Yi-Cheng Chang

AO Au Optronics: 7 patents #436 of 2,945Top 15%

IN Innolux: 3 patents #360 of 1,038Top 35%

CP Carux Technology Pte.: 3 patents #2 of 31Top 7%

CC Chicony Power Technology Co.: 3 patents #51 of 229Top 25%

NU Nxp Usa: 3 patents #546 of 2,066Top 30%

FS Freeescale Semiconductor: 2 patents #1,335 of 3,767Top 40%

NI National Health Research Institutes: 1 patents #131 of 318Top 45%

NU National Taiwan University: 1 patents #729 of 2,195Top 35%

TSMC: 1 patents #8,466 of 12,232Top 70%

CS Chi Mei Communication Systems: 1 patents #135 of 370Top 40%

CC Chicony Electronics Co.: 1 patents #88 of 174Top 55%

GC Good Way Technology Co.: 1 patents #11 of 17Top 65%

HC Hanlong Industrial Co.: 1 patents #11 of 14Top 80%

NU National Chiao Tung University: 1 patents #506 of 1,517Top 35%

📍 Tainan, AZ: #3 of 5 inventorsTop 60%

Overall (All Time): #142,280 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
7205169	Driving circuit for AMOLED display and driving method thereof	—	2007-04-17
7138964	Mobile unit with dual panel display	Chung-Wen Ko	2006-11-21