Patent ID: 8552089
Filing Date: 2013-10-08
Classification: C09D,H01L

Abstract:
1. An ink composition for forming a light shielding film in an organic semiconductor device, the ink composition comprises: a black pigment; a resin component; a surface energy modifier; a quick-drying organic solvent having a vapor pressure at 20° C. of 11.3×10 a slow-drying organic solvent having a vapor pressure at 20° C. of less than 11.3×10 a mold releasing agent, wherein the resin component contains a solid resin that is in a solid state at 200° C. or less and a liquid resin that is in a liquid state at 10 to 50° C. at a ratio (solid resin/liquid resin) of 0.2 to 0.6 by mass.