Patents by Inventor Jiantao Liu
Jiantao Liu 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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Patent number: 12198601Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a driving circuit arranged on the base substrate. The driving circuit includes multiple denoising transistors and multiple transistors for driving, and the denoising transistors are electrically connected to a pull-up node. A length of a channel of each of at least a part of the denoising transistors is a first length L1, a length of a channel of each of at least a part of the multiple transistors for driving is a second length L2, and the first length L1 is not equal to the second length L2.Type: GrantFiled: March 21, 2022Date of Patent: January 14, 2025Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qi Liu, Chunxu Zhang, Jiantao Liu, Lei Guo, Maoxiu Zhou, Min Cheng, Xiaoting Jiang
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Patent number: 12189897Abstract: The present invention relates to a touch display device, a drive control circuit for the touch display device, and a method for operating the touch display device. The touch display device includes a drive control circuit, the drive control circuit is configured to: in a display phase, provide a common voltage signal to a common electrode in a pixel circuit of the touch display device; in a touch phase, provide a touch drive signal to the common electrode, wherein a ratio of an average value of a high level and a low level of the touch drive signal to a value of the common voltage signal ranges from 0.8 to 1.2.Type: GrantFiled: June 25, 2021Date of Patent: January 7, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yinlong Zhang, Zhihua Sun, Pengfei Hu, Senwang Li, Yanping Liao, Xibin Shao, Xiaofeng Yin, Jiantao Liu, Kaiming Shi, Jinling Zhang
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Patent number: 12164205Abstract: Disclosed are a display substrate, a liquid crystal display panel (100) and a display device. The display substrate (9) includes: a base substrate (1), a plurality of sub-pixels arranged in an array on the base substrate, a plurality of data lines (D) extending in a first direction (X), a plurality of gate lines (G) extending in a second direction (Y), and a common electrode (2) arranged in a minimum area enclosed by the data lines and the gate lines; wherein the minimum area includes two sub-pixels, the common electrode includes a main electrode (21) with strip-shaped which is arranged at the junction of the two sub-pixels and a plurality of branch electrodes (22) with strip-shaped which are symmetrically distributed on two sides of the main electrode, and the extending directions of a part of the plurality of branch electrodes arranged on a same side of the main electrode are identical.Type: GrantFiled: April 27, 2021Date of Patent: December 10, 2024Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaoyu Huang, Peng Jiang, Xiaoxiao Chen, Yuanhui Guo, Xia Shi, Jiantao Liu
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Patent number: 12165235Abstract: A multi-view display device and a display control method are provided. The multi-view display device has a plurality of viewing angles and includes a plurality of logic boards, each of the logic boards corresponds to a respective one of the viewing angles, the logic board is configured to process and transmit image data of the viewing angle corresponding to the logic board, and the logic boards corresponding to the respective viewing angles are driven and controlled independently.Type: GrantFiled: May 21, 2021Date of Patent: December 10, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shuhuan Yu, Wei Sun, Xin Duan, Jiantao Liu
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Patent number: 12159879Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a base substrate including a non-display area; a gate drive circuit located in the non-display area, where the gate drive circuit includes a plurality of shift registers, and the plurality of shift registers are divided into a plurality of register sets; and a plurality of signal lead-in lines located in the non-display area, where the plurality of signal lead-in lines are divided into a plurality of line sets, a frame start signal end of one register set is correspondingly and electrically connected to one line set, and two signal lead-in lines of one line set are provided with the signal lead-in line of another line set therebetween.Type: GrantFiled: December 31, 2021Date of Patent: December 3, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qiujie Su, Lingdan Bo, Dongchuan Chen, Jiantao Liu, Jianbo Xian
