Patents by Inventor Xuequan Yu

Xuequan Yu 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: 10091915
    Abstract: An electronic component package structure includes at least a substrate having a set attachment area for attaching an electronic component; a conductive lid having a top and a sidewall that extends toward the substrate, where one side of the sidewall close to the substrate has a bonding end, where the bonding end bonds the conductive lid to the substrate by using a non-conductive adhesive, and the conductive lid bonded to the substrate encloses the attachment area and forms a shielding space over the attachment area; and the non-conductive adhesive is located between the substrate and the bonding end.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: October 2, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xuequan Yu, Lin Yang, Yadong Bai
  • Patent number: 9989682
    Abstract: A mask plate, a method for manufacturing a color film substrate and a color film substrate for decreasing the segment difference of the color filter layer are disclosed. The mask plate includes a plurality of first regions, each of the plurality of first regions corresponding to each subpixel unit; and a second region between two adjacent first regions. Each first region is respectively provided with one first subregion for forming a color filter layer pattern within an opening region of a black matrix layer, and two second subregions for forming a color filter layer pattern within a non-opening region of the black matrix layer. The first subregion is between the two second subregions. In each second subregion: along the direction away from the first subregion, the transmittance of the second subregion gradually decreases or increases.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: June 5, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xuepei Cheng, Dongdong Yin, Xuequan Yu, Zhiqiang Li
  • Patent number: 9946170
    Abstract: The present disclosure provides a method for exposure and development, a system for controlling exposure and a system for exposure and development. The method for exposure and development is configured to expose and develop a substrate when the substrate having a size larger than that of a mask. The method includes: exposing and developing a plurality of different regions of the substrate by means of the mask respectively, wherein the plurality of different regions are pieced to form an entire region which needs to be exposed and developed.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: April 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xuequan Yu, Xianhua Xu, Zhi Liu, Zhiqiang Wang, Wei Zhang, Xuepei Cheng
  • Publication number: 20180049351
    Abstract: An electronic component package structure and an electronic device where the electronic component package structure includes at least a substrate having a set attachment area for attaching an electronic component; a conductive lid having a top and a sidewall that extends toward the substrate, where one side of the sidewall close to the substrate has a bonding end, where the bonding end bonds the conductive lid to the substrate by using a non-conductive adhesive, and the conductive lid bonded to the substrate encloses the attachment area and forms a shielding space over the attachment area; and the non-conductive adhesive is located between the substrate and the bonding end, and has a dielectric constant not less than 7 and a coating thickness not greater than 0.07 millimeters (mm). With the present disclosure, an Electromagnetic Interference (EMI) shielding effect of the shielding space can be improved.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: Xuequan Yu, Lin Yang, Yadong Bai
  • Patent number: 9839167
    Abstract: An electronic component package structure and an electronic device are provided. The electronic component package structure includes at least: a substrate having a set attachment area for attaching an electronic component; a conductive lid having a top and a sidewall that extends toward the substrate, where one side of the sidewall close to the substrate has a bonding end, where the bonding end bonds the conductive lid to the substrate by using a non-conductive adhesive, and the conductive lid bonded to the substrate encloses the attachment area and forms a shielding space over the attachment area; and the non-conductive adhesive is located between the substrate and the bonding end, and has a dielectric constant not less than 7 and a coating thickness not greater than 0.07 millimeters (mm). With the present invention, an Electromagnetic Interference (EMI) shielding effect of the shielding space can be improved.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: December 5, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xuequan Yu, Lin Yang, Yadong Bai
  • Patent number: 9751709
