Patents by Inventor Xiongnan ZHANG
Xiongnan 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: 11941209Abstract: Provides in the present disclosure are a touch module, a preparation method therefor, and a display device. The touch module is formed by means of attaching a polarizing function layer to a side of a touch function layer by a first bonding layer; attaching a cyclo olefin polymer (COP) film layer to another side of the touch function layer by a second bonding layer; and attaching a third bonding layer to a side, facing away from the second bonding layer, of the COP film layer.Type: GrantFiled: April 19, 2021Date of Patent: March 26, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Jiuzhen Wang, Meizhu Zheng, Lupeng Bian, Biao Gao, Zebang Guo, Xiongnan Zhang, Boyang Shi, Shengxing Zhang, Jian Cai, Dalin Xiang
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Publication number: 20240057375Abstract: The present application relates to the technical field of display, discloses a display device, and aims to improve the structure of a display screen and provide a colored mirror display device having a bright color and a super matte feeling. The display device provided by the present application comprises: a display substrate and a cover plate; a colored mirror layer located between the display substrate and the cover plate, and comprising a metal reflecting layer and a selective reflecting film layer, the metal reflecting layer being located between the selective reflecting film layer and the display substrate; and an atomization layer located between the display substrate and the cover plate, and having a haze of 20%-30%. The display device has a screen with an excellent anti-dazzling effect, has the overall effect of soft brightness, bright color and super matte feeling, and has a good viewing experience.Type: ApplicationFiled: October 22, 2021Publication date: February 15, 2024Inventors: Xueyan TIAN, Xiongnan ZHANG
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Patent number: 11860393Abstract: A flexible touch display module (100) and a touch display device (1000) including the flexible touch display module, the flexible touch display module (100) includes: a flexible display panel (1), a flexible cover plate (2), a linear polarization layer (3), a first retardation plate (4) and a second retardation plate (5). An absorption axis of the linear polarization layer (3) is at an angle of about 90°. The first retardation plate (4) includes a first retardation film (41), and the first retardation film (41) is a liquid crystal layer having a quarter-wavelength retardation. The first retardation film (41) has a major axis and a minor axis in a plane parallel to flexible display panel (1), and an included angle between a direction in which the minor axis of the first retardation film (41) extends and the absorption axis of the linear polarization layer (3) is about 45°.Type: GrantFiled: October 22, 2021Date of Patent: January 2, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiongnan Zhang, Paoming Tsai, Haoran Wang, Ziang Han
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Patent number: 11673363Abstract: The present disclosure relates to a rollable display panel. The rollable display panel includes a first structure layer, a second structure layer, and a first adhesive layer stacked between the first structure layer and the second structure layer. The rollable display panel is divided into a rollable area, a strain accumulation area, and a flat area distributed in sequence along a rolling direction. A thickness of a part of the first adhesive layer located in the strain accumulation area is greater than a thickness of a part of the first adhesive layer located in the rollable area or the flat area.Type: GrantFiled: May 27, 2021Date of Patent: June 13, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yongxiang Shi, Paoming Tsai, Xuekai Yang, Xiongnan Zhang, Shuang Du, Jiahao Zhang, Ziang Han
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Publication number: 20230168419Abstract: A flexible touch display module (100) and a touch display device (1000) including the flexible touch display module, the flexible touch display module (100) includes: a flexible display panel (1), a flexible cover plate (2), a linear polarization layer (3), a first retardation plate (4) and a second retardation plate (5). An absorption axis of the linear polarization layer (3) is at an angle of about 90°. The first retardation plate (4) includes a first retardation film (41), and the first retardation film (41) is a liquid crystal layer having a quarter-wavelength retardation. The first retardation film (41) has a major axis and a minor axis in a plane parallel to flexible display panel (1), and an included angle between a direction in which the minor axis of the first retardation film (41) extends and the absorption axis of the linear polarization layer (3) is about 45°.Type: ApplicationFiled: October 22, 2021Publication date: June 1, 2023Inventors: Xiongnan ZHANG, Paoming TSAI, Haoran WANG, Ziang HAN
