Patents by Inventor Jun Hwan YOO

Jun Hwan YOO 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).

  • LENS
    Publication number: 20190179126
    Abstract: A lens includes a refractive portion refracting incident light, a flange portion disposed at an edge of the refractive portion, and a light shielding portion shielding incident light and extending from the flange portion towards the refractive portion.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 13, 2019
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyun KIM, Man Sub SHIN, Young Su JIN, Jun Hwan YOO, In Gun KIM
  • Porous sheet and method for manufacturing the porous sheet
    Patent number: 8876994
    Abstract: The present invention relates to a porous sheet and a method for manufacturing the porous sheet. A porous sheet including a fine-fiber web layer and a support layer and a method for manufacturing the same are provided, and it is possible to implement a porous sheet with sufficient strength and thickness to be used in peeling and laminating processes of a multilayer ceramic capacitor.
    Type: Grant
    Filed: September 15, 2012
    Date of Patent: November 4, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jun Hwan Yoo, Jin Wook Na, Jea Sik Ryoo, Sun Ok Kim
  • POROUS SHEET AND METHOD FOR MANUFACTURING THE POROUS SHEET
    Publication number: 20140235130
    Abstract: The present invention relates to a porous sheet and a method for manufacturing the porous sheet. A porous sheet including a fine-fiber web layer and a support layer and a method for manufacturing the same are provided, and it is possible to implement a porous sheet with sufficient strength and thickness to be used in peeling and laminating processes of a multilayer ceramic capacitor.
    Type: Application
    Filed: April 14, 2014
    Publication date: August 21, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jun Hwan YOO, Jin Wook NA, Jea Sik RYOO, Sun Ok KIM
  • POROUS SHEET AND METHOD FOR MANUFACTURING THE POROUS SHEET
    Publication number: 20130078882
    Abstract: The present invention relates to a porous sheet and a method for manufacturing the porous sheet. A porous sheet including a fine-fiber web layer and a support layer and a method for manufacturing the same are provided, and it is possible to implement a porous sheet with sufficient strength and thickness to be used in peeling and laminating processes of a multilayer ceramic capacitor.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 28, 2013
    Inventors: Jun Hwan YOO, Jin Wook Na, Jea Sik Ryoo, Sun Ok Kim
  • POROUS SHEET AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20130017748
    Abstract: Disclosed herein is a porous sheet, including a fine fiber web, wherein the fine fiber web is formed by bonding fine fibers with each other using an adhesive material.
    Type: Application
    Filed: December 21, 2011
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Wook NA, Jae Sik RYOO, Jun Hwan YOO, Sun Ok KIM