Patents by Inventor Luo ZHANG

Luo 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).

  • Patent number: 12242155
    Abstract: The present disclosure provides a back plate for use in a display apparatus, wherein the back plate includes: a bottom wall; a through hole in the bottom wall, wherein the through hole is provided with a hole wall protruding towards a side of the bottom wall, and the hole wall and the bottom wall are connected together and have a one-piece structure, wherein materials of the bottom wall and the hole wall each include an aluminum alloy material. The present disclosure further provides a manufacturing method of the back plate, a backlight module and a display apparatus.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 4, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaodong Wang, Yangli Zheng, Xiaoping Zhang, Luo Zhang, Quanzhou Liu, Fangyi Liu, Jian Ren
  • Patent number: 12204131
    Abstract: Backlight module and display device are disclosed. The backlight module includes a light source structure and a light guide plate, which includes a body structure and a wedge-shaped structure disposed on the body structure and located at a side adjacent to the light source structure. The body structure includes a light incident surface of body structure. The wedge-shaped structure includes a bottom surface, a wedge surface and a light incident surface of wedge-shaped structure. The light source structure includes a light source, light emitted by which enters the light guide plate through the light incident surface of body structure and the light incident surface of wedge-shaped structure. In a direction perpendicular to the bottom surface, a ratio of thickness of the body structure to thickness of light-exiting surface of the light source is less than or equal to 88%.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: January 21, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaodong Wang, Luo Zhang, Yangli Zheng, Xiaoping Zhang, Jian Ren, Fangyi Liu, Xiaojuan Gao, Zhenguo Zhou, Siqi Yin
  • Publication number: 20250015093
    Abstract: The present disclosure provides a connection structure, a display panel, a manufacturing method, a detection circuitry and a display device. The connection structure includes a connection unit. The connection unit includes a first connection member, a second connection member, and a binding member. The first connection member includes a plurality of first connectors, the second connection member includes a plurality of second connectors, the binding member includes a plurality of binding pins, the connection unit includes a plurality of metal layers and a plurality of insulation layers, the second connector includes a second connection line, the second connection line includes at least two second connection line portions electrically coupled to each other, and at least two insulation layers in the connection unit are arranged on a side of the at least two metal layers away from the base substrate.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 9, 2025
    Inventors: Xiaojuan GAO, Boning WANG, Litao FAN, Yangli ZHENG, Jian REN, Xiaoping ZHANG, Gaowei CHEN, Fangyi LIU, Shuqian DOU, Yaodong WANG, Jian ZHANG, Zhenguo ZHOU, Naiqi MEN, Luo ZHANG, Yingxue YU, Siqi YIN
  • Publication number: 20240248247
    Abstract: Backlight module and display device are disclosed. The backlight module includes a light source structure and a light guide plate, which includes a body structure and a wedge-shaped structure disposed on the body structure and located at a side adjacent to the light source structure. The body structure includes a light incident surface of body structure. The wedge-shaped structure includes a bottom surface, a wedge surface and a light incident surface of wedge-shaped structure. The light source structure includes a light source, light emitted by which enters the light guide plate through the light incident surface of body structure and the light incident surface of wedge-shaped structure. In a direction perpendicular to the bottom surface, a ratio of thickness of the body structure to thickness of light-exiting surface of the light source is less than or equal to 88%.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 25, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaodong WANG, Luo ZHANG, Yangli ZHENG, Xiaoping ZHANG, Jian REN, Fangyi LIU, Xiaojuan GAO, Zhenguo ZHOU, Siqi YIN
  • Publication number: 20240219775
    Abstract: The present disclosure provides a back plate for use in a display apparatus, wherein the back plate includes: a bottom wall; a through hole in the bottom wall, wherein the through hole is provided with a hole wall protruding towards a side of the bottom wall, and the hole wall and the bottom wall are connected together and have a one-piece structure, wherein materials of the bottom wall and the hole wall each include an aluminum alloy material. The present disclosure further provides a manufacturing method of the back plate, a backlight module and a display apparatus.
