Patents by Inventor Kang GUO
Kang GUO 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: 11956991Abstract: A display panel includes a substrate and a grating disposed on a light-emitting side of the display panel. The grating includes a plurality of protruding portions and a plurality of interval portions, each interval portion is located between two adjacent protruding portions. The plurality of protruding portions are arranged on the substrate along a first direction, and each protruding portion extends along a second direction perpendicular to the first direction. Each protruding portion includes an outer surface and a bottom surface; the outer surface is a smooth curved surface, and the bottom surface is a flat surface. A cross-sectional figure of each protruding portion along a thickness direction of the display panel is a first figure; the first figure includes a curve and a bottom edge, and the first figure is a closed figure formed by the curve and the bottom edge.Type: GrantFiled: August 30, 2021Date of Patent: April 9, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jin Zhao, Fudong Chen, Kang Guo, Xueyuan Zhou, Mengya Song, Yanhui Lu, Duohui Li, Ning Dang
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Publication number: 20240106098Abstract: A brush phase shifter includes an actuating member, a gear assembly, a main printed circuit board and a brush member. The gear assembly includes a driving gear, a transmission gear and a linkage gear. The driving gear is a bevel gear. The transmission gear includes a bevel gear portion and a cylindrical gear portion. The bevel gear portion has a large end and a small end. The cylindrical gear portion is integrally formed at the large end of the bevel gear portion. The linkage gear is a cylindrical gear. The driving gear meshes with the bevel gear portion of the transmission gear. The cylindrical gear portion of the transmission gear meshes with the linkage gear. The brush member is fixedly connected with the linkage gear. The brush member is rotatably arranged on the main printed circuit board. The present disclosure precisely controls the phase change and realize miniaturization.Type: ApplicationFiled: December 6, 2022Publication date: March 28, 2024Applicant: Suzhou Luxshare Technology Co., Ltd.Inventors: Hui CAO, Kang-Ning LV, Zheng-Guo ZHOU
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Patent number: 11933615Abstract: ETA (estimated time of arrival) calculation for a mobile machine is disclosed. The ETA of the mobile machine to a destination is calculated by obtaining a current pose of the mobile machine, obtaining a global path from the current pose of the mobile machine to the destination, obtaining a local path, calculating a dynamic ETA for each pair of the consecutive poses in the local path and summing the calculated dynamic ETAs, calculating a baseline ETA for each pair of consecutive poses from a pose in the global path that is closest to the last pose in the local path to the last pose in the global path and summing the calculated baseline ETAs, and obtaining a total ETA to the destination based on the dynamic ETA and the baseline ETA.Type: GrantFiled: January 26, 2021Date of Patent: March 19, 2024Assignee: UBKANG (QINGDAO) TECHNOLOGY CO., LTD.Inventors: Kang-Hao Peng, Dejun Guo, huan Tan, Yang Shen
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Publication number: 20240084168Abstract: The present disclosure relates to a leather coating composition comprising or consisting of a hydrosilylation curable silicone elastomer composition designed to be used as a topcoat for a synthetic leather material, particularly a silicone-based synthetic leather composite material. A silicone coating as a topcoat for a synthetic leather material which is the cured product of the composition, methods of making the topcoat, synthetic leather material utilizing same and uses of the synthetic leather material products are also disclosed. The topcoat is designed to provide a highly crosslinked silicone matrix containing silicon-free organic micro-particles to minimize or at least decrease change in gloss after abrasion.Type: ApplicationFiled: December 28, 2021Publication date: March 14, 2024Inventors: Tingting CHEN, Yu CHEN, Hongyu CHEN, Liyun ZHOU, Kang CHEN, Yusheng CHEN, Yi GUO, Qing SHI, Zhihua LIU
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Publication number: 20240045118Abstract: The present disclosure relates to the field of display technology, and provides an optical module, a manufacturing method thereof, and a display device. The optical module includes: a substrate; a black matrix arranged on the substrate and a plurality of optical lenses spaced apart from each other, wherein an orthogonal projection of a gap between adjacent optical lenses onto the substrate is located within an orthogonal projection of the black matrix onto the substrate, and the black matrix is made of a ferrous metal oxide.Type: ApplicationFiled: April 26, 2021Publication date: February 8, 2024Inventors: Kang GUO, Feng ZHANG, Haitao HUANG, Renquan GU, Mengya SONG, Duohui LI, Song LIU, Xin GU, Guangcai YUAN, Xue DONG
