Patents by Inventor Yongjun WANG

Yongjun WANG 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: 10960451
    Abstract: This application provides an enhanced method and equipment for forging bow-shape Conjointed rake with one-piece steel. The methods of the present application include: S1: heating the rectangular blank to target temperature; S2: stamping the rectangular blank to mold rake tooth with rake handle blank reserved at both sides, and conduct cutting at the shoulder; S3: horizontally forging and stamping the rake handle blanks at both sides respectively to columnar; S4: heating the rake handle blank locally, stretching the rake handle blank with roll forging machine to mold rake handle, and bending the rake handle back in reverse to the rake tooth; S5: bending the rake handle stretched out from the sides inward and forge the two ends of the rake handle together to form the main body of the bow-shape rake; S6: placing the main body of the bow-shape rake between the convex stamping equipment to stamp the rake tooth.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: March 30, 2021
    Assignee: TANGSHAN SHUSHI HARDWARE TOOLS MANUFACTURE CO., LTD.
    Inventor: Yongjun Wang
  • Publication number: 20200301284
    Abstract: This invention relates to a photoresist stripper composition. The photoresist stripper composition according to the present invention comprises at least one choline compound; at least one polar aprotic solvent; and water; the weight percentage of the choline compound is from 2.5 to 50%, preferably from 5 to 50%, more preferably from 7 to 30%, and most preferably from 9 to 18% by weight based on the total weight of the composition. The photoresist stripper composition according to the present invention exhibits excellent photoresist cleaning performance and low etching to the substrate.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Tengfang Wang, Yongjun Wang
  • Patent number: 10586285
    Abstract: Implementation manners of the present disclosure put forward a securities information display method, apparatus, and system. The method includes: generating a securities information display interface, where the securities information display interface displays a display bitmap of a security; determining whether the securities information display interface receives a screen sliding event, where the screen sliding event is an event generated by sliding the securities information display interface; obtaining securities data of a security corresponding to the screen sliding event when the screen sliding event is received; and updating the display bitmap based on the obtained securities data.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: March 10, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiao Sun, Kexin Song, Junyi Cai, Yingxue Liu, Chengjun Li, Xiaopeng Song, Suning Wang, Yongjun Wang, Xinggang Li
  • Publication number: 20200075287
    Abstract: An improved charged particle beam inspection apparatus, and more particularly, a particle beam inspection apparatus for detecting a thin device structure defect is disclosed. An improved charged particle beam inspection apparatus may include a charged particle beam source to direct charged particles to a location of a wafer under inspection over a time sequence. The improved charged particle beam apparatus may further include a controller configured to sample multiple images of the area of the wafer at difference times over the time sequence. The multiple images may be compared to detect a voltage contrast difference or changes to identify a thin device structure defect.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 5, 2020
    Inventors: Chih-Yu Jen, Long Ma, Yongjun Wang, Jun Jiang
  • Publication number: 20200047236
    Abstract: This application provides an enhanced method and equipment for forging bow-shape Conjointed rake with one-piece steel. The methods of the present application include: S1: heating the rectangular blank to target temperature; S2: stamping the rectangular blank to mold rake tooth with rake handle blank reserved at both sides, and conduct cutting at the shoulder; S3: horizontally forging and stamping the rake handle blanks at both sides respectively to columnar; S4: heating the rake handle blank locally, stretching the rake handle blank with roll forging machine to mold rake handle, and bending the rake handle back in reverse to the rake tooth; S5: bending the rake handle stretched out from the sides inward and forge the two ends of the rake handle together to form the main body of the bow-shape rake; S6: placing the main body of the bow-shape rake between the convex stamping equipment to stamp the rake tooth.
    Type: Application
    Filed: September 12, 2018
    Publication date: February 13, 2020
    Applicant: TANGSHAN SHUSHI HARDWARE TOOLS MANUFACTURE CO., LTD.