    Type: Application
    Filed: November 30, 2021
    Publication date: July 4, 2024
    Inventors: Yaodong WANG, Yangli ZHENG, Xiaoping ZHANG, Luo ZHANG, Quanzhou LIU, Fangyi LIU, Jian REN
  • Patent number: 11789308
    Abstract: A module structure and a display device are disclosed. The module structure includes a backlight sheet, a display screen, and a glass cover which are stacked, and further includes a light guide plate, LED lights, and a flexible circuit board disposed between the display screen and the glass cover, the LED lights are located on a side of the light guide plate facing away from a display area, and the LED lights are electrically connected to the flexible circuit board.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 17, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Boning Wang, Jian Ren, Xiaoping Zhang, Site Cai, Yangli Zheng, Hang Xia, Huaxu Yang, Naiqi Men, Yaodong Wang, Luo Zhang, Mang Fu
  • Patent number: 11587489
    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: Grant
    Filed: October 29, 2021
    Date of Patent: February 21, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    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: 11567256
    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes: a back plate including a bottom wall and a side wall coupled thereto, with the bottom wall and the side wall defining an accommodating space; a light guide plate disposed in the accommodating space and including: a light outgoing surface disposed away from the bottom wall, a bottom surface disposed toward the bottom wall, and a light incident surface coupled between the light outgoing face and the bottom face; a light source disposed in the accommodating space and configured to emit light toward the light incident surface; and a composite film located on a side of the light guide plate away from the bottom wall and including a diffuser sheet and a plurality of prism sheets combined together and sequentially arranged in a direction away from the light guide plate.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: January 31, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaodong Wang, Yangli Zheng, Xiaoping Zhang, Jian Ren, Site Cai, Luo Zhang, Qin Xin, Zhenguo Zhou, Siqi Yin, Fangyi Liu, Boning Wang, Litao Fan, Xiaojuan Gao
  • Publication number: 20220220557
    Abstract: Provided are a kit for detecting chronic rhinosinusitis with nasal polyps subtype, and the use of a CST1 gene as a biomarker and a method for detecting chronic rhinosinusitis with nasal polyps subtype. The CST1 gene, as a biomarker, can detect chronic rhinosinusitis with nasal polyps subtype or predict the sensitivity of a patient with chronic rhinosinusitis with nasal polyps to glucocorticoid. The detection method includes PCR using specific primers of the CST1 gene, such as real-time fluorescence quantitative PCR, so as to detect the expression amount of the CST1 gene.
    Type: Application
    Filed: June 27, 2019
    Publication date: July 14, 2022
    Inventors: Luo Zhang, Chengshuo Wang, Bing Yan
  • Publication number: 20220187659
    Abstract: A module structure and a display device are disclosed. The module structure includes a backlight sheet, a display screen, and a glass cover which are stacked, and further includes a light guide plate, LED lights, and a flexible circuit board disposed between the display screen and the glass cover, the LED lights are located on a side of the light guide plate facing away from a display area, and the LED lights are electrically connected to the flexible circuit board.
    Type: Application
    Filed: August 27, 2021
    Publication date: June 16, 2022
    Inventors: Boning WANG, Jian REN, Xiaoping ZHANG, Site CAI, Yangli ZHENG, Hang XIA, Huaxu YANG, Naiqi MEN, Yaodong WANG, Luo ZHANG, Mang FU
  • Publication number: 20220171239
    Abstract: The disclosure relates to the technical field of liquid crystal display, and discloses a backlight module and a display device. The backlight module includes a light guide plate and a plurality of light emitting diodes arranged in a first direction, where the light guide plate is provided with a first region and a second region along a second direction, and the first direction and the second direction intersect with each other; and dots of the first region include a plurality of isolated cluster structures, and a dot density between any two adjacent cluster structures is lower than a dot density of each of the cluster structures.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 2, 2022
    Inventors: Yaodong WANG, Qin XIN, Yangli ZHENG, Xiaoping ZHANG, Jian REN, Luo ZHANG, Siqi YIN, Fangyi LIU, Litao FAN, Zhenguo ZHOU
  • 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
  • Publication number: 20220163719
    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes: a back plate including a bottom wall and a side wall coupled thereto, with the bottom wall and the side wall defining an accommodating space; a light guide plate disposed in the accommodating space and including: a light outgoing surface disposed away from the bottom wall, a bottom surface disposed toward the bottom wall, and a light incident surface coupled between the light outgoing face and the bottom face; a light source disposed in the accommodating space and configured to emit light toward the light incident surface; and a composite film located on a side of the light guide plate away from the bottom wall and including a diffuser sheet and a plurality of prism sheets combined together and sequentially arranged in a direction away from the light guide plate.