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Patent number: 11885978Abstract: 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: GrantFiled: June 15, 2021Date of Patent: January 30, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: 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: 20240012189Abstract: The present application provides a polarizer, a manufacturing method thereof, a display panel and a display apparatus. The polarizer includes an antireflection layer, a first support layer and a grating layer stacked in sequence along a light incidence direction. The grating layer includes a plurality of first grating strips spaced apart. The first support layer includes a plurality of first support strips spaced apart and a plurality of second support strips disposed between any two adjacent first support strips, and the first support strips are disposed corresponding to the first grating strips. The antireflection layer includes a plurality of second grating strips spaced apart, and the second grating strips are disposed corresponding to the first grating strips. The antireflection layer, the first support layer and the grating layer form an optical resonant cavity structure, or, the antireflection layer is configured to absorb light reflected by the grating layer. A display panel includes the polarizer.Type: ApplicationFiled: February 25, 2021Publication date: January 11, 2024Inventors: Duohui LI, Zheng DUAN, Xiao ZHANG, Mengya SONG, Zhen LIU, Yong MA, Kang GUO, Xin GU
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Publication number: 20230358922Abstract: Disclosed in embodiments of the present disclosure are a lens array and a manufacturing method thereof. The manufacturing method for the lens array includes the following steps: depositing a first film layer on a first substrate, and manufacturing and forming a tapered structure array through a patterning process; and depositing a second film layer on the tapered structure array, thereby covering a top of a tapered structure, so as to form a lenticular structure array, wherein a top of a lenticular structure is a cambered surface. The lens array is manufactured by the above manufacturing method, wherein the lens array includes a plurality of lenses arranged in an array, and the arch heights of the plurality of lenses are the same and larger than or equal to a set value.Type: ApplicationFiled: March 16, 2021Publication date: November 9, 2023Inventors: Mengya SONG, Kang GUO, Duohui LI, Xin GU
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Publication number: 20230343880Abstract: The present disclosure belongs to the field of display technology, and provides an optical module, a manufacturing method thereof, and a display device. The optical module includes: a substrate; a barrier structure arranged on the substrate; a black matrix arranged within the barrier structure, an orthogonal projection of the black matrix onto the substrate not going beyond a region surrounded by the barrier structure; and optical lenses arranged on a side of the black matrix away from the substrate. An orthogonal projection of a gap between adjacent optical lenses onto the substrate falls into the black matrix.Type: ApplicationFiled: April 26, 2021Publication date: October 26, 2023Inventors: Duohui LI, Kang GUO, Mengya SONG, Haitao HUANG, Renquan GU, Feng ZHANG, Meili WANG
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Publication number: 20230329034Abstract: Disclosed are a display panel, a manufacturing method thereof, and a displaying device. The display panel comprises a pixel layer, a support layer, a lens unit and a cover plate which are stacked in sequence. The support layer is located on a luminescent layer of the pixel layer. The lens unit comprises a lens layer, wherein the lens layer comprises a lens area and a non-lens area, and the lens area comprises multiple lenses arranged in an array. The display panel further comprises a polarization unit disposed on a light path between the pixel layer and the lens layer and configured to filter out light emitted from the pixel layer to the non-lens area.Type: ApplicationFiled: June 9, 2023Publication date: October 12, 2023Inventors: Duohui LI, Kang GUO, Mengya SONG, Zhen LIU, Xiao ZHANG, Xin GU
