Patents by Inventor Zhangxiang CHENG
Zhangxiang CHENG 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: 11874983Abstract: A touch panel and a driving method thereof, and a display device are provided. The touch panel includes a first substrate and a second substrate; the first substrate includes a first electrode pattern layer, and the first electrode pattern layer includes first electrode blocks insulated from each other; the second substrate includes a second electrode pattern layer, touch lead lines, and a third electrode pattern layer; the second electrode pattern layer includes second electrode blocks insulated from each other; the second electrode blocks correspond to and are electrically connected with the first electrode blocks, respectively, and the second electrode blocks are respectively electrically connected with the touch lead lines to process an electrical signal of a touch operation; and the third electrode pattern layer includes third electrode blocks insulated from each other, and the second electrode blocks are insulated from the third electrode blocks to form touch capacitors, respectively.Type: GrantFiled: May 17, 2021Date of Patent: January 16, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yao Bi, Hongliang Yuan, Qi Zheng, Xiaojuan Wu, Zhiqiang Zhao, Xuan Zhong, Zhangxiang Cheng, Jiaxing Wang, Donghua Zhang
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Patent number: 11768393Abstract: A liquid crystal antenna substrate and a manufacturing method thereof, and a liquid crystal antenna and a manufacturing method thereof are provided. The manufacturing method of the liquid crystal antenna substrate includes: forming a conductive pattern on a base substrate; coating a liquid photo-curable material at a side of the conductive pattern away from the base substrate; and using the conductive pattern as a mask to perform an exposure process from a side of the base substrate away from the conductive pattern, a portion of the liquid photo-curable material corresponding to the conductive pattern is cured to form spacers.Type: GrantFiled: October 16, 2019Date of Patent: September 26, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yao Bi, Hongliang Yuan, Li Ma, Xiaojuan Wu, Huishun Chen, Qi Zheng, Zhiqiang Zhao, Zhangxiang Cheng, Jiaxing Wang, Xuan Zhong
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Publication number: 20230072548Abstract: A touch panel and a driving method thereof, and a display device are provided. The touch panel includes a first substrate and a second substrate; the first substrate includes a first electrode pattern layer, and the first electrode pattern layer includes first electrode blocks insulated from each other; the second substrate includes a second electrode pattern layer, touch lead lines, and a third electrode pattern layer; the second electrode pattern layer includes second electrode blocks insulated from each other; the second electrode blocks correspond to and are electrically connected with the first electrode blocks, respectively, and the second electrode blocks are respectively electrically connected with the touch lead lines to process an electrical signal of a touch operation; and the third electrode pattern layer includes third electrode blocks insulated from each other, and the second electrode blocks are insulated from the third electrode blocks to form touch capacitors, respectively.Type: ApplicationFiled: May 17, 2021Publication date: March 9, 2023Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yao BI, Hongliang YUAN, Qi ZHENG, Xiaojuan WU, Zhiqiang ZHAO, Xuan ZHONG, Zhangxiang CHENG, Jiaxing WANG, Donghua ZHANG
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Patent number: 11598996Abstract: The present disclosure provides a light-adjusting glass and a smart vehicle window. The light-adjusting glass has a transmittance adjustment region and an encapsulation region; the light-adjusting glass includes: a first and second substrates opposite to each other, and a dye liquid crystal layer between the first and second substrates in the transmittance adjustment region, and a frame sealant in the encapsulation region; the first substrate includes a first base and a first electrode layer on a side of the first base proximal to the dye liquid crystal layer; the second substrate includes a second base and a second electrode layer on a side of the second base proximal to the dye liquid crystal layer; a conductive structure is provided in the frame sealant; a first and second voltage transmission structures electrically insulated from each other are on the first base.Type: GrantFiled: December 8, 2020Date of Patent: March 7, 2023Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongliang Yuan, Xiaojuan Wu, Yong Zhang, Limin Zhang, Zhiqiang Zhao, Qi Zheng, Yao Bi, Xuan Zhong, Zhangxiang Cheng, Donghua Zhang, Jiaxing Wang, Ce Wang, Jian Wang, Yanchen Li
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Patent number: 11537023Abstract: A liquid crystal cell includes a first substrate, a second substrate and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base, and an electrochromic layer disposed on a side of the first base. The second substrate includes a second base, and a plurality of spacers arranged at intervals and disposed on a side of the second base proximate to the first substrate. An orthographic projection of at least one spacer of the plurality of spacers arranged at intervals on the first base is within a range of an orthographic projection of the electrochromic layer on the first base.Type: GrantFiled: December 22, 2020Date of Patent: December 27, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiqiang Zhao, Hongliang Yuan, Xiaojuan Wu, Qi Zheng, Yao Bi, Xuan Zhong, Zhangxiang Cheng, Jiaxing Wang, Donghua Zhang, Baoqing Hou, Lei Zhang
