Journal of Sensor Science and Technology (센서학회지)
- Volume 1 Issue 2
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- Pages.183-194
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- 1992
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- 1225-5475(pISSN)
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- 2093-7563(eISSN)
Fabrication of Single-Crystal Silicon Microstructure by Anodic Reaction in HF Solution
HF 양극반응을 이용한 단결정 실리콘 미세구조의 제조
- Cho, Chan-Seob (Dept. of Electronics, Kyungpook Nat'l Univ.) ;
- Sim, Jun-Hwan (Dept. of Electronics, Kyungpook Nat'l Univ.) ;
- Lee, Seok-Soo (Dept. of Electronics, Kyungpook Nat'l Univ.) ;
- Lee, Jong-Hyun (Dept. of Electronics, Kyungpook Nat'l Univ.)
- Published : 1992.11.30
Abstract
Some silicon micromechanical structures useful in sensors and actuators have been fabricated by electropolishing or porous silicon formation technique by anodic reaction in HF solution. The microstructures were lightly doped single crystal silicon and the formation was isotropic independent of crystal directions. Porous silicon layer(PSL) was formed selectively in
실리콘 기판을 HF용액 내에서 양극반응을 시켜 electropolishing법 또는 PSL 형성법으로 센서와 actuator에 유용한 다양한 모양의 실리콘 미세 기계구조를 제조하였다. 미세구조는 시편의 결정면에 관계없이 형성되었으며, 저농도 도핑된 단결정 실리콘이다.
Keywords