KR100462425B1 - 3족-5족화합물반도체 및 광 방출 장치 - Google Patents
3족-5족화합물반도체 및 광 방출 장치 Download PDFInfo
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- KR100462425B1 KR100462425B1 KR1019960058241A KR19960058241A KR100462425B1 KR 100462425 B1 KR100462425 B1 KR 100462425B1 KR 1019960058241 A KR1019960058241 A KR 1019960058241A KR 19960058241 A KR19960058241 A KR 19960058241A KR 100462425 B1 KR100462425 B1 KR 100462425B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 72
- 150000001875 compounds Chemical class 0.000 title claims abstract description 68
- 239000013078 crystal Substances 0.000 claims abstract description 80
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 239000010410 layer Substances 0.000 claims description 385
- 238000000034 method Methods 0.000 claims description 39
- 239000000945 filler Substances 0.000 claims description 38
- 239000011241 protective layer Substances 0.000 claims description 26
- 239000012535 impurity Substances 0.000 claims description 22
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910052793 cadmium Inorganic materials 0.000 claims description 4
- 239000012808 vapor phase Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- 239000011777 magnesium Substances 0.000 description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- 239000010408 film Substances 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 239000012159 carrier gas Substances 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 229910021529 ammonia Inorganic materials 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000295 emission spectrum Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- RHUYHJGZWVXEHW-UHFFFAOYSA-N 1,1-Dimethyhydrazine Chemical compound CN(C)N RHUYHJGZWVXEHW-UHFFFAOYSA-N 0.000 description 2
- MGYGFNQQGAQEON-UHFFFAOYSA-N 4-tolyl isocyanate Chemical compound CC1=CC=C(N=C=O)C=C1 MGYGFNQQGAQEON-UHFFFAOYSA-N 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical compound CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 description 1
- PZSLBEBPSAVGIQ-UHFFFAOYSA-N C(=C)C[Mg]C1C=CC=C1 Chemical compound C(=C)C[Mg]C1C=CC=C1 PZSLBEBPSAVGIQ-UHFFFAOYSA-N 0.000 description 1
- JORZFVHLVCTYPE-UHFFFAOYSA-N C(CC)C=1C(C=CC=1)([Mg])CCC Chemical compound C(CC)C=1C(C=CC=1)([Mg])CCC JORZFVHLVCTYPE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229910021480 group 4 element Inorganic materials 0.000 description 1
- 229910021476 group 6 element Inorganic materials 0.000 description 1
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- UIUXUFNYAYAMOE-UHFFFAOYSA-N methylsilane Chemical compound [SiH3]C UIUXUFNYAYAMOE-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 1
- OTRPZROOJRIMKW-UHFFFAOYSA-N triethylindigane Chemical compound CC[In](CC)CC OTRPZROOJRIMKW-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Classifications
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
-
- 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
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
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- Led Devices (AREA)
Abstract
Description
Claims (11)
- 발광층과 기질 사이에서 3개 이상의 층으로 구성된 접지층[당해 접지층을 구성하는 각각의 층은 화학식 InuGavAlwN의 3족-5족 화합물 반도체(단, 0≤u≤1, 0≤v≤1, 0≤w≤1, 및 u+v+w=1이다)이고, 당해 접지층 중의 하나 이상의 층은 이들과 접촉된 층보다 InN 혼합 결정비가 작은 2개의 층들 사이에 삽입되며, InN 혼합 결정비가 보다 작은 2개의 층들 사이에 삽입된 층의 InN 혼합 결정비는 상기 기질 측으로부터의 층과 접촉되어 있는 층의 InN 혼합 결정비보다 0.05 이상 더 크고, InN 혼합 결정비 보다 작은 2개의 층들 중에서 당해 기질 측에 있는 층과 당해 발광층과의 사이에 있는 하나 이상의 층은 n 형태의 불순물로 도핑된다]을 가짐을 특징으로 하는, 당해 기질 위에 하나 이상의 발광층[당해 발광층은 화학식 InxGayAlzN의 3족-5족 화합물 반도체(단, 0<x≤1, 0≤y<1, 0≤z<1, 및 x+y+z=1이다)이고, 이와 접촉되어 있는 2개의 충진물 유입층들 사이에 삽입된다] 과 충진물 유입층[당해 충진물 유입층은 화학식 Inx'Gay'Alz'N의 3족-5족 화합물 반도체(단, 0≤x'≤1, 0≤y'≤1, 0≤z'≤1, 및 x'+y'+z'=1이다)이고, 당해 발광층보다 밴드 갭이 크다]을 포함하는 3족-5족 화합물 반도체.
