Patents by Inventor Renquan Gu
Renquan Gu 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: 20230025267Abstract: An embodiment of the present disclosure provides a display substrate. The display substrate includes a driver backplane, and a reflective structure and a pixel electrode on the driver backplane. Reflective structure and the pixel electrode are disposed sequentially away from the driver backplane along a thickness direction of the driver backplane. The pixel electrode is connected to the driver backplane through the reflective structure. A surface of the reflective structure away from the driver backplane is a reflective surface comprising a plurality of arc surfaces, and each of the plurality of arc surfaces is convex protruding towards a direction away from the driver backplane. The plurality of the arc surfaces are continuously arranged, and any two adjacent arc surfaces of the plurality of the arc surfaces are connected to each other.Type: ApplicationFiled: August 16, 2021Publication date: January 26, 2023Inventors: Renquan GU, Libo WANG, Detian MENG, Feng ZHANG, Shiyu ZHANG, Yujie LIU, Qi YAO
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Publication number: 20220367838Abstract: Embodiments of the present disclosure provide a display panel, a manufacturing method thereof, and a display device. The display panel includes a substrate, and a plurality of pixel units on the substrate. The pixel units are arranged in an array, and two adjacent columns of pixel units are spaced apart from each other to form an interval area. Each pixel unit includes a pixel defining layer and sub-pixels, and the sub-pixels are in pixel areas defined by the pixel defining layer. Cathodes of all sub-pixels in one column of pixel units are connected as one single piece.Type: ApplicationFiled: May 13, 2021Publication date: November 17, 2022Inventors: Can WANG, Qiuyu LING, Renquan GU, Jingkai NI, Yongfa DONG
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Patent number: 11502153Abstract: An array substrate and a manufacturing method thereof, a display device and a manufacturing method thereof are provided, which belong to the technical field of display. The array substrate includes: an interposer substrate, a thin-film transistor disposed on one side of the interposer substrate, and a bonding connection line embedded in the other side of the interposer substrate. The bonding connection line is configured to be connected to a drive circuit. An interposer via hole is arranged on the interposer substrate. A conductive structure is arranged in the interposer via hole. The thin-film transistor is electrically connected to the bonding connection line by the conductive structure.Type: GrantFiled: March 26, 2019Date of Patent: November 15, 2022Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Renquan Gu, Qi Yao, Jaiil Ryu, Zhiwei Liang, Yingwei Liu, Wusheng Li, Muxin Di
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Publication number: 20220317513Abstract: A display panel is provided. The display panel includes a bank layer and a quantum dots material layer on a base substrate. The bank layer defines a plurality of bank apertures. The quantum dots material layer includes a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures. At least a portion of the bank layer between two adjacent bank apertures includes a first surface, a second surface opposite to the first surface, a third surface connecting the first surface and the second surface closer to a first bank aperture, and a fourth surface connecting the first surface and the second surface closer to a second bank aperture. At least a portion of a third surface or a fourth surface of a portion of the bank layer between two adjacent bank apertures is a wavy surface including alternating convex and concave portions.Type: ApplicationFiled: September 29, 2020Publication date: October 6, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Haitao Huang, Shi Shu, Chuanxiang Xu, Liuqing Li, Zhao Cui, Renquan Gu
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Publication number: 20220269082Abstract: A near-eye display device includes: a pixel island array, a micro-lens array, and a light condensing functional layer. The pixel island array includes one or more pixel islands, the micro-lens array includes one or more micro-lenses, and each pixel island corresponds to a corresponding micro-lens on a one-to-one basis. And the light condensing functional layer includes one or more light condensing components, the positions of the light condensing components corresponds to the position of the pixel islands, and the light condensing components are located between the corresponding pixel island and the micro-lens for condensing lights emitted by the pixel islands. The light condensing functional layer is arranged between the micro-lens array and the pixel island array, and the light condensing components is arranged in the light condensing functional layer corresponding to the pixel islands.Type: ApplicationFiled: August 20, 2021Publication date: August 25, 2022Inventors: Haitao HUANG, Shi SHU, Renquan GU, Zhao CUI, Liuqing LI, Yong YU, Wenqu LIU, Lina JING
