KR100615122B1 - 반도체 발광소자 - Google Patents
반도체 발광소자 Download PDFInfo
- Publication number
- KR100615122B1 KR100615122B1 KR1019980026376A KR19980026376A KR100615122B1 KR 100615122 B1 KR100615122 B1 KR 100615122B1 KR 1019980026376 A KR1019980026376 A KR 1019980026376A KR 19980026376 A KR19980026376 A KR 19980026376A KR 100615122 B1 KR100615122 B1 KR 100615122B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- type
- light emitting
- type layer
- semiconductor
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 80
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 229910002601 GaN Inorganic materials 0.000 claims abstract description 17
- -1 gallium nitride compound Chemical class 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910003086 Ti–Pt Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 229910001020 Au alloy Inorganic materials 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 11
- 239000002019 doping agent Substances 0.000 description 8
- 238000005530 etching Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 229910002704 AlGaN Inorganic materials 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- 239000012495 reaction gas Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 3
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- AXAZMDOAUQTMOW-UHFFFAOYSA-N dimethylzinc Chemical compound C[Zn]C AXAZMDOAUQTMOW-UHFFFAOYSA-N 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 229910021478 group 5 element Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/025—Physical imperfections, e.g. particular concentration or distribution of impurities
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (4)
- 기판과, 그 기판상에 발광층을 형성하기 위해 n형층, 활성층 및 p형층을 포함하는 질화갈륨계 화합물반도체층이 적층되는 반도체 적층부와, 그 반도체 적층부의 n형층 및 p형층에 각각 전기적으로 접속해서 설치되는 n측 전극 및 p측 전극을 갖고, 상기 기판은, 상기 반도체 적층부 표면측에 상기 p형층과 전기적으로 접속해서 설치되고, 상기 p측 전극으로 되는 Al판으로 이루어지며, 상기 n형층은, 적어도 상기 활성층에 접속하는 제1층 및 상기 제1층의 캐리어 농도보다 큰 캐리어 농도를 갖는 제2층으로 이루어지며, 상기 반도체 적층부를 적층할 때의 기판을 전면적으로 제거하여 노출하는 상기 제2층의 표면의 일부에 상기 n측 전극이 Ti-Au합금 또는 Ti-Pt합금으로 형성되는 반도체 발광소자.
- 제1항에 있어서,상기한 n형층의 상기한 발광층측의 캐리어농도가 1×1018∼9×1018cm-3,상기한 n측 전극이 설치되는 n형층의 캐리어농도가 1×1019∼5×1019cm-3 인 반도체 발광소자.
- 제2항에 있어서,상기한 n형층의 상기한 발광층측의 캐리어농도가 1×1018∼3×1018cm-3인 반도체 발광소자.
- 절연 기판상에 발광층을 형성해야 할 제2의 n형층, 제1의 n형층, 활성층 및 p형층을 포함하는 질화갈륨계 화합물반도체층을 이 순서로 에피택셜 성장하고, 제2의 n형층의 캐리어 농도가 제1의 n형층의 캐리어 농도보다 크게 되도록 반도체 적층부를 형성하고,그 반도체 적층부의 표면측의 전면(全面)에 상기 p형층과 전기적으로 접속되도록 p측 전극으로 하는 금속판을 설치하고,상기 반도체 적층부를 적층할 때의 절연 기판을 연마에 의해 전부 제거함으로써, 상기 제2의 n형층을 노출시키고,상기 제2의 n형층의 노출면에 n측 전극을 형성하는 것을 특징으로 하는 반도체 발광소자의 제법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18485197A JP4119501B2 (ja) | 1997-07-10 | 1997-07-10 | 半導体発光素子 |
JP184851 | 1997-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990013507A KR19990013507A (ko) | 1999-02-25 |
KR100615122B1 true KR100615122B1 (ko) | 2007-04-25 |
Family
