Patents by Inventor Zhigang Yang

Zhigang Yang 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: 10321581
    Abstract: A single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor. The method for manufacturing the single-layer circuit board (10) comprises the following steps: drilling a hole on a substrate (11), the hole comprising a blind hole and/or a through hole (S1); on a surface (12) of the substrate, forming a photoresist layer having a circuit negative image (S2); forming a conductive seed layer on the surface (12) of the substrate and a hole wall (19) of the hole (S3); removing the photoresist layer, and forming a circuit pattern on the surface (12) of the substrate (S4), wherein Step S3 comprises implanting a conductive material below the surface (12) of the substrate and below the hole wall (19) of the hole via ion implantation, and forming an ion implantation layer as at least part of the conductive seed layer.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: June 11, 2019
    Assignee: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Publication number: 20180324958
    Abstract: A single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor. The method for manufacturing the single-layer circuit board (10) comprises the following steps: drilling a hole on a substrate (11), the hole comprising a blind hole and/or a through hole (S1); on a surface (12) of the substrate, forming a photoresist layer having a circuit negative image (S2); forming a conductive seed layer on the surface (12) of the substrate and a hole wall (19) of the hole (S3); removing the photoresist layer, and forming a circuit pattern on the surface (12) of the substrate (S4), wherein Step S3 comprises implanting a conductive material below the surface (12) of the substrate and below the hole wall (19) of the hole via ion implantation, and forming an ion implantation layer as at least part of the conductive seed layer.
    Type: Application
    Filed: November 23, 2016
    Publication date: November 8, 2018
    Applicant: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Publication number: 20180273503
    Abstract: This invention provides a novel compound having an activity for inhibiting an angiotensin converting enzyme (ACE). This invention relates to a compound represented by Formula (I-1), a salt thereof, or a solvate of the compound or the salt.
    Type: Application
    Filed: January 6, 2016
    Publication date: September 27, 2018
    Applicant: RIKEN
    Inventors: Ryo NAKABAYASHI, Kazuki SAITO, Zhigang YANG, Tomoko NISHIZAWA, Tetsuya MORI
  • Patent number: 8889887
    Abstract: A pentamethine cyanine fluorescent dye having the general formula I, a synthetic method and a use thereof are disclosed. In the general formula, X is CHO or CHCR3R4; R1 and R2 are independently selected from the group consisting of (CH2)nR7 and et al.; R3 and R4 are independently selected from the group consisting of CN, COOH and COOR16; R5, R6 and R7 are independently selected from the group consisting of H, SO3R10 and COOR11; R8 is H or C1-18 alkyl; R9 is H or CH3; R10 is N(R12R13R14R15); R11 is C1-18 alkyl; R12, R13, R14, R15 and R16 are independently selected from the group consisting of H, C1-18 alkyl, (CH2)mOR8 and (CHR9CH2O)pR8; Y? is halogen anion or OTs?; and n, m and p are integers of 0-18. The dye can be utilized to sensitively detect viscosity of micro-environment such as tissues and cells.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: November 18, 2014
    Assignees: Dalian University of Technology, Dalian Firstar Information Materials Co., Ltd.
    Inventors: Xiaojun Peng, Zhigang Yang, Yanxia He, Jingyun Wang, Jiangli Fan, Shiguo Sun, Fengling Song
  • Patent number: 8735601
    Abstract: A pentamethine cyanine fluorescent dye with N-substituting at ?-position of conjugated chain is disclosed. The dye reacts with biosubstrate including protein, liposome and DNA, and shows excellent selectivity. It has good living cell membrane permeability and shows good selectivity in living cell staining In addition, the dye has good stability and low background fluorescence, and can be used together with other fluorescent dyes having consistent wavelengths for single-channel excitation and multi-channel detection. The dye can be used in the fields of protein labeling and detecting, fluorescence immunoassay and living cell selective imaging and the like.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: May 27, 2014
    Assignees: Dalian University of Technology, Dalian Chromas Bioscience Co., Ltd.
    Inventors: Xiaojun Peng, Zhigang Yang, Fengling Song, Yanxia He, Shiguo Sun, Jiangli Fan
  • Publication number: 20130309715
    Abstract: A pentamethine cyanine fluorescent dye having the general formula I, a synthetic method and a use thereof are disclosed. In the general formula, X is CHO or CHCR3R4; R1 and R2 are independently selected from the group consisting of (CH2)nR2 and et al.; R3 and R4 are independently selected from the group consisting of CN, COOH and COOR16; R5, R6 and R7 are independently selected from the group consisting of H, SO3R10 and COOR11; R8 is H or C1-18 alkyl; R9 is H or CH3; R10 is N(R12R13R14R15); R11 is C1-18 alkyl; R12, R13, R14, R15 and R16 are independently selected from the group consisting of H, C1-18 alkyl, (CH2)mOR8 and (CHR9CH2O)pR8; Y? is halogen anion or OTs?; and n, m and p are integers of 0-18. The dye can be utilized to sensitively detect viscosity of micro-environment such as tissues and cells.
