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Yuan-Chang Chang — 2 Patents

TSMC: 2 patents #6,667 of 12,232Top 55%

Overall (All Time): #1,967,677 of 4,157,543Top 50%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10128103	Apparatus and process for wafer cleaning	—	2018-11-13
9211568	Clean function for semiconductor wafer scrubber	—	2015-12-15