Patents by Inventor Yuekai Gao

Yuekai Gao 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: 11209381
    Abstract: A medical detection substrate and a manufacturing method thereof, a medical detection chip and a medical detection system are provided. The medical detection substrate includes: a substrate, and a detection unit on the substrate; the detection unit includes two groups of test electrodes, the substrate includes a plurality of recessed portions, and the at least two groups of test electrodes are located in the plurality of recessed portions and spaced apart by insulation bank portions. The two groups of test electrodes are insulated and spaced apart by the insulation bank portions, so as to effectively avoid a transverse interference electric field to be generated between the two groups of test electrodes, thereby effectively improving the detection accuracy and sensitivity of the medical detection substrate, and providing a reliable basis for disease diagnosis.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: December 28, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhenyu Xie, Zhenyu Hao, Yuekai Gao, Lijun Mao, Tiansheng Li
  • Publication number: 20210223199
    Abstract: A medical detection substrate and a manufacturing method thereof, a medical detection chip and a medical detection system are provided. The medical detection substrate includes: a substrate, and a detection unit on the substrate; the detection unit includes two groups of test electrodes, the substrate includes a plurality of recessed portions, and the at least two groups of test electrodes are located in the plurality of recessed portions and spaced apart by insulation bank portions. The two groups of test electrodes are insulated and spaced apart by the insulation bank portions, so as to effectively avoid a transverse interference electric field to be generated between the two groups of test electrodes, thereby effectively improving the detection accuracy and sensitivity of the medical detection substrate, and providing a reliable basis for disease diagnosis.
    Type: Application
    Filed: February 2, 2018
    Publication date: July 22, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Zhenyu XIE, Zhenyu HAO, Yuekai GAO, Lijun MAO, Tiansheng LI
  • Patent number: 10578926
    Abstract: An alignment film material and a preparation method thereof, an alignment film, a display substrate and a preparation method thereof, and a liquid crystal display device are provided. The alignment film material comprises: a base material for forming an alignment film matrix through a photoalignment; and a photo-thermal conversion material for generating heat under an ultraviolet light irradiation.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: March 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yongshan Zhou, Jingpeng Li, Yuekai Gao
  • Patent number: 10254593
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes an array substrate, a color filter substrate and a liquid crystal layer arranged between the array substrate and the color filter substrate. A liquid crystal blocking component is arranged between the array substrate and the color filter substrate, a display region of the display panel is divided into at least two display sub-regions by the liquid crystal blocking component which is configured to block liquid crystals from flowing between the at least two display sub-regions.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: April 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuekai Gao, Jian Li, Yuguang Fan, Yongshan Zhou, Jingpeng Li
  • Patent number: 10162223
    Abstract: A liquid crystal display (LCD) and a manufacturing method thereof. The liquid crystal display (LCD), having a display area (AA) and a border area (BB), includes: an array substrate and a color filter (CF) substrate arranged opposite to each other; and a plurality of primary spacers disposed between the array substrate and the CF substrate. A circuit board is bonded to an edge of the array substrate. The LCD comprises a distribution change area (CC) which is disposed at a periphery of the circuit board; and a distribution density of the primary spacers in the distribution change area (CC) is greater than a distribution density of the primary spacers in a central portion of the display area (AA).
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: December 25, 2018
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yuguang Fan, Jingpeng Li, Wei Sun, Yan Yang, Shichao Wang, Yuekai Gao
  • Publication number: 20180210259
    Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes an array substrate, a color filter substrate and a liquid crystal layer arranged between the array substrate and the color filter substrate. A liquid crystal blocking component is arranged between the array substrate and the color filter substrate, a display region of the display panel is divided into at least two display sub-regions by the liquid crystal blocking component which is configured to block liquid crystals from flowing between the at least two display sub-regions.
    Type: Application
    Filed: September 20, 2016
    Publication date: July 26, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuekai GAO, Jian LI, Yuguang FAN, Yongshan ZHOU, Jingpeng LI
  • Patent number: 10012869
    Abstract: A method and a device for detecting a rubbing cloth, the method includes rubbing a coloring sheet with the rubbing cloth; and detecting the rubbing cloth according to a pattern in a rubbed region. The device includes a base platform, a coloring sheet is provided on the base platform; and a rubbing roller, a rubbing cloth to be detected is provided on an outer surface of the rubbing roller, the rubbing roller is disposed in parallel to the base platform and the rubbing roller is configured to rub on the coloring sheet. By coloring the rubbing cloth with the coloring sheet, and detecting the rubbing cloth with a pattern in a rubbed region, the quality of the rubbing cloth can be detected by observing the depth and the arrangement of the pattern.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 3, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jian Li, Yan Yang, Shichao Wang, Yuguang Fan, Jingpeng Li, Yuekai Gao
  • Publication number: 20180046036
    Abstract: A method and a device for detecting a rubbing cloth, the method includes rubbing a coloring sheet with the rubbing cloth; and detecting the rubbing cloth according to a pattern in a rubbed region. The device includes a base platform, a coloring sheet is provided on the base platform; and a rubbing roller, a rubbing cloth to be detected is provided on an outer surface of the rubbing roller, the rubbing roller is disposed in parallel to the base platform and the rubbing roller is configured to rub on the coloring sheet. By coloring the rubbing cloth with the coloring sheet, and detecting the rubbing cloth with a pattern in a rubbed region, the quality of the rubbing cloth can be detected by observing the depth and the arrangement of the pattern.
