KR100329053B1 - 고발광효율을갖는반도체발광장치 - Google Patents
고발광효율을갖는반도체발광장치 Download PDFInfo
- Publication number
- KR100329053B1 KR100329053B1 KR1019970075496A KR19970075496A KR100329053B1 KR 100329053 B1 KR100329053 B1 KR 100329053B1 KR 1019970075496 A KR1019970075496 A KR 1019970075496A KR 19970075496 A KR19970075496 A KR 19970075496A KR 100329053 B1 KR100329053 B1 KR 100329053B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- impurity
- semiconductor
- base material
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/8242—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP characterised by the dopants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
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- Led Devices (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (3)
- 반도체 기판(1,11)에 의해 실질적으로 흡수되지 않는 파장의 광을 방출하는 발광층(4,14)이 상기 반도체 기판(1,11)과 격자 부정합의 상태로 반도체 기판(1,11)상에 형성된 반도체 발광장치에 있어서,상기 발광층의 기재 물질로서 사용된 반도체 물질이 발광 재결합 중심으로서 작용하는 하나 이상의 불순물로 도핑되고,제 1 불순물에 의해 형성된 도너 준위가 기재 물질로서 사용된 상기 반도체 물질의 전도대의 단부로부터 30 meV 내지 200 meV 범위내에 위치하고, 또 제 2 불순물에 의해 형성된 억셉터 준위가 기재 물질로서 사용된 상기 반도체 물질의 가전자대의 단부로부터 30 meV 내지 200 meV 범위 내에 위치하는 것을 특징으로 하는 반도체 발광장치 .
- 제 1항에 있어서, 발광층(4,14)이 도너 준위를 형성하는 제 1 불순물 및 억 셉터 준위를 형성하는 제 2 불순물을 포함하는 2종류의 불순물을 함유하는 반도체 발광장치.
- 기재물질인 AlGaInP 물질을 포함하는 발광층(4,14)이 GaP 기판(1,11)과 격자 부정합의 상태로 GaP 기판(1,11)상에 성장된 반도체 발광소자에 있어서,상기 발광층(4,14)의 기재 물질로 사용된 AlGaInP 물질은 도너 준위를 형성하는 제 1 불순물로서 질소, 산소, 셀렌, 황 또는 텔루륨으로 도핑되고 또 억셉터 준위를 형성하는 제 2 불순물로서 마그네슘, 아연 또는 카드뮴으로 도핑되는 것을 특징으로 하는 반도체 발광장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34108596A JP3643665B2 (ja) | 1996-12-20 | 1996-12-20 | 半導体発光素子 |
| JP96-341085 | 1996-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980064764A KR19980064764A (ko) | 1998-10-07 |
| KR100329053B1 true KR100329053B1 (ko) | 2002-08-27 |
Family
ID=18343119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970075496A Expired - Fee Related KR100329053B1 (ko) | 1996-12-20 | 1997-12-20 | 고발광효율을갖는반도체발광장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6081540A (ko) |
| JP (1) | JP3643665B2 (ko) |
| KR (1) | KR100329053B1 (ko) |
| CN (1) | CN1111913C (ko) |
| DE (1) | DE19756856B4 (ko) |
| TW (1) | TW350145B (ko) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW413972B (en) * | 1998-04-22 | 2000-12-01 | Matsushita Electric Industrial Co Ltd | Semiconductor laser device |
| EP1097481B1 (de) * | 1998-07-17 | 2004-03-31 | Infineon Technologies AG | Leistungshalbleiterbauelement für hohe sperrspannungen |
| US20010020703A1 (en) * | 1998-07-24 | 2001-09-13 | Nathan F. Gardner | Algainp light emitting devices with thin active layers |
| US20010047751A1 (en) | 1998-11-24 | 2001-12-06 | Andrew Y. Kim | Method of producing device quality (a1) ingap alloys on lattice-mismatched substrates |
| US6469314B1 (en) * | 1999-12-21 | 2002-10-22 | Lumileds Lighting U.S., Llc | Thin multi-well active layer LED with controlled oxygen doping |
| US6514782B1 (en) | 1999-12-22 | 2003-02-04 | Lumileds Lighting, U.S., Llc | Method of making a III-nitride light-emitting device with increased light generating capability |
| US6573537B1 (en) | 1999-12-22 | 2003-06-03 | Lumileds Lighting, U.S., Llc | Highly reflective ohmic contacts to III-nitride flip-chip LEDs |
| US6903376B2 (en) * | 1999-12-22 | 2005-06-07 | Lumileds Lighting U.S., Llc | Selective placement of quantum wells in flipchip light emitting diodes for improved light extraction |
| US6486499B1 (en) | 1999-12-22 | 2002-11-26 | Lumileds Lighting U.S., Llc | III-nitride light-emitting device with increased light generating capability |
| US6885035B2 (en) | 1999-12-22 | 2005-04-26 | Lumileds Lighting U.S., Llc | Multi-chip semiconductor LED assembly |
| JP2001291895A (ja) * | 2000-04-06 | 2001-10-19 | Sharp Corp | 半導体発光素子 |
