Preparation and Optical Characteristic of Polymer waveguide

Polymer 광도파로 제작 및 특성

  • Kim, Seong-Ku (Korea Electronics Technology Institute(KETI)) ;
  • Jo, Jae-Chul (Dept.of Electroncs Eng., Chodang University) ;
  • Jung, Won-Jo (Dept.of Inform. &Televom.,Hanlyo University) ;
  • Park, Gye-Choon (Division of Electrical and Control Eng.., Mokpo Nat. University) ;
  • Kang, Seong-Jun (Division of Information Eng.,Mokpo Nat. University) ;
  • Lee, Jin (Division of Electrical and Control Eng.., Mokpo Nat. University)
  • 김성구 (전자부품연구원) ;
  • 조재철 (초당대 전자공학과) ;
  • 정운조 (한려대 전자공학과) ;
  • 박계춘 (목포대 전기공학과) ;
  • 강성준 (목포대 정보공학과) ;
  • 이진 (목포대 전기공학과)
  • Published : 1999.05.01

Abstract

A application possibility of photoresist flexible film for optical waveguide is proposed and described. The optical waveguide dimensions that is consists of Mach-zehnder interferometric and single channel waveguide based on the single-mode conditions in LiNbO$_3$ device was utilized and fabricated by wet etching technique. This Polymer material for core layer is SU-8/5O(Microchem.) and its refractive index from prism couping method was measured about 1.59 thickness about 10${\mu}{\textrm}{m}$ at wavelength 0.6328${\mu}{\textrm}{m}$. From the results, this work can show the possibility of fabricating a flexible optical waveguide in the field of integrated optics.

Keywords