Continuous Pretilt Control Using Heterogeneous Polyimide Mixture

  • Kim, Young-Ki (Dept. of Information Display Engineering, Hanyang University) ;
  • Gwag, Jin-Seog (Dept. of Institute of Information Display, Hanyang University) ;
  • Jo, Soo-In (Dept. of Electronics and Computer Engineering, Hanyang University) ;
  • Kim, Jae-Hoon (Dept. of Information Display Engineering, Hanyang University)
  • Published : 2008.10.13

Abstract

We proposed a technique controlling continuously pretilt angle in full range with high process margin. The proposed method is characterized by tuning thickness of heterogeneous polyimide (PI) layer that homeotropic PI is mixed with planar PIs.

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