KR20070046161A - 발광소자 및 그 제조방법 - Google Patents
발광소자 및 그 제조방법 Download PDFInfo
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- KR20070046161A KR20070046161A KR1020077005200A KR20077005200A KR20070046161A KR 20070046161 A KR20070046161 A KR 20070046161A KR 1020077005200 A KR1020077005200 A KR 1020077005200A KR 20077005200 A KR20077005200 A KR 20077005200A KR 20070046161 A KR20070046161 A KR 20070046161A
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Abstract
Description
Claims (9)
- 기판 상에 질화물계 또는 산화물계 화합물 반도체의 기둥형상 결정을 형성시키고, 이 기둥형상 결정을 사용하여 반도체소자를 제조하는 방법으로,상기 기판 표면에 있어서, III족 원자와 질소 또는 II족 원자와 산소 원자의 공급비 및 결정의 성장온도를 제어하여, 기판 표면에 있어서의 가로방향에 대한 결정 성장을 억제하고, 기둥형상 결정을 c축방향으로 이방성을 가지게 하여 성장시키는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1항에 있어서, 기둥형상 결정이 소정의 높이로 성장한 시점에서, 이방성을 가지게 하여 기둥형상 결정을 성장시키는 모드에 대해서, 원료 원자와 질소 또는 산소 원자의 공급비 및 결정의 성장온도를 조정하여, 기둥형상 결정의 길이방향만의 이방성 성장이 아니라, 등방성 성장시키는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 기둥형상 결정의 성장 개시시에, 상기 기판 표면에 기둥형상 결정을 성장시키는 핵이 되는 도트를, 소정의 크기 및 밀도로 형성하는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 기둥형상 결정을 기판으로부터 분리하고, 다른 기판에 결합시키는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 기둥형상 결정 사이를 절연성 재료로 충전하는 것을 특징으로 하는 반도체소자의 제조방법.
- 기판과, 상기 기판 상에 소정의 밀도로 설치된, 빛 또는 전자기능을 갖는 디바이스 구조가 형성된 기둥형상 결정, 기둥형상 결정 상부에 형성된 2차원적으로 연속된 박막층을 갖는 것을 특징으로 하는 반도체소자.
- 제6항에 있어서, 상기 기둥형상 결정이 높이방향의 소정 위치에, 상기 디바이스 구조로서 기둥형상 결정과 상이한 재료의 반도체층으로 되는 기능성을 갖는 부위가 형성되어 있는 것을 특징으로 반도체소자.
- 제6항에 있어서, 상기 기둥형상 결정의 상부와 상기 박막층 사이에, c축방향에 대해 기둥형상 결정과 동일한 재료에 의한, 기둥형상 결정의 직경으로부터 서서히 넓어지는 반도체층이 형성되어 있는 것을 특징으로 하는 반도체소자.
- 제7항에 있어서, 상기 기둥형상 결정 사이에, 유전체로 되는 충전재료가 충전되어 있는 것을 특징으로 하는 반도체소자.
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EP (1) | EP1796180B1 (ko) |
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KR101464802B1 (ko) * | 2007-09-03 | 2014-11-24 | 가꼬호징 조찌가꾸잉 | Ⅰⅰⅰ족 질화물 구조체 및 ⅰⅰⅰ족 질화물 반도체 미세 주상 결정의 제조방법 |
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US9362717B2 (en) | 2016-06-07 |
EP1796180A4 (en) | 2011-03-02 |
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US20160254138A1 (en) | 2016-09-01 |
EP1796180A1 (en) | 2007-06-13 |
WO2006025407A1 (ja) | 2006-03-09 |
JP5280004B2 (ja) | 2013-09-04 |
US20070248132A1 (en) | 2007-10-25 |
KR101227724B1 (ko) | 2013-01-29 |
JPWO2006025407A1 (ja) | 2008-05-08 |
TW200614351A (en) | 2006-05-01 |
TWI500072B (zh) | 2015-09-11 |
TWI442456B (zh) | 2014-06-21 |
TW201330061A (zh) | 2013-07-16 |
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