JL

Jefferson Lu

PT Promos Technologies: 2 patents #67 of 311Top 25%
Overall (All Time): #2,165,202 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6998277 Method of planarizing spin-on material layer and manufacturing photoresist layer Nien-Yu Tsai, Shu-Ching Yang 2006-02-14
6743726 Method for etching a trench through an anti-reflective coating Nien-Yu Tsai 2004-06-01