KR100761673B1 - Ⅲ-ⅴ족 화합물 반도체 및 이의 제조방법 - Google Patents
Ⅲ-ⅴ족 화합물 반도체 및 이의 제조방법 Download PDFInfo
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- KR100761673B1 KR100761673B1 KR1020010015251A KR20010015251A KR100761673B1 KR 100761673 B1 KR100761673 B1 KR 100761673B1 KR 1020010015251 A KR1020010015251 A KR 1020010015251A KR 20010015251 A KR20010015251 A KR 20010015251A KR 100761673 B1 KR100761673 B1 KR 100761673B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 135
- 150000001875 compounds Chemical class 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000007261 regionalization Effects 0.000 claims description 2
- 239000013078 crystal Substances 0.000 description 73
- 230000007547 defect Effects 0.000 description 15
- 239000002994 raw material Substances 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000000758 substrate Substances 0.000 description 10
- 239000002585 base Substances 0.000 description 8
- 239000012159 carrier gas Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 229910021617 Indium monochloride Inorganic materials 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- APHGZSBLRQFRCA-UHFFFAOYSA-M indium(1+);chloride Chemical compound [In]Cl APHGZSBLRQFRCA-UHFFFAOYSA-M 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- RHUYHJGZWVXEHW-UHFFFAOYSA-N 1,1-Dimethyhydrazine Chemical compound CN(C)N RHUYHJGZWVXEHW-UHFFFAOYSA-N 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical compound CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 description 1
- KAXRWMOLNJZCEW-UHFFFAOYSA-N 2-amino-4-(2-aminophenyl)-4-oxobutanoic acid;sulfuric acid Chemical compound OS(O)(=O)=O.OC(=O)C(N)CC(=O)C1=CC=CC=C1N KAXRWMOLNJZCEW-UHFFFAOYSA-N 0.000 description 1
- KLSJWNVTNUYHDU-UHFFFAOYSA-N Amitrole Chemical compound NC1=NC=NN1 KLSJWNVTNUYHDU-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000004630 atomic force microscopy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- PNZJBDPBPVHSKL-UHFFFAOYSA-M chloro(diethyl)indigane Chemical compound [Cl-].CC[In+]CC PNZJBDPBPVHSKL-UHFFFAOYSA-M 0.000 description 1
- OWQWEJKPOUNPPG-UHFFFAOYSA-M chloro(dimethyl)gallane Chemical compound C[Ga](C)Cl OWQWEJKPOUNPPG-UHFFFAOYSA-M 0.000 description 1
- FOJZPLNOZUNMJO-UHFFFAOYSA-M chloro(dimethyl)indigane Chemical compound [Cl-].C[In+]C FOJZPLNOZUNMJO-UHFFFAOYSA-M 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 1
- 238000004627 transmission electron microscopy Methods 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
- -1 tungsten nitride Chemical class 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
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Abstract
Description
Claims (7)
- 화학식 InuGavAlwN(여기서, 0≤u≤1, 0≤v≤1, 0≤w≤1 및 u + v + w = 1)로 표시되는 제1의 III-V족 화합물 반도체 층,제1의 III-V족 화합물 반도체 층 위에 형성되며 제1의 III-V족 화합물 반도체와 다음의 제2의 III-V족 화합물 반도체와는 상이한 재료로 제조된 패턴 및화학식 InxGayAlzN(여기서, 0≤x≤1, 0≤y≤1, 0≤z≤1 및 x + y + z = 1)로 표시되는 제2의 III-V족 화합물 반도체 층을 포함하고,제2의 III-V족 화합물 반도체 층이 패턴의 개구부를 통하여 성장하며, 여기서 패턴 위에 공극이 형성되고, 제2의 화합물 반도체 층 중의 관통 전위가 공극에 의해 종단되는 III-V족 화합물 반도체.
- 제1의 III-V족 화합물 반도체 층의 표면과 평행한 표면 부분이 소실될 때까지, 제2의 III-V족 화합물 반도체 층을 패턴의 개구부를 통하여 성장시키는 제1 단계 및제2의 III-V족 화합물 반도체 층이 제1의 III-V족 화합물 반도체 층의 표면과 평행한 표면을 갖도록 성장 조건을 변경시키면서 제2의 III-V족 화합물 반도체 층을 계속 성장시켜 패턴 위에 공극을 형성시키는 제2 단계를 포함하는 제2의 III-V족 화합물 반도체 층의 형성방법을 포함하는, 제1항에 따르는 III-V족 화합물 반 도체의 제조방법.
- 제1의 III-V족 화합물 반도체 층의 표면과 평행한 표면이 소실될 때까지, 제2의 III-V족 화합물 반도체 층을 패턴의 개구부를 통하여 성장시키는 제1 단계 및제2의 III-V족 화합물 반도체 층이 (0001) 면과 (0001) 면에 수직인 파세트(facet)를 갖도록 성장 조건을 변화시키면서 제2의 III-V족 화합물 반도체 층을 계속 성장시켜 패턴 위에 공극을 형성시키는 제2 단계를 포함하는 제2의 III-V족 화합물 반도체 층의 형성방법을 포함하는, 제1항에 따르는 III-V족 화합물 반도체의 제조방법.
- 제1의 III-V족 화합물 반도체 층의 표면과 평행한 표면 부분이 소실될 때까지, 제2의 III-V족 화합물 반도체 층을 패턴의 개구부를 통하여 성장시키는 제1 단계,경사진 파세트만을 갖도록 제2의 III-V족 화합물 반도체 층을 계속 성장시키는 제2 단계 및제2의 III-V족 화합물 반도체 층이 제1의 III-V족 화합물 반도체 층의 표면과 평행한 표면을 갖도록 성장 조건을 변화시키면서 제2의 III-V족 화합물 반도체 층을 계속 성장시켜 패턴 위에 공극을 형성시키는 제3 단계를 포함하는 제2의 III-V족 화합물 반도체 층의 형성방법을 포함하는, 제1항에 따르는 III-V족 화합물 반도체의 제조방법.
- 제1의 III-V족 화합물 반도체 층의 표면과 평행한 표면 부분이 소실될 때까지, 제2의 III-V족 화합물 반도체 층을 패턴의 개구부를 통하여 성장시키는 제1 단계,경사진 파세트만을 갖도록 제2의 III-V족 화합물 반도체 층을 계속 성장시키는 제2 단계 및제2의 III-V족 화합물 반도체 층이 (0001) 면과 (0001) 면에 수직인 파세트를 갖도록 성장 조건을 변화시키면서 제2의 III-V족 화합물 반도체 층을 계속 성장시켜 패턴 위에 공극을 형성시키는 제3 단계를 포함하는 제2의 III-V족 화합물 반도체 층의 형성방법을 포함하는, 제1항에 따르는 III-V족 화합물 반도체의 제조방법.
- 패턴의 형성과 III-V족 화합물 반도체의 재성장을 포함하는 공정을 제1항에 따르는 III-V족 화합물 반도체 층 위에서 1회 이상 수행하여 수득한 III-V족 화합물 반도체.
- 제2항 또는 제4항에 있어서, 제1의 III-V족 화합물 반도체 층의 표면과 평행한 제2의 III-V족 화합물 반도체 층의 표면이 (0001) 면인 III-V족 화합물 반도체의 제조방법.
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