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Publication number: 20220229209Abstract: A method for manufacturing a light field display device and a light field display device are provided, the method includes: forming a plano-concave lens layer on a substrate, and the plano-concave lens layer comprises a plurality of plano-concave lenses arranged in an array and a plurality of alignment marks arranged at preset positions; forming a first planarization layer covering the plano-concave lens layer to form a microlens array, the first planarization layer having a refractive index greater than a refractive index of the plano-concave lens layer; attaching the light-emitting side of the display panel to a side of the microlens array away from the substrate according to the alignment mark.Type: ApplicationFiled: January 13, 2022Publication date: July 21, 2022Inventors: Kang GUO, Mengya SONG, Duohui LI, Xin GU, Feng ZHANG, Meili WANG, Fei WANG, Renquan GU, Qi YAO, Guangcai YUAN, Xue DONG, Jing YU
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Patent number: 11394002Abstract: The present disclosure provides a display panel, a method for preparing the display panel and a display device. The display panel includes a driving back plate; a light-emitting structure array, arranged on the driving back plate and includes light-emitting structures in one-to-one correspondence to sub-pixels; cofferdam structures, configured to form cavities in one-to-one correspondence to the light-emitting structures; where each cofferdam structure is arranged between respective one pair of two adjacent light-emitting structures, and the each cofferdam structure includes a lyophobic material layer; and a micro lens array, including micro lenses in one-to-one correspondence to the cavities; where the micro lens array is arranged on a side, facing away from the driving back plate, of the light-emitting structure array, each micro lens is arranged in a corresponding cavity and arranged at a corresponding lyophobic material layer, and a material of the micro lenses includes a solidified liquid material.Type: GrantFiled: June 17, 2020Date of Patent: July 19, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Haitao Huang, Chuanxiang Xu, Yong Yu, Xiang Li, Renquan Gu, Yang Yue, Shi Shu
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Patent number: 11386837Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a base substrate structure and a display structure on the base substrate structure, the display structure includes a plurality of light emitting units and is divided into multiple light-transmissive regions and multiple opaque regions; and a driving circuit for driving the display structure to display and comprising a pixel driving circuit between the base substrate structure and the display structure, and a peripheral circuit driving the pixel driving circuit and arranged on a side of the base substrate structure distal to the display structure and in the opaque regions, and the peripheral circuit is coupled to the pixel driving circuit through at least one through hole formed in the base substrate structure. The display substrate can realize frameless display, which is beneficial to realize seamless splicing display of a plurality of display substrates.Type: GrantFiled: March 20, 2020Date of Patent: July 12, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Renquan Gu, Qi Yao, Jaiil Ryu, Yingwei Liu, Zhiwei Liang, Muxin Di, Wusheng Li
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Publication number: 20220199650Abstract: An array substrate including a display area having a plurality of subpixels is provided. The plurality of subpixels includes a plurality of first subpixels in a display-bonding sub-area and a plurality of second subpixels in a regular display sub-area. The array substrate includes a plurality of thin film transistors on a first side of the base substrate and respectively in the plurality of subpixels. A respective one of the plurality of first subpixels includes a bonding pad on a second side of a base substrate; a lead line electrically connecting a respective one of a plurality of thin film transistors to the bonding pad; and a via extending through the base substrate. The lead line is unexposed in the array substrate. The lead line extends from the first side to the second side of the base substrate through the via, to connect to the bonding pad.Type: ApplicationFiled: March 24, 2020Publication date: June 23, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Ke Wang, Muxin Di, Zhiwei Liang, Guoqiang Wang, Renquan Gu, Xiaoxin Song, Xiaoyan Zhu, Yingwei Liu, Zhanfeng Cao
