Patents by Inventor Ping Wen
Ping Wen 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: 12777790Abstract: A display panel includes an active region and an edge region located on at least one side of the active region. The edge region includes an antenna projection region and a non-antenna projection region located at least one side of the antenna projection region. The active region includes a base substrate, and a display structure layer and a touch structure layer arranged on the base substrate sequentially. The edge region includes isolation dams and edge ground traces arranged on the base substrate. The edge ground traces are located on a side of the isolation dam away from the active region. An overlapping area between the edge ground traces and the antenna projection region is smaller than an overlapping area between the edge ground traces and the non-antenna projection region.Type: GrantFiled: October 28, 2022Date of Patent: October 27, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Tianci Chen, Hongwei Ma, Chang Luo, Yi Zhang, Siyu Wang, Ping Wen, Wei Wang, Yu Wang, Junxiu Dai, Yang Zeng, Liheng Wei
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Patent number: 12777822Abstract: A display panel has a display area and a non-display area. A cutting channel is provided in the non-display area. The display panel includes a base substrate, a first optical functional layer and a second optical functional layer. The first optical functional layer is provided on a side of the base substrate; the first optical functional layer in the display area has an optical pattern. The second optical function layer is provided on a side of the first optical function layer away from the base substrate; the second optical function layer covers the optical pattern of the first optical function layer and extends to a side of the base substrate close to the cutting channel. The first optical functional layer and the second optical functional layer have different refractive indexes.Type: GrantFiled: January 3, 2023Date of Patent: October 27, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Wang, Yi Zhang, Tianci Chen, Ping Wen, Siyu Wang, Chang Luo, Junxiu Dai, Yu Wang, Yang Zeng
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Patent number: 12775353Abstract: A touch layer, a touch substrate and a touch display device are provided. The touch layer includes a first electrode chain formed by at least two first electrodes arranged along a first direction and connected with each other, and a second electrode chain formed by at least two second electrodes arranged along a second direction crossing the first direction and connected in sequence; at least one side edge of the first electrode is provided with a plurality of first fingers, at least one side edge of the second electrode is provided with a plurality of second fingers, the first fingers and the second fingers are mutually embedded; at least one first finger has a smaller extension length than other first finger and is closer to the crossing point; at least one second finger has a smaller extension length than other second finger and is closer to the crossing point.Type: GrantFiled: April 23, 2025Date of Patent: October 27, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chang Luo, Yi Zhang, Shun Zhang, Yang Zeng, Yuanqi Zhang, Ping Wen, Yu Wang, Wei Wang, Tianci Chen
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Publication number: 20260329395Abstract: A display substrate includes: a base substrate, including a display area and a non-display area around the display area; a blocking dam, located in the non-display area and arranged surrounding the display area; multiple touch-control lines, located in the non-display area, at least some touch-control lines comprise conductive winding portions; an orthographic projection of a conductive winding portion on the base substrate is between an orthographic projection of the blocking dam on the base substrate and the display area; the at least some touch-control lines comprise multiple first touch-control lines and second touch-control lines, a conductive winding portion of at least one first touch-control line of the first touch-control lines is arranged in an independent winding manner, and a conductive winding portion of at least one second touch-control line of the second touch-control lines is arranged in a mutually nested winding manner.Type: ApplicationFiled: July 2, 2026Publication date: October 22, 2026Inventors: Yu Wang, Ping Wen, Yi Zhang, Yuanqi Zhang, Wei Wang, Yang Zeng, Shun Zhang
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Publication number: 20260319614Abstract: A display panel has a display region, and a bending region and a bonding region. The display panel includes a display substrate and a touch functional layer disposed on the display substrate. The touch functional layer includes touch units disposed in the display region, at least portion of each of touch lines and compensation lines. Each touch unit is electrically connected to at least one touch line. The touch lines include at least one first touch line and at least one second touch line, and a resistance of the at least one first touch line is greater than a resistance of the at least one second touch line. At least part compensation lines of the compensation lines are disposed on the side of the bending region away from the display region. A second touch line is electrically connected to at least one compensation line.Type: ApplicationFiled: January 30, 2026Publication date: October 15, 2026Inventors: Shun ZHANG, Yuanqi ZHANG, Ping WEN, Yu WANG, Yi ZHANG
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Patent number: 12761768Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel including multiple touch electrodes, At least one of which includes multiple grid patterns enclosed by metal wires. At least one grid pattern includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction. A first edge and third edge of the second curved ring are curves curved towards the first direction.Type: GrantFiled: June 24, 2025Date of Patent: October 13, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shun Zhang, Yi Zhang, Ping Wen, Peng Xu, Chang Luo, Linhong Han, Weiyun Huang, Youngyik Ko, Yuanqi Zhang, Cong Fan
