Patents by Inventor Qinghui ZHAO

Qinghui ZHAO 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: 11468689
    Abstract: A method and apparatus for detecting an obstacle, an electronic device, and a storage medium. A specific implementation of the method includes: detecting, by a millimeter-wave radar, position points of candidate obstacles in front of a vehicle; detecting, by a camera, a left road boundary line and a right road boundary line of a road on which a vehicle is located; separating the position points of the candidate obstacles according to the left road boundary line and the right road boundary line of the road on which the vehicle is located, and extracting position points between the left road boundary line and the right road boundary line; projecting the position points between the left road boundary line and the right road boundary line onto an image; and detecting, based on projection points of the position points on the image, a target obstacle in front of the vehicle.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: October 11, 2022
    Assignee: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Zhi Wang, Yong Pan, Qinghui Zhao
  • Publication number: 20210287019
    Abstract: A method and apparatus for detecting an obstacle, an electronic device, and a storage medium. A specific implementation of the method includes: detecting, by a millimeter-wave radar, position points of candidate obstacles in front of a vehicle; detecting, by a camera, a left road boundary line and a right road boundary line of a road on which a vehicle is located; separating the position points of the candidate obstacles according to the left road boundary line and the right road boundary line of the road on which the vehicle is located, and extracting position points between the left road boundary line and the right road boundary line; projecting the position points between the left road boundary line and the right road boundary line onto an image; and detecting, based on projection points of the position points on the image, a target obstacle in front of the vehicle.
    Type: Application
    Filed: September 10, 2020
    Publication date: September 16, 2021
    Inventors: Zhi WANG, Yong PAN, Qinghui ZHAO
  • Patent number: 10908332
    Abstract: A color film substrate, a method for manufacturing the same, and a display device are provided, and relate to the field of display technology. The method includes providing a basal substrate, a surface of the basal substrate including a plurality of separated color filter regions and a plurality of interval regions, each interval region being located between two adjacent color filter regions, forming a color filter pattern in each color filter region, and forming a transparent filling pattern in each interval region, and performing a blackening process to the filling pattern so that the filling pattern is converted into an opaque pattern.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 2, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haiyun Lin, Qinghui Zhao, Dongzhao Li, Nannan Du, Tingze Dong, Jingpeng Li
  • Patent number: 10620472
    Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes: a base substrate, a display region disposed on the base substrate, and a peripheral region disposed at a periphery of the display region, and the peripheral region is provided with a filling area recessed toward the base substrate; the filling area is provided with an alignment mark and a filling material; and the filling material is configured for filling the filling area. The filling material is provided in filling the filling area of the display substrate, to reduce or eliminate a segment difference at the filling area, and further to avoid the incorrect alignment of liquid crystal molecules caused by the segment difference in the rubbing process, and finally to avoid poor display due to uneven display of a display panel in the working process.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: April 14, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haiyun Lin, Qinghui Zhao, Yongshan Zhou, Jingpeng Li, Zhenyu Xie, Tae Yup Min
  • Publication number: 20190353833
    Abstract: The embodiments of the present disclosure provide a color film substrate, a method for manufacturing the same, and a display device, and relates to the field of display technology. The method includes providing a basal substrate, a surface of the basal substrate including a plurality of separated color filter regions and a plurality of interval regions, each interval region being located between two adjacent color filter regions, forming a color filter pattern in each color filter region, and forming a transparent filling pattern in each interval region, and performing a blackening process to the filling pattern so that the filling pattern is converted into an opaque pattern.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 21, 2019
    Inventors: Haiyun LIN, Qinghui ZHAO, Dongzhao LI, Nannan DU, Tingze DONG, Jingpeng LI
  • Patent number: 10152165
    Abstract: A touch panel circuit is disclosed. The touch panel circuit includes a signal transmission path and a ground path. An end of the signal transmission path is provided with a first tip structure protruding outward and having a needlepoint-shape end portion. The ground path is provided with a second tip structure having a needlepoint-shape end portion which is opposite to the needlepoint-shape end portion of the first tip structure. The needlepoint-shape end portion of the first tip structure of the signal transmission path is configured to aggregate electrostatic charges on the signal transmission path, and discharge the aggregated electrostatic charges to the second tip structure of the ground path opposite to the first tip structure.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: December 11, 2018
    Assignee: Xiaomi Inc.