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Patent number: 11526053Abstract: The present disclosure provides an optical assembly, a liquid crystal display device, and an electronic equipment. The optical assembly includes: a linear polarizer, a half-wave plate, and a quarter-wave plate stacked in sequence. An absorption axis of the linear polarizer is substantially perpendicular to a first direction, and the first direction is parallel to a surface of the linear polarizer; an angle between an in-plane slow axis of the half-wave plate and the first direction is in a range of 100° to 110°; an angle between an in-plane slow axis of the quarter-wave plate and the first direction is in a range of 160° to 170°.Type: GrantFiled: September 26, 2019Date of Patent: December 13, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Xuan Zhong, Hongliang Yuan, Jian Wang, Qi Zheng, Wei Zhao, Xiaojuan Wu, Zhangxiang Cheng, Jiaxing Wang
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Publication number: 20220382102Abstract: An optical film includes a polarizer. The polarizer includes a base layer, and a material of the base layer is obtained by dyeing a base material with a dye. The base material includes a polyvinyl alcohol material, and the dye is selected from blue dichroism organic dyes.Type: ApplicationFiled: November 17, 2020Publication date: December 1, 2022Inventors: Xuan ZHONG, Hongliang YUAN, QI ZHENG, Yao BI, Xiaojuan WU, Zhiqiang ZHAO, Zhangxiang CHENG, Jiaxing WANG, Donghua ZHANG, Ce WANG
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Patent number: 11448916Abstract: The present disclosure provides a smart glass and a light adjusting method, a light adjusting device and a non-transitory computer storage medium. The smart glass includes a first glass module, a touch control layer and a control unit. The first glass module includes a first substrate and a second substrate opposite to each other, and a first light adjusting layer between the first and second substrates. The light transmittance of the first light adjusting layer is adjusted by an electric field between the first substrate and the second substrate. The touch control layer is provided in at least one of the first substrate and the second substrate. The control unit is electrically coupled to the touch control layer to receive a touch control signal output by the touch control layer and adjust the electric field between the first substrate and the second substrate according to the touch control signal.Type: GrantFiled: April 28, 2021Date of Patent: September 20, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Jiaxing Wang, Hongliang Yuan, Xiaojuan Wu, Qi Zheng, Yao Bi, Zhiqiang Zhao, Xuan Zhong, Zhangxiang Cheng, Donghua Zhang, Ce Wang
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Patent number: 11444137Abstract: A display panel and a display device including the display panel are provided. The display panel includes a first substrate and a second substrate opposite to each other. The first substrate includes a first base, and the second substrate includes a second base. The first substrate further includes a plurality of first electrodes in an array on the first base, and the second substrate further includes a plurality of second electrodes in an array on the second base. An orthographic projection of each second electrode on the first base at least partially overlaps orthographic projections of n first electrodes on the first base, n is an integer greater than 1.Type: GrantFiled: March 20, 2020Date of Patent: September 13, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Jiaxing Wang, Hongliang Yuan, Xiaojuan Wu, Qi Zheng, Yao Bi, Zhiqiang Zhao, Xuan Zhong, Zhangxiang Cheng, Donghua Zhang
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Patent number: 11435608Abstract: Provided are a display substrate and a control method therefor, a display panel, and a display device. The display substrate is disposed in the display panel and includes a first substrate and multiple mode switching electrodes and multiple data lines disposed on the first substrate; wherein, the mode switching electrode is disposed on a side of the data line away from the first substrate and insulated from the data line, and an orthographic projection of the mode switching electrode on the first substrate covers part of an orthographic projection of the data line on the first substrate; and the mode switching electrode is configured to switch display modes of the display panel, wherein the display modes include a normal mode and a privacy mode.Type: GrantFiled: August 24, 2020Date of Patent: September 6, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Qi Zheng, Hongliang Yuan, Xiaojuan Wu, Yao Bl, Zhiqiang Zhao, Xuan Zhong, Zhangxiang Cheng, Jiaxing Wang, Donghua Zhang, Lanjun Guo
