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).

  • Publication number: 20220238671
    Abstract: The present application provides a double control gate semi-floating gate transistor and a method for preparing the same. A lightly doped well region provided with a U-shaped groove is located on a substrate; one part of a floating gate oxide layer covers sidewalls and a bottom of the U-shaped groove, the other part covers the lightly doped well region on one side, and the floating gate oxide layer covering the lightly doped well region; a floating gate polysilicon layer is filled in the U-shaped groove and covers the floating gate oxide layer; a polysilicon control gate stack includes a polysilicon control gate oxide layer on the floating gate polysilicon layer and a polysilicon control gate polysilicon layer on the polysilicon control gate oxide layer; a metal control gate stack includes a high-K dielectric layer and a metal gate.
    Type: Application
    Filed: August 12, 2021
    Publication date: July 28, 2022
    Applicant: Shanghai Huali Integrated Circuit Corporation
    Inventors: Heng Liu, Zhigang Yang, Jianghua Leng, Tianpeng Guan
  • Publication number: 20220151081
    Abstract: A multi-layer circuit board, successively constituted by surface sticking layer, single-layer circuit board, middle sticking layer, single-layer circuit board, surface sticking layer, said multi-layer circuit board is provided with a hole, a hole wall of said hole is formed with conductive seed layer, and partial outer surface of said surface sticking layer is formed with a circuit pattern layer of conductive seed layer, wherein said conductive seed layer comprises a ion implantation layer implanting below the hole wall of said hole and below partial outer surface of said surface sticking layer.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Applicant: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Publication number: 20220077177
    Abstract: Microelectronic devices include a lower deck and an upper deck, each comprising a stack structure with a vertically alternating sequence of insulative structures and conductive structures arranged in tiers. A lower array of pillars extends through the stack structure of the lower deck, and an upper array of pillars extends through the stack structure of the upper deck. Along an interface between the lower deck and the upper deck, the pillars of the lower array align with the pillars of the upper array. At least at elevations comprising bases of the pillars, a pillar density of the pillars of the lower array differs from a pillar density of the pillars of the upper array, “pillar density” being a number of pillars per unit of horizontal area of the respective array. Related methods and electronic systems are also disclosed.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 10, 2022
    Inventors: Md Zakir Ullah, Xiaosong Zhang, Adam L. Olson, Mohammad Moydul Islam, Tien Minh Quan Tran, Chao Zhu, Zhigang Yang, Merri L. Carlson, Hui Chin Chong, David A. Kewley, Kok Siak Tang
  • Patent number: 11266027
    Abstract: A single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor. The method for manufacturing the single-layer circuit board comprises the following steps: drilling a hole on a substrate, the hole comprising a blind hole and/or a through hole; on a surface of the substrate, forming a photoresist layer having a circuit negative image; forming a conductive seed layer on the surface of the substrate and a hole wall of the hole; removing the photoresist layer, and forming a circuit pattern on the surface of the substrate, wherein forming a conductive seed layer comprises implanting a conductive material below the surface of the substrate and below the hole wall of the hole via ion implantation, and forming an ion implantation layer as at least part of the conductive seed layer.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: March 1, 2022
    Assignee: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Patent number: 11193867
    Abstract: The present invention relates to a test system and method capable of simultaneously carrying out a high-throughput test of mechanical properties for miniature specimens. The system comprises one workstation (17) and a plurality of specimen test modules (16) installed horizontally or vertically on a workbench (15), wherein the workstation (17) comprises an operation interface, a data processing unit and a load output unit; each specimen test module (16) comprises a drive unit (5), an interchangeable clamp unit (8), a displacement sensor (2), and a load sensor (14); the workstation (17) controls the drive unit (5) of the specimen test module (16) and receives detection data of the displacement sensor (2) and the load sensor (14); each specimen test module (16) optionally performs mechanical property testing independently; and the workstation (17) controls simultaneously started testing of a plurality of specimens (9).
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 7, 2021
    Assignee: THE NCS TESTING TECHNOLOGY CO., LTD.
    Inventors: Guiyong Wang, Haizhou Wang, Linmao Zhu, Zhigang Yang, Peng Wang, Tiezhu Zhu, Lei Zhao, Dongling Li
  • Patent number: 11032915
    Abstract: A single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor. The method for manufacturing the single-layer circuit board comprises the following steps: drilling a hole on a substrate, the hole comprising a blind hole and/or a through hole; on a surface of the substrate, forming a photoresist layer having a circuit negative image; forming a conductive seed layer on the surface of the substrate and a hole wall of the hole; removing the photoresist layer, and forming a circuit pattern on the surface of the substrate, wherein forming a conductive seed layer comprises implanting a conductive material below the surface of the substrate and below the hole wall of the hole via ion implantation, and forming an ion implantation layer as at least part of the conductive seed layer.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: June 8, 2021
    Assignee: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Patent number: 10968386
    Abstract: Disclosed is a pentamethine cyanine dye of formula (I) and a method of producing the same, where the dye is suitable as a fluorescent material for the STORM and SOFI super-resolution imaging.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: April 6, 2021
    Assignee: Shenzhen University
    Inventors: Zhigang Yang, Junle Qu, Wufan Liu
  • Publication number: 20210025061
    Abstract: Disclosed is a method for manufacturing an LCP-based flexible copper-clad laminate, comprising: providing an LCP substrate and subjecting the LCP substrate to a Hall ion source pre-treatment; forming an ion-implanted layer in a certain depth range below the surface of the LCP substrate via ion implantation; performing plasma deposition to form a plasma deposition layer onto the ion-implanted layer; performing magnetron sputtering deposition to deposit copper ions onto the plasma deposition layer and form a magnetron sputtering deposition layer; and plating the magnetron sputtering deposition layer with a thickened copper layer to obtain the LCP-based flexible copper-clad laminate. Also disclosed is an LCP-based flexible copper-clad laminate, wherein a peeling strength between a copper foil and the LCP substrate of the LCP-based flexible copper-clad laminate is greater than or equal to 0.5 N/mm, a surface roughness between the two is smaller than or equal to 0.
