Selective Wetting Technique for Fabrication of Color Filters

  • Hong, Jong-Ho (School of Electrical Engineering, Seoul National University) ;
  • Li, Hongmei (School of Electrical Engineering, Seoul National University) ;
  • Na, Yu-Jin (School of Electrical Engineering, Seoul National University) ;
  • Lee, Sin-Doo (School of Electrical Engineering, Seoul National University)
  • Published : 2009.10.12

Abstract

We report on a new method of fabricating color filters based on selective wetting of color inks. The reversible formation of a hydrophobic layer provides sequential generation and protection of successive color filter patterns through a simple coating process. The transmittance and geometrical properties of the fabricated color filter were described.

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