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Publication number: 20220163699Abstract: Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.Type: ApplicationFiled: June 15, 2021Publication date: May 26, 2022Inventors: Feng ZHANG, Kang GUO, Renquan GU, Detian MENG, Libo WANG, Dongfei HOU, Guangcai YUAN, Xue DONG, Wei WANG, Jinye ZHU, Jing YU, Jing LIU, Haitao HUANG
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Publication number: 20220163700Abstract: The present disclosure provides a lens assembly and a fabricating method thereof, and a displaying device, and relates to the technical field of optics. The lens assembly includes a plurality of lenses that are not connected to each other and a plurality of isolating parts, the isolating parts are provided between neighboring instances of the lenses, and a refractive index of the isolating parts is different from a refractive index of the lenses.Type: ApplicationFiled: September 30, 2021Publication date: May 26, 2022Inventors: Feng ZHANG, Kang GUO, Meili WANG, Renquan GU, Dongfei HOU, Libo WANG, Guangcai YUAN, Xue DONG, Wei WANG, Detian MENG, Jing YU, Jing LIU
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Publication number: 20220157903Abstract: A display panel includes: a base; a pixel defining layer disposed on a side of the base; a plurality of light-emitting devices disposed on a side of the base; and at least one connection portion disposed on a side of the pixel defining layer away from the base. The pixel defining layer has a plurality of first openings. At least a portion of each light-emitting device is located in a first opening. An orthogonal projection of a connection portion on the base is located within an orthogonal projection of the pixel defining layer on the base. A surface of the connection portion away from the base has a plurality of protrusions, and the connection portion is configured to diffusely reflect external ambient light incident into the display panel.Type: ApplicationFiled: September 29, 2020Publication date: May 19, 2022Inventors: Haitao HUANG, Chuanxiang XU, Shi SHU, Yong YU, Renquan GU
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Publication number: 20220155612Abstract: Embodiments of the present application disclose a method for manufacturing a naked-eye 3D device and a naked-eye 3D device. The method includes: forming a display module including a plurality of pixel islands; forming a spacer layer on the display module; and forming a micro-lens array on the spacer layer, wherein the spacer layer is formed to have a thickness such that the plurality of pixel islands are located at a focal plane of the micro-lens array. The method further includes: forming an alignment mark between the spacer layer and the display module, wherein the alignment mark is used for, when forming the micro-lens array, aligning each micro-lens in the micro-lens array with one of the plurality of pixel islands.Type: ApplicationFiled: September 23, 2021Publication date: May 19, 2022Inventors: Kang GUO, Renquan GU, Xin GU, Feng ZHANG, Meili WANG, Guangcai YUAN, Xue DONG, Mengya SONG, Duohui LI, Qi YAO, Jing YU
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Patent number: 11309452Abstract: A patterning method of a quantum dot layer, a quantum dot layer pattern, a quantum dot device, a manufacturing method of the quantum dot device, and a display apparatus are provided. The patterning method of the quantum dot layer includes: forming a quantum dot layer, in which the quantum dot layer includes quantum dots and a photoinitiator; irradiating a preset portion of the quantum dot layer by light having a preset wavelength to quench the quantum dots in the preset portion and form a patterned quantum dot layer.Type: GrantFiled: October 14, 2019Date of Patent: April 19, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Wei He, Xiang Li, Huili Wu, Shipei Li, Fang He, Renquan Gu, Sheng Xu, Dongsheng Yin, Xuefei Zhao, Lizhen Zhang, Wusheng Li, Qi Yao
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Patent number: 11309528Abstract: The present disclosure relates to a method of fabricating a flexible display panel. The method of fabricating the flexible display panel may include forming a photosensitive layer comprising at least one azo group on a carrier substrate; forming a flexible substrate on the photosensitive layer; irradiating the photosensitive layer with ultraviolet light; and peeling off the flexible substrate from the carrier substrate.Type: GrantFiled: October 8, 2019Date of Patent: April 19, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei He, Huili Wu, Shipei Li, Dongsheng Li, Fang He, Renquan Gu, Sheng Xu, Dongsheng Yin, Wusheng Li, Qi Yao
