Patents Examined by Derek J Roseneau
  • Acoustic resonator and method of manufacturing the same
    Patent number: 10897002
    Abstract: An acoustic resonator includes a resonant portion including a piezoelectric layer disposed between a first electrode and a second electrode, and a frame portion disposed along an outer edge of the second electrode. The frame portion includes three reflective portions reflecting lateral waves generated in the resonant portion.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: January 19, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Hun Jeong, Sang Uk Son, Tae Yoon Kim, Dae Ho Kim