YL

Yih-Fang Liu

IT ITRI: 1 patents #5,197 of 9,619Top 55%
Overall (All Time): #3,839,843 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5270243 Dram peripheral circuit contact aspect ratio improvement process Hsiao-Chin Tuan 1993-12-14