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Patent number: 11397357Abstract: A dimming panel and a manufacturing method thereof are provided. The dimming panel includes: a first base substrate and a second base substrate opposite to the first substrate; a first electrode on the first base substrate; a second electrode on the second base substrate; and a liquid crystal layer between the first and second base substrate. The first electrode includes a plurality of first electrode strips arranged at intervals in a first direction and a plurality of second electrode strips arranged at intervals in the first direction, the plurality of first electrode strips are located in a first electrode layer, the plurality of second electrode strips are located in a second electrode layer on a side of the first electrode layer away from the first base substrate. An orthographic projection of a combination of first and second electrode strips on the first base substrate is an integrated plane without gaps.Type: GrantFiled: January 12, 2021Date of Patent: July 26, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiaxing Wang, Hongliang Yuan, Xiaojuan Wu, Qi Zheng, Yao Bi, Zhiqiang Zhao, Xuan Zhong, Zhangxiang Cheng, Donghua Zhang, Ce Wang
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Patent number: 11378854Abstract: The present disclosure provides a sub-pixel structure, a liquid crystal panel and a reflective liquid crystal display device. The sub-pixel structure includes a pixel electrode, and a first thin film transistor and a second thin film transistor integrated on an array substrate; the first thin film transistor and the second thin film transistor are respectively close to a first side and a second side, opposite to each other, of the pixel electrode, and are adjacent to and are connected to two scanning lines in the array substrate, respectively; and a length of a channel region of the first thin film transistor is greater than a first length threshold, and a length of a channel region of the second thin film transistor is greater than a second length threshold.Type: GrantFiled: April 2, 2020Date of Patent: July 5, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaojuan Wu, Xuan Zhong, Hongliang Yuan, Qi Zheng, Zhangxiang Cheng, Yao Bi, Zhiqiang Zhao, Jiaxing Wang, Donghua Zhang
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Publication number: 20220146898Abstract: A liquid crystal cell includes a first substrate, a second substrate and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base, and an electrochromic layer disposed on a side of the first base. The second substrate includes a second base, and a plurality of spacers arranged at intervals and disposed on a side of the second base proximate to the first substrate. An orthographic projection of at least one spacer of the plurality of spacers arranged at intervals on the first base is within a range of an orthographic projection of the electrochromic layer on the first base.Type: ApplicationFiled: December 22, 2020Publication date: May 12, 2022Inventors: Zhiqiang ZHAO, Hongliang YUAN, Xiaojuan WU, Qi ZHENG, Yao BI, Xuan ZHONG, Zhangxiang CHENG, Jiaxing WANG, Donghua ZHANG, Baoqing HOU, Lei ZHANG
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Publication number: 20220100021Abstract: The present disclosure provides a light-adjusting glass and a smart vehicle window. The light-adjusting glass has a transmittance adjustment region and an encapsulation region; the light-adjusting glass includes: a first and second substrate opposite to each other, and a dye liquid crystal layer between the first and second substrates in the transmittance adjustment region, and a frame sealant in the encapsulation region; the first substrate includes a first base and a first electrode layer on a side of the first base proximal to the dye liquid crystal layer; the second substrate includes a second base and a second electrode layer on a side of the second base proximal to the dye liquid crystal layer; a conductive structure is provided in the frame sealant; a first and second voltage transmission structures electrically insulated from each other are on the first base.Type: ApplicationFiled: December 8, 2020Publication date: March 31, 2022Inventors: Hongliang YUAN, Xiaojuan WU, Yong ZHANG, Limin ZHANG, Zhiqiang ZHAO, Qi ZHENG, Yao BI, Xuan ZHONG, Zhangxiang CHENG, Donghua ZHANG, Jiaxing WANG, Ce WANG, Jian WANG, Yanchen LI
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Publication number: 20220075221Abstract: The present disclosure provides a smart glass and a light adjusting method, a light adjusting device and a non-transitory computer storage medium. The smart glass includes a first glass module, a touch control layer and a control unit. The first glass module includes a first substrate and a second substrate opposite to each other, and a first light adjusting layer between the first and second substrates. The light transmittance of the first light adjusting layer is adjusted by an electric field between the first substrate and the second substrate. The touch control layer is provided in at least one of the first substrate and the second substrate. The control unit is electrically coupled to the touch control layer to receive a touch control signal output by the touch control layer and adjust the electric field between the first substrate and the second substrate according to the touch control signal.Type: ApplicationFiled: April 28, 2021Publication date: March 10, 2022Inventors: Jiaxing WANG, Hongliang YUAN, Xiaojuan WU, Qi ZHENG, Yao BI, Zhiqiang ZHAO, Xuan ZHONG, Zhangxiang CHENG, Donghua ZHANG, Ce WANG