    Type: Application
    Filed: January 31, 2011
    Publication date: November 21, 2013
    Inventors: Xiaojun Peng, Zhigang Yang, Yanxia He, Jingyun Wang, Jiangli Fan, Shiguo Sun, Fengling Song
  • Publication number: 20120296098
    Abstract: A pentamethine cyanine fluorescent dye with N-substituting at ?-position of conjugated chain is disclosed. The dye reacts with biosubstrate including protein, liposome and DNA, and shows excellent selectivity. It has good living cell membrane permeability and shows good selectivity in living cell staining In addition, the dye has good stability and low background fluorescence, and can be used together with other fluorescent dyes having consistent wavelengths for single-channel excitation and multi-channel detection. The dye can be used in the fields of protein labeling and detecting, fluorescence immunoassay and living cell selective imaging and the like.
    Type: Application
    Filed: December 6, 2010
    Publication date: November 22, 2012
    Applicants: DALIAN CHROMAS BIOSCIENCE CO., LTD, DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xiaojun Peng, Zhigang Yang, Fengling Song, Yanxia He, Shiguo Sun, Jiangli Fan
  • Patent number: 8140900
    Abstract: This invention relates to automatically establishing a connection between a testing and/or debugging interface to an integrated circuit and a connector of an apparatus, the connector being connectable to a testing and/or debugging apparatus configured to communicate with the testing and/or debugging interface via the connector in a testing and/or debugging mode of the apparatus and connectable to an accessory apparatus to be used in a normal operation mode of the apparatus, if the testing and/or debugging apparatus is connected to the connector, thereby establishing the testing and/or debugging mode of the apparatus.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 20, 2012
    Assignee: Nokia Corporation
    Inventors: Zhigang Yang, Marko Winblad, Rolf Kühnis
  • Publication number: 20100318848
    Abstract: This invention relates to automatically establishing a connection between a testing and/or debugging interface to an integrated circuit and a connector of an apparatus, the connector being connectable to a testing and/or debugging apparatus configured to communicate with the testing and/or debugging interface via the connector in a testing and/or debugging mode of the apparatus and connectable to an accessory apparatus to be used in a normal operation mode of the apparatus, if the testing and/or debugging apparatus is connected to the connector, thereby establishing the testing and/or debugging mode of the apparatus.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Inventors: Zhigang Yang, Marko Winblad, Rolf Kühnis
  • Patent number: 7847242
    Abstract: A pulse heating—time of flight mass spectrometric gas elements analyzer, which involves the chemical analysis field of inorganic materials, and comprises of a pulse heating electrode furnace, a sample charging system, a purification device, a time-of-flight mass spectrometer, a signal acquisition and data processing system, and an automatic control system. Said electrode furnace and sample charging system are united as one via upper/lower electrodes and pneumatic cylinders, to form a closed hearth.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: December 7, 2010
    Assignee: Central Iron & Steel Research Institute
    Inventors: Haizhou Wang, Peng Wang, Xuejing Yang, Zhigang Yang, Yuexiang Yan, Shaocheng Hu, Hongquan Ma, Hongwei Li
  • Publication number: 20090121129
    Abstract: A pulse heating—time of flight mass spectrometric gas elements analyzer, which involves the chemical analysis field of inorganic materials, and comprises of a pulse heating electrode furnace, a sample charging system, a purification device, a time-of-flight mass spectrometer, a signal acquisition and data processing system, and an automatic control system. Said electrode furnace and sample charging system are united as one via upper/lower electrodes and pneumatic cylinders, to form a closed hearth.
    Type: Application
    Filed: October 28, 2008
    Publication date: May 14, 2009
    Applicant: Central Iron & Steel Research Institute
    Inventors: Haizhou Wang, Peng Wang, Xuejing Yang, Zhigang Yang, Yuexiang Yan, Shaocheng Hu, Hongquan Ma, Hongwei Li
  • Publication number: 20080010688
    Abstract: IMS networks and methods are disclosed for securing media streams for IMS sessions. A CSCF of an IMS network receives a registration message, such as a SIP Register message, from user equipment (UE) of an IMS subscriber indicating whether the UE supports media security. The CSCF then forwards a registration message, such as a Diameter MAR, to a subscriber database that includes a header parameter also indicating that the UE supports media security. A media security system generates media security information (e.g., algorithms, keys, etc), and the subscriber database transmits a response message, such as a Diameter MAA, to the CSCF that includes a header parameter for the media security information. The CSCF transmits a response message, such as a SIP 200 OK message, to the UE that includes a header parameter for the media security information. The UE may use the media security information to secure media streams.
    Type: Application
    Filed: November 27, 2006
    Publication date: January 10, 2008
    Inventors: Yigang Cai, Simon Xu Chen, Alex Zhi Gang Hu, Luke Zhigang Yang