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Patent number: 12159878Abstract: The present disclosure relates to an array substrate and a display device. The array substrate may include: a first substrate, and a plurality of pixel groups and a plurality of columns of data lines formed on the first substrate; wherein the plurality of pixel groups are arranged in an array along a row direction and a column direction, and each pixel group includes two sub-pixels arranged in the row direction; at least one sub-pixel of one of any two adjacent pixel groups in the row direction corresponds to the same color as one sub-pixel of the other pixel group; and any two adjacent sub-pixels in the row direction correspond to different colors; and each column of data line and each column of pixel groups are alternately arranged in the row direction.Type: GrantFiled: March 26, 2021Date of Patent: December 3, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiujie Su, Zhihua Sun, Tao Yang, Dongchuan Chen, Yingmeng Miao, Jiantao Liu, Seungmin Lee
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Patent number: 12156418Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate, the substrate comprising a blind hole area; a buffer layer covering one side of the substrate; an organic film layer provided on the surface of the buffer layer away from the substrate and having a first opening in the blind hole area; a passivation layer provided on the side of the organic film layer away from the substrate and having a second opening in the blind hole area; and a transparent electrode layer covering the passivation layer and the buffer layer in the second opening.Type: GrantFiled: May 19, 2021Date of Patent: November 26, 2024Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hong Liu, Jingyi Xu, Yongqiang Zhang, Peng Liu, Peirong Huo, Wanzhi Chen, Xiaochun Xu, Jiantao Liu, Bo Li
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Patent number: 12148401Abstract: A display substrate includes a base substrate, a plurality of photosensitive transistor units, a plurality of photosensitive ESD protection units, and at least one common signal line. The base substrate includes a display region, a peripheral region located at a periphery of the display region, and a binding region located at a side of the display region. The plurality of photosensitive transistor units, the plurality of photosensitive ESD protection units and the at least one common signal line are located in the peripheral region. The plurality of photosensitive transistor units is connected with binding pins in the binding region through a plurality of signal lines. At least one photosensitive ESD protection unit is connected with, and located between, at least one signal line and the common signal line.Type: GrantFiled: June 23, 2021Date of Patent: November 19, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhengri Lin, Wenchao Han, Xinle Wang, Yifan Song, Wanzhi Chen, Jing Liu, Wei Sun, Rui Liu, Xin Duan, Zhaohui Meng, Mingming Wang, Lianghao Zhang, Jiantao Liu
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Patent number: 12135849Abstract: Provided is a touch display substrate. The touch display substrate includes a base substrate, including a display region and a non-display region; a plurality of touch electrodes disposed in the display region; and a plurality of signal transmission circuits, a plurality of first control lines, a plurality of second control lines, a target signal line, and a plurality of touch signal lines that are disposed in the non-display region.Type: GrantFiled: August 4, 2021Date of Patent: November 5, 2024Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO. LTD., BOE TECHNOLOGY GROUP CO, LTD.Inventors: Peng Liu, Peirong Huo, Hong Liu, Chao Liang, Aiyu Ding, Zhenhong Xiao, Yongqiang Zhang, Yusheng Liu, Jingyi Xu, Jiantao Liu, Bo Li
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Publication number: 20240363648Abstract: The present disclosure provides a display substrate and a display apparatus. The display substrate includes a base substrate, including a display region and a frame region located on at least one side of the display region; a transistor, located on the base substrate, wherein the transistor is located in the display region and includes a gate, a first electrode and an active layer; and a protective structure, located on the base substrate, wherein the protective structure is provided in the frame region and close to the display region, and the protective structure is in the same layer as and is made of the same material as at least one of the active layer, the gate or the first electrode.Type: ApplicationFiled: June 17, 2022Publication date: October 31, 2024Inventors: Jianyun XIE, Guodong WANG, Jingyi XU, Chao LIANG, Aiyu DING, Yongqiang ZHANG, Lei YAO, Hong LIU, Peng LIU, Bo HUANG, Jiantao LIU