- 제1항에 있어서, 접촉되어 있는 발광층을 샌드위치시키는 충진물 유입층들 중에서 상기 기질측의 충진물 유입층이, InN 혼합 결정비가 더 큰, 접촉되어 있는 층을 상기 접지층에 샌드위치시키는, InN 혼합 결정비가 더 적은 2개의 층들 중에서 상기 발광층 측의 층으로서도 작용하는 3족-5족 화합물 반도체.
- 제1항 또는 제2항에 있어서, 상기 n 형태의 불순물이 Si 및/또는 Ge이고, 당해 n 형태의 불순물의 농도가 1x1017cm-3 이상인 3족-5족 화합물 반도체.
- 제1항 또는 제2항에 있어서, 접지층에서 InN 혼합 결정비가 보다 적은 2개의 층들 사이에 삽입된 층의 두께가 5 내지 300Å의 범위인 3족-5족 화합물 반도체.
- 제1항 또는 제2항에 있어서, 3개 이상의 층들로 구성된 상기 접지층이 유기 금속 증기 상 적층 성장법에 따라 0.001 내지 0.8atm의 범위내의 압력하에서 성장시켜 수득한 3족-5족 화합물 반도체인 3족-5족 화합물 반도체.
- 제1항 또는 제2항에 있어서, 접지층 중의 하나 이상의 층이 이와 접촉되어 있는 층보다 InN 혼합 결정비가 작은 2개의 층들 사이에 샌드위치되고; InN 혼합 결정비가 보다 작은 2개의 층들 사이에 삽입된 층의 InN 혼합 결정비가 당해 기질측으로부터의 층과 접촉되어 있는 층의 InN 혼합 결정비보다 0.05 내지 0.3까지 큰 경우, 당해 층들 사이의 혼합 결정비의 차이와 InN 혼합 결정비가 보다 작은 2개의 층들 사이에 삽입된 층의 두께(Å)의 곱이 30 이하이고; InN 혼합 결정비가 보다 작은 2개의 층들 사이에 삽입된 층의 InN 혼합 결정비가 당해 기질 측으로부터의 층과 접촉되어 있는 층의 의 InN 혼합 결정비보다 0.3 이상 큰 경우, InN 혼합 결정비가 보다 작은 2개의 층들 사이에 삽입된 층의 두께가 100Å 이하인 3족-5족 화합물 반도체.
- 화학식 InaGabAlcN의 3족-5족 화합물 반도체(단, 0≤a<1, 0<b<1, 0.05≤c<1, 및 a+b+c=1이다)의 접지층, 당해 접지층보다 밴드 갭이 작은, 화학식 InxGayAlzN의 3족-5족 화합물 반도체(단, 0<x≤1, 0≤y<1, 0≤z<1, 및 x+y+z=1이다)의 발광층, 및 당해 발광층보다 밴드 갭이 큰 화학식 Ina'Gab'Alc'N의 3족-5족 화합물 반도체(단, 0≤a'<1, 0<b'≤1, 0≤c'<1, 및 a'+b'+c'=1이다)의 보호층이 각각 이 순서대로 적층 되고; 당해 발광층의 격자 상수가 당해 접지층의 격자 상수보다 크며; 압축 응력이 연결 방향으로 당해 발광층에 적용되는 구조를 포함하는 광 방출 장치.
- 제7항에 있어서, 접지층의 n 형태의 캐리어의 농도가 1x1016cm-3 내지 1x1021cm-3의 범위내인 광 방출 장치.
- 제7항에 있어서, 발광층의 필름 두께가 5 내지 90Å의 범위내인 광 방출 장치.
- 제7항 또는 제9항에 있어서, Si, Ge, Zn, Cd 및 Mg의 농도가 1x1019cm-3 이하인 광 방출 장치.
- 제7항 또는 제9항에 있어서, 접지층의 n 형태의 캐리어의 농도가 1×1016 내지 1×1021cm -3 의 범위내인 광 방출장치.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP95-307282 | 1995-11-27 | ||
| JP30728295 | 1995-11-27 | ||
| JP96-066248 | 1996-03-22 | ||
| JP23684596A JP3752739B2 (ja) | 1996-03-22 | 1996-09-06 | 発光素子 |
| JP96-236845 | 1996-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980023903A KR19980023903A (ko) | 1998-07-06 |
| KR100462425B1 true KR100462425B1 (ko) | 2005-04-28 |
Family
ID=66483749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960058241A Expired - Lifetime KR100462425B1 (ko) | 1995-11-27 | 1996-11-27 | 3족-5족화합물반도체 및 광 방출 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100462425B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100708107B1 (ko) * | 2000-12-19 | 2007-04-16 | 삼성전자주식회사 | 전기 광학적 특성이 개선된 반도체 광 방출 장치 및 그제조방법 |
-
1996
- 1996-11-27 KR KR1019960058241A patent/KR100462425B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980023903A (ko) | 1998-07-06 |
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