    Type: Application
    Filed: March 20, 2019
    Publication date: January 28, 2021
    Inventors: Nianqun YANG, Zhigang YANG, Zhiqiang ZHANG, Honglin SONG
  • Patent number: 10889719
    Abstract: Disclosed are a fluorescent dye, a preparation method and an application thereof. The fluorescent dye has a structure of formula (I), where X and Y are independently selected from O, S, C(CH3)2 and NR6; R2 and R3 are independently hydrogen or a functional group; R1, R4, R5 and R6 are independently selected from functional groups; and Z? is a negative ion. The fluorescent dye has an ability to permeate the living cell membrane, so that it can be used in the fluorescence imaging of living cell microstructures, and can also be used in the STED super-resolution fluorescence imaging and laser scanning confocal microscopy of live cells.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: January 12, 2021
    Assignee: Shenzhen University
    Inventors: Zhigang Yang, Junle Qu
  • Publication number: 20200344895
    Abstract: A single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor. The method for manufacturing the single-layer circuit board comprises the following steps: drilling a hole on a substrate, the hole comprising a blind hole and/or a through hole; on a surface of the substrate, forming a photoresist layer having a circuit negative image; forming a conductive seed layer on the surface of the substrate and a hole wall of the hole; removing the photoresist layer, and forming a circuit pattern on the surface of the substrate, wherein forming a conductive seed layer comprises implanting a conductive material below the surface of the substrate and below the hole wall of the hole via ion implantation, and forming an ion implantation layer as at least part of the conductive seed layer.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 29, 2020
    Applicant: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Publication number: 20200329567
    Abstract: A single-layer circuit board, multi-layer circuit board, and manufacturing methods therefor. The method for manufacturing the single-layer circuit board comprises the following steps: drilling a hole on a substrate, the hole comprising a blind hole and/or a through hole; on a surface of the substrate, forming a photoresist layer having a circuit negative image; forming a conductive seed layer on the surface of the substrate and a hole wall of the hole; removing the photoresist layer, and forming a circuit pattern on the surface of the substrate, wherein forming a conductive seed layer comprises implanting a conductive material below the surface of the substrate and below the hole wall of the hole via ion implantation, and forming an ion implantation layer as at least part of the conductive seed layer.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Applicant: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Publication number: 20200319071
    Abstract: The present invention relates to a test system and method capable of simultaneously carrying out a high-throughput test of mechanical properties for miniature specimens. The system comprises one workstation (17) and a plurality of specimen test modules (16) installed horizontally or vertically on a workbench (15), wherein the workstation (17) comprises an operation interface, a data processing unit and a load output unit; each specimen test module (16) comprises a drive unit (5), an interchangeable to clamp unit (8), a displacement sensor (2), and a load sensor (14); the workstation (17) controls the drive unit (5) of the specimen test module (16) and receives detection data of the displacement sensor (2) and the load sensor (14); each specimen test module (16) optionally performs mechanical property testing independently; and the workstation (17) is controls simultaneously started testing of a plurality of specimens (9).
    Type: Application
    Filed: March 31, 2020
    Publication date: October 8, 2020
    Inventors: Guiyong WANG, Haizhou WANG, Linmao ZHU, Zhigang YANG, Peng WANG, Tiezhu ZHU, Lei ZHAO, Dongling LI
  • Patent number: 10757820
    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: April 11, 2019
    Date of Patent: August 25, 2020
    Assignee: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Patent number: 10757821
    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: April 11, 2019
    Date of Patent: August 25, 2020
    Assignee: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Publication number: 20200095425
    Abstract: Disclosed are a fluorescent dye, a preparation method and an application thereof. The fluorescent dye has a structure of formula (I), where X and Y are independently selected from O, S, C(CH3)2 and NR6; R2 and R3 are independently hydrogen or a functional group: R1, R4, R5 and R6 are independently selected from functional groups; and Z? is a negative ion. The fluorescent dye has an ability to permeate the living cell membrane, so that it can be used in the fluorescence imaging of living cell microstructures, and can also be used in the STED super-resolution fluorescence imaging and laser scanning confocal microscopy of live cells.
    Type: Application
    Filed: October 29, 2019
    Publication date: March 26, 2020
    Inventors: Zhigang YANG, Junle QU
  • Publication number: 20200095499
    Abstract: Disclosed is a pentamethine cyanine dye of formula (I) and a method of producing the same, where the dye is suitable as a fluorescent material for the STORM and SOFI super-resolution imaging.
    Type: Application
    Filed: October 29, 2019
    Publication date: March 26, 2020
    Inventors: Zhigang YANG, Junle QU, Wufan LIU
  • Publication number: 20190306991
    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: April 11, 2019
    Publication date: October 3, 2019
    Applicant: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Publication number: 20190239363
    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: April 11, 2019
    Publication date: August 1, 2019
    Applicant: RICHVIEW ELECTRONICS CO., LTD.
    Inventors: Siping Bai, Xianglan Wu, Zhijian Wang, Zhigang Yang, Jinqiang Zhang
  • Patent number: D954857
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: June 14, 2022
    Inventor: Zhigang Yang
  • Patent number: D965705
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: October 4, 2022
    Inventor: Zhigang Yang