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Publication number: 20240363084Abstract: A method for driving a display panel, a display drive device, and a display device. The method includes, during a data refresh stage of at least one display frame, loading a gate turn-on voltage to a gate line, and loading, on each data line, a data voltage of an image to be displayed, so that each sub-pixel inputs a corresponding data voltage, and during a blanking time period, loading a gate turn-off voltage to a gate line, and loading a compensation voltage to each data line. When a data voltage in a sub-pixel connected to a data line is greater than a common electrode voltage, a compensation voltage is less than the data voltage in the sub-pixel connected to the data line, and/or when the data voltage in the sub-pixel is less than the common electrode voltage, the compensation voltage is greater than the data voltage in the sub-pixel.Type: ApplicationFiled: September 29, 2021Publication date: October 31, 2024Inventors: Yuhang TIAN, Yanping LIAO, Dongchuan CHEN, Shulin YAO, Yingmeng MIAO, Yinlong ZHANG, Pengfei HU, Wenpeng MA, Zheng ZHANG, Jiantao LIU
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Publication number: 20240353724Abstract: An electrode structure, a display panel, an electronic device are provided, the electrode structure includes a first electrode portion, a second electrode portion and a conductive connection portion, the first electrode portion includes a first connection bar having a first side and a second side and a plurality of first electrode strips, ends of adjacent first electrode strips away from the first connection bar are open; the second electrode portion includes a second connection bar at a position of the first side away from the second side and a plurality of second electrode strips, the second connection bar includes a third side and a fourth side; the second electrode strips are connected with the second connection bar, ends of adjacent second electrode strips away from the second connection bar are open; ends of the conductive connection portion are connected with the first connection bar and the second connection bar.Type: ApplicationFiled: July 1, 2024Publication date: October 24, 2024Applicants: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoxiao CHEN, Yang HU, Chuang CHEN, Yuanhui GUO, Peng JIANG, Xia SHI, Yujie GAO, Ning ZHU, Yun LI, Jiantao LIU
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Publication number: 20240355831Abstract: Disclosed are a display substrate, a display substrate motherboard and a display apparatus. The display substrate includes a display region and a bonding region located on a side of the display region, wherein the bonding region includes a fanout region, the fanout region includes a first anti-static area and a first wiring area located around the first anti-static area, the first wiring area includes a plurality of fanout wires, the first anti-static area includes at least one electrostatic protection structure disposed between the plurality of fanout wires, and the electrostatic protection structure includes at least one pair of electrostatic protection lines, and the pair of electrostatic protection lines includes two electrostatic protection lines disposed symmetrically about a center line extending in a first direction.Type: ApplicationFiled: December 28, 2021Publication date: October 24, 2024Inventors: Jingyi XU, Jianyun XIE, Wei LI, Jian SUN, Zhen WANG, Yanqing CHEN, Yanfeng LI, Lin HOU, Aiyu DING, Jiantao LIU
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Publication number: 20240347016Abstract: A method for driving a display panel and a display device, the method includes: acquiring an original grayscale value of each sub-pixel in an mth row and a target grayscale value corresponding to a data voltage input to each sub-pixel in an (m?1)th row m being an integer greater than 1; if, in a same column, the original grayscale value of the sub-pixel in the mth row is larger than the target grayscale value corresponding to the data voltage input to the sub-pixel in the (m?1)th row, determining a target grayscale value of each sub-pixel in the mth row according to the original grayscale value of the sub-pixel in the mth row and the target grayscale value of the sub-pixel in the (m?1)th row inputting a data voltage to a data line in the display panel according to the target grayscale value of each sub-pixel in the mth row.Type: ApplicationFiled: January 3, 2023Publication date: October 17, 2024Inventors: Qing LI, Panhui ZHAO, Liugang ZHOU, Ke DAI, Jun WANG, Jianwei SUN, Yunyun LIANG, Yanting HUANG, Yu QUAN, Yunlu CHEN, Zhengru PAN, Jiantao LIU
