KR102462717B1 - 발광소자 - Google Patents
발광소자 Download PDFInfo
- Publication number
- KR102462717B1 KR102462717B1 KR1020150124094A KR20150124094A KR102462717B1 KR 102462717 B1 KR102462717 B1 KR 102462717B1 KR 1020150124094 A KR1020150124094 A KR 1020150124094A KR 20150124094 A KR20150124094 A KR 20150124094A KR 102462717 B1 KR102462717 B1 KR 102462717B1
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- South Korea
- Prior art keywords
- layer
- semiconductor layer
- light emitting
- electrode
- disposed
- Prior art date
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- 239000004065 semiconductor Substances 0.000 claims abstract description 89
- 238000000605 extraction Methods 0.000 claims abstract description 34
- 238000002161 passivation Methods 0.000 claims abstract description 15
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 16
- 229910001923 silver oxide Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 154
- 239000000758 substrate Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910002704 AlGaN Inorganic materials 0.000 description 7
- 239000002019 doping agent Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 3
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910005540 GaP Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 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
- MHYQBXJRURFKIN-UHFFFAOYSA-N C1(C=CC=C1)[Mg] Chemical compound C1(C=CC=C1)[Mg] MHYQBXJRURFKIN-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- H01L33/44—
-
- H01L33/36—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- Led Devices (AREA)
Abstract
Description
도 2a 내지 도 2g는 실시예에 따른 발광소자의 제작공정 순서를 나타내는 도면이다.
도 3은 제2 실시예에 따른 발광소자를 나타내는 단면도이다.
도 4는 제2 실시예에 따른 발광소자가 기판에 연결된 단면도이다.
110a : 제1 반도체층 100b : 활성층
100c : 제2 반도체층 120 : 제1 전극
130 : 제2 전극 140 : 패시베이션층
150 : 제1 광추출층 155 : 제2 광추출층
Claims (7)
- 제1 반도체층, 활성층 및 제2 반도체층이 적층된 발광 구조물;
상기 제1 반도체층에 배치되는 제1 전극;
상기 제2 반도체층에 배치되는 제2 전극;
상기 제2 전극이 노출되도록 상기 제1 전극의 상면 전체와 상기 제1 반도체층 상에 배치되는 패시베이션층; 및
상기 패시베이션층 상에 배치되는 제2 광추출층;을 포함하고,
상기 제2 반도체층과 상기 제2 전극의 계면 사이에 제1 광추출층이 배치되고,
상기 제2 광추출층 상에 상기 제2 전극이 연장되어 배치되는 발광소자. - 제1 항에 있어서,
상기 제1 광추출층은 산화은(AgO)을 포함하는 발광소자. - 삭제
- 제1 항에 있어서,
상기 제2 광추출층은 산화은(AgO)을 포함하는 발광소자. - 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150124094A KR102462717B1 (ko) | 2015-09-02 | 2015-09-02 | 발광소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150124094A KR102462717B1 (ko) | 2015-09-02 | 2015-09-02 | 발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170027461A KR20170027461A (ko) | 2017-03-10 |
KR102462717B1 true KR102462717B1 (ko) | 2022-11-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020150124094A KR102462717B1 (ko) | 2015-09-02 | 2015-09-02 | 발광소자 |
Country Status (1)
Country | Link |
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KR (1) | KR102462717B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101358620B1 (ko) * | 2011-07-12 | 2014-02-04 | 가부시끼가이샤 도시바 | 반도체 발광 소자 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100611157B1 (ko) * | 2003-11-29 | 2006-08-09 | 삼성에스디아이 주식회사 | 유기전계발광소자 및 그의 제조방법 |
KR20130011767A (ko) * | 2011-07-22 | 2013-01-30 | 삼성전자주식회사 | 반도체 발광소자 |
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2015
- 2015-09-02 KR KR1020150124094A patent/KR102462717B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101358620B1 (ko) * | 2011-07-12 | 2014-02-04 | 가부시끼가이샤 도시바 | 반도체 발광 소자 |
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Publication number | Publication date |
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KR20170027461A (ko) | 2017-03-10 |
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