Innochips Technology Co., Ltd.

Innochips Technologies Co., Ltd.

Young Sul Kim

In Kil Park

Tae Hyung Noh

Hyun Chul Jung

Soon Dong Choi

Sung Il Park

In Seob Jung

Dae Kyum Kim

Seong Bae Park

Seung Hwan Lee

Wan Park

Byung Yul Choi

Seong Cheol Park

Hee Seob Shin

Provided is a piezoelectric vibrating device including a case provided with a certain space therein, a piezoelectric vibrating member provided in the case and vibrating according to an applied voltage, a weight member provided in the case and connected to a part of the piezoelectric vibrating member in a vibration direction of the piezoelectric vibrating member, and a limitation member for limiting movement of the weight member.

Piezoelectric vibrating device

Disclosed is a portable piezoelectric speaker including a body configured to be coupled to and separated from a rear surface of an electronic device, and a piezoelectric speaker module coupled to a predetermined area of the body, wherein the piezoelectric speaker module includes a piezoelectric device, and a vibration transfer member provided to be in contact with at least one area of the piezoelectric device and to be spaced apart from at least one surface of the piezoelectric device.

Portable piezoelectric speaker and electronic device having the same

Provided are a complex device including a piezoelectric device, a wire patch cell (WPC) antenna disposed on one surface of the piezoelectric device, the WPC antenna being connected to two antenna patterns that are vertically spaced apart from each other, and a near field communication (NFC) antenna disposed outside the WPC antenna and an electronic device having the same.

Complex device and electronic device having the same

Smart remote control

Growing community of inventors

Seoul, South Korea

Young Sul Kim