ID=16160424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980026376A KR100615122B1 (ko) | 1997-07-10 | 1998-07-01 | 반도체 발광소자 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6060730A (ko) |
JP (1) | JP4119501B2 (ko) |
KR (1) | KR100615122B1 (ko) |
DE (1) | DE19830838B4 (ko) |
TW (1) | TW437110B (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04270854A (ja) * | 1991-02-26 | 1992-09-28 | Hitachi Ltd | 空気調和機の制御方法 |
CA2298491C (en) * | 1997-07-25 | 2009-10-06 | Nichia Chemical Industries, Ltd. | Nitride semiconductor device |
JP3589000B2 (ja) * | 1997-12-26 | 2004-11-17 | 松下電器産業株式会社 | 窒化ガリウム系化合物半導体発光素子 |
US6841800B2 (en) | 1997-12-26 | 2005-01-11 | Matsushita Electric Industrial Co., Ltd. | Light-emitting device comprising a gallium-nitride-group compound-semiconductor |
DE10020464A1 (de) * | 2000-04-26 | 2001-11-08 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Halbleiterbauelement auf GaN-Basis |
DE10051465A1 (de) * | 2000-10-17 | 2002-05-02 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines Halbleiterbauelements auf GaN-Basis |
JP5523277B2 (ja) * | 2000-04-26 | 2014-06-18 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光半導体素子並びに発光性半導体素子の製造方法 |
JP2003532298A (ja) * | 2000-04-26 | 2003-10-28 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光半導体素子 |
WO2001084640A1 (de) * | 2000-04-26 | 2001-11-08 | Osram Opto Semiconductors Gmbh | LUMINESZENZDIODENCHIP AUF DER BASIS VON GaN UND VERFAHREN ZUM HERSTELLEN EINES LUMINESZENZDIODENBAUELEMENTS |
TWI292227B (en) * | 2000-05-26 | 2008-01-01 | Osram Opto Semiconductors Gmbh | Light-emitting-dioed-chip with a light-emitting-epitaxy-layer-series based on gan |
DE10040448A1 (de) * | 2000-08-18 | 2002-03-07 | Osram Opto Semiconductors Gmbh | Halbleiterchip und Verfahren zu dessen Herstellung |
US6611002B2 (en) * | 2001-02-23 | 2003-08-26 | Nitronex Corporation | Gallium nitride material devices and methods including backside vias |
JP3912044B2 (ja) * | 2001-06-06 | 2007-05-09 | 豊田合成株式会社 | Iii族窒化物系化合物半導体発光素子の製造方法 |
US20030198795A1 (en) * | 2002-04-17 | 2003-10-23 | Grant William K. | Modular material design system and method |
JP4233268B2 (ja) * | 2002-04-23 | 2009-03-04 | シャープ株式会社 | 窒化物系半導体発光素子およびその製造方法 |
CN101010812B (zh) * | 2004-08-31 | 2010-09-01 | 住友化学株式会社 | 在金属衬底上的GaN基发光器件 |
US7875474B2 (en) * | 2005-09-06 | 2011-01-25 | Show A Denko K.K. | Gallium nitride-based compound semiconductor light-emitting device and production method thereof |
JP2009105123A (ja) * | 2007-10-22 | 2009-05-14 | Showa Denko Kk | 発光ダイオードおよびその製造方法 |
DE102007057756B4 (de) * | 2007-11-30 | 2022-03-10 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung eines optoelektronischen Halbleiterkörpers |
JP5440674B1 (ja) * | 2012-09-18 | 2014-03-12 | ウシオ電機株式会社 | Led素子及びその製造方法 |
US9960127B2 (en) | 2016-05-18 | 2018-05-01 | Macom Technology Solutions Holdings, Inc. | High-power amplifier package |
