Patents by Inventor Yujie Liu

Yujie Liu 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).

  • Publication number: 20220359631
    Abstract: The present disclosure provides a display substrate and a method for manufacturing the same and a display device. The display substrate includes: sub-pixels disposed on a base substrate and each including a sub-pixel aperture area, a reflective layer, an insulating layer, independent anode patterns, a light-emitting function layer and a cathode. An orthographic projection of the reflective layer onto the base substrate at least partially overlaps an orthographic projection of the sub-pixel aperture area onto the base substrate. The insulating layer is on one side of the reflective layer away from the base substrate. The anode patterns are on one side of the insulating layer away from the base substrate, and each of orthographic projections of the anode patterns onto the base substrate at least partially overlaps the orthographic projection of the sub-pixel aperture area onto the base substrate. The light-emitting function layer is on one side of the anode patterns away from the base substrate.
    Type: Application
    Filed: February 9, 2021
    Publication date: November 10, 2022
    Inventors: Yanliu SUN, Pengxia LIANG, Ge SHI, Jiahui HAN, Xue DONG, Shiyu ZHANG, Yujie LIU, Song YANG, Yuyao WANG
  • Patent number: 11480822
    Abstract: A display substrate, a method for manufacturing the same, and a display device are provided. The display substrate includes a base substrate, a black matrix pattern on the base substrate, display units respectively in regions defined by the black matrix pattern, and a light-reflecting wall between at least two adjacent display units, where at least one of the at least two adjacent display units is a quantum dot display unit, and a reflectance of the light-reflecting wall to light in a first wavelength range is greater than a preset threshold.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 25, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Ge Shi, Shiyu Zhang, Ming Zhu, Haijun Niu, Yujie Liu, Zheng Fang, Yuyao Wang, Xiaochuan Chen
  • Publication number: 20220317511
    Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.
    Type: Application
    Filed: January 11, 2021
    Publication date: October 6, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Ge Shi, Yujie Liu, Shi Shu, Wei Huang, Shiyu Zhang, Yuyao Wang, Yunsik Im, Xiaochuan Chen, Xue Dong, Ming Zhu, Song Yang
  • Publication number: 20220311098
    Abstract: A coated separator for a lithium ion battery contains the porous separator substrate, and coatings on at least one side of the separator. The organic coating contains a silane functionalized fluoropolymer-acrylic composition or a mixture of silane functionalized fluoropolymer and non-silane functionalized fluoropolymer. The present invention can improve the adhesion of the coated separator to electrodes and offer good swelling properties in electrolyte.
    Type: Application
    Filed: June 24, 2020
    Publication date: September 29, 2022
    Inventors: Yujie LIU, Jiaxin J. GE
  • Publication number: 20220311091
    Abstract: The invention relates to a fluoropolymer-acrylic coating composition that can be used, for example, in coating electrodes and/or separators in electrochemical devices. A coated separator for a lithium ion battery contains the porous separator substrate, and coatings on at least one side of the separator. The coating consists of an inorganic coating on at least one side of the separator, and an adhesive organic coating on at least one side of the inorganic coating or the separator. The organic coating contains an improved fluoropolymer-acrylic composition or a mixture of fluoropolymer and acrylic. The present invention can improve the adhesion of the coated separator to electrodes.
    Type: Application
    Filed: June 23, 2020
    Publication date: September 29, 2022
    Inventors: Yujie LIU, Yuanqin LIU
  • Publication number: 20220259357
    Abstract: A silane functionalized fluoropolymer-acrylic composition is disclosed.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 18, 2022
    Inventors: Yujie LIU, Jiaxin J. GE
  • Publication number: 20220255030
    Abstract: The present disclosure provides a color conversion substrate and manufacturing method thereof and a display panel. The color conversion substrate includes a base substrate; a color conversion layer on the base substrate and including a bank portion and a plurality of sub-portions having different colors, the bank portion is between adjacent sub-portions to separate the adjacent sub-portions and configured to absorb incident light, and the plurality of sub-portions having different colors are configured to convert the incident light in a same color into light having different colors; an anti-color-interference pattern on a side of the color conversion layer distal to the base substrate, an orthographic projection of the anti-color-interference pattern on the base substrate is within an orthographic projection of the bank portion on the base substrate, the anti-color-interference pattern is configured such that the incident light is refracted and then is transmitted into the bank portion.