    Type: Application
    Filed: June 3, 2016
    Publication date: February 15, 2018
    Applicants: Boe Technology Group Co., Ltd., Beijing Boe Optoelectronics Technology Co., Ltd
    Inventors: Jian LI, Yan YANG, Shichao WANG, Yuguang FAN, Jingpeng LI, Yuekai GAO
  • Publication number: 20180046037
    Abstract: A manufacturing method of an alignment film and a device for manufacturing an alignment film are provided, and the manufacturing method of the alignment film includes: irradiating a substrate with excimer ultraviolet (EUV) light; performing a cleaning process on the substrate which has been irradiated by the EUV light; and forming an alignment film on the substrate which has been performed the cleaning process. A substrate is irradiated with EUV light before performing a cleaning process on the substrate, and the organic contaminants which are difficult to be washed off on the surface of the substrate can be decomposed by the irradiating of the EUV light, therefore the coating defect is reduced.
    Type: Application
    Filed: November 9, 2016
    Publication date: February 15, 2018
    Inventors: Haiyun LIN, Jingpeng LI, Yuekai GAO, Zhenyu XIE, Tae Yup MIN
  • Patent number: 9817278
    Abstract: The present invention discloses a LCD panel and a display device, by removing the spacers in the frame area of the prior art LCD panel, i.e. arranging pixel spacers only in the display area, or by setting the distance from the end of the peripheral spacer far away from the substrate on which the peripheral spacer is located to the substrate base of this substrate such that it is less than the distance from the end of the pixel spacer far away from the substrate on which the pixel spacer is located to the substrate base of the latter substrate, the gap in the frame area of the LCD panel is reduced, thus mitigating or avoiding upwarp of the rim of the LCD panel caused by a higher gap of the LCD panel, which in turn prevents the undesirable phenomenon that the rim of the LCD panel appears yellow when displaying.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: November 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuguang Fan, Shichao Wang, Yuekai Gao, Dongchao Li, Jian Li, Weixin Meng
  • Publication number: 20170276991
    Abstract: A liquid crystal display (LCD) and a manufacturing method thereof. The liquid crystal display (LCD), having a display area (AA) and a border area (BB), includes: an array substrate and a color filter (CF) substrate arranged opposite to each other; and a plurality of primary spacers disposed between the array substrate and the CF substrate A circuit board is bonded to an edge of the array substrate. The LCD comprises a distribution change area (CC) which is disposed at a periphery of the circuit board; and a distribution density of the primary spacers in the distribution change area (CC) is greater than a distribution density of the primary spacers in a central portion of the display area (AA).
    Type: Application
    Filed: July 26, 2016
    Publication date: September 28, 2017
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yuguang Fan, Jingpeng Li, Wei Sun, Yan Yang, Shichao Wang, Yuekai Gao
  • Publication number: 20170192309
    Abstract: An alignment film material and a preparation method thereof, an alignment film, a display substrate and a preparation method thereof, and a liquid crystal display device are provided. The alignment film material comprises: a base material for forming an alignment film matrix through a photoalignment; and a photo-thermal conversion material for generating heat under an ultraviolet light irradiation.
    Type: Application
    Filed: September 6, 2016
    Publication date: July 6, 2017
    Inventors: Yongshan ZHOU, Jingpeng LI, Yuekai GAO
  • Publication number: 20170118828
    Abstract: This disclosure pertains to the technical field of display, and particularly to a method and an apparatus for aligning a display substrate by rubbing as well as a method and a system for preparing a display substrate. This method for aligning a display substrate by rubbing comprises: aligning the surface of the display substrate using a rubbing cloth in a rubbing process; and treating impurity particles produced in the rubbing process after the rubbing process, wherein the charges of the impurity particles are converted or eliminated to eliminate the electrostatic adsorbing effect between the impurity particles and the display substrate so as to remove the impurity particles produced in the rubbing process. Accordingly, an apparatus for aligning a display substrate by rubbing is further provided.
    Type: Application
    Filed: July 7, 2016
    Publication date: April 27, 2017
    Inventors: Jian Li, Yuguang Fan, Dongzhao Li, Yan Yang, Jingpeng Li, Yujia Wang, Yuekai Gao
  • Publication number: 20160291375
    Abstract: A display substrate includes at least two substrate regions to be cut which is arranged in an array; a seal agent which is disposed on a surface of the display substrate and is coated around the substrate region to be cut; and a barrier wall which is disposed between adjacent substrate regions to be cut and is configured to block the seal agent. A method for manufacturing the display substrate and a liquid crystal display device comprising the display substrate are further disclosed.
    Type: Application
    Filed: March 29, 2016
    Publication date: October 6, 2016
    Inventors: Weixin Meng, Yuguang Fan, Yuekai Gao, Yongshan Zhou
  • Publication number: 20160291374
    Abstract: The present invention discloses a LCD panel and a display device, by removing the spacers in the frame area of the prior art LCD panel, i.e. arranging pixel spacers only in the display area, or by setting the distance from the end of the peripheral spacer far away from the substrate on which the peripheral spacer is located to the substrate base of this substrate such that it is less than the distance from the end of the pixel spacer far away from the substrate on which the pixel spacer is located to the substrate base of the latter substrate, the gap in the frame area of the LCD panel is reduced, thus mitigating or avoiding upwarp of the rim of the LCD panel caused by a higher gap of the LCD panel, which in turn prevents the undesirable phenomenon that the rim of the LCD panel appears yellow when displaying.
    Type: Application
    Filed: June 19, 2015
    Publication date: October 6, 2016
    Inventors: Yuguang Fan, Shichao Wang, Yuekai Gao, Dongchao Li, Jian Li, Weixin Meng