    Inventor: Yongjun Wang
  • Patent number: 9697585
    Abstract: A method and an apparatus for displaying a statistical chart. The method includes determining whether a screen rotation event of switching from portrait-orientation display to landscape-orientation display is received. The method further includes obtaining additional to-be-shown data added during switch from a portrait-orientation-display drawing area to a landscape-orientation-display drawing area if yes, and drawing the landscape-orientation-display drawing area. The method further includes displaying a statistical chart in the drawn landscape-orientation-display drawing area, where the additional to-be-shown data is shown in the statistical chart. A statistical chart fills a drawing area in a landscape-orientation state.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: July 4, 2017
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Xiao Sun, Kexin Song, Junyi Cai, Yingxue Liu, Chengjun Li, Xiaopeng Song, Suning Wang, Yongjun Wang, Xinggang Li
  • Patent number: 9492589
    Abstract: A tissue engineered nerve graft for repairing peripheral nerve injury consists of a nerve conduit and a extracellular matrix (ECM) that is secreted by autologous or allogeneic support cells and obtained by decellularization. A preparation method of the ECM-modified tissue engineered nerve grafts containing support cells, nerve conduit and constructing a ECM-modified tissue engineered nerve graft.
    Type: Grant
    Filed: May 27, 2013
    Date of Patent: November 15, 2016
    Assignee: NANTONG UNIVERSITY
    Inventors: Xiaosong Gu, Fei Ding, Yun Gu, Chengbin Xue, Yumin Yang, Yongjun Wang, Leilei Gong
  • Publication number: 20150352255
    Abstract: A tissue engineered nerve graft for repairing peripheral nerve injury consists of a nerve conduit and a extracellular matrix (ECM) that is secreted by autologous or allogeneic support cells and obtained by decellularization. A preparation method of the ECM-modified tissue engineered nerve grafts containing support cells, nerve conduit and constructing a ECM-modified tissue engineered nerve graft.
    Type: Application
    Filed: May 27, 2013
    Publication date: December 10, 2015
    Inventors: XIAOSONG GU, FEI DING, YUN GU, CHENGBIN XUE, YUMIN YANG, YONGJUN WANG, LEILEI GONG
  • Publication number: 20150242997
    Abstract: A method and an apparatus for displaying a statistical chart. The method includes determining whether a screen rotation event of switching from portrait-orientation display to landscape-orientation display is received. The method further includes obtaining additional to-be-shown data added during switch from a portrait-orientation-display drawing area to a landscape-orientation-display drawing area if yes, and drawing the landscape-orientation-display drawing area. The method further includes displaying a statistical chart in the drawn landscape-orientation-display drawing area, where the additional to-be-shown data is shown in the statistical chart. A statistical chart fills a drawing area in a landscape-orientation state.
    Type: Application
    Filed: May 12, 2015
    Publication date: August 27, 2015
    Inventors: Xiao SUN, Kexin SONG, Junyi CAI, Yingxue LIU, Chengjun LI, Xiaopeng SONG, Suning WANG, Yongjun WANG, Xinggang LI
  • Publication number: 20150235320
    Abstract: Implementation manners of the present disclosure put forward a securities information display method, apparatus, and system. The method includes: generating a securities information display interface, where the securities information display interface displays a display bitmap of a security; determining whether the securities information display interface receives a screen sliding event, where the screen sliding event is an event generated by sliding the securities information display interface; obtaining securities data of a security corresponding to the screen sliding event when the screen sliding event is received; and updating the display bitmap based on the obtained securities data.
    Type: Application
    Filed: May 6, 2015
    Publication date: August 20, 2015
    Inventors: Xiao SUN, Kexin SONG, Junyi CAI, Yingxue LIU, Chengjun LI, Xiaopeng SONG, Suning WANG, Yongjun WANG, Xinggang LI
  • Patent number: D772291
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: November 22, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Jinrui Nie, Yongjun Wang, Xiang Li, Kangle Zeng, Xinggang Li, Xufeng Sun, Yinze Zhang, Xueyong Zheng, Dongdong Xing, Xi Chen, Yumei Cui, Dongxue Zhao, Na Chen