KR20160003421A - 발광 소자 - Google Patents
발광 소자 Download PDFInfo
- Publication number
- KR20160003421A KR20160003421A KR1020140081739A KR20140081739A KR20160003421A KR 20160003421 A KR20160003421 A KR 20160003421A KR 1020140081739 A KR1020140081739 A KR 1020140081739A KR 20140081739 A KR20140081739 A KR 20140081739A KR 20160003421 A KR20160003421 A KR 20160003421A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- conductive
- semiconductor layer
- disposed
- ohmic contact
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 88
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 238000009792 diffusion process Methods 0.000 claims abstract description 25
- 239000002019 doping agent Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 13
- 229910001887 tin oxide Inorganic materials 0.000 claims description 12
- 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 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 7
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- 229910052738 indium Inorganic materials 0.000 claims description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 claims description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims 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 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 209
- 238000000137 annealing Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 150000004767 nitrides Chemical class 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- -1 Group 3-Group 5 Chemical class 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910002704 AlGaN Inorganic materials 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000515 polycarbonate Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910019897 RuOx Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 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 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- BVKXKLLXKLOWJS-UHFFFAOYSA-N [In+3].[O-2].[Zn+2].[Al+3].[In+3] Chemical compound [In+3].[O-2].[Zn+2].[Al+3].[In+3] BVKXKLLXKLOWJS-UHFFFAOYSA-N 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010893 electron trap Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910021476 group 6 element Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Images
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]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
-
- 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
- H10H20/832—Electrodes characterised by their material
- H10H20/833—Transparent 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
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
- H10H20/835—Reflective materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/49105—Connecting at different heights
- H01L2224/49107—Connecting at different heights on the semiconductor or solid-state body
-
- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Landscapes
- Led Devices (AREA)
Abstract
Description
도 2는 도 1에 도시된