Patents by Inventor Min Sik CHANG

Min Sik CHANG 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).

  • Heat radiation unit and wireless power transmitting and receiving device having same
    Patent number: 10332672
    Abstract: Provided is a heat radiation unit for radiating heat generated during operation of a wireless power transmitting or receiving device and includes a plurality of thermally conductive metal layers stacked in two or more layers and an adhesive layer for attaching the thermally conductive metal layers, to prevent lowering of the charging efficiency and improve the heat radiation performance.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: June 25, 2019
    Assignee: AMOGREENTECH CO., LTD.
    Inventors: Kil Jae Jang, Dong Hoon Lee, Seung Jae Hwang, Min Sik Chang, Hwi Chul Shin
  • HEAT RADIATION UNIT AND WIRELESS POWER TRANSMITTING AND RECEIVING DEVICE HAVING SAME
    Publication number: 20170345555
    Abstract: Provided is a heat radiation unit for radiating heat generated during operation of a wireless power transmitting or receiving device and includes a plurality of thermally conductive metal layers stacked in two or more layers and an adhesive layer for attaching the thermally conductive metal layers, to prevent lowering of the charging efficiency and improve the heat radiation performance.
    Type: Application
    Filed: January 8, 2016
    Publication date: November 30, 2017
    Inventors: Kil Jae JANG, Dong Hoon LEE, Seung Jae HWANG, Min Sik CHANG, Hwi Chul SHIN