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Patent number: 11656495Abstract: The embodiments of the present disclosure provide a display module and a method of manufacturing the same, a display apparatus, and a polarizer for a display module. The display module includes a display panel and a component to be bonded. The display panel has a light exit surface and a back surface that are opposite to each other. The component to be bonded includes a layer to be bonded and at least one thermal adhesive film. The at least one thermal adhesive film is fixed to one of the light exit surface and the back surface of the display panel.Type: GrantFiled: September 27, 2021Date of Patent: May 23, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xuekai Yang, Paoming Tsai, Xiongnan Zhang, Ce Xu
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Publication number: 20230106236Abstract: An OLED display substrate and a method for making the same, a display panel and a display device are provided. The OLED display substrate includes: a base substrate; a thin-film transistor array layer located on the base substrate; a pixel definition layer and a light-emitting unit located on a side of the thin-film transistor array layer away from the base substrate; where the pixel definition layer defines a pixel opening penetrating the pixel definition layer, at least part of the hierarchical structure of the light-emitting unit is located in the pixel opening, and a side surface of the pixel opening is provided with a insulative barrier layer.Type: ApplicationFiled: May 17, 2021Publication date: April 6, 2023Inventors: Mengyang WEN, Xing FAN, Yueping ZUO, Chunyang WANG, Xiongnan ZHANG
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Publication number: 20220354009Abstract: A cover for a display panel is provided. The cover for a display panel includes a cover film; a first adhesive layer on the cover film; a polarizer on a side of the first adhesive layer away from the cover film; a phase difference layer on a side of the polarizer away from the first adhesive layer; a second adhesive layer on a side of the phase difference layer away from the polarizer; and an ultra-thin glass and an opaque filler layer on a side of the second adhesive layer away from the phase difference layer. The opaque filler layer includes an opaque material. The opaque filler layer abuts at least a portion of a periphery of the ultra-thin glass.Type: ApplicationFiled: December 2, 2020Publication date: November 3, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Xiongnan Zhang, Paoming Tsai, Yongxiang Shi, Ce Xu
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Publication number: 20220305748Abstract: The present disclosure relates to the field of display technology, and provides a polarizer, a display panel, and a manufacturing method for the two. The method for manufacturing a polarizer comprises: providing a flat, semi-finished polarizing product comprising a linear polarizing sheet and a phase difference layer stacked over each other; providing an abutment comprising a supporting plane, wherein at least a portion of an edge of the supporting plane is provided with an accurate chamfer forming a supporting curved surface; fitting the semi-finished polarizing product onto a side of the supporting plane, wherein at least a portion of the supporting curved surface has an orthographic projection, positioned at an edge of the semi-finished polarizing product, in a plane where the semi-finished polarizing product is located; and applying a moist and heated gas to the edge of the semi-finished polarizing product to fit it onto a side of the supporting curved surface.Type: ApplicationFiled: July 28, 2020Publication date: September 29, 2022Inventors: Xiongnan ZHANG, Paoming TSAI, Haoran WANG, Xuekai YANG
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Publication number: 20220261102Abstract: Provides in the present disclosure are a touch module, a preparation method therefor, and a display device. The touch module is formed by means of attaching a polarizing function layer to a side of a touch function layer by a first bonding layer; attaching a cyclo olefin polymer (COP) film layer to another side of the touch function layer by a second bonding layer; and attaching a third bonding layer to a side, facing away from the second bonding layer, of the COP film layer.Type: ApplicationFiled: April 19, 2021Publication date: August 18, 2022Inventors: Jiuzhen WANG, Meizhu ZHENG, Lupeng BIAN, Biao GAO, Zebang GUO, Xiongnan ZHANG, Boyang SHI, Shengxing ZHANG, Jian CAI, Dalin XIANG
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Publication number: 20220227107Abstract: Provided is an integrated cover plate. The integrated cover plate includes a main body and a shear thickening material layer. The main body includes a plurality of layered structures that are laminated, wherein the main body is provided with a facade formed by laminating side surfaces of the plurality of layered structures in the thickness direction, the shear thickening material layer covers at least part of the facade of the main body, and a viscosity of the shear thickening material layer increases with an increase of a shear rate and a shear stress.Type: ApplicationFiled: January 4, 2022Publication date: July 21, 2022Inventors: Yunjin LIU, Xiongnan ZHANG, Shuang DU, Paoming TSAI