    Type: Application
    Filed: September 24, 2021
    Publication date: August 11, 2022
    Inventors: Yong YU, Shi SHU, Chuanxiang XU, Xiang LI, Haitao HUANG, Yang YUE, Yujie LIU
  • Publication number: 20220236601
    Abstract: An array substrate is provided. One of a first electrode layer and a second electrode layer in the array substrate includes at least one slit electrode. The slit electrode is disposed between two adjacent data leads in the array substrate, and includes an electrode connecting portion and a plurality of first strip-shaped sub-electrodes. The electrode connecting portion includes a first connecting section parallel to and adjacent to the data lead, and a distance between two adjacent first strip-shaped sub-electrodes in a direction parallel to an extending direction of the first connecting section gradually increases along a direction going away from the first connecting section.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 28, 2022
    Inventors: Zheng FANG, Pengxia LIANG, Meina YU, Ge SHI, Song YANG, Yujie LIU, Jiahui HAN, Yanliu SUN, Hyunsic CHOI, Hongpeng LI
  • Publication number: 20220236614
    Abstract: An array substrate is provided. One of a first electrode layer and a second electrode layer in the array substrate includes at least one slit electrode. The slit electrode is disposed between two adjacent data leads in the array substrate, and includes an electrode connecting portion and a plurality of first strip-shaped sub-electrodes. The electrode connecting portion includes a first connecting section parallel to and adjacent to the data lead. A width of the first strip-shaped sub-electrode gradually decreases along a direction going away from the first strip-shaped sub-electrode, and a distance between two adjacent first strip-shaped sub-electrodes in a direction parallel to an extending direction of the first connecting section gradually increases along the direction going away from the first connecting section.
    Type: Application
    Filed: January 24, 2022
    Publication date: July 28, 2022
    Inventors: Zheng FANG, Pengxia LIANG, Ge SHI, Song YANG, Yujie LIU, Jiahui HAN, Yanliu SUN, Hyunsic CHOI, Hongpeng LI
  • Patent number: 11391749
    Abstract: This disclosure provides a gene chip comprising a substrate and at least one positioning device fixed on an upper surface of the substrate, wherein the at least one positioning device is provided with a receiving cavity for receiving a bead, the receiving cavity being arranged on a surface of the at least one positioning device facing away from the substrate, and a cross-sectional area of the receiving cavity is gradually decreased in a direction toward the upper surface of the substrate. This disclosure further provides a gene detection device comprising the gene chip.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: July 19, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Song Yang, Ming Zhu, Shiyu Zhang, Jiahui Han, Zheng Fang, Ge Shi, Haijun Niu, Yujie Liu, Yuyao Wang
  • Publication number: 20220165197
    Abstract: A method for driving display panel includes: for one of adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by a data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; first and second orders each represents an order of inputting data signals to the data lines; first order is opposite to second order; for the other of the adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by the data selector.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 26, 2022
    Inventors: Zhenguo ZHOU, Xuewen CAO, Site CAI, Jian REN, Xiaoping ZHANG, Litao FAN, Xiaojuan GAO, Jian ZHANG, Shuqian DOU, Yingxue YU, Yujie LIU, Dongxu YANG, Yaodong WANG, Luo ZHANG, Siqi YIN, Xianfeng MAO, Mengxing XU
  • Patent number: 11314129
    Abstract: Provided are a front light source and a display apparatus. The front light source is disposed on a light emitting side of a display panel. The front light source includes: a light guide member and a light emitting member disposed on a light incident side of the light guide member, the light guide member being configured to guide light emitted by the light emitting member onto the display panel; the light emitting member includes: a light source element and a quantum dot element which are disposed on a same layer, the light source element being configured to emit light of a first color, and the quantum dot element being configured to emit light of three colors including three-primary colors under excitation of the light emitted by the light source element, the first color is one of the three-primary colors.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: April 26, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Song Yang, Ming Zhu, Shiyu Zhang, Zheng Fang, Ge Shi, Haijun Niu, Yujie Liu, Jiahui Han, Yuyao Wang
  • Publication number: 20220107533
    Abstract: The color filter substrate includes a photoluminescent layer and an optical path adjustment layer. The photoluminescent layer includes a plurality of photoluminescent portions. Each photoluminescent portion is configured to receive backlight and emit excitation light. The optical path adjustment layer is located on a light incident side of the photoluminescent layer, and the optical path adjustment layer is configured to increase an incident angle of at least portion of the backlight that enters the photoluminescent layer.
