Patents by Inventor Yong-Wook Hwang

Yong-Wook Hwang 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).

  • MANUFACTURING METHOD OF KEYPAD FOR MOBILE PHONE AND KEYPAD MANUFACTURED THEREBY
    Publication number: 20080035460
    Abstract: Disclosed is a manufacturing method of a keypad for a mobile phone and the keypad manufactured thereby, in which a vacuum deposition layer and a cellophane paper are attached to a lower surface of a key in the keypad.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 14, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Wook HWANG, Young-Ki KIM, Shin-Chul KANG, Hyun-Jung JEONG, Chang-Youn HWANG, Woo-Seok CHIN, Yoon-Hee LEE