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: 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: 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: 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: 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: 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
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Publication number: 20240363645Abstract: 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: ApplicationFiled: July 10, 2024Publication date: October 31, 2024Applicant: 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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Publication number: 20240304139Abstract: 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: ApplicationFiled: February 26, 2021Publication date: September 12, 2024Inventors: Shaolei ZONG, Jigang SUN, Rui LIU, Xin DUAN, Wei SUN, Junwei ZHANG, Hongrun WANG, Fuqiang LI, Changfeng SUN, Hui ZHANG, Xue DONG
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Patent number: 12062248Abstract: A display panel and a display device are provided. The display panel has a touch side and includes an array substrate and an opposite substrate arranged opposite to each other. The array substrate includes an image sensor array including a plurality of image sensors each including a photosensitive element configured to receive light reflected by a texture touched on the touch side for texture acquisition; the opposite substrate includes a light shielding layer including a plurality of first openings arranged in an array, and the plurality of first openings are in one-to-one correspondence with and partially overlap with the photosensitive elements of the plurality of image sensors in a direction perpendicular to a panel surface of the display panel.Type: GrantFiled: May 25, 2021Date of Patent: August 13, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Changfeng Li, Xiaochuan Chen, Fuqiang Li, Liwei Liu, Hongrun Wang, Hui Zhang, Shunhang Zhang, Kai Hou, Yunsik Im, Yunping Di
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Patent number: 12033573Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.Type: GrantFiled: May 7, 2021Date of Patent: July 9, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Hongrun Wang, Pan Xu, Changfeng Li, Hui Zhang, Shunhang Zhang, Kai Hou, Liwei Liu, Yunsik Im
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Publication number: 20240221851Abstract: 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: ApplicationFiled: November 30, 2021Publication date: July 4, 2024Inventors: Yunsik IM, Shunhang ZHANG, Fuqiang LI, Changfeng LI, Liwei LIU, Hehe HU, Ce NING, Hui ZHANG, Hongrun WANG, Zhuo LI
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Publication number: 20240212578Abstract: 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: ApplicationFiled: April 1, 2021Publication date: June 27, 2024Inventors: Shunhang ZHANG, Kai HOU, Liwei LIU, Hongrun WANG, Hui ZHANG, Changfeng LI, Yunsik IM
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Publication number: 20240204002Abstract: Embodiments of the present disclosure provide an array substrate and method for manufacturing same, a display panel, and a display device, and relate to the field of display technologies. The array substrate includes a color filter layer, such that a distance between a light source on a side, distal from the color filter layer, of the base substrate and the color filter layer is less. Thus, light from regions of the color resist blocks is avoided being emitted from adjacent color resist blocks, and a cross color of the display panel is further avoided, such that the display effect of the display panel is great. In addition, the color resist block is at least partially overlapped with a second portion of a metal oxide pattern in an oxide thin film transistor, such that an overall footprint of the oxide thin film transistor and the color filter layer can be reduced, so as to acquire the display panel of high PPI.Type: ApplicationFiled: October 28, 2021Publication date: June 20, 2024Inventors: Zhen ZHANG, Fuqiang LI, Zhenyu ZHANG, Lizhong WANG, Yunping DI, Ce NING, Zheng FANG, Chenyang ZHANG, Yawei WANG, Wei WANG, Hongrun WANG, Binbin TONG, Nianqi YAO, Jiahui HAN, Chengfu XU, Pengxia LIANG
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Publication number: 20240192559Abstract: 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: ApplicationFiled: August 27, 2021Publication date: June 13, 2024Inventors: Hui ZHANG, Liwei LIU, Kai HOU, Changfeng LI, Hongrun WANG, Shunhang ZHANG, Yunsik IM, Fuqiang LI
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Publication number: 20240169948Abstract: 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: ApplicationFiled: August 27, 2021Publication date: May 23, 2024Inventors: Hui ZHANG, Kai HOU, Hongrun WANG, Shunhang ZHANG, Liwei LIU, Yunsik IM, Changfeng LI, Fuqiang LI