$Co_2$ Laser Annealed SOI-PIN Photodiode Fabrication and its Electrical Characteristics

$Co_2$ 레이저로 열처리된 SOI-PIN Photodiode의 제작 및 전기적 특성

  • 장선호 (금성반도체(주)) ;
  • 김기홍 (서강대학교 전자공학과) ;
  • 안철 (서강대학교 전자공학과)
  • Published : 1988.09.01

Abstract

PIN-Photodiodes were fabricated with CO2 laser annealed SOI and their electric characteristics were measured. Dark current decreased and photocurrent-dark current ratio increased as the grain size of polycrystalline silicon in intrinsic region increased. In case of the largest grain, 10-20um, dark current was 30 n A (at - 4V) and photocurrent was proportional to light intensity.

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