Patents by Inventor Xiaofen Wang
Xiaofen 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: 20250048854Abstract: A display panel includes a base and at least one display unit disposed on the base. A display unit has an active area and a peripheral area surrounding the active area. The display unit includes a cathode, a film encapsulation layer disposed on a side of the cathode facing away from the base, and at least one cathode blocking structure disposed on a side of the cathode proximate to the base. The film encapsulation layer covers the cathode, and an edge of the film encapsulation layer extends beyond an edge of the cathode. The at least one cathode blocking structure is located in the peripheral area.Type: ApplicationFiled: October 25, 2024Publication date: February 6, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai SUI, Qian JIN, Xiaofen WANG, Jinxiang XUE
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Patent number: 12213350Abstract: A display panel is provided. The display panel includes a base and at least one display unit disposed on the base. One display unit has an active area and a peripheral area surrounding the active area. The display unit includes a cathode disposed above the base, a film encapsulation layer disposed above the base, and at least one cathode blocking structure disposed on a side of the cathode proximate to the base in a thickness direction of the base.Type: GrantFiled: September 23, 2020Date of Patent: January 28, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Sui, Qian Jin, Xiaofen Wang, Jinxiang Xue
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Patent number: 12137592Abstract: The present disclosure provides a display substrate and a display device, wherein the display substrate includes a substrate body, the substrate body includes a plurality of island portions spaced apart from each other, a plurality of connection areas connecting the plurality of island portions, and a penetration portion penetrating the substrate body among the plurality of connection areas, at least a portion of each edge of the island portion is connected with the connection area; each island portion is respectively provided with a plurality of pixel groups, each pixel group includes a first pixel unit and a second pixel unit which are adjacently arranged along a first direction, an arrangement of the sub-pixels in the first pixel unit is different from an arrangement of the sub-pixels in the second pixel unit, the plurality of pixel groups form an n×m arrangement on the island portion and cover the whole island portion.Type: GrantFiled: August 3, 2020Date of Patent: November 5, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Sui, Jinxiang Xue, Zhongyuan Sun, Qian Jin, Xiaofen Wang
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Patent number: 12114558Abstract: A flexible substrate, a preparation method therefor, a display panel, and a display device. The flexible substrate includes a flexible substrate, and the flexible substrate includes a plurality of display regions arranged in an array and bridges connecting every two adjacent display regions. Each of the display regions is provided with a pixel structure. Each of the bridges includes a buffer layer, a first organic layer, a wiring layer, a second organic layer, and an inorganic layer arranged in sequence. A wire is disposed in the wiring layer. At least part of the wire includes alternately arranged metal segments and elastic conductor segments in the direction of extension of the wire.Type: GrantFiled: June 23, 2020Date of Patent: October 8, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Sui, Jinxiang Xue, Zhongyuan Sun, Xiaofen Wang, Qian Jin, Chao Dong
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Patent number: 12108744Abstract: Disclosed is a method for optimization design of an artificial reef structure. The method includes: arranging an artificial reef model to be tested on a test platform, testing a flow field to obtain flow field data and a pull force of an artificial reef, analyzing the flow field data to obtain a flow velocity reference point, and carrying out optimization analysis in combination with the flow field data and the pull force.Type: GrantFiled: May 29, 2024Date of Patent: October 8, 2024Assignee: GUANGDONG OCEAN UNIVERSITYInventors: Guanglin Wu, Zhangfeng Yang, Hui Yang, Yan Tian, Yanli He, Zhenglin Tian, Jinbo Lin, Dongbin He, Huiling Zhang, Hongfei Mao, Chunhua Zeng, Yingchao Ma, Xiaofen Wang, Jintao Xu, Zhongbing Zhou
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Patent number: 11871606Abstract: A display substrate has at least one display region and at least one non-display region, and a non-display region is located at at least one side of a display region. The display substrate includes a base, a plurality of light-emitting devices, and an encapsulation layer. The plurality of light-emitting devices are located in the at least one display region and disposed on a side of the base. The encapsulation layer is disposed on a side of the plurality of light-emitting devices facing away from the base, and configured to encapsulate the plurality of light-emitting devices. A surface, proximate to the base, of a portion of the encapsulation layer located in the non-display region is unevenly arranged.Type: GrantFiled: July 22, 2020Date of Patent: January 9, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinxiang Xue, Guoqiang Wang, Zhongyuan Sun, Wenqi Liu, Jingkai Ni, Kai Sui, Xiaofen Wang, Xiang Zhou, Chao Dong, Guangcai Yuan
