KR102462718B1 - 반도체 소자 - Google Patents
반도체 소자 Download PDFInfo
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- KR102462718B1 KR102462718B1 KR1020180048824A KR20180048824A KR102462718B1 KR 102462718 B1 KR102462718 B1 KR 102462718B1 KR 1020180048824 A KR1020180048824 A KR 1020180048824A KR 20180048824 A KR20180048824 A KR 20180048824A KR 102462718 B1 KR102462718 B1 KR 102462718B1
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- 238000000034 method Methods 0.000 claims description 30
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- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 7
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- 238000005530 etching Methods 0.000 description 36
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 30
- 238000012546 transfer Methods 0.000 description 18
- 229910052738 indium Inorganic materials 0.000 description 17
- 239000000463 material Substances 0.000 description 15
- 239000011787 zinc oxide Substances 0.000 description 15
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 239000002019 doping agent Substances 0.000 description 12
- VRIVJOXICYMTAG-IYEMJOQQSA-L iron(ii) gluconate Chemical compound [Fe+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O VRIVJOXICYMTAG-IYEMJOQQSA-L 0.000 description 9
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 6
- 229910019897 RuOx Inorganic materials 0.000 description 6
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 6
- 229910052733 gallium Inorganic materials 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- -1 SiNx Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
- 229910002704 AlGaN Inorganic materials 0.000 description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 3
- 229910018229 Al—Ga Inorganic materials 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- DZLPZFLXRVRDAE-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] Chemical compound [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] DZLPZFLXRVRDAE-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 3
- HRHKULZDDYWVBE-UHFFFAOYSA-N indium;oxozinc;tin Chemical compound [In].[Sn].[Zn]=O HRHKULZDDYWVBE-UHFFFAOYSA-N 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910052703 rhodium Inorganic materials 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 230000007723 transport mechanism Effects 0.000 description 3
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
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- 238000010168 coupling process Methods 0.000 description 2
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- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000004549 pulsed laser deposition Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910020781 SixOy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
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- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
Images
Classifications
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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
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
- H10H20/8316—Multi-layer electrodes comprising at least one discontinuous layer
-
- H01L33/387—
-
- H01L33/20—
-
- H01L33/30—
-
- 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
-
- 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
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- Led Devices (AREA)
Abstract
Description
도 2는 본 발명의 일 실시 예에 따른 반도체 소자의 평면도이고,
도 3a 내지 도 3b는 도 1의 홈이 발생하는 이유를 설명하기 위한 도면이고,
도 4는 도 1의 홈에 의해 반도체 소자가 파손되는 이유를 설명하기 위한 도면이고,
도 5는 본 발명의 다른 실시 예에 따른 반도체 소자의 단면도이고,
도 6a 내지 도 6e는 본 발명의 일 실시 예에 따른 반도체 소자 어레이 제조방법을 보여주는 도면이고,
도 7a 내지 도 7e는 본 발명의 일 실시 예에 따른 반도체 소자의 전사방법을 보여주는 도면이고,
도 8은 실시 예에 따른 반도체 소자가 전사된 디스플레이 장치의 개념도이다.
Claims (10)
- 제1 반도체층, 제2 반도체층, 및 상기 제1 반도체층과 상기 제2 반도체층 사이에 배치되는 활성층을 포함하는 반도체 구조물;
상기 제1 반도체층과 전기적으로 연결되는 제1전극; 및
상기 제2 반도체층과 전기적으로 연결되는 제2전극을 포함하고,
상기 반도체 구조물은 상기 제1 반도체층이 노출된 제1상부면, 상기 제2 반도체층이 배치된 제2상부면, 및 상기 제1상부면과 상기 제2상부면을 연결하는 경사면, 및 상기 제1상부면과 상기 경사면 사이에 형성되는 홈을 포함하고,
상기 홈의 깊이는 상기 제1상부면과 상기 제2상부면 사이의 수직 거리의 30% 이하이고,
상기 제1 반도체층은 상기 제1상부면으로 노출된 제1 서브 반도체층, 및 상기 제1 서브 반도체층 상에 배치된 제2 서브 반도체층을 포함하고,
상기 제1 서브 반도체층은 상기 제2 서브 반도체층보다 식각 속도가 빠른 반도체 소자.
- 제1항에 있어서,
상기 제1 서브 반도체층 및 상기 제2 서브 반도체층은 동일 식각 조건에서 식각 속도 차이가 30% 이하인 반도체 소자.
- 삭제
- 제2항에 있어서,
상기 제1 서브 반도체층은 GaAs를 포함하고,
상기 제2 서브 반도체층은 AlInP를 포함하는 반도체 소자.
- 제4항에 있어서,
상기 제1 서브 반도체층은 In을 더 포함하고,
상기 제1 서브 반도체층의 In 조성은 상기 제2 서브 반도체층의 In 조성 보다 높은 반도체 소자.
- 삭제
- 제1항에 있어서,
상기 반도체 구조물의 바닥면에서 상기 제2상부면까지의 제1 수직높이와 상기 반도체 구조물의 바닥면에서 상기 제1상부면까지의 제2 수직높이의 비는 1:0.6 내지 1:0.95인 반도체 소자.
- 제7항에 있어서,
상기 제1 수직높이와 상기 제2 수직높이의 차는 2㎛ 보다 작은 반도체 소자.
- 제1항에 있어서,
상기 경사면이 수평면과 이루는 제1각도는 상기 반도체 구조물의 측면과 상기 수평면이 이루는 제2각도보다 작은 반도체 소자.
- 제9항에 있어서,
상기 제1각도는 20° 내지 80°이고, 상기 제2각도는 70° 내지 90°인 반도체 소자.
Priority Applications (3)
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KR1020180048824A KR102462718B1 (ko) | 2018-04-27 | 2018-04-27 | 반도체 소자 |
US16/761,008 US11398581B2 (en) | 2017-11-02 | 2018-11-02 | Semiconductor device |
PCT/KR2018/013262 WO2019088763A1 (ko) | 2017-11-02 | 2018-11-02 | 반도체 소자 |
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KR1020180048824A KR102462718B1 (ko) | 2018-04-27 | 2018-04-27 | 반도체 소자 |
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KR20190124856A KR20190124856A (ko) | 2019-11-06 |
KR102462718B1 true KR102462718B1 (ko) | 2022-11-03 |
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Citations (1)
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KR100665284B1 (ko) * | 2005-11-07 | 2007-01-09 | 삼성전기주식회사 | 반도체 발광 소자 |
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KR102256632B1 (ko) * | 2015-01-21 | 2021-05-26 | 엘지이노텍 주식회사 | 발광 소자 및 이를 제조하는 전자 빔 증착 장치 |
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Payment date: 20221101 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration |