QG

Qing-Cao Gan

AT Agilent Technologies: 4 patents #41 of 850Top 5%
📍 Nanhu, CA: #2 of 29 inventorsTop 7%
Overall (2004): #12,449 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6787897 Wafer-level package with silicon gasket Frank S. Geefay, Ann Mattos, Domingo Figueredo 2004-09-07
6777263 Film deposition to enhance sealing yield of microcap wafer-level package with vias Richard C. Ruby, Frank S. Geefay, Andrew Thomas Barfknecht 2004-08-17
6777267 Die singulation using deep silicon etching Richard C. Ruby, Frank S. Geefay, Cheol Han, Andrew Thomas Barfknecht 2004-08-17
6763702 Method and apparatus for hermeticity determination and leak detection in semiconductor packaging Allen Chien, Frank S. Geefay, Cheol Han 2004-07-20