Patents by Inventor Wulin Zhang
Wulin Zhang 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: 12287554Abstract: An array substrate, including a first substrate, and a plurality of gate lines and a plurality of data lines defining a plurality of subpixel regions each including a reflective region and a transmissive region, wherein the reflective region includes a reflective electrode, and the transmissive region includes a transmissive electrode; a first spacing region including a preset subregion is between two adjacent reflective electrodes in a first direction; the data line includes a first portion in the preset subregion, and a width of the first portion in the first direction is smaller than that of the preset subregion; and the array substrate further includes a first light shielding pattern opposite to the first portion and in the same layer as the gate lines, where an orthographic projection of the first light shielding pattern on the first substrate completely covers an orthographic projection of the preset subregion on the first substrate.Type: GrantFiled: August 1, 2022Date of Patent: April 29, 2025Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ruomei Bian, Jian Wang, Yong Zhang, Xianglei Qin, Xing Xu, Jiaxing Wang, Xuan Zhong, Honggui Jin, Liangzhen Tang, Zhaohu Yu, Wulin Zhang, Yongzhong Zhang
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Publication number: 20240393898Abstract: The disclosure provides a touch display device including a display region and a peripheral region, a touch signal line, and a first data signal line. The peripheral region has a touch pin and a first data pin; the touch signal line includes a touch signal main line in the display region, and a touch signal lead wire in the peripheral region and connecting the touch signal main line to the touch pin, the touch signal main line and the touch signal lead wire are in a first conductive layer and directly connected to each other; the first data signal line includes a first data signal main line in the display region and a first data signal lead wire in the peripheral region, the first data signal main line is connected to the first data pin through the first data signal lead wire in a second conductive layer.Type: ApplicationFiled: May 31, 2022Publication date: November 28, 2024Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Lei Shi, Hao Yan, Yashuai An, Yong Zhang, Jian Wang, Xian Wang, Yang Ge, Jianwei Ma, Xingxing Guan, Wulin Zhang
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Publication number: 20240377685Abstract: An array substrate, including a first substrate, and a plurality of gate lines and a plurality of data lines defining a plurality of subpixel regions each including a reflective region and a transmissive region, wherein the reflective region includes a reflective electrode, and the transmissive region includes a transmissive electrode; a first spacing region including a preset subregion is between two adjacent reflective electrodes in a first direction; the data line includes a first portion in the preset subregion, and a width of the first portion in the first direction is smaller than that of the preset subregion; and the array substrate further includes a first light shielding pattern opposite to the first portion and in the same layer as the gate lines, where an orthographic projection of the first light shielding pattern on the first substrate completely covers an orthographic projection of the preset subregion on the first substrate.Type: ApplicationFiled: August 1, 2022Publication date: November 14, 2024Inventors: Ruomei BIAN, Jian WANG, Yong ZHANG, Xianglei QIN, Xing XU, Jiaxing WANG, Xuan ZHONG, Honggui JIN, Liangzhen TANG, Zhaohu YU, Wulin ZHANG, Yongzhong ZHANG
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Publication number: 20240297178Abstract: A display substrate, a display panel and a display device are provided. At least one corner region of the display substrate includes: a plurality of first signal lines and at least one second signal line; and a plurality of groups of first bidirectional electrostatic discharge units and at least one second bidirectional electrostatic discharge unit. At least one first bidirectional electrostatic discharge unit includes a first electrostatic discharge end and a second electrostatic discharge end, the first electrostatic discharge end is electrically connected to at least one first signal line, and the second electrostatic discharge end is electrically connected to at least one second signal line through at least one second bidirectional electrostatic discharge unit. The second electrostatic discharge ends of at least two groups of first bidirectional electrostatic discharge units are electrically connected to the at least one second signal line through a same second bidirectional electrostatic discharge unit.Type: ApplicationFiled: June 13, 2022Publication date: September 5, 2024Inventors: Lei Shi, Hongjun Yu, Yashuai An, Jian Wang, Yong Zhang, Xian Wang, Yang Ge, Jianwei Ma, Xingxing Guan, Wulin Zhang
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Publication number: 20240248359Abstract: The invention discloses a display substrate, a display panel and a display device.Type: ApplicationFiled: May 14, 2021Publication date: July 25, 2024Inventors: Zepeng SUN, Xianglei QIN, Jinshuai DUAN, Yong ZHANG, Xiaojuan WU, Limin ZHANG, Zhilong DUAN, Zhiqiang YU, Liangzhen TANG, Honggui JIN, Ruomei BIAN, Zhaohu YU, Xing XU, Wulin ZHANG, Xiaofeng YIN