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Publication number: 20230413657Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.Type: ApplicationFiled: August 29, 2023Publication date: December 21, 2023Inventors: Jinxiang Xue, Zhongyuan Sun, Kai Sui, Xiang Zhou, Jingkai Ni, Wenqi Liu, Xiaofen Wang, Chao Dong
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Patent number: 11828914Abstract: The present disclosure provides an optical adhesive layer, a stretchable display device and a preparing method for the optical adhesive layer. The optical adhesive layer includes: an edge region enclosing a hollow portion; a plurality of block regions distributed in the hollow portion along a first direction and a second direction; and connection ribs connecting the block regions to the edge region, wherein the connection ribs are distributed in the hollow portion in a net form, and the connection ribs include a plurality of first ribs, second ribs, and third ribs connecting the block regions with the first and second ribs.Type: GrantFiled: September 12, 2022Date of Patent: November 28, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haibin Zhu, Xiaofen Wang, Jinxiang Xue, Zhongyuan Sun, Weijie Wang
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Patent number: 11785832Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.Type: GrantFiled: June 21, 2021Date of Patent: October 10, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Jinxiang Xue, Zhongyuan Sun, Kai Sui, Xiang Zhou, Jingkai Ni, Wenqi Liu, Xiaofen Wang, Chao Dong
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Patent number: 11776971Abstract: The present disclosure provides an array substrate, a method for manufacturing the array substrate, and a display apparatus. The array substrate includes a plurality of substrates spaced apart from each other; a plurality of display units which are provided on the plurality of substrates, respectively; a plurality of connection lines each of which is configured to connect two adjacent display units; a plurality of stretchable connection bridges each of which is configured to connect two adjacent substrates of the plurality of substrates; and a length of the connection line is greater than a length of the stretchable connection bridge.Type: GrantFiled: March 26, 2020Date of Patent: October 3, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Sui, Jinxiang Xue, Zhongyuan Sun, Chao Dong, Xiaofen Wang, Qian Jin
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Patent number: 11751432Abstract: The present disclosure relates to the technical field of display, and provided thereby are a display device, a flexible display panel and a manufacturing method therefor.Type: GrantFiled: May 7, 2020Date of Patent: September 5, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoyun Liu, Liangliang Kang, Xiaofen Wang, Qian Jin, Tun Liu, Yan Fan
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Patent number: 11678510Abstract: The present disclosure is related to a display panel. The display panel may include a display substrate, a plurality of light emitting units on the display substrate, and a first organic layer covering the plurality of light emitting units. A surface of the first organic layer opposite from the light emitting units may include a plurality of raised portions and a plurality of recessed portions. The first organic layer may be directly in contact with the plurality of light emitting units.Type: GrantFiled: November 1, 2018Date of Patent: June 13, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Sui, Zhongyuan Sun, Weijie Wang, Jinxiang Xue, Xiang Zhou, Wenqi Liu, Jingkai Ni, Chao Dong, Xiaofen Wang
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Patent number: 11659762Abstract: A flexible display panel includes: a stretchable base film; an adhesive layer disposed on a surface of the stretchable base film; a flexible substrate including a plurality of display units and a plurality of connection units, every two adjacent display units being connected by at least one connection unit; and a plurality of first release agent films disposed between the plurality of connection units and the adhesive layer, the plurality of first release agent films and the plurality of connection units being in one-to-one correspondence. An orthographic projection of each connection unit on the stretchable base film is within an orthographic projection of a corresponding first release agent film on the stretchable base film. The plurality of display units are bonded to the adhesive layer.Type: GrantFiled: August 6, 2019Date of Patent: May 23, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Sui, Zhongyuan Sun, Jinxiang Xue, Xiaofen Wang, Chao Dong
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Publication number: 20230088187Abstract: A flexible display panel includes: a stretchable base film; an adhesive layer disposed on a surface of the stretchable base film; a flexible substrate including a plurality of display units and a plurality of connection units, every two adjacent display units being connected by at least one connection unit; and a plurality of first release agent films disposed between the plurality of connection units and the adhesive layer, the plurality of first release agent films and the plurality of connection units being in one-to-one correspondence. An orthographic projection of each connection unit on the stretchable base film is within an orthographic projection of a corresponding first release agent film on the stretchable base film. The plurality of display units are bonded to the adhesive layer.Type: ApplicationFiled: August 6, 2019Publication date: March 23, 2023Inventors: Kai SUI, Zhongyuan SUN, Jinxiang XUE, Xiaofen WANG, Chao DONG