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Publication number: 20220043313Abstract: A dimming panel and a manufacturing method thereof are provided. The dimming panel includes: a first base substrate and a second base substrate opposite to the first substrate; a first electrode on the first base substrate; a second electrode on the second base substrate; and a liquid crystal layer between the first and second base substrate. The first electrode includes a plurality of first electrode strips arranged at intervals in a first direction and a plurality of second electrode strips arranged at intervals in the first direction, the plurality of first electrode strips are located in a first electrode layer, the plurality of second electrode strips are located in a second electrode layer on a side of the first electrode layer away from the first base substrate. An orthographic projection of a combination of first and second electrode electrode strips on the first base substrate is an integrated plane without gaps.Type: ApplicationFiled: January 12, 2021Publication date: February 10, 2022Inventors: Jiaxing Wang, Hongliang Yuan, Xiaojuan Wu, Qi Zheng, Yao Bi, Zhiqiang Zhao, Xuan Zhong, Zhangxiang Cheng, Donghua Zhang, Ce Wang
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Publication number: 20210341771Abstract: Provided are a display substrate and a control method therefor, a display panel, and a display device. The display substrate is disposed in the display panel and includes a first substrate and multiple mode switching electrodes and multiple data lines disposed on the first substrate; wherein, the mode switching electrode is disposed on a side of the data line away from the first substrate and insulated from the data line, and an orthographic projection of the mode switching electrode on the first substrate covers part of an orthographic projection of the data line on the first substrate; and the mode switching electrode is configured to switch display modes of the display panel, wherein the display modes include a normal mode and a privacy mode.Type: ApplicationFiled: August 24, 2020Publication date: November 4, 2021Inventors: Qi ZHENG, Hongliang YUAN, Xiaojuan WU, Yao BI, Zhiqiang ZHAO, Xuan ZHONG, Zhangxiang CHENG, Jiaxing WANG, Donghua ZHANG, Lanjun GUO
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Publication number: 20210215956Abstract: A liquid crystal antenna substrate and a manufacturing method thereof, and a liquid crystal antenna and a manufacturing method thereof are provided. The manufacturing method of the liquid crystal antenna substrate includes: forming a conductive pattern on a base substrate; coating a liquid photo-curable material at a side of the conductive pattern away from the base substrate; and using the conductive pattern as a mask to perform an exposure process from a side of the base substrate away from the conductive pattern, a portion of the liquid photo-curable material corresponding to the conductive pattern is cured to form spacers.Type: ApplicationFiled: October 16, 2019Publication date: July 15, 2021Inventors: Yao BI, Hongliiang YUAN, Li MA, Xiaojuan WU, Huishun CHEN, Qi ZHENG, Zhiqiang ZHAO, Zhangxiang CHENG, Jiaxing WANG, Xuan ZHONG
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Publication number: 20210157193Abstract: The present disclosure provides a sub-pixel structure, a liquid crystal panel and a reflective liquid crystal display device. The sub-pixel structure includes a pixel electrode, and a first thin film transistor and a second thin film transistor integrated on an array substrate; the first thin film transistor and the second thin film transistor are respectively close to a first side and a second side, opposite to each other, of the pixel electrode, and are adjacent to and are connected to two scanning lines in the array substrate, respectively; and a length of a channel region of the first thin film transistor is greater than a first length threshold, and a length of a channel region of the second thin film transistor is greater than a second length threshold.Type: ApplicationFiled: April 2, 2020Publication date: May 27, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaojuan WU, Xuan ZHONG, Hongliang YUAN, Qi ZHENG, Zhangxiang CHENG, Yao BI, Zhiqiang ZHAO, Jiaxing WANG, Donghua ZHANG
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Publication number: 20210083021Abstract: A display panel and a display device including the display panel are provided. The display panel includes a first substrate and a second substrate opposite to each other. The first substrate includes a first base, and the second substrate includes a second base. The first substrate further includes a plurality of first electrodes in an array on the first base, and the second substrate further includes a plurality of second electrodes in an array on the second base. An orthographic projection of each second electrode on the first base at least partially overlaps orthographic projections of n first electrodes on the first base, n is an integer greater than 1.Type: ApplicationFiled: March 20, 2020Publication date: March 18, 2021Inventors: Jiaxing WANG, Hongliang YUAN, Xiaojuan WU, Qi ZHENG, Yao BI, Zhiqiang ZHAO, Xuan ZHONG, Zhangxiang CHENG, Donghua ZHANG