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Publication number: 20260299740Abstract: The present application belongs to the technical field of display devices. Disclosed are a touch-control electrode unit, a touch-control electrode structure and a display panel. The touch-control electrode unit is defined as an incomplete state, and the touch-control electrode unit comprises a first touch-control electrode and a second touch-control electrode, the first touch-control electrode comprising a main body portion and an incomplete portion, which are separated by part of the second touch-control electrode, wherein the first touch-control electrode further comprises a first connecting portion, and the first connecting portion and the second touch-control electrode are arranged in a crossed manner, so as to be respectively connected to the main body portion and the incomplete portion.Type: ApplicationFiled: September 5, 2024Publication date: October 1, 2026Inventors: Yu WANG, Siyu WANG, Jianghua LIU, Tianci CHEN, Chang LUO, Ping WEN
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Patent number: 12745535Abstract: A display panel includes: a display substrate, a first barrier wall surrounding a display area, a blocking portion between the first barrier wall and the display area, a first encapsulation layer covering at least the display area, and touch wires. The blocking portion at least partially surrounds the display area. The first encapsulation layer includes a first surface, a second surface and a transition surface located therebetween. On the display substrate, orthographic projections of the touch wires at least partially overlap with an orthographic projection of the second surface; and at least a portion of an orthographic projection of the transition surface is located in a region between a border, away from the display area, of an orthographic projection of the blocking portion and the display substrate and an orthographic projection of an edge of the first surface on the display substrate farthest away from the display area.Type: GrantFiled: September 5, 2025Date of Patent: September 22, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang Zeng, Fuqiang Yang, Yu Wang, Yuanqi Zhang, Ping Wen, Shun Zhang, Chang Luo, Wei Wang, Tianci Chen, Yi Zhang
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Patent number: 12737065Abstract: A display substrate includes: a base substrate, including a display area and a non-display area around the display area; a blocking dam, located in the non-display area and arranged surrounding the display area; multiple touch-control lines, located in the non-display area, at least some touch-control lines comprise conductive winding portions; an orthographic projection of a conductive winding portion on the base substrate is between an orthographic projection of the blocking dam on the base substrate and the display area; the at least some touch-control lines comprise multiple first touch-control lines and second touch-control lines, a conductive winding portion of at least one first touch-control line of the first touch-control lines is arranged in an independent winding manner, and a conductive winding portion of at least one second touch-control line of the second touch-control lines are arranged in a mutually nested winding manner.Type: GrantFiled: August 19, 2025Date of Patent: September 15, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Ping Wen, Yi Zhang, Yuanqi Zhang, Wei Wang, Yang Zeng, Shun Zhang
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Publication number: 20260227948Abstract: The screen projection display method includes: After receiving screen projection request information sent by a source device, a target device obtains window data of an application enabled by the source device, where the window data includes display content corresponding to at least two windows opened in a same application enabled by the source device; and the target device displays the window data of the enabled application. The target device onto which a screen is to be projected obtains the window data of the application enabled by the source device. The window data not only includes content of a currently visible window on the source device, but also includes content of a window that is enabled by the source device but is invisible. The target device displays the window data on a display interface of the target device.Type: ApplicationFiled: April 1, 2026Publication date: August 6, 2026Inventors: Guangjun Chen, Bo Wang, Pei Zhu, Dinggeng Fang, Ping Wen, Tonggang Wu
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Publication number: 20260211522Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.Type: ApplicationFiled: March 18, 2026Publication date: July 23, 2026Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
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Patent number: 12669908Abstract: A touch layer group includes first and second touch electrodes, first and second touch lines and a shielding line. The first touch lines are electrically connected to the first touch electrodes, respectively. The second touch lines are electrically connected to the second touch electrodes, respectively. The first and second touch lines each extend to a peripheral region. The shielding line is located in the peripheral region and located between a first touch line and a second touch line that are adjacent to each other. The shielding line includes at least one first line segment and at least one second line segment. Each second line segment includes shielding sub-lines; shielding sub-lines of a second line segment are electrically connected to a first line segment, and a width of a region where the shielding sub-lines of the second line segment are located is greater than a width of the first line segment.Type: GrantFiled: January 6, 2025Date of Patent: June 30, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yu Wang, Yi Zhang, Chang Luo, Yuanqi Zhang, Ping Wen, Shun Zhang, Yang Zeng