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Publication number: 20230255092Abstract: Provided are a display substrate, a method for manufacturing a display substrate and a display apparatus. The display substrate includes a base, a drive structure layer disposed on the base, a light emitting element disposed on the drive structure layer, an encapsulation layer disposed on the light emitting element, a circular polarizer layer disposed on the encapsulation layer, and a lens definition layer and a lens structure layer disposed on the circular polarizer layer. The light emitting element includes a pixel definition layer provided with a plurality of sub-pixel openings; the lens structure layer includes a plurality of lenses disposed at intervals, the lens definition layer is disposed in a gap region between adjacent lenses, and an orthographic projection of each lens on the base contains an orthographic projection of a sub-pixel opening on the base.Type: ApplicationFiled: January 25, 2021Publication date: August 10, 2023Inventors: Renquan GU, Kang GUO, Feng ZHANG, Meili WANG, Haitao HUANG, Qi YAO, Xin GU, Hua HUANG, Guangcai YUAN, Xue DONG, Libo WANG, Detian MENG
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Patent number: 11716873Abstract: Disclosed are a display panel, a manufacturing method thereof, and a displaying device. The display panel comprises a pixel layer, a support layer, a lens unit and a cover plate which are stacked in sequence. The support layer is located on a luminescent layer of the pixel layer. The lens unit comprises a lens layer, wherein the lens layer comprises a lens area and a non-lens area, and the lens area comprises multiple lenses arranged in an array. The display panel further comprises a polarization unit disposed on a light path between the pixel layer and the lens layer and configured to filter out light emitted from the pixel layer to the non-lens area.Type: GrantFiled: June 23, 2021Date of Patent: August 1, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Duohui Li, Kang Guo, Mengya Song, Zhen Liu, Xiao Zhang, Xin Gu
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Publication number: 20230168558Abstract: Provided are a display substrate, a display apparatus and a display method therefor. The display substrate includes: a base substrate; pixel units on the base substrate; and an electrochromic structure on a side of the pixel units that is away from the base substrate. The transmittance of the electrochromic structure is positively correlated with the brightness of the pixel units when displaying an image, such that the contrast of the display substrate is improved, and the display effect is improved.Type: ApplicationFiled: June 1, 2021Publication date: June 1, 2023Inventors: Yanhui LU, Kang GUO, Xiao ZHANG, Duohui LI, Xueyuan ZHOU, Mengya SONG, Jin ZHAO
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Patent number: 11619773Abstract: A method of manufacturing a metal wire, a method of manufacturing a metal wire grid, a wire grid polarizer, and an electronic device are provided. The method of manufacturing a metal wire includes: forming a metal material layer on a base substrate; etching the metal material layer by using a composite gas including an etching gas and a coating reaction gas to form the metal wire and a protective coating layer on a surface of the metal wire.Type: GrantFiled: January 24, 2019Date of Patent: April 4, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shuilang Dong, Xin Gu, Kang Guo, Da Lu, Qingzhao Liu, Lei Zhao
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Patent number: 11531265Abstract: An imprint template and an imprint method are provided. The imprint template includes a base substrate, an imprinting pattern layer and a deformable layer; wherein the deformable layer is disposed on a surface of the imprinting pattern layer facing away from the base substrate, and a shape of a surface of the deformable layer facing away from the base substrate is identical to an equidistant expanded shape of a shape of a surface of the imprinting pattern layer facing away from the base substrate; the deformable layer is configured to have a variable thickness under an external stimulation.Type: GrantFiled: July 10, 2019Date of Patent: December 20, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventor: Kang Guo
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Publication number: 20220373884Abstract: Wire grid polarizer and manufacturing method thereof are provided, the wire grid polarizer includes: substrate; first wire grid formed on substrate, including first wire grid reflection strips arranged parallel to each other and at equal intervals; second wire grid formed at a side of first wire grid away from substrate, including second wire grid reflection strips arranged in parallel to each other and at equal intervals; second wire grid reflection strips are in one-to-one correspondence with first wire grid reflection strips; orthographic projections of second wire grid reflection strip onto substrate falls within orthographic projections of corresponding first wire grid reflection strip onto substrate; wire width of second wire grid reflection strip is less than that of first wire grid reflection strip; and wire spacing of second wire grid reflection strip is greater than that of the first wire grid reflection strip.Type: ApplicationFiled: May 19, 2021Publication date: November 24, 2022Inventors: Xiao ZHANG, Yongxing LIU, Jiahui HAN, Hua HUANG, Kang GUO, Xin GU
