Inventor

CHANG CHAO-SEN

TW23 patents

⚠️ This page may combine multiple inventors who share the name “CHANG CHAO-SEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG CHAO-SEN

MERRY ELECTRONICS SHENZHEN CO LTD

Acoustic transducer with high sensitivity

MEMS microphone package structure having non-planar substrate and method of manufacturing same

Dual-diaphragm acoustic transducer

Earphone and set of earphones

MEMS microphone package structure having an improved carrier and a method of manufacturing same

Piezoelectric transducer

Microphone package structure

Speaker

MEMS sensor

MEMS speaker

Multi-floor type MEMS microphone

Microphone module

Microphone module

Micro-electro mechanical device with vibration sensor and micro-electro mechanical microphone

Vibration sensing assembly for bone conduction microphone

MERRY ELECTRONICS CO LTD

Vibration sensor with pressure enhancement

Vibration sensor having vent for pressure enhancing member

Vibration sensor for obtaining signals with high signal-to-noise ratio

MERRY ELECTRONICS(SUZHOU) CO LTD

Microphone apparatus for enhancing power conservation

DELTA ELECTRONICS INC

Light emitting apparatus

MERRY ELECTRONICS SUZHOU CO

Air pressure sensing system

WALSIN LIHWA CORP

External cavity tunable laser system formed from MEMS corner mirror

MERRY ELECTRONICS(SHENZHEN) CO LTD

MEMS chip package