Chan-Wei Chang — 3 Patents at Au Optronics

Chan-Wei Chang has been granted 3 US patents while listed as an inventor at Au Optronics. The first was granted in 2013 and the most recent in December 2025. Chan-Wei Chang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%).

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12501748	Light-emitting device and production method thereof	Chihhung Hsiao, Kunyang Cai, Duxiang WANG	2025-12-16
12439743	Light emitting diode device	Xiaojin Liu, Anhe HE, Kangwei Peng, Sung-Min Lin, Linfeng Hong	2025-10-07
8441715	Electronic paper unit and method for fabricating electronic paper unit	Ho-Chien Wu, Chia-Tien Peng, Chih-Jen Hu	2013-05-14	$701,000

Chan-Wei Chang — 3 Patents

Issued Patents All Time

Patent Widget