KR100940530B1 - 실리콘 광소자 제조방법 및 이에 의해 제조된 실리콘광소자 및 이를 적용한 화상 입력 및/또는 출력장치 - Google Patents
실리콘 광소자 제조방법 및 이에 의해 제조된 실리콘광소자 및 이를 적용한 화상 입력 및/또는 출력장치 Download PDFInfo
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 183
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
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- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
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- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (25)
- 실리콘에 기반을 둔 n형 또는 p형의 기판을 준비하는 단계와;상기 기판의 표면에 에칭에 의해 극소 결함(microdefect) 패턴을 인위적으로 형성하는 단계와;상기 극소 결함 패턴 상에 개구를 가지는 제어막을 형성하는 단계와;기판과의 p-n 접합 부위에서 양자 구속 효과에 의해 광전 변환 효과를 나타내어 발광이나 수광이 일어나도록, 상기 기판의 극소 결함 패턴이 형성된 면에 상기 개구를 통하여 상기 기판과 반대형으로 도핑 영역을 형성하는 단계;를 포함하는 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제1항에 있어서, 상기 극소 결함 패턴을 형성하는 단계는;상기 기판 표면에 마스크층을 형성하는 단계와;상기 마스크층에 구멍 패턴을 형성하는 단계와;에칭 공정에 의해, 상기 마스크층의 구멍에 대응하는 기판 부분이 에칭되도록 하여, 상기 기판 표면에 극소 결함 패턴을 인위적으로 형성시키는 단계와;상기 마스크층을 제거하는 단계;를 포함하는 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제2항에 있어서, 단일 프로브 또는 복수개가 어레이로 배열된 멀티 프로브를 사용하여, 상기 마스크층에 구멍 패턴을 형성하는 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제3항에 있어서, 상기 프로브는 AFM 프로브인 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제1항에 있어서, 상기 제어막은 상기 도핑 영역이 상기 기판과의 p-n 접합 부위에서 양자 구속 효과에 의해 광전 변환 효과를 나타내는 도핑 깊이로 형성되도록 하는 실리콘 산화막인 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제1항에 있어서, 상기 도핑 영역에 전기적으로 연결 가능하게 상기 기판에 제1 및 제2전극을 형성하는 단계;를 더 포함하는 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제1항에 있어서, 상기 도핑 영역은 도판트의 비평형 확산에 의해 형성되는 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제1항에 있어서, 도핑 영역 형성후에 상기 제어막은 선택적으로 제거되는 것 을 특징으로 하는 실리콘 광소자 제조방법.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 극소 결함의 주기는 발광이나 수광이 일어나는 광의 파장에 대응하도록 된 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제9항에 있어서, 상기 극소 결함 패턴은 단일 주기로 형성되어, 단일 파장의 광을 발광이나 수광하도록 된 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제10항에 있어서, 극소 결함 패턴 상에 복수의 개구를 갖는 제어막을 형성하고, 이 개구를 통해 복수의 도핑 영역을 형성하여, 복수의 실리콘 광소자 어레이를 얻을 수 있는 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제9항에 있어서, 상기 극소 결함 패턴은 서로 주기가 다른 복수의 극소 결함 패턴 영역으로 이루어지고, 이에 대응되게 복수의 개구를 갖는 제어막을 형성하고, 이 개구를 통해 복수의 도핑 영역을 형성하여, 복수 파장의 광을 발광이나 수광하는 복수의 실리콘 광소자 어레이를 얻을 수 있는 것을 특징으로 하는 실리콘 광소자 제조방법.
- 제1항 내지 제8항 중 어느 한 항의 방법으로 제조된 실리콘 광소자.
- 제13항에 있어서, 상기 극소 결함 패턴의 주기는 발광이나 수광이 일어나는 광의 파장에 대응하도록 된 것을 특징으로 하는 실리콘 광소자.
- 제14항에 있어서, 상기 극소 결함 패턴은 단일 주기로 형성되어, 단일 파장의 광을 발광이나 수광하도록 된 것을 특징으로 하는 실리콘 광소자.