    Type: Application
    Filed: September 20, 2021
    Publication date: May 26, 2022
    Inventors: Yaodong WANG, Yangli ZHENG, Xiaoping ZHANG, Jian REN, Site CAI, Luo ZHANG, Qin XIN, Zhenguo ZHOU, Siqi YIN, Fangyi LIU, Boning WANG, Litao FAN, Xiaojuan GAO
  • Patent number: 11333926
    Abstract: The disclosure relates to the technical field of liquid crystal display, and discloses a backlight module and a display device. The backlight module includes a light guide plate and a plurality of light emitting diodes arranged in a first direction, where the light guide plate is provided with a first region and a second region along a second direction, and the first direction and the second direction intersect with each other; and dots of the first region include a plurality of isolated cluster structures, and a dot density between any two adjacent cluster structures is lower than a dot density of each of the cluster structures.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: May 17, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yaodong Wang, Qin Xin, Yangli Zheng, Xiaoping Zhang, Jian Ren, Luo Zhang, Siqi Yin, Fangyi Liu, Litao Fan, Zhenguo Zhou
  • Patent number: 11263852
    Abstract: Disclosed are a method, an electronic device, and a computer readable storage medium for creating a vote. The method includes: receiving a vote initiation instruction to obtain voice information inputted currently; determining textual information by recognizing the voice information; determining at least two option words based on semantic recognition of the textual information; generating a question stem of the vote based on the textual information; and generating voting options based on the option words for the vote.
    Type: Grant
    Filed: May 24, 2020
    Date of Patent: March 1, 2022
    Assignee: Beijing Dajia Internet Information Technology Co., Ltd.
    Inventors: Zhidong Lang, Xiaorui Wang, Luo Zhang
  • Patent number: 11199749
    Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 14, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hao Wu, Xiaoping Zhang, Hui Yin, Qi Jing, Zheng Zhang, Gang CI, Xiao Ma, Zhenhua Luo, Luo Zhang, Xuewen Cao, Binbin Liu, Wei Su, Hyungkyu Kim, Site Cai
  • Publication number: 20210333632
    Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 28, 2021
    Inventors: Hao WU, Xiaoping ZHANG, Hui YIN, Qi JING, Zheng ZHANG, Gang CI, Xiao MA, Zhenhua LUO, Luo ZHANG, Xuewen CAO, Binbin LIU, Wei SU, Hyungkyu KIM, Site CAI
  • Patent number: 10823996
    Abstract: A display panel includes a cover plate, an array substrate, and an opposite substrate. The array substrate is disposed between the cover plate and the opposite substrate. An edge of a surface of the array substrate away from the cover plate includes a bonding region for bonding at least one circuit, and a portion of a surface of the array substrate close to the cover plate corresponding to the bonding region is fixedly connected to the cover plate. The opposite substrate is assembled face to face with the array substrate.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: November 3, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianguo Zhu, Fangyi Liu, Yangli Zheng, Xiaoping Zhang, Xingpan Sun, Le Zhang, Yaodong Wang, Yang Zhang, Luo Zhang, Jiazhen Liu, Yizhe Li, Hui Yin, Qi Jing
  • Publication number: 20200286318
    Abstract: Disclosed are a method, an electronic device, and a computer readable storage medium for creating a vote. The method includes: receiving a vote initiation instruction to obtain voice information inputted currently; determining textual information by recognizing the voice information; determining at least two option words based on semantic recognition of the textual information; generating a question stem of the vote based on the textual information; and generating voting options based on the option words for the vote.
    Type: Application
    Filed: May 24, 2020
    Publication date: September 10, 2020
    Inventors: Zhidong LANG, Xiaorui WANG, Luo ZHANG
  • Publication number: 20190346712
    Abstract: A display panel includes a cover plate, an array substrate, and an opposite substrate. The array substrate is disposed between the cover plate and the opposite substrate. An edge of a surface of the array substrate away from the cover plate includes a bonding region for bonding at least one circuit, and a portion of a surface of the array substrate close to the cover plate corresponding to the bonding region is fixedly connected to the cover plate. The opposite substrate is assembled face to face with the array substrate.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 14, 2019
    Inventors: Jianguo ZHU, Fangyi LIU, Yangli ZHENG, Xiaoping ZHANG, Xingpan SUN, Le ZHANG, Yaodong WANG, Yang ZHANG, Luo ZHANG, Jiazhen LIU, Yizhe LI, Hui YIN, Qi JING