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Patent number: 12660468Abstract: A display panel, including a base substrate, a display layer, and a touch-control layer that are sequentially stacked; where a display region of the display panel is provided with a light-transmitting region; the touch-control layer is provided with a touch-control channel, the touch-control channel comprises a first signal channel extending along a first direction and a second signal channel extending along second direction, and the second direction is intersected with the first direction; where, the touch-control channel adjacent to the light-transmitting region is a heterogeneous touch-control channel, and at least one heterogeneous touch-control channel comprises a plurality of heterogeneous touch-control sub-channels adjacent to the light-transmitting region; and among the plurality of heterogeneous touch-control sub-channels of the heterogeneous touch-control channel, at least one of the heterogeneous touch-control sub-channels is kept continuous.Type: GrantFiled: May 31, 2022Date of Patent: June 16, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chang Luo, Yuanqi Zhang, Yi Zhang, Yang Zeng, Shun Zhang, Ping Wen, Wei Wang, Yu Wang, Tianci Chen
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Publication number: 20260161244Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.Type: ApplicationFiled: January 30, 2026Publication date: June 11, 2026Inventors: Chang LUO, Xiping LI, Hongwei MA, Ming HU, Wei HE, Youngyik KO, Haijun QIU, Yi ZHANG, Taofeng XIE, Tianci CHEN, Qun MA, Xinghua LI, Ping WEN, Yang ZHOU, Yuanqi ZHANG, Xiaoyan YANG, Shun ZHANG, Pandeng TANG, Yang ZENG, Tong ZHANG, Xiaofei HOU, Zhidong WANG, Haoyuan FAN, Jinhwan HWANG
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Publication number: 20260153957Abstract: A touch display panel is provided with a display area and a peripheral area. The peripheral area includes a bending area and a bonding area away from the display area. The touch display panel includes: a driving backplane including peripheral driving lines at least partially located in the peripheral area, at least part of the peripheral driving lines passing through the bending area, and extending into the bonding area; light-emitting devices arranged at one side of the driving backplane and located in the display area, and each including a first electrode, a light-emitting layer, and a second electrode; a touch layer arranged on a side of light-emitting device layer away from the driving backplane and including peripheral touch lines; and a shielding layers arranged between the touch layer and the driving backplane, and at least partially located between the boundary of the second electrode and the bending area.Type: ApplicationFiled: January 22, 2026Publication date: June 4, 2026Inventors: Wei WANG, Juntao CHEN, Ping WEN, Yi ZHANG
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Patent number: 12619389Abstract: The screen projection display method includes: After receiving screen projection request information sent by a source device, a target device obtains window data of an application enabled by the source device, where the window data includes display content corresponding to at least two windows opened in a same application enabled by the source device; and the target device displays the window data of the enabled application. The target device onto which a screen is to be projected obtains the window data of the application enabled by the source device. The window data not only includes content of a currently visible window on the source device, but also includes content of a window that is enabled by the source device but is invisible. The target device displays the window data on a display interface of the target device.Type: GrantFiled: April 20, 2021Date of Patent: May 5, 2026Assignee: Huawei Technologies Co., Ltd.Inventors: Guangjun Chen, Bo Wang, Pei Zhu, Dinggeng Fang, Ping Wen, Tonggang Wu
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Patent number: 12602129Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.Type: GrantFiled: November 11, 2024Date of Patent: April 14, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
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Patent number: 12578814Abstract: A display panel has a display region, and a bending region and a bonding region. The display panel includes a display substrate and a touch functional layer disposed on the display substrate. The touch functional layer includes touch units disposed in the display region, at least portion of each of touch lines and compensation lines. Each touch unit is electrically connected to at least one touch line. The touch lines include at least one first touch line and at least one second touch line, and a resistance of the at least one first touch line is greater than a resistance of the at least one second touch line. At least part compensation lines of the compensation lines are disposed on the side of the bending region away from the display region. A second touch line is electrically connected to at least one compensation line.Type: GrantFiled: November 8, 2024Date of Patent: March 17, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shun Zhang, Yuanqi Zhang, Ping Wen, Yu Wang, Yi Zhang
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Patent number: 12578812Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.Type: GrantFiled: January 2, 2025Date of Patent: March 17, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chang Luo, Xiping Li, Hongwei Ma, Ming Hu, Wei He, Youngyik Ko, Haijun Qiu, Yi Zhang, Taofeng Xie, Tianci Chen, Qun Ma, Xinghua Li, Ping Wen, Yang Zhou, Yuanqi Zhang, Xiaoyan Yang, Shun Zhang, Pandeng Tang, Yang Zeng, Tong Zhang, Xiaofei Hou, Zhidong Wang, Haoyuan Fan, Jinhwan Hwang
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Patent number: 12561020Abstract: A touch display panel is provided with a display area and a peripheral area. The peripheral area includes a bending area and a bonding area away from the display area. The touch display panel includes: a driving backplane including peripheral driving lines at least partially located in the peripheral area, at least part of the peripheral driving lines passing through the bending area, and extending into the bonding area; light-emitting devices arranged at one side of the driving backplane and located in the display area, and each including a first electrode, a light-emitting layer, and a second electrode; a touch layer arranged on a side of light-emitting device layer away from the driving backplane and including peripheral touch lines; and a shielding layers arranged between the touch layer and the driving backplane, and at least partially located between the boundary of the second electrode and the bending area.Type: GrantFiled: August 29, 2022Date of Patent: February 24, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Wang, Juntao Chen, Ping Wen, Yi Zhang