Chienliu Chang

3 Patents

• US116232462023

  Piezoelectric Micromachined Ultrasound Transducer Device with Piezoelectric Barrier Layer

  INVENSENSE, Inc.

  0 cites
• US115772762023

  Piezoelectric Micromachined Ultrasound Transducer Device with Multi-layer Etched Isolation Trench

  INVENSENSE, Inc.

  0 cites
• US115631662023

  Piezoelectric Poling of a Wafer with Temporary and Permanent Electrodes

  INVENSENSE, Inc.

  0 cites