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Publication number: 20220166082Abstract: A flexible display device is described, including: a flexible display panel; a flexible battery arranged at a side of the flexible display panel away from a light emitting surface; and a heat dissipation assembly including a first heat dissipation sheet, the first heat dissipation sheet being arranged at a side of the flexible battery facing or away from the flexible display panel, and the first heat dissipation sheet having a bendable area.Type: ApplicationFiled: April 9, 2021Publication date: May 26, 2022Inventors: Haoran WANG, Xiaolin LIU, Hong ZHU, Xiongnan ZHANG, Ziyu ZHANG
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Publication number: 20220121060Abstract: The present application provides a polarizer, a display module and a method of processing a polarizer. The polarizer is made of stretchable materials and shaped to be a curved surface by a hat pressing process. Along a light emission direction, the polarizer includes a polarizing functional layer, configured to convert light passing through the polarizing functional layer from natural light into linearly polarized light; and a protective layer, configured to protect the polarizing functional layer. The display module includes a flexible display, the polarizer and a curved cover which are stacked sequentially along the light emission direction. The method of processing a polarizer includes: placing a polarizer to be processed on a curved surface profiling stage; and shaping the polarizer to be a curved surface corresponding to a shape of the curved surface profiling stage by a hot pressing process.Type: ApplicationFiled: September 8, 2021Publication date: April 21, 2022Inventors: Xiongnan ZHANG, Paoming TSAI, Shuang DU, Xuekai YANG, Yongxiang SHI, Mengyang WEN
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Publication number: 20220100031Abstract: The embodiments of the present disclosure provide a display module and a method of manufacturing the same, a display apparatus, and a polarizer for a display module. The display module includes a display panel and a component to be bonded. The display panel has a light exit surface and a back surface that are opposite to each other. The component to be bonded includes a layer to be bonded and at least one thermal adhesive film. The at least one thermal adhesive film is fixed to one of the light exit surface and the back surface of the display panel.Type: ApplicationFiled: September 27, 2021Publication date: March 31, 2022Inventors: Xuekai YANG, Paoming TSAI, Xiongnan ZHANG, Ce XU
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Publication number: 20220082748Abstract: The present disclosure relates to the field of display and, in particular, to a polarizing structure, a modular structure, and a manufacturing method thereof. The polarizing structure includes a support film having first and second bonding sides disposed oppositely in the thickness direction thereof, wherein the first bonding side can be bonded to the curved cover plate, and a polarizer bonded on the second bonding side of the support film. An outer contour of the orthographic projection of the support film on a reference plane is located outside the outer contour of the orthographic projection of the polarizer on the reference plane. The minimum distance between the outer contours of the orthographic projections of the support film and the polarizer on the reference plane may be, for example, greater than 0.5 mm. The reference plane is a plane perpendicular to the thickness direction.Type: ApplicationFiled: March 22, 2021Publication date: March 17, 2022Inventors: Haoran WANG, Xiongnan ZHANG, Paoming TSAI, Pinfan WANG
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Publication number: 20220063235Abstract: The present disclosure relates to a rollable display panel. The rollable display panel includes a first structure layer, a second structure layer, and a first adhesive layer stacked between the first structure layer and the second structure layer. The rollable display panel is divided into a rollable area, a strain accumulation area, and a flat area distributed in sequence along a rolling direction. A thickness of a part of the first adhesive layer located in the strain accumulation area is greater than a thickness of a part of the first adhesive layer located in the rollable area or the flat area.Type: ApplicationFiled: May 27, 2021Publication date: March 3, 2022Inventors: Yongxiang SHI, Paoming TSAI, Xuekai YANG, Xiongnan ZHANG, Shuang DU, Jiahao ZHANG, Ziang HAN
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Publication number: 20210402736Abstract: A cover plate includes a transparent elastomer layer, a spacer layer and a low surface energy layer. The transparent elastomer layer is made of at least one elastomer material. The low surface energy layer is disposed at a side of the transparent elastomer layer. A surface energy of the low surface energy layer is less than a surface energy of the transparent elastomer layer. The spacer layer is disposed between the transparent elastomer layer and the low surface energy layer.Type: ApplicationFiled: June 28, 2021Publication date: December 30, 2021Inventors: Haoran WANG, Paoming TSAI, Shuang DU, Jiahao ZHANG, Hong ZHU, Xiongnan ZHANG