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: 20240105370Abstract: The present invention discloses a high-entropy soft magnetic alloy with 900 K high-temperature resistance, comprising Fe, Co, Ni, Si and Al, and the atomic percent of the alloy composition is expressed as FexCoyNizSimAln, wherein x=40%-80%, y=20%-60%, z=0-30%, m=0-20%, n=0-20%, and x+y+z+m+n=100%; the atomic percent of other doping elements is p=0-5%, and 0.5?m/n?3; the performance indexes of the material include: at room temperature, saturation magnetization Ms=90-150 emu/g, and coercive force Hc=0.1-15 Oe; and at 900 K, saturation magnetization Ms=70-130 emu/g, and coercive force Hc=0.1-25 Oe.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Inventors: Haizhou Wang, Runqiu Lang, Haiyang Chen, Yandong Wang, Lei Zhao, Changwang Zhu, Xiaofen Zhang, Lixia Yang, Dongling Li, Xuejing Shen, Yunhai Jia
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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
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Patent number: 11263931Abstract: The present disclosure provides a display substrate including: a first flexible substrate; a second flexible substrate; and a bonding layer between the first flexible substrate and the second flexible substrate and bonding the first and second flexible substrates to each other; wherein the second flexible substrate includes a plurality of first support parts and a second support part spacing the plurality of first support parts apart from each other; a side of each first support part distal to the first flexible substrate is provided thereon with a display unit; the second support part includes a first part and a second part other than the first part, and a signal line configured to connect display units is disposed on a side of the first part distal to the first flexible substrate; and a thickness of the second part is smaller than a thickness of the first support part.Type: GrantFiled: May 29, 2020Date of Patent: March 1, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingkai Ni, Weijie Wang, Wenqi Liu, Zhongyuan Sun, Xiaofen Wang, Xiang Zhou
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Patent number: 11251383Abstract: 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: May 28, 2019Date of Patent: February 15, 2022Assignee: 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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Publication number: 20220037621Abstract: 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: ApplicationFiled: July 22, 2020Publication date: February 3, 2022Inventors: Jinxiang XUE, Guoqiang WANG, Zhongyuan SUN, Wenqi LIU, Jingkai NI, Kai SUI, Xiaofen WANG, Xiang ZHOU, Chao DONG, Guangcai YUAN
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Patent number: 11231748Abstract: A display device, a stretchable display panel, and a fabricating method thereof are described. The stretchable display panel includes a flexible substrate and a plurality of pixel islands and island-to-island connections disposed on the flexible substrate. The island-to-island connections include a first outer protective layer disposed on the flexible substrate; a first inner protective layer disposed on a surface of the first outer protective layer facing away from the flexible substrate; a conductive layer disposed on a part of a surface of the first inner protective layer facing away from the flexible substrate; a second inner protective layer configured to cover the conductive layer and the first inner protective layer; a second outer protective layer disposed on a surface of the second inner protective layer facing away from the flexible substrate; and a packaging layer configured to cover the second outer protective layer.Type: GrantFiled: March 3, 2020Date of Patent: January 25, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaofen Wang, Xiaohu Li, Haibin Zhu, Wei Wang, Kai Sui, Jingkai Ni, Qian Jin, Xiaoyun Liu, Xiaoyan Zhu, Weikang Xiao