    Type: Application
    Filed: August 21, 2020
    Publication date: April 7, 2022
    Inventors: Song YANG, Ge SHI, Haijun NIU, Yujie LIU, Ming ZHU, Shiyu ZHANG, Zheng FANG, Yanliu SUN, Jiahui HAN, Yuyao WANG
  • Patent number: 11281039
    Abstract: A liquid crystal display apparatus is disclosed. The liquid crystal display apparatus includes: a liquid crystal display panel; an infrared transmitting reflector plate configured to transmit an infrared light and reflect a visible light; an infrared source configured to emit an infrared light which is to be transmitted through the infrared transmitting reflector plate and the liquid crystal display panel to a fingerprint to be identified on a light exit side of the liquid crystal display panel; and a fingerprint identification module disposed on the side of the infrared transmitting reflector plate facing away from the liquid crystal display panel, and configured to receive a part of the infrared light emitted by the infrared source. The part of the infrared light being reflected by the fingerprint to reach the fingerprint identification module through the liquid crystal display panel and the infrared transmitting reflector plate for performing a fingerprint identification.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: March 22, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinzhao Zhou, Litao Fan, Meiling Jin, Qin Xin, Zhiqiang Zhang, Jingfu Tao, Pengfei Cheng, Jian Zhang, Yujie Liu, Shubai Zhang, Haiwei Sun, Ming Zhai, Yutao Hao, Site Cai, Tingting Zhao
  • Patent number: 11244985
    Abstract: The present disclosure discloses a color film assembly, a display substrate and a method for fabricating the same, and a display apparatus. The color film assembly includes a quantum dot layer, and a filter layer on a light emitting side of the quantum dot layer. The filter layer includes filter units. Each of the filter units includes a first filter structure. A light emitting surface of the first filter structure has at least one converging structure. The quantum dot layer includes quantum dot units which are in one-to-one correspondence with the filter units. Each quantum dot unit includes at least one quantum dot structure. The quantum dot structures in each quantum dot unit are in one-to-one correspondence with the first filter structures in the corresponding filter unit.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: February 8, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiahui Han, Zheng Fang, Ming Zhu, Ge Shi, Haijun Niu, Shiyu Zhang, Yujie Liu, Song Yang, Yuyao Wang
  • Patent number: 11205691
    Abstract: A display panel and a display device are provided, and the display panel includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a plurality of pixel units arranged in an array. The display panel includes a main light-transmitting region surrounded by the plurality of pixel units, and an orthographic projection of the main light-transmitting region on the substrate is not overlapped with orthographic projections of the plurality of pixel units on the substrate, so that external light is allowed to pass through the main light-transmitting region of the display panel, and then is received by an image acquisition device disposed on a side of the display panel.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 21, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanliu Sun, Ming Zhu, Ge Shi, Haijun Niu, Yuyao Wang, Shiyu Zhang, Song Yang, Zheng Fang, Jiahui Han, Yujie Liu, Hao Zhang
  • Patent number: 11099422
    Abstract: The present disclosure relates to a display panel, a display device, a reflective filter and a control method thereof. The reflective filter includes: a substrate; a first dielectric layer having a first refractive index, and located on one side of the substrate; a periodic array structure located on one side of the first dielectric layer away from the substrate and in direct contact with the first dielectric layer, wherein the periodic array structure includes a plurality of solid material patterns spaced apart by gaps; and a second dielectric layer covering the periodic array structure and filling the gaps, wherein a material of the second dielectric layer is a variable refractive index material; wherein the first refractive index of the first dielectric layer is lower than an equivalent refractive index nneff of the periodic array structure with the gaps filled with the variable refractive index material.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 24, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Song Yang, Ming Zhu, Shiyu Zhang, Zheng Fang, Haijun Niu, Ge Shi, Yujie Liu, Jiahui Han, Yuyao Wang
  • Patent number: 11094292
    Abstract: Embodiments of the present application provide a backlight module, a display panel and a display device. The backlight module includes a metal backplate, a control unit, and a switch, a metal backplate is applied with a coupling voltage under an electric field coupling action, the switch includes a control terminal, a first terminal and a second terminal, the first terminal is electrically connected with the metal backplate, and a second terminal is grounded, the control unit is electrically connected with the metal backplate and the control terminal of the switch, respectively, the control unit controls whether the switch is turned on or turned off depending on a value of the coupling voltage, and the control unit controls whether the metal backplate is grounded.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: August 17, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinzhao Zhou, Jian Zhang, Tingting Zhao, Litao Fan, Meiling Jin, Lulu Li, Liangliang Li, Yujie Liu, Yingxue Yu, Qin Xin, Cai Zheng, Yahui Niu, Zhiqiang Zhang, Jiao Chang
  • Patent number: 11087666
    Abstract: The present disclosure provides a 3D display substrate including: a plurality of sub-pixels of different colors, a driver and a plurality of plano-convex lenses located at a light-emitting side of the plurality of sub-pixels. The plurality of sub-pixels are corresponding to the plurality of plano-convex lenses in a one-to-one manner. A light-emitting surface of each of the plurality of sub-pixels is located in a focal plane of the corresponding plano-convex lens. Each of the plurality of sub-pixels includes a plurality of sub-pixel sub-portions arranged in an array. The driver is configured to drive the plurality of sub-pixel sub-portions in the same sub-pixel to display images of different grayscales to form a 3D display image.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: August 10, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Song Yang, Yanliu Sun, Xue Dong, Ming Zhu, Ge Shi, Shiyu Zhang, Yujie Liu, Yuyao Wang, Jiahui Han, Zheng Fang
  • Publication number: 20210232002
    Abstract: The present disclosure relates to a display panel, a display device, a reflective filter and a control method thereof. The reflective filter includes: a substrate; a first dielectric layer having a first refractive index, and located on one side of the substrate; a periodic array structure located on one side of the first dielectric layer away from the substrate and in direct contact with the first dielectric layer, wherein the periodic array structure includes a plurality of solid material patterns spaced apart by gaps; and a second dielectric layer covering the periodic array structure and filling the gaps, wherein a material of the second dielectric layer is a variable refractive index material; wherein the first refractive index of the first dielectric layer is lower than an equivalent refractive index nneff of the periodic array structure with the gaps filled with the variable refractive index material.
    Type: Application
    Filed: December 11, 2019
    Publication date: July 29, 2021
    Inventors: Song Yang, Ming Zhu, Shiyu Zhang, Zheng Fang, Haijun Niu, Ge Shi, Yujie Liu, Jiahui Han, Yuyao Wang