KR100241326B1 - 고출력 반도체 레이저에서의 활성층 구조 - Google Patents
고출력 반도체 레이저에서의 활성층 구조 Download PDFInfo
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- KR100241326B1 KR100241326B1 KR1019950041335A KR19950041335A KR100241326B1 KR 100241326 B1 KR100241326 B1 KR 100241326B1 KR 1019950041335 A KR1019950041335 A KR 1019950041335A KR 19950041335 A KR19950041335 A KR 19950041335A KR 100241326 B1 KR100241326 B1 KR 100241326B1
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- South Korea
- Prior art keywords
- active layer
- layer
- inp
- thin film
- inas
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- 239000004065 semiconductor Substances 0.000 title abstract description 20
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims abstract description 19
- 239000010409 thin film Substances 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 6
- 229910000673 Indium arsenide Inorganic materials 0.000 claims 2
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 claims 2
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 abstract description 17
- 238000007796 conventional method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910004205 SiNX Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- 238000005424 photoluminescence Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- Semiconductor Lasers (AREA)
Abstract
Description
Claims (3)
- n+-InP 기판 위에 p-InP 전류차단층, n-InP 전류차단층, p-InP 클래드층이 형성되고, InGaAsP 광도파층으로 둘러쌓이고 전류의 퍼짐을 방지하기 위해 매립되는 활성층으로 구성된 고출력 반도체 레이저에 있어서, 상기 활성층은 양자 우물층인 (InAs)m(GaAs)m단주기 초격자 박막으로 형성된 것을 특징으로 하는 고출력 반도체 레이저에서의 활성층 구조.
- 제1항에 있어서, 상기 활성층은 (InAs)m(GaAs)n(m,n〈6) 단주기 초격자 박막으로 형성된 것을 특징으로 하는 고출력 반도체 레이저에서의 활성층 구조.
- 제1항에 있어서, 상기 활성층은 수 %이상의 격자부정합도를 가지는 이종접합구조가 스트레인 보상에 의해 형성된 것을 특징으로 하는 고출력 반도체 레이저에서의 활성층 구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950041335A KR100241326B1 (ko) | 1995-11-14 | 1995-11-14 | 고출력 반도체 레이저에서의 활성층 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950041335A KR100241326B1 (ko) | 1995-11-14 | 1995-11-14 | 고출력 반도체 레이저에서의 활성층 구조 |
Publications (1)
Publication Number | Publication Date |
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KR100241326B1 true KR100241326B1 (ko) | 2000-02-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019950041335A KR100241326B1 (ko) | 1995-11-14 | 1995-11-14 | 고출력 반도체 레이저에서의 활성층 구조 |
Country Status (1)
Country | Link |
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KR (1) | KR100241326B1 (ko) |
-
1995
- 1995-11-14 KR KR1019950041335A patent/KR100241326B1/ko not_active IP Right Cessation
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