Summa, Additon & Ashe, P.A.
Photosensitive resin composition for pad protective layer, and method for making image sensor using the same
The present invention provides a photosensitive resin composition for a pad protective layer that includes (A) an alkali soluble resin, (B) a reactive unsaturated compound, (C) a photoinitiator, and (D) a solvent. The (A) alkali soluble resin includes a copolymer including about 5 to about 50 wt % of a unit having the Chemical Formula 1, about 1 to about 25 wt % of a unit having the Chemical Formula 2, and about 45 to about 90 wt % of a unit having the Chemical Formula 3, and a method of making an image sensor using the photosensitive resin composition.
Cheil Industries Inc.
G
G03F
inventional
Seul-Young Jae-Hyun Kwen-Woo Jong-Seob Kil-Sung O-Bum Eui-June Chang-Min Jung-Sik Jung-Hyun Tu-Won
Jeong Kim Han Kim Lee Kwon Jeong Lee Choi Cho Chang