Inventor

CHANG YING-YU

TW2 patents

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

IND TECH RES INST

1 patent

US9190547B2Nov 17, 2015

Photo-electric device with inverse pyramid shaped recesses

IND TECH RES INST0 citations45

CHENG TSUNG-DAR

1 patent

US8919974B2Dec 30, 2014

Multi-reflection structure and photo-electric device

CHENG TSUNG-DAR0 citations40