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Chang Chao-Chia

WE Walsin Advanced Electronics: 3 patents #3 of 29Top 15%
Overall (All Time): #1,608,421 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6521485 Method for manufacturing wafer level chip size package Spencer Su, James Chyi Lai, Lin Chien-Tsun, Captain Chen, Allen Chen +2 more 2003-02-18
6459148 QFN semiconductor package Su Chun-Jen, Lin Chien-Tsun, Su Yu-Hsien, Tseng Ming-Hui 2002-10-01
6337510 Stackable QFN semiconductor package Su Chun-Jen, Lin Chien-Tsun, Su Yu-Hsien, Tseng Ming-Hui 2002-01-08