electric potential of the signal output end (OUT) under control of an electric potential of the signal input end (CR); a control circuit (2) connected with a start signal end (STV), a control signal end (EN) and the signal input end (CR), configured to control the start signal end (STV) to connect to the signal input end (CR) under control of an electric potential of the control signal end (EN). The present disclosure can achieve independent refreshing of any area on the display panel.Type: GrantFiled: August 23, 2022Date of Patent: January 28, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Hongrun Wang, Fuqiang Li, Jing Yu, Xue Dong, Changfeng Li
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Patent number: 12183298Abstract: Disclosed are a display panel, a display apparatus, a driving method thereof. The display panel includes: a first base substrate; scanning lines; data lines; sub-pixels, in regions divided by the scanning lines and the data lines, at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island, the sub-pixels constitute pixel islands, each pixel island includes n sub-pixel rows in the second direction; scanning signal input lines, in one-to-one correspondence to the scanning lines; control signal lines; fixed potential lines; and control circuits, located between the adjacent sub-pixels. One pixel island is connected to at least n control circuits, one control circuit corresponds to one row of sub-pixels in the pixel island. The control circuits are configured to: transfer, under control of control signal lines, signals provided by the scanning signal input lines or the fixed potential lines to the scanning lines.Type: GrantFiled: August 27, 2021Date of Patent: December 31, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Hui Zhang, Kai Hou, Hongrun Wang, Shunhang Zhang, Liwei Liu, Yunsik Im, Changfeng Li, Fuqiang Li
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Publication number: 20240395212Abstract: A display substrate includes a plurality of pixel circuits arranged in an array and a plurality of light emitting devices provided on a substrate, and at least one pixel circuit is connected to a corresponding light emitting device through a conductive structure. At least some of the pixel circuits in at least one column include a first pixel circuit and a second pixel circuit arranged on a side of the first pixel circuit away from the substrate, orthographic projections of the second pixel circuit and the first pixel circuit on the substrate partially overlap to form an overlapping portion defining a first pattern, and an orthographic projection of a conductive structure of the first pixel circuit on the substrate, the first pattern, and an orthographic projection of a conductive structure of the second pixel circuit on the substrate are sequentially arranged in a first direction.Type: ApplicationFiled: October 29, 2021Publication date: November 28, 2024Inventors: Chenyang Zhang, Zhenyu Zhang, Hongrun Wang, Haixu Li, Fuqiang Li
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Patent number: 12154496Abstract: Disclosed are a display panel, a display device and a driving method. The display panel includes a plurality of sub-pixel units located in areas formed by the plurality of scanning signal lines and the plurality of data signal lines, and at least two adjacent sub-pixel units in the first direction and the second direction constitute a pixel island. A plurality of control units each corresponding to a sub-pixel unit row in the pixel island are provided. The control unit includes a control terminal, an input terminal and an output terminal. The control unit is configured to transmit a signal from the input terminal to the output terminal under control of a first signal transmitted by a control signal line corresponding to the control unit, and stop transmitting the signal from the input terminal to the output terminal under control of a second signal transmitted by the control signal line.Type: GrantFiled: February 26, 2021Date of Patent: November 26, 2024Assignees: BOE MLED TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shaolei Zong, Jigang Sun, Rui Liu, Xin Duan, Wei Sun, Junwei Zhang, Hongrun Wang, Fuqiang Li, Changfeng Sun, Hui Zhang, Xue Dong