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Publication number: 20230003922Abstract: The present disclosure provides an optical adhesive layer, a stretchable display device and a preparing method for the optical adhesive layer. The optical adhesive layer includes: an edge region enclosing a hollow portion; a plurality of block regions distributed in the hollow portion along a first direction and a second direction; and connection ribs connecting the block regions to the edge region, wherein the connection ribs are distributed in the hollow portion in a net form, and the connection ribs include a plurality of first ribs, second ribs, and third ribs connecting the block regions with the first and second ribs.Type: ApplicationFiled: September 12, 2022Publication date: January 5, 2023Inventors: Haibin ZHU, Xiaofen WANG, Jinxiang XUE, Zhongyuan SUN, Weijie WANG
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Patent number: 11506821Abstract: The present disclosure provides an optical adhesive layer, a stretchable display device and a preparing method for the optical adhesive layer. The optical adhesive layer includes: an edge region enclosing a hollow portion; a plurality of block regions distributed in the hollow portion along a first direction and a second direction; and connection ribs connecting the block regions to the edge region, wherein the connection ribs are distributed in the hollow portion in a net form.Type: GrantFiled: May 21, 2020Date of Patent: November 22, 2022Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Haibin Zhu, Xiaofen Wang, Jinxiang Xue, Zhongyuan Sun, Weijie Wang
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Patent number: 11501667Abstract: The present disclosure provides a stretchable display substrate and a stretchable display device. The stretchable display substrate includes a substrate having a wiring region and a display region along a first direction, the display region including a plurality of display units and a plurality of connecting units, the plurality of display units being spaced apart from each other and arranged in an array; each of the hollow structures having a first extending portion extending along a second direction, wherein the display region includes a first transition region close to the wiring region and a central region away from the wiring region, and the first length of the first extending portion of each of the hollow structures in the transition region is not greater than the first length of the first extending portion of each of the hollow structures in the central region.Type: GrantFiled: May 26, 2020Date of Patent: November 15, 2022Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Kai Sui, Jinxiang Xue, Zhongyuan Sun, Xiaofen Wang
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Patent number: 11462699Abstract: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a flexible substrate, a surface of which is provided with a plurality of protrusions; a plurality of organic light-emitting elements disposed on the flexible substrate, at least a portion of the plurality of organic light-emitting elements being located within regions where the protrusions are located. Therefore, parts with the organic light-emitting elements can be stepped by utilizing the protrusions of the flexible substrate, so a thickness of the flexible substrate except the protrusions can be effectively reduced, and the display panel can be in contact with other structures by utilizing the protrusions, so that the portion of the flexible substrate except the protrusions has a deformation space of higher freedom, and a tensile strength of the display panel can be improved.Type: GrantFiled: May 28, 2020Date of Patent: October 4, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Jinxiang Xue, Zhongyuan Sun, Xiaofen Wang, Wenqi Liu, Kai Sui
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Patent number: 11380744Abstract: Embodiments of the present disclosure provided a display panel and a display device. The display panel includes a plurality of pixel defining units, each of the plurality of pixel defining units has a pixel hole for arranging a sub-pixel, and a first guide groove section connecting to the pixel hole, and the first guide groove sections corresponding to two adjacent pixel defining units are connected to each other to form a first guide groove.Type: GrantFiled: June 10, 2020Date of Patent: July 5, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingkai Ni, Xiaofen Wang, Xiang Zhou, Huili Wu
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Publication number: 20220085124Abstract: A display panel is provided. The display panel includes a base and at least one display unit disposed on the base. One display unit has an active area and a peripheral area surrounding the active area. The display unit includes a cathode disposed above the base, a film encapsulation layer disposed above the base, and at least one cathode blocking structure disposed on a side of the cathode proximate to the base in a thickness direction of the base.Type: ApplicationFiled: September 23, 2020Publication date: March 17, 2022Inventors: Kai SUI, Qian JIN, Xiaofen WANG, Jinxiang XUE