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Patent number: 12118169Abstract: The present invention relates to a touch substrate with a touch control unit including a first touch electrode having a first bus bar extending along a first direction and a first inner electrode extending from the first bus bar, and a second touch electrode having a second bus bar extending along the first direction and a second inner electrode extending from the second bus bar. The first and second bus bars are disposed opposite to each other, the first and second inner electrodes are between the first and second bus bars, alternately and spaced apart from each other in the first direction. Each pair of adjacent first and second inner electrodes constitutes an inner electrode group, within which, at least a portion of the first inner electrode extends toward the second inner electrode, and at least a portion of the second inner electrode extends toward the first inner electrode.Type: GrantFiled: August 5, 2021Date of Patent: October 15, 2024Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhongshan Wu, Xiaoyuan Wang, Yan Liu, Ruiqi Pan, Xiaofeng Yin, Jiantao Liu
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Publication number: 20240339065Abstract: A display substrate includes: a base substrate including a display area and a frame area; pixel islands arranged in an array in the display area, each pixel island having sub-pixels arranged in an array; data lines extending in a column direction and arranged along a row direction in the display area, the data lines being electrically connected to the sub-pixels; operational amplifiers in the frame area, each operational amplifier being electrically connected to a column of sub-pixels through the data line(s); and reusing circuits in the frame area, each reusing circuit being connected to at least two operational amplifiers, and sub-pixels electrically connected to each reusing circuit through data lines being in at least two columns.Type: ApplicationFiled: November 29, 2021Publication date: October 10, 2024Inventors: Zhaoyun GU, Shuhuan YU, Rui LIU, Xin DUAN, Kexin HAO, Shaoru ZHANG, Bin WANG, Shaolei ZONG, Jiantao LIU
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Publication number: 20240336998Abstract: The present disclosure relates to the technical field of nickel-based superalloys, and in particular to a nickel-based superalloy and preparation method therefor, and a structural component. The alloy includes the following components in mass percentage: Co 17%-22%, Cr 9%-13%, Ta 2.95%-3.95%, Al 2.5%-3.5%, Ti 2.5%-3.5%, W 2.1%-3.5%, Mo 2.1%-3.5%, Nb 1.65%-1.95%, Hf 0.2%-0.7%, C 0.03%-0.08%, B 0.01%-0.06%, Zr 0.03%-0.07% and Ni. The nickel-based superalloys of the present disclosure, in the creep process at 780° C., produces specific Suzuki atmosphere in certain positions, and locks dislocations to improve creep resistance, such that the operating temperature can be raised to more than 780° C., which meets the requirements on the materials for the advanced aero-engines.Type: ApplicationFiled: August 11, 2023Publication date: October 10, 2024Inventors: Shaoming ZHANG, Zhongnan BI, Ming ZHANG, Jiantao LIU, Mingdong LIU
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Patent number: 12111554Abstract: The present disclosure provides a display substrate and a display panel, and belongs to the field of display technology. The present display substrate includes a display region and a peripheral region surrounding the display region; the display substrate includes: a base substrate; a plurality of insulating layers sequentially arranged along a direction away from the base substrate; wherein each of the plurality of insulating layers is located in the display region and the peripheral region; one or more protrusion structures arranged between at least two adjacent ones of the plurality of insulating layers and in the peripheral region.Type: GrantFiled: August 18, 2021Date of Patent: October 8, 2024Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hong Liu, Jingyi Xu, Xiaochun Xu, Jiantao Liu, Wanzhi Chen, Chengfu Xu, Bo Li, Yongqiang Zhang, Peng Liu, Ruirui Hao, Yu Feng, Xinguo Wu
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Patent number: 12113076Abstract: 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.Type: GrantFiled: October 29, 2021Date of Patent: October 8, 2024Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liang Chen, Jincheng Gao, Haijiao Qian, Tao Jiang, Zexu Liu, Tao Wang, Lixing Zhao, Guanyong Zhang, Quanzhou Liu, Jiantao Liu
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Publication number: 20240321172Abstract: An apparatus that includes a shift register unit, a gate driving circuit, and a display apparatus. The shift register unit includes: an input circuit, a reset circuit, a node control circuit, a cascade output circuit and a drive output circuit, where the drive output circuit is configured to provide the signal of the clock signal end to a drive output end in response to the signals of the first node.Type: ApplicationFiled: September 21, 2022Publication date: September 26, 2024Inventors: Peng JIANG, Xiaoxiao CHEN, Yun LI, Ning ZHU, Jiantao LIU