| US6744798B2 (en) * | 2000-10-10 | 2004-06-01 | Agency Of Industrial Science And Technology | Surface-type light amplifer device and method of manufacture thereof |
| DE60136101D1 (de) * | 2001-02-09 | 2008-11-20 | Midwest Research Inst | Isoelektronische kodotierung |
| US6765232B2 (en) * | 2001-03-27 | 2004-07-20 | Ricoh Company, Ltd. | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system |
| US7180100B2 (en) * | 2001-03-27 | 2007-02-20 | Ricoh Company, Ltd. | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system |
| US7968362B2 (en) | 2001-03-27 | 2011-06-28 | Ricoh Company, Ltd. | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system |
| US6563142B2 (en) * | 2001-07-11 | 2003-05-13 | Lumileds Lighting, U.S., Llc | Reducing the variation of far-field radiation patterns of flipchip light emitting diodes |
| US6987286B2 (en) | 2002-08-02 | 2006-01-17 | Massachusetts Institute Of Technology | Yellow-green epitaxial transparent substrate-LEDs and lasers based on a strained-InGaP quantum well grown on an indirect bandgap substrate |
| TW577184B (en) * | 2002-12-26 | 2004-02-21 | Epistar Corp | Light emitting layer having voltage/resistance interdependent layer |
| US7528417B2 (en) * | 2003-02-10 | 2009-05-05 | Showa Denko K.K. | Light-emitting diode device and production method thereof |
| DE10329079B4 (de) * | 2003-06-27 | 2014-10-23 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Halbleiterbauelement |
| JP4154731B2 (ja) * | 2004-04-27 | 2008-09-24 | 信越半導体株式会社 | 発光素子の製造方法及び発光素子 |
| JP4092658B2 (ja) * | 2004-04-27 | 2008-05-28 | 信越半導体株式会社 | 発光素子の製造方法 |
| US20070096121A1 (en) * | 2005-10-28 | 2007-05-03 | Ni Ying C | Light emitting diode and method for manufacturing the same |
| JP4537936B2 (ja) * | 2005-10-31 | 2010-09-08 | 関西電力株式会社 | パワー半導体素子 |
| JP2008091862A (ja) * | 2006-09-08 | 2008-04-17 | Sharp Corp | 窒化物半導体発光素子および窒化物半導体発光素子の製造方法 |
| WO2012120798A1 (ja) * | 2011-03-09 | 2012-09-13 | 信越半導体株式会社 | 化合物半導体基板及び化合物半導体基板の製造方法並びに発光素子 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04257276A (ja) * | 1991-02-08 | 1992-09-11 | Mitsubishi Cable Ind Ltd | 半導体素子 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63226918A (ja) * | 1987-03-16 | 1988-09-21 | Shin Etsu Handotai Co Ltd | 燐化砒化ガリウム混晶エピタキシヤルウエ−ハ |
| JP2680762B2 (ja) * | 1991-12-25 | 1997-11-19 | シャープ株式会社 | 半導体発光素子 |
| JP3209786B2 (ja) * | 1992-04-09 | 2001-09-17 | シャープ株式会社 | 半導体発光素子 |
| JP2560963B2 (ja) * | 1993-03-05 | 1996-12-04 | 日亜化学工業株式会社 | 窒化ガリウム系化合物半導体発光素子 |
| JP2773597B2 (ja) * | 1993-03-25 | 1998-07-09 | 信越半導体株式会社 | 半導体発光装置及びその製造方法 |
| US6015719A (en) * | 1997-10-24 | 2000-01-18 | Hewlett-Packard Company | Transparent substrate light emitting diodes with directed light output |
-
1996
- 1996-12-20 JP JP34108596A patent/JP3643665B2/ja not_active Expired - Lifetime
-
1997
- 1997-12-18 US US08/992,635 patent/US6081540A/en not_active Expired - Lifetime
- 1997-12-18 TW TW086119212A patent/TW350145B/zh not_active IP Right Cessation
- 1997-12-19 DE DE19756856A patent/DE19756856B4/de not_active Expired - Lifetime
- 1997-12-20 CN CN97108578A patent/CN1111913C/zh not_active Expired - Fee Related
- 1997-12-20 KR KR1019970075496A patent/KR100329053B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04257276A (ja) * | 1991-02-08 | 1992-09-11 | Mitsubishi Cable Ind Ltd | 半導体素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19756856A1 (de) | 1998-07-02 |
| KR19980064764A (ko) | 1998-10-07 |
| JP3643665B2 (ja) | 2005-04-27 |
| TW350145B (en) | 1999-01-11 |
| CN1185663A (zh) | 1998-06-24 |
| CN1111913C (zh) | 2003-06-18 |
| DE19756856B4 (de) | 2008-06-26 |
| JPH10190052A (ja) | 1998-07-21 |
| US6081540A (en) | 2000-06-27 |
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