KR100984433B1 - 반도체 발광 소자 및 그 제조 방법 - Google Patents
반도체 발광 소자 및 그 제조 방법 Download PDFInfo
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- KR100984433B1 KR100984433B1 KR1020087031739A KR20087031739A KR100984433B1 KR 100984433 B1 KR100984433 B1 KR 100984433B1 KR 1020087031739 A KR1020087031739 A KR 1020087031739A KR 20087031739 A KR20087031739 A KR 20087031739A KR 100984433 B1 KR100984433 B1 KR 100984433B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 109
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 15
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 15
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 13
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 11
- 229910052737 gold Inorganic materials 0.000 claims abstract description 4
- 238000005530 etching Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000000052 comparative effect Effects 0.000 description 16
- 238000005259 measurement Methods 0.000 description 15
- 239000000758 substrate Substances 0.000 description 9
- 238000005304 joining Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
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Abstract
Description
Claims (4)
- n형 반도체층 및 p형 반도체층과,상기 n형 반도체층 및 상기 p형 반도체층 사이에 끼워진 활성층과,상기 n형 반도체층과 접하는 n측 전극과,상기 p형 반도체층과 접하는 p측 전극과,상기 n형 반도체층 및 상기 p형 반도체층을 덮고, 또한 상기 n측 전극 및 상기 p측 전극의 일부씩을 노출시키는 절연층을 구비하는 반도체 발광 소자로서,상기 n측 전극은, Al로 이루어지고 또한 상기 n형 반도체층과 접하는 제1층과, 이 제1층 위에 형성되고, 또한 Ni, W, Zr 및 Pt 중 어느 하나로 이루어지는 제2층에 의해 구성되어 있고,상기 p측 전극은, Au로 이루어지고 또한 상기 p형 반도체층과 접하는 제1층과, 이 제1층 위에 형성되고, 또한 Ni, W, Zr 및 Pt 중 어느 하나로 이루어지는 제2층에 의해 구성되어 있는 반도체 발광 소자.
- 제1항에 있어서,상기 n측 전극에 접하는 배선을 더 구비하는 구성에서, 이 배선은, 제1층과 이 제1층 위에 형성된 제2층을 포함하고 있고, 상기 배선의 상기 제1층은, 상기 n측 전극의 상기 제2층에 접함과 함께, 상기 n측 전극의 상기 제2층과 동일한 재질 로 이루어지고, 상기 배선의 상기 제2층은 Au로 이루어지는 반도체 발광 소자.
- 제1항에 있어서,상기 p측 전극에 접하는 배선을 더 구비하는 구성에서, 이 배선은, 제1층과 이 제1층 위에 형성된 제2층을 포함하고 있고, 상기 배선의 상기 제1층은, 상기 p측 전극의 상기 제2층에 접함과 함께, 상기 p측 전극의 상기 제2층과 동일한 재질로 이루어지고, 상기 배선의 상기 제2층은 Au로 이루어지는 반도체 발광 소자.
- n형 반도체층과, p형 반도체층과, 이들 n형 반도체층 및 p형 반도체층 사이에 끼워진 활성층을 구비하는 반도체 발광 소자의 제조 방법으로서,상기 n형 반도체층과 접하는 n측 전극을 형성하고,상기 p형 반도체층과 접하는 p측 전극을 형성하고,상기 n형 반도체층, 상기 p형 반도체층, 상기 n측 전극 및 상기 p측 전극을 덮는 절연층을 형성하고,상기 절연층에 대하여 에칭을 실시함으로써, 상기 n측 전극 및 상기 p측 전극의 일부씩을 노출시키는, 각 공정을 포함하고 있고,상기 n측 전극의 형성은, 상기 n형 반도체층 위에 Al로 이루어지는 제1층을 형성하고, 또한 이 제1층 위에 Ni, W, Zr 및 Pt 중 어느 하나로 이루어지는 제2층을 형성함으로써 행해지고, 상기 p측 전극의 형성은, 상기 p형 반도체층 위에 Au로 이루어지는 제1층을 형성하고, 또한 이 제1층 위에 Ni, W, Zr 및 Pt 중 어느 하나 로 이루어지는 제2층을 형성함으로써 행해지는 반도체 발광 소자의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006184331A JP5008911B2 (ja) | 2006-07-04 | 2006-07-04 | 半導体発光素子およびその製造方法 |
JPJP-P-2006-184331 | 2006-07-04 | ||
PCT/JP2007/063291 WO2008004545A1 (fr) | 2006-07-04 | 2007-07-03 | Élément à semiconducteur électroluminescent et son procédé de fabrication |
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Publication Number | Publication Date |
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KR20090015998A KR20090015998A (ko) | 2009-02-12 |
KR100984433B1 true KR100984433B1 (ko) | 2010-09-30 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020087031739A KR100984433B1 (ko) | 2006-07-04 | 2007-07-03 | 반도체 발광 소자 및 그 제조 방법 |
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US (1) | US8101963B2 (ko) |
JP (1) | JP5008911B2 (ko) |
KR (1) | KR100984433B1 (ko) |
CN (1) | CN101479861B (ko) |
TW (1) | TW200818550A (ko) |
WO (1) | WO2008004545A1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2010040894A (ja) * | 2008-08-07 | 2010-02-18 | Rohm Co Ltd | 半導体装置および半導体装置の製造方法 |
US7939839B2 (en) * | 2008-09-11 | 2011-05-10 | Bridgelux, Inc. | Series connected segmented LED |
KR20100076083A (ko) | 2008-12-17 | 2010-07-06 | 서울반도체 주식회사 | 복수개의 발광셀들을 갖는 발광 다이오드 및 그것을 제조하는 방법 |
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JP5008911B2 (ja) | 2012-08-22 |
US8101963B2 (en) | 2012-01-24 |
TW200818550A (en) | 2008-04-16 |
CN101479861B (zh) | 2010-12-08 |
WO2008004545A1 (fr) | 2008-01-10 |
US20090256170A1 (en) | 2009-10-15 |
KR20090015998A (ko) | 2009-02-12 |
TWI350013B (ko) | 2011-10-01 |
CN101479861A (zh) | 2009-07-08 |
JP2008016537A (ja) | 2008-01-24 |
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