WL

Wei-Sheng Lei

Applied Materials: 6 patents #39 of 996Top 4%
Overall (2017): #17,598 of 506,227Top 4%
6
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9852997 Hybrid wafer dicing approach using a rotating beam laser scribing process and plasma etch process Jungrae Park, James S. Papanu, Brad Eaton, Ajay Kumar 2017-12-26
9768014 Wafer coating Jungrae Park, Prabhat Kumar, James S. Papanu, Brad Eaton, Ajay Kumar 2017-09-19
9721839 Etch-resistant water soluble mask for hybrid wafer dicing using laser scribing and plasma etch Mohammad Kamruzzaman Chowdhury, Brad Eaton, Ajay Kumar 2017-08-01
9620379 Multi-layer mask including non-photodefinable laser energy absorbing layer for substrate dicing by laser and plasma etch Mohammad Kamruzzaman Chowdhury, Todd Egan, Brad Eaton, Madhava Rao Yalamanchili, Ajay Kumar 2017-04-11
9601375 UV-cure pre-treatment of carrier film for wafer dicing using hybrid laser scribing and plasma etch approach Brad Eaton, Jungrae Park, Ajay Kumar, James S. Papanu, Prabhat Kumar 2017-03-21
9583375 Water soluble mask formation by dry film lamination James S. Papanu, Brad Eaton, Ajay Kumar 2017-02-28