US10134658B2 (en) | 2016-08-10 | 2018-11-20 | Macom Technology Solutions Holdings, Inc. | High power transistors |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06291367A (ja) * | 1993-04-02 | 1994-10-18 | Toyoda Gosei Co Ltd | 窒素−3族元素化合物半導体発光素子 |
JPH07202325A (ja) * | 1993-12-27 | 1995-08-04 | Toyoda Gosei Co Ltd | 窒化ガリウム系化合物半導体レーザダイオード |
JPH0936430A (ja) * | 1995-02-23 | 1997-02-07 | Nichia Chem Ind Ltd | 窒化物半導体発光素子 |
KR970030949A (ko) * | 1995-11-30 | 1997-06-26 | 아카사키 이사무 | 3족 질화물 반도체 발광소자 |
JPH09246670A (ja) * | 1996-03-04 | 1997-09-19 | Toyoda Gosei Co Ltd | 3族窒化物半導体発光素子 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2328905A1 (de) * | 1973-06-06 | 1974-12-12 | Siemens Ag | Verfahren zur herstellung von metallkontakten an galliumphosphid-lumineszenzdioden mit geringen absorptionsverlusten |
US5909040A (en) * | 1994-03-09 | 1999-06-01 | Kabushiki Kaisha Toshiba | Semiconductor device including quaternary buffer layer with pinholes |
US5838029A (en) * | 1994-08-22 | 1998-11-17 | Rohm Co., Ltd. | GaN-type light emitting device formed on a silicon substrate |
US5825052A (en) * | 1994-08-26 | 1998-10-20 | Rohm Co., Ltd. | Semiconductor light emmitting device |
JPH08255926A (ja) * | 1995-03-16 | 1996-10-01 | Rohm Co Ltd | 半導体発光素子およびその製法 |
EP0732754B1 (en) * | 1995-03-17 | 2007-10-31 | Toyoda Gosei Co., Ltd. | Light-emitting semiconductor device using group III nitride compound |
CN100350641C (zh) * | 1995-11-06 | 2007-11-21 | 日亚化学工业株式会社 | 氮化物半导体器件 |
US5981980A (en) * | 1996-04-22 | 1999-11-09 | Sony Corporation | Semiconductor laminating structure |
JP3644191B2 (ja) * | 1996-06-25 | 2005-04-27 | 住友電気工業株式会社 | 半導体素子 |
-
1997
- 1997-07-10 JP JP18485197A patent/JP4119501B2/ja not_active Expired - Lifetime
-
1998
- 1998-07-01 KR KR1019980026376A patent/KR100615122B1/ko not_active IP Right Cessation
- 1998-07-07 US US09/110,940 patent/US6060730A/en not_active Expired - Lifetime
- 1998-07-08 TW TW087111037A patent/TW437110B/zh not_active IP Right Cessation
- 1998-07-09 DE DE19830838A patent/DE19830838B4/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06291367A (ja) * | 1993-04-02 | 1994-10-18 | Toyoda Gosei Co Ltd | 窒素−3族元素化合物半導体発光素子 |
JPH07202325A (ja) * | 1993-12-27 | 1995-08-04 | Toyoda Gosei Co Ltd | 窒化ガリウム系化合物半導体レーザダイオード |
JPH0936430A (ja) * | 1995-02-23 | 1997-02-07 | Nichia Chem Ind Ltd | 窒化物半導体発光素子 |
KR970030949A (ko) * | 1995-11-30 | 1997-06-26 | 아카사키 이사무 | 3족 질화물 반도체 발광소자 |
JPH09246670A (ja) * | 1996-03-04 | 1997-09-19 | Toyoda Gosei Co Ltd | 3族窒化物半導体発光素子 |
Also Published As
Publication number | Publication date |
---|---|
JP4119501B2 (ja) | 2008-07-16 |
KR19990013507A (ko) | 1999-02-25 |
JPH1131842A (ja) | 1999-02-02 |
US6060730A (en) | 2000-05-09 |
TW437110B (en) | 2001-05-28 |
DE19830838A1 (de) | 1999-01-14 |
DE19830838B4 (de) | 2009-09-24 |
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