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: 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
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Publication number: 20240127724Abstract: 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: ApplicationFiled: July 2, 2021Publication date: April 18, 2024Inventors: Hui ZHANG, Changfeng LI, Kai HOU, Liwei LIU, Hongrun WANG, Yunsik IM, Shunhang ZHANG, Kuanjun PENG
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Publication number: 20240127731Abstract: 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: ApplicationFiled: August 23, 2022Publication date: April 18, 2024Inventors: Hongrun WANG, Fuqiang LI, Jing YU, Xue DONG, Changfeng LI
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Publication number: 20240105091Abstract: 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: ApplicationFiled: October 20, 2023Publication date: March 28, 2024Applicant: 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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Publication number: 20240046859Abstract: 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: ApplicationFiled: May 7, 2021Publication date: February 8, 2024Inventors: Hongrun WANG, Pan XU, Changfeng LI, Hui ZHANG, Shunhang ZHANG, Kai HOU, Liwei LIU, Yunsik IM
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Patent number: 11875596Abstract: Disclosed are a display panel and a display apparatus. The display panel includes an opposing substrate, an array substrate and a liquid crystal layer. The array substrate includes: a first base substrate; a color film layer, includes a black matrix and a plurality of color resistors, the black matrix includes a plurality of pixel openings and a plurality of first light transmitting holes, and color resistors is arranged one pixel opening correspondingly; and photosensitive sensors, arranged between the color film layer and the first base substrate, orthographic projections of the plurality of photosensitive sensors on the first base substrate are in an orthographic projection of the black matrix on the first base substrate, and the orthographic projection of each of the plurality of photosensitive sensors on the first base substrate covers an orthographic projection of at least one the plurality of first light transmitting holes on the first base substrate.Type: GrantFiled: March 12, 2021Date of Patent: January 16, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Lubin Shi, Hongrun Wang, Fuqiang Li, Wenqu Liu
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Patent number: 11837133Abstract: 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: January 28, 2021Date of Patent: December 5, 2023Assignee: 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: 11818911Abstract: The disclosure provides a display substrate and a manufacturing method thereof, a display panel and a display apparatus. The display substrate includes a substrate and an electroluminescent layer on the substrate. The display substrate further includes a first reflective electrode layer, a buffer layer and a second reflective electrode layer sequentially formed on a side of the electroluminescent layer distal to the substrate. The buffer layer is provided with a first hollow region, the second reflective electrode layer is provided with a second hollow region, an overlapping region between the first hollow region and the second hollow region is configured to transmit light emitted by the electroluminescent layer. The present disclosure can detect the light-emitting brightness of each sub-pixel in the organic electroluminescent layer in real time to improve light-emitting efficiency.Type: GrantFiled: March 4, 2020Date of Patent: November 14, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng Liao, Yunsik Im, Yoonsung Um, Shunhang Zhang, Liwei Liu, Hongrun Wang, Hui Zhang, Yue Jia, Kai Hou
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Publication number: 20230215211Abstract: 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: ApplicationFiled: May 25, 2021Publication date: July 6, 2023Applicant: 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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Publication number: 20230129625Abstract: 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: ApplicationFiled: January 28, 2021Publication date: April 27, 2023Applicant: 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: 11600233Abstract: A display panel includes a display region and a bezel region. The bezel region includes multiple multiplexing circuits, and at least one multiplexing circuit includes m multiplexing units, 2n multiplexing control signal lines, m first multiplexing data signal lines, at least one second multiplexing data signal line and n data signal output lines. A multiplexing unit is configured to receive a gating signal of a first multiplexing data signal line based on control signals of the 2n multiplexing control signal lines in a first stage, and in a second stage, based on the gating signal, to write a first type data signal of the first multiplexing data signal line or a second type data signal of a second multiplexing data signal line into a data signal line through a data signal output line when a scan signal is input to a scan signal line.Type: GrantFiled: September 15, 2021Date of Patent: March 7, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Hongrun Wang, Fuqiang Li, Changfeng Li, Hui Zhang, Xue Dong