    Abstract: The invention discloses a clearance adjusting apparatus, a clearance adjusting method and a conveyance device. The clearance adjusting apparatus is used for adjusting a clearance between two opposite rollers and comprises: a driver for driving the roller to move up and down, at least one of the rollers being movable relative to the other; and a controller that stores a predetermined clearance scope being connected with the driver for controlling the driver to drive the movable roller to move up and down, so that the clearance between the two rollers falls into the predetermined clearance scope.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: September 5, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kun Li, Wenjun Shen, Bin Wu, Xuequan Yu, Xiaodong Yu, Zhuyi Luo
  • Patent number: 9715173
    Abstract: An alignment exposure method and a method for fabricating a display substrate are disclosed. The alignment exposure method includes a first alignment exposure process and a second alignment exposure process. Multiple groups of alignment marks are provided at an edge of at least one side of the substrate in the first alignment exposure process. At least one group of mark structures are provided at an edge of at least one side of a mask employed in the second alignment exposure process. In multiple mask alignment processes in the second alignment exposure process, each group of the at least one group of the mark structures of the mask are aligned with groups of the alignment marks at a corresponding side of the substrate group by group. The alignment exposure method is employed to realize alignment exposure of a substrate with a size larger than a size of a mask.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: July 25, 2017
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xuequan Yu, Bin Wu, Kun Li, Lizhi Ren, Wenjun Shen, Yadong Gao
  • Patent number: 9709506
    Abstract: The present invention relates to the technical field of display, and particularly relates to a substrate damage inspection apparatus, a production system and an inspection method. The substrate damage inspection apparatus comprises a drive unit, support rods, sensors and a controller, wherein the drive unit is connected with the support rods so as to drive the support rods to ascend or descend below a substrate to be detected; and the sensors are disposed on the support rods and communicatively connect with the controller, so as to emit light beams to the substrate to be detected, receive the light beams reflected by the substrate to be detected, and feed them back to the controller. By means of the drive unit and the support rods with the sensors, the substrate damage inspection apparatus realizes damage inspection for the substrate to be detected in a vertical direction.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: July 18, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiqiang Wang, Bin Wu, Guangzhi Li, Xing Yue, Xuequan Yu, Jiajia Liu
  • Publication number: 20170176873
    Abstract: The present disclosure provides a method for exposure and development, a system for controlling exposure and a system for exposure and development. The method for exposure and development is configured to expose and develop a substrate when the substrate having a size larger than that of a mask. The method includes: exposing and developing a plurality of different regions of the substrate by means of the mask respectively, wherein the plurality of different regions are pieced to form an entire region which needs to be exposed and developed.
    Type: Application
    Filed: June 5, 2015
    Publication date: June 22, 2017
    Inventors: Xuequan Yu, Xianhua Xu, Zhi Liu, Zhiqiang Wang, Wei Zhang, Xuepei Cheng
  • Publication number: 20170038306
    Abstract: The present invention relates to the technical field of display, and particularly relates to a substrate damage inspection apparatus, a production system and an inspection method. The substrate damage inspection apparatus comprises a drive unit, support rods, sensors and a controller, wherein the drive unit is connected with the support rods so as to drive the support rods to ascend or descend below a substrate to be detected; and the sensors are disposed on the support rods and communicatively connect with the controller, so as to emit light beams to the substrate to be detected, receive the light beams reflected by the substrate to be detected, and feed them back to the controller. By means of the drive unit and the support rods with the sensors, the substrate damage inspection apparatus realizes damage inspection for the substrate to be detected in a vertical direction.
    Type: Application
    Filed: August 11, 2015
    Publication date: February 9, 2017
    Inventors: Zhiqiang Wang, Bin Wu, Guangzhi Li, Xing Yue, Xuequan Yu, Jiajia Liu
  • Publication number: 20160340136
    Abstract: The invention discloses a clearance adjusting apparatus, a clearance adjusting method and a conveyance device. The clearance adjusting apparatus is used for adjusting a clearance between two opposite rollers and comprises: a driver for driving the roller to move up and down, at least one of the rollers being movable relative to the other; and a controller that stores a predetermined clearance scope being connected with the driver for controlling the driver to drive the movable roller to move up and down, so that the clearance between the two rollers falls into the predetermined clearance scope.
