Patents by Inventor Sung Won IM

Sung Won IM 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).

  • Acoustic wave resonator and method for manufacturing the same
    Patent number: 10693438
    Abstract: An acoustic wave resonator includes: a substrate; a resonating portion formed on a first surface of the substrate; a metal pad connected to the resonating portion through a via hole formed in the substrate; and a protective layer disposed on a second surface of the substrate and including a plurality of layers, wherein the plurality of layers includes an internal protective layer directly in contact with the second surface of the substrate and formed of an insulating material including an adhesion that is stronger than an adhesion of other layers, among the plurality of layers.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: June 23, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yeong Gyu Lee, Sung Won Im, Dong Woon Chang, Hyung Goo Baek
  • ACOUSTIC WAVE RESONATOR AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20180191328
    Abstract: An acoustic wave resonator includes: a substrate; a resonating portion formed on a first surface of the substrate; a metal pad connected to the resonating portion through a via hole formed in the substrate; and a protective layer disposed on a second surface of the substrate and including a plurality of layers, wherein the plurality of layers includes an internal protective layer directly in contact with the second surface of the substrate and formed of an insulating material including an adhesion that is stronger than an adhesion of other layers, among the plurality of layers.
    Type: Application
    Filed: October 20, 2017
    Publication date: July 5, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yeong Gyu LEE, Sung Won IM, Dong Woon CHANG, Hyung Goo BAEK