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Publication number: 20220310664Abstract: 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: ApplicationFiled: December 17, 2021Publication date: September 29, 2022Inventors: Zhen ZHANG, Fuqiang LI, Hongrun WANG
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Patent number: 11435634Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.Type: GrantFiled: March 31, 2020Date of Patent: September 6, 2022Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Liwei Liu, Yunsik Im, Shunhang Zhang, Kai Hou, Hui Zhang, Hongrun Wang
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Patent number: 11402918Abstract: A method for controlling a terminal apparatus includes acquiring a first gesture image; determining a central coordinate of a gesture in the first gesture image; determining a controlling range in which the gesture has control over the terminal apparatus, based on the central coordinate of the gesture in the first gesture image; and controlling a control object in the controlling range to execute an operation based on a control instruction corresponding to the gesture.Type: GrantFiled: October 11, 2018Date of Patent: August 2, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Quan Yang, Hongrun Wang
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Patent number: 11387530Abstract: A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer.Type: GrantFiled: April 15, 2020Date of Patent: July 12, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongrun Wang, Kai Hou, Liwei Liu, Feng Liao, Shunhang Zhang, Hui Zhang, Yu'E Jia, Yun Sik Im
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Publication number: 20220157259Abstract: A display panel includes a display region and a bezel region. The bezel region includes multiple multiplexing circuits, and at least one multiplexing circuit includes m multiplexing units, 2n multiplexing control signal lines, m first multiplexing data signal lines, at least one second multiplexing data signal line and n data signal output lines. A multiplexing unit is configured to receive a gating signal of a first multiplexing data signal line based on control signals of the 2n multiplexing control signal lines in a first stage, and in a second stage, based on the gating signal, to write a first type data signal of the first multiplexing data signal line or a second type data signal of a second multiplexing data signal line into a data signal line through a data signal output line when a scan signal is input to a scan signal line.Type: ApplicationFiled: September 15, 2021Publication date: May 19, 2022Inventors: Hongrun WANG, Fuqiang LI, Changfeng LI, Hui ZHANG, Xue DONG
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Publication number: 20220148504Abstract: A display panel, a method for driving the display panel, and a display apparatus are provided. The display panel includes multiple pixel islands. At least one pixel island includes multiple sub-pixels, at least one of the sub-pixel includes a pixel driving circuit and a light-emitting device, and at least one pixel driving circuit is connected to the light-emitting devices in the multiple sub-pixels. The multiple sub-pixels are located in one pixel island or in different pixel islands, and the at least one pixel driving circuit is connected to a time-sharing control signal line, wherein the time-sharing control signal line is used to control multiple light-emitting devices to emit light at the same time or to emit light in a time-sharing manner.Type: ApplicationFiled: September 27, 2021Publication date: May 12, 2022Inventors: Hongrun WANG, Hui ZHANG, Changfeng LI, Fuqiang LI, Xue DONG
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Patent number: 11199751Abstract: An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.Type: GrantFiled: June 26, 2019Date of Patent: December 14, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yoon Sung Um, Yu'e Jia, Feng Liao, Hui Zhang, Shunhang Zhang, Hongrun Wang, Liwei Liu, Kai Hou, Yun Sik Im
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Publication number: 20210364852Abstract: A display panel, a display device, and a method for manufacturing a display panel are disclosed. The display panel includes: a liquid crystal layer, a first polarizer and a second polarizer. The first polarizer and the second polarizer are respectively on both sides of the liquid crystal layer, the first polarizer includes a plurality of first polarizing structures, and a polarization direction of at least one of the first polarizing structures is not perpendicular to a polarization direction of the second polarizer.Type: ApplicationFiled: April 23, 2019Publication date: November 25, 2021Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongrun WANG, Ge SHI
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Publication number: 20210356831Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.Type: ApplicationFiled: March 31, 2020Publication date: November 18, 2021Applicant: BOE Technology Group Co., Ltd.Inventors: Liwei Liu, Yunsik Im, Shunhang Zhang, Kai Hou, Hui Zhang, Hongrun Wang