    Type: Application
    Filed: April 8, 2016
    Publication date: November 24, 2016
    Inventors: Kun LI, Wenjun SHEN, Bin WU, Xuequan YU, Xiaodong YU, Zhuyi LUO
  • Publication number: 20160334674
    Abstract: An alignment exposure method and a method for fabricating a display substrate are disclosed. The alignment exposure method includes a first alignment exposure process and a second alignment exposure process. Multiple groups of alignment marks are provided at an edge of at least one side of the substrate in the first alignment exposure process. At least one group of mark structures are provided at an edge of at least one side of a mask employed in the second alignment exposure process. In multiple mask alignment processes in the second alignment exposure process, each group of the at least one group of the mark structures of the mask are aligned with groups of the alignment marks at a corresponding side of the substrate group by group. The alignment exposure method is employed to realize alignment exposure of a substrate with a size larger than a size of a mask.
    Type: Application
    Filed: May 3, 2016
    Publication date: November 17, 2016
    Inventors: Xuequan Yu, Bin Wu, Kun Li, Lizhi Ren, Wenjun Shen, Yadong Gao
  • Patent number: 9484311
    Abstract: A chip package and a packaging method are provided, which relates to the field of communications technologies, and is invented to implement high-frequency electromagnetic interference shielding and effectively improve chip performance. The package includes a package substrate and a metal cap covering the package substrate, where a silicon chip placement area is arranged on an upper surface of the package substrate, multiple first conductive parts are arranged in a peripheral area of the silicon chip placement area, and an edge of the metal cap is in contact with the package substrate and electrically connected to the multiple first conductive parts, where at least a portion of first conductive parts in the multiple first conductive parts are electrically connected to a grounding part by using the metal cap, and the grounding part is arranged on the package substrate, and configured to ground the package substrate.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: November 1, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xuequan Yu, Yadong Bai, Ping Yu
  • Publication number: 20160266287
    Abstract: The embodiments of the present invention provide a mask plate, a method for manufacturing a color film substrate and a color film substrate for decreasing the segment difference of the color filter layer, improving the transmittance of the color film substrate, thereby improving the display effect of the display substrate. Wherein the mask plate comprises: a plurality of first regions, each of the plurality of first regions corresponds to each subpixel unit; and a second region between two adjacent first regions; wherein each first region is respectively provided with one first subregion for forming a color filter layer pattern within a opening region of a black matrix layer, and two second subregions for forming a color filter layer pattern within a non-opening region of the black matrix layer; the first subregion is between the two second subregions; and in each second subregion: along the direction away from the first subregion, the transmittance of the second subregion gradually decreases or increases.
    Type: Application
    Filed: June 17, 2015
    Publication date: September 15, 2016
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuepei Cheng, Dongdong Yin, Xuequan Yu, Zhiqiang Li
  • Publication number: 20150305210
    Abstract: An electronic component package structure and an electronic device are provided. The electronic component package structure includes at least: a substrate having a set attachment area for attaching an electronic component; a conductive lid having a top and a sidewall that extends toward the substrate, where one side of the sidewall close to the substrate has a bonding end, where the bonding end bonds the conductive lid to the substrate by using a non-conductive adhesive, and the conductive lid bonded to the substrate encloses the attachment area and forms a shielding space over the attachment area; and the non-conductive adhesive is located between the substrate and the bonding end, and has a dielectric constant not less than 7 and a coating thickness not greater than 0.07 millimeters (mm). With the present invention, an Electromagnetic Interference (EMI) shielding effect of the shielding space can be improved.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Inventors: Xuequan Yu, Lin Yang, Yadong Bai
  • Publication number: 20150102473
    Abstract: A chip package and a packaging method are provided, which relates to the field of communications technologies, and is invented to implement high-frequency electromagnetic interference shielding and effectively improve chip performance. The package includes a package substrate and a metal cap covering the package substrate, where a silicon chip placement area is arranged on an upper surface of the package substrate, multiple first conductive parts are arranged in a peripheral area of the silicon chip placement area, and an edge of the metal cap is in contact with the package substrate and electrically connected to the multiple first conductive parts, where at least a portion of first conductive parts in the multiple first conductive parts are electrically connected to a grounding part by using the metal cap, and the grounding part is arranged on the package substrate, and configured to ground the package substrate.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 16, 2015
    Inventors: Xuequan Yu, Yadong Bai, Ping Yu