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Publication number: 20220350207Abstract: A display device is provided. The display device includes: a plurality of sub-pixels and a light splitting structure including a plurality of light splitting portions. Each of the plurality of sub-pixels includes a plurality of display units, the plurality of sub-pixels are arranged as a plurality of sub-pixel row groups, each of the plurality of sub-pixel row groups includes at least two rows of sub-pixels, a gap is provided between two adjacent sub-pixels in each row of sub-pixels, and two adjacent rows of sub-pixels in each sub pixel row groups are shifted from each other in a row direction so that a sub-pixel in one row and the gap between two adjacent sub-pixels in another row are shifted from each other; a ratio of a size of each light splitting portions along the row direction to a pitch of the sub-pixels is in a range from 0.9 to 1.1.Type: ApplicationFiled: November 9, 2020Publication date: November 3, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Chunmiao Zhou, Kuanjun Peng, Tao Hong, Xin Gu, Kang Guo, Xue Dong
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Patent number: 11467487Abstract: A manufacturing method of a template includes: providing a base; forming a photoresist pattern on the base and patterning the base by using the photoresist pattern as a mask, and the forming the photoresist pattern includes: forming a plurality of first patterns spaced apart from each other on the base; forming a first material layer on the plurality of first patterns; patterning the at least one first pattern by using the first material layer as a mask so that the first pattern is formed into at least one first sub-pattern; and removing the first material layer; and the first material layer at least cover one side of at least one of the plurality of first patterns in a direction perpendicular to a surface on which the base is located.Type: GrantFiled: January 3, 2019Date of Patent: October 11, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kang Guo, Lu Wang
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Publication number: 20220308275Abstract: A polarizer, an electronic device and a method of preparing the polarizer are provided. The polarizer includes a base substrate and a metal wire grid structure provided on the base substrate. The metal wire grid structure includes a plurality of metal wire grid layers and one or more dielectric layers stacked between adjacent metal wire grid layers of the metal wire grid layers. Each of the plurality of metal wire grid layers includes a plurality of metal wire strips periodically arranged in a first direction parallel to a surface of the base substrate, and each of the plurality of metal wire grid layers is stacked in a second direction perpendicular to the surface of the base substrate, and a period of the metal wire strips in each of the plurality of metal wire grid layers is less than or equal to 300 nm.Type: ApplicationFiled: March 2, 2020Publication date: September 29, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Xin Gu, Guangcai Yuan, Xue Dong, Jiahui Han, Hua Huang, Pengxia Liang, Kang Guo
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Patent number: 11420361Abstract: The present disclosure generally relates to nanostructure manufacturing. A method for fabricating an imprint template includes providing a first substrate including a first electrode layer on a first base layer and a plurality of first convex portions on a surface of the first electrode layer; providing a second substrate including a second electrode layer on a second base layer, a second resist layer on the second electrode layer, and a plurality of second convex portions on a surface of the second resist layer farthest from the second base layer, supplying electrical signals to the first electrode layer and the second electrode layer to produce an electric field between the plurality of first convex portions and the plurality of second convex portions; and forming the imprint template on the second substrate.Type: GrantFiled: April 17, 2019Date of Patent: August 23, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Tan, Xin Gu, Kang Guo, Zhen Liu