    Inventors: Ning Hao, Qinghui Zhao, Yanteng Wang
  • Publication number: 20180275458
    Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes: a base substrate, a display region disposed on the base substrate, and a peripheral region disposed at a periphery of the display region, and the peripheral region is provided with a filling area recessed toward the base substrate; the filling area is provided with an alignment mark and a filling material; and the filling material is configured for filling the filling area. The filling material is provided in filling the filling area of the display substrate, to reduce or eliminate a segment difference at the filling area, and further to avoid the incorrect alignment of liquid crystal molecules caused by the segment difference in the rubbing process, and finally to avoid poor display due to uneven display of a display panel in the working process.
    Type: Application
    Filed: January 13, 2017
    Publication date: September 27, 2018
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haiyun Lin, Qinghui Zhao, Yongshan Zhou, Jingpeng Li, Zhenyu Xie, Tae Yup Min
  • Patent number: 10036920
    Abstract: The present disclosure provides a backlight module and a method of manufacturing the same, as well as a back plate and a display device, the backlight module comprising: a backlight strip; a solder spot disposed on a back surface of the backlight strip; light strip glue attached to the side of the backlight strip on which the solder spot is disposed; and a back plate disposed on the side of the light strip glue away from the backlight strip; wherein a groove is provided on the side of the back plate adjacent to the light strip glue and at a position corresponding to the solder spot.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: July 31, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haiyun Lin, Qinghui Zhao, Dongzhao Li, Jingpeng Li
  • Publication number: 20180149923
    Abstract: The present disclosure provides a backlight module and a method of manufacturing the same, as well as a back plate and a display device, the backlight module comprising: a backlight strip; a solder spot disposed on a back surface of the backlight strip; light strip glue attached to the side of the backlight strip on which the solder spot is disposed; and a back plate disposed on the side of the light strip glue away from the backlight strip; wherein a groove is provided on the side of the back plate adjacent to the light strip glue and at a position corresponding to the solder spot.
    Type: Application
    Filed: August 2, 2016
    Publication date: May 31, 2018
    Inventors: Haiyun LIN, Qinghui ZHAO, Dongzhao LI, Jingpeng LI
  • Patent number: 9595093
    Abstract: A method for detecting an alignment film coated on a substrate of a liquid crystal panel comprises: obtaining an image of an alignment film test region of a substrate; and analyzing continuity of the alignment film along an internal boundary of the alignment film test region in the image obtained. since the alignment film test region is located outside an active display area of the substrate, when the alignment film along the internal boundary of the alignment film test region is determined as continuous, it can be determined that all the edges of the alignment film are outside the active display area, then a Haro region which might appear on the edge of the alignment film may also be located outside the active display area, so as to ensure uniform thickness of the alignment film in the active display area of the substrate.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 14, 2017
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haiyun Lin, Qinghui Zhao, Chengtan Zhao
  • Publication number: 20160370555
    Abstract: Embodiments of the present disclosure provide a color filter substrate and a manufacturing method thereof, and a display device and a manufacturing method thereof. The color filter substrate comprises a black light-shielding layer, and the black light-shielding layer is arranged in at least one of regions except a sealant region of the color filter substrate.
    Type: Application
    Filed: May 3, 2016
    Publication date: December 22, 2016
    Inventors: Haiyun LIN, Qinghui ZHAO, Jingpeng LI, Dongchao LI
  • Publication number: 20160283027
    Abstract: A touch panel circuit is disclosed. The touch panel circuit includes a signal transmission path and a ground path. An end of the signal transmission path is provided with a first tip structure protruding outward and having a needlepoint-shape end portion. The ground path is provided with a second tip structure having a needlepoint-shape end portion which is opposite to the needlepoint-shape end portion of the first tip structure. The needlepoint-shape end portion of the first tip structure of the signal transmission path is configured to aggregate electrostatic charges on the signal transmission path, and discharge the aggregated electrostatic charges to the second tip structure of the ground path opposite to the first tip structure.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 29, 2016
    Inventors: Ning HAO, Qinghui ZHAO, Yanteng WANG
  • Publication number: 20140212019
    Abstract: The embodiments of the present disclosure provide a method for detecting alignment film and device for the same. The method comprises: obtaining an image of an alignment film test region of a substrate; and analyzing continuity of the alignment film along an internal boundary of the alignment film test region in the image obtained. since the alignment film test region is located outside an active display area of the substrate, when the alignment film along the internal boundary of the alignment film test region is determined as continuous, it can be determined that all the edges of the alignment film are outside the active display area, then a Haro region which might appear on the edge of the alignment film may also be located outside the active display area, so as to ensure uniform thickness of the alignment film in the active display area of the substrate.
    Type: Application
    Filed: December 18, 2013
    Publication date: July 31, 2014
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haiyun LIN, Qinghui ZHAO, Chengtan ZHAO