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Publication number: 20220102431Abstract: A display panel is provided with a plurality of sub-pixel areas and includes: a base substrate, a light emitting structure including a plurality of light emitting devices corresponding to the sub-pixel areas, an encapsulating layer, and a pixel defining layer. The pixel defining layer includes: a plurality of openings; at least two sub-pixel defining layers, and a quantum dot color film layer. Each of the sub-pixel defining layers is provided with a pixel separator. The pixel separators fence each of the plurality of openings, and define the plurality of sub-pixel areas. In the at least two sub-pixel defining layers, the sectional shape of the pixel separator in the sub-pixel defining layer which is farthest away from the encapsulating layer includes a regular trapezoid. The quantum dot color film layer includes a plurality of quantum dot color films arranged in the corresponding openings.Type: ApplicationFiled: March 24, 2021Publication date: March 31, 2022Inventors: Haitao HUANG, Shi Shu, Qi Yao, Chuanxiang Xu, Zhao Cui, Lina Jing, Renquan Gu, Yong Yu
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Publication number: 20220093710Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.Type: ApplicationFiled: May 13, 2021Publication date: March 24, 2022Inventors: Shipei LI, Sheng XU, Wei HE, Ying ZHAO, Huili WU, Fang HE, Renquan GU, Lizhen ZHANG, Yi ZHOU, Wusheng LI, Qi YAO, Yang YUE
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Publication number: 20220029128Abstract: The present disclosure relates to the field of display technology, and provides a display substrate and a method for manufacturing the same. The display substrate includes: a light-emitting substrate comprising a plurality of light-emitting regions which are arranged in parallel with a light propagation direction, and each light-emitting region is provided with a light-emitting layer; a defining layer provided on the light-emitting substrate and including a plurality of hollow-out portions, and the hollow-out portions correspond to the light-emitting regions one to one; and a plurality of micro-lenses provided in the hollow-out portions in a one-to-one correspondence manner. With the present disclosure, it is possible to prevent damage to an underlying light-emitting substrate when forming the micro-lenses and to enhance the stability of the micro-lenses.Type: ApplicationFiled: May 27, 2021Publication date: January 27, 2022Inventors: Renquan GU, Can WANG, Haitao HUANG, Libo WANG, Yang YUE, Qi YAO
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Publication number: 20220020864Abstract: The present disclosure discloses a thin film transistor, a method for manufacturing thereof, an array substrate and a display device. The method for manufacturing the thin film transistor includes: forming a nanowire active layer on one side of a base substrate; forming a conductive protective layer on one side of the nanowire active layer away from the base substrate; forming an insulating layer on one side of the protective layer away from the nanowire active layer; etching the insulating layer using a dry etching process to form a first via hole exposing a first region of the protective layer and a second via hole exposing a second region of the protective layer; and forming a source-drain layer on one side of the insulating layer away from the protective layer, wherein the source-drain layer includes a first electrode and a second electrode.Type: ApplicationFiled: March 24, 2021Publication date: January 20, 2022Inventors: Lizhen ZHANG, Zhi Wang, Yi Zhou, Wei He, Sheng XU, Huili Wu, Fang He, Xuefei Zhao, Shipei Li, Renquan Gu, Wusheng Li, Qi Yao, Jaiil Ryu
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Publication number: 20210327995Abstract: A display substrate and a manufacturing method therefor, a display panel, and a display device. The display substrate comprises a base substrate; a drive circuit arranged in an array in a display area on a first surface of the base substrate; a bonding electrode located on a second surface of the base substrate and arranged in the display area; a signal line located in the display area, one end of the signal line is electrically connected to the bonding electrode, and the other end is electrically connected to the drive circuit; and a conductive structure at least filled into a through hole at least passing through the base substrate, the conductive structure is configured to connect the signal line, the drive circuit and the bonding electrode.Type: ApplicationFiled: June 17, 2020Publication date: October 21, 2021Inventors: Qi YAO, Jaiil RYU, Yingwei LIU, Muxin DI, Renquan GU, Zhiwei LIANG