KR100436651B1 - 반도체 소자 - Google Patents
반도체 소자 Download PDFInfo
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- KR100436651B1 KR100436651B1 KR10-2001-7011850A KR20017011850A KR100436651B1 KR 100436651 B1 KR100436651 B1 KR 100436651B1 KR 20017011850 A KR20017011850 A KR 20017011850A KR 100436651 B1 KR100436651 B1 KR 100436651B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 101
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 209
- 239000011787 zinc oxide Substances 0.000 claims abstract description 113
- 239000000463 material Substances 0.000 claims abstract description 103
- 239000000758 substrate Substances 0.000 claims abstract description 90
- 239000011701 zinc Substances 0.000 claims description 22
- 229910052725 zinc Inorganic materials 0.000 claims description 15
- 239000011777 magnesium Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052793 cadmium Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052733 gallium Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 6
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 claims description 6
- 229910021478 group 5 element Inorganic materials 0.000 claims description 6
- 229910052738 indium Inorganic materials 0.000 claims description 5
- 229910052691 Erbium Inorganic materials 0.000 claims description 4
- 229910052689 Holmium Inorganic materials 0.000 claims description 4
- 229910052765 Lutetium Inorganic materials 0.000 claims description 4
- 229910052775 Thulium Inorganic materials 0.000 claims description 4
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 claims description 3
- PNHVEGMHOXTHMW-UHFFFAOYSA-N magnesium;zinc;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Zn+2] PNHVEGMHOXTHMW-UHFFFAOYSA-N 0.000 claims description 3
- 229910052706 scandium Inorganic materials 0.000 claims description 3
- UMJICYDOGPFMOB-UHFFFAOYSA-N zinc;cadmium(2+);oxygen(2-) Chemical compound [O-2].[O-2].[Zn+2].[Cd+2] UMJICYDOGPFMOB-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000010409 thin film Substances 0.000 abstract description 56
- 239000013078 crystal Substances 0.000 abstract description 43
- 230000005669 field effect Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 129
- 229910002601 GaN Inorganic materials 0.000 description 18
- 238000010897 surface acoustic wave method Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 229910052594 sapphire Inorganic materials 0.000 description 12
- 239000010980 sapphire Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 150000004767 nitrides Chemical class 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 239000010408 film Substances 0.000 description 7
- -1 group II oxide Substances 0.000 description 5
- 229910052787 antimony Inorganic materials 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 229910052701 rubidium Inorganic materials 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 3
- 229910052792 caesium Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910021472 group 8 element Inorganic materials 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004549 pulsed laser deposition Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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- H—ELECTRICITY
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
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- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
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- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
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- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/3211—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities
- H01S5/3214—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities comprising materials from other groups of the Periodic Table than the materials of the active layer, e.g. ZnSe claddings and GaAs active layer
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- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/347—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIBVI compounds, e.g. ZnCdSe- laser
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Abstract
Description
Claims (10)
- 기본 구조로 LnABO4와 LnAO3(BO)n(여기서 Ln: Sc, In, Lu, Yb, Tm, Ho, Er, Y와 같은 것으로부터 선택된 희토류 원소, A: Fe, Ga, 및 Al, B: Mn, Co, Fe, Zn, Cu, Mg, 및 Cd)로부터 선택된 하나를 포함하는 재료를 사용하는 기판; 및산화아연 ZnO, 산화마그네슘아연 MgxZn1-xO, 산화카드뮴아연 CdxZn1-xO, 산화카드뮴 CdO과 같은 Ⅱ족 산화물로부터 선택된 재료를 사용하여 상기 기판 상에서 형성된 반도체층;으로 이루어지는 것을 특징으로 하는 반도체 소자.