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Patent number: 12043759Abstract: A titanium dioxide micro-nanocontainers, corrosion-resistant waterborne epoxy coatings and preparation method thereof, including preparation steps as follows: TiO2 micro-nano spheres are synthesized by applying hydrothermal method; a polyaniline layer doped with molybdate ions is deposited on the surface of TiO2 micro-nano spheres by adopting the method of in-situ chemical polymerization, TiO2/PANI-MoO42? micro-nano-spheres are obtained, then, polydopamine is encapsulated on the surface of TiO2/PANI-MoO42? micro-nano spheres to obtain titanium dioxide micro-nanocontainers; next, antirust filler, defoamer, dispersant and thickener are added into waterborne epoxy emulsion, then titanium dioxide micro-nanocontainers are added in the waterborne epoxy emulsion for dispersing and grinding, filtering and encapsulating to obtain component A; the waterborne epoxy curing agent and deionized water are mixed in proportion to obtain component B; component A is stirred, then it is mixed with the component B in proportion,Type: GrantFiled: November 30, 2022Date of Patent: July 23, 2024Assignee: Wuhan Research Institute of Materials ProtectionInventors: Haitao Duan, Yijie Jin, Dan Jia, Shengpeng Zhan, Jiesong Tu, Tian Yang, Wulin Zhang, Lixin Ma, Yinhua Li
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Publication number: 20240228794Abstract: A titanium dioxide micro-nanocontainers, corrosion-resistant waterborne epoxy coatings and preparation method thereof, including preparation steps as follows: TiO2 micro-nano spheres are synthesized by applying hydrothermal method; a polyaniline layer doped with molybdate ions is deposited on the surface of TiO2 micro-nano spheres by adopting the method of in-situ chemical polymerization, TiO2/PANI-MoO42? micro-nano-spheres are obtained, then, polydopamine is encapsulated on the surface of TiO2/PANI-MoO42? micro-nano spheres to obtain titanium dioxide micro-nanocontainers; next, antirust filler, defoamer, dispersant and thickener are added into waterborne epoxy emulsion, then titanium dioxide micro-nanocontainers are added in the waterborne epoxy emulsion for dispersing and grinding, filtering and encapsulating to obtain component A; the waterborne epoxy curing agent and deionized water are mixed in proportion to obtain component B; component A is stirred, then it is mixed with the component B in proportion,Type: ApplicationFiled: November 30, 2022Publication date: July 11, 2024Inventors: Haitao Duan, Yijie Jin, Dan Jia, Shengpeng Zhan, Jiesong Tu, Tian Yang, Wulin Zhang, Lixin Ma, Yinhua Li
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Publication number: 20240178235Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate; a plurality of thin film transistors on the base substrate, each thin film transistor including a gate electrode on the base substrate; a gate insulating layer on the gate electrode; a semiconductor layer on the gate insulating layer; and a first electrode and a second electrode on the semiconductor layer; wherein the gate electrode includes an inner portion and a peripheral portion, the peripheral portion including a first portion and a second portion, wherein an orthographic projection of the second portion on the base substrate is closer to an orthographic projection of an end of the gap on the base substrate than an orthographic projection of the first portion on the base substrate, and a width of the first portion is less than a width of the second portion.Type: ApplicationFiled: August 27, 2021Publication date: May 30, 2024Inventors: Liangzhen Tang, Zhilong Duan, Xianglei Qin, Jian Wang, Yong Zhang, Ruomei Bian, Wulin Zhang, Xing Xu, Honggui Jin, Zhaohu Yu, Jinshuai Duan
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Publication number: 20240158713Abstract: This invention provides a preparation method of solid self-lubricating material with high temperature resistance, including steps described as follows: first, mixing polymer matrix resin and nano lubricating filler to compose a uniform raw material powders; then, placing the raw material powders in the cavity of hot-press die; keeping the temperature for 90-120 min at the first prepressing temperature, controlling the hot-pressing pressure under the third pre-loading pressure, and gradually increasing the temperature to the solid-phase molding temperature of the material; gradually reducing the temperature to the first preloading temperature after the solid-phase molding is completed; next, removing the pressure, finally, obtaining the solid self-lubricating material by naturally cooling to normal temperature and demoulding.Type: ApplicationFiled: December 12, 2022Publication date: May 16, 2024Inventors: HAITAO DUAN, CHANGXIN WAN, Shengpeng Zhan, DAN JIA, JIAN LI, WULIN ZHANG, TIAN YANG, YINHUA LI
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Publication number: 20240132729Abstract: A titanium dioxide micro-nanocontainers, corrosion-resistant waterborne epoxy coatings and preparation method thereof, including preparation steps as follows: TiO2 micro-nano spheres are synthesized by applying hydrothermal method; a polyaniline layer doped with molybdate ions is deposited on the surface of TiO2 micro-nano spheres by adopting the method of in-situ chemical polymerization, TiO2/PANI-MoO42? micro-nano-spheres are obtained, then, polydopamine is encapsulated on the surface of TiO2/PANI-MoO42? micro-nano spheres to obtain titanium dioxide micro-nanocontainers; next, antirust filler, defoamer, dispersant and thickener are added into waterborne epoxy emulsion, then titanium dioxide micro-nanocontainers are added in the waterborne epoxy emulsion for dispersing and grinding, filtering and encapsulating to obtain component A; the waterborne epoxy curing agent and deionized water are mixed in proportion to obtain component B; component A is stirred, then it is mixed with the component B in proportion,Type: ApplicationFiled: November 30, 2022Publication date: April 25, 2024Inventors: Haitao Duan, Yijie Jin, Dan Jia, Shengpeng Zhan, Jiesong Tu, Tian Yang, Wulin Zhang, Lixin Ma, Yinhua Li