- 제14항에 있어서, 상기 극소 결함 패턴은 서로 주기가 다른 복수 극소 결함 패턴 영역으로 이루어지고, 이에 대응되게 복수의 개구를 가지도록 제어막이 형성되고, 이 개구를 통해 복수의 도핑 영역을 형성하여, 복수 파장의 광을 발광이나 수광하도록 된 복수의 실리콘 광소자 어레이로 된 것을 특징으로 하는 실리콘 광소자.
- 제13항에 있어서, 도핑 영역 형성 후에 상기 제어막은 선택적으로 제거 가능한 것을 특징으로 하는 실리콘 광소자.
- 실리콘에 기반을 둔 n형 또는 p형의 기판에 화상을 입력이나 출력할 수 있는 실리콘 광소자가 이차원 어레이로 배열되어 이루어진 실리콘 광소자 패널;을 구비하며,상기 실리콘 광소자는,상기 기판의 표면에 에칭에 의해 인위적으로 형성된 극소 결함(microdefect) 패턴과;기판과의 p-n 접합 부위에서 양자 구속 효과에 의해 광전 변환 효과를 나타내어 발광이나 수광이 일어나도록, 상기 기판의 극소 결함 패턴이 형성된 면에 상기 기판과 반대형으로 도핑 형성된 도핑 영역;을 포함하는 것을 특징으로 하는 화상 입출력장치.
- 제18항에 있어서, 상기 극소 결함 패턴은,상기 기판 표면에 마스크층을 형성한 상태에서, 이 마스크층에 구멍 패턴을 형성하고, 에칭 공정에 의해, 상기 마스크층의 구멍에 대응하는 기판 부분을 에칭하여 형성되는 것을 특징으로 하는 화상 입출력장치
- 제18항에 있어서, 상기 극소 결함 패턴의 주기는 발광이나 수광이 일어나는 광의 파장에 대응하도록 된 것을 특징으로 하는 화상 입출력장치
- 제18항에 있어서, 화상 입력 및 화상 출력이 모두 가능하며, 화상 입력과 화상 출력이 서로 다른 실리콘 광소자를 통하여 이루어지도록 된 것을 특징으로 하는 화상 입출력장치.
- 제18항에 있어서, 화상 입력 및 화상 출력이 모두 가능하며, 화상 입력과 화상 출력이 동일 실리콘 광소자를 통하여 이루어지도록 된 것을 특징으로 하는 화상 입출력장치
- 제18항에 있어서, 상기 기판에는 실리콘 광소자 패널로부터 각 화소별 화상의 입력이나 출력 동작이 가능하도록 전극이 패터닝된 것을 특징으로 하는 화상 입출력장치.
- 제18항 내지 제23항 중 어느 한 항에 있어서, 상기 실리콘 광소자 패널에는 각 화소당 세 개 이상의 실리콘 광소자가 위치되는 것을 특징으로 하는 화상 입출력장치.
- 제24항에 있어서, 각 화소에 위치되는 세 개 이상의 실리콘 광소자는 서로 다른 파장의 광을 발광이나 수광하도록, 서로 다른 주기의 극소 결함 패턴을 가져, 칼라 화상을 구현할 수 있도록 된 것을 특징으로 하는 화상 입출력장치.
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CNB2004100074266A CN100346486C (zh) | 2003-01-17 | 2004-01-17 | 硅光电器件及其制造方法以及图像输入和/或输出设备 |
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US11/335,503 US7754508B2 (en) | 2002-01-10 | 2006-01-20 | Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device |
US11/350,751 US7750353B2 (en) | 2002-01-10 | 2006-02-10 | Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device |
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US20060115916A1 (en) | 2006-06-01 |
US20120161159A9 (en) | 2012-06-28 |
US8354286B2 (en) | 2013-01-15 |
US20060252171A1 (en) | 2006-11-09 |
US20040227140A1 (en) | 2004-11-18 |
KR20040066258A (ko) | 2004-07-27 |
US7754508B2 (en) | 2010-07-13 |
CN1519957A (zh) | 2004-08-11 |
CN100346486C (zh) | 2007-10-31 |
US7750353B2 (en) | 2010-07-06 |
JP2004228578A (ja) | 2004-08-12 |
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