- 제1항에 있어서, 상기 기판의 재료로는,ScAlMgO4, ScAlZnO4, ScAlCoO4, ScAlMnO4, ScGaZnO4, 및 ScGaMgO4;ScAlZn3O6, ScAlZn4O7, 및 ScAlZn7O10;ScGaZn3O6, ScGaZn5O8, 및 ScGaZn7O10; 및ScFeZn2O5, ScFeZn3O6, 및 ScFeZn6O9;로 구성되는 군으로부터 선택된 하나의 재료가 사용되고, 상기 반도체층의 재료로는 ZnO가 사용되는 것을 특징으로 하는 반도체 소자.
- 제1항에 있어서, 상기 기판의 재료로는,ScAlO3(ZnO)n, ScFeO3(ZnO)n, ScGaO3(ZnO)n, InFeO3(ZnO)n, InGaO3(ZnO)n, InAlO3(ZnO)n, YbAlO3(ZnO)n, 및 LuAlO3(ZnO)n로 구성되는 군으로부터 선택된 하나의 재료가 사용되고, 상기 반도체층의 재료로는 ZnO가 사용되는 것을 특징으로 하는 반도체 소자.
- 기본 구조로 ScAlBeO4, ScBMgO4, ScBBeO4, 및 LnAO3(MgO)n(여기서, A: Fe, Ga, 및 Al)로부터 선택된 하나를 포함하는 재료를 사용하는 기판; 및GaN, AlN, InGaN, 및 AlInN로 구성되는 군으로부터 선택된 재료를 사용하여 상기 기판 상에서 형성되는 반도체층;으로 구성되는 것을 특징으로 하는 반도체 소자.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 기판과 상기 반도체층의 사이에, 상기 반도체층과 동일한 조성 또는 구조를 구비한 재료를 베이스(base)로 하고 약간의 불순물이 도핑되거나 또는 도핑되지 않는 절연성 재료를 사용하는 버퍼층을 더 포함하는 것을 특징으로 하는 반도체 소자.
- 제5항에 있어서, ZnO은 상기 반도체층으로 사용되고, 상기 버퍼층으로는 절연성 ZnO 또는 원자가 1을 취할 수 있는 원소 또는 Ⅴ족의 원소로 약간 도핑된 것과 같은 절연성 재료로부터 선택된 것이나 도핑되지 않은 순수한 절연성 ZnO를 포함하는 절연성 반도체가 사용되는 것을 특징으로 하는 반도체 소자.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 기본 구조로 상기 기판과 동일한 재료를 이용하여 형성된 절연층을 더 포함하는 것을 특징으로 하는 반도체 소자.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 베이스로서 상기 반도체층과 조성 또는 구조가 동일한 재료를 사용하여 상기 반도체층 상에 형성된 발광층, 및 베이스로서 상기 반도체층과 조성 또는 구조가 동일한 재료를 사용하여 상기 발광층 상에 형성되고, 그리고 상기 반도체층과는 다른 채널을 갖는 제2의 반도체층을 더 포함하는 것을 특징으로 하는 반도체 소자.
- 제8항에 있어서, 상기 발광층은 (Mg, Zn)O와 ZnO의 다층구조, (Zn, Cd)O와 ZnO의 다층구조, 및 (Mg, Zn)O와 (Zn, Cd)O의 다층구조로 이루어진 군으로부터 선택된 하나가 사용되는 것을 특징으로 하는 반도체 소자.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 반도체층은 절연성 반도체이고, 입력 및 출력 전극이 상기 반도체층 상에서 더 형성되고, 그리고 필터 특성이 제공되는 것을 특징으로 하는 반도체 소자.
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JP08204399A JP3423896B2 (ja) | 1999-03-25 | 1999-03-25 | 半導体デバイス |
JPJP-P-1999-00082043 | 1999-03-25 | ||
PCT/JP2000/001736 WO2000059039A1 (en) | 1999-03-25 | 2000-03-22 | Semiconductor device |
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EP (1) | EP1172858A4 (ko) |
JP (1) | JP3423896B2 (ko) |
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JP2000277534A (ja) | 2000-10-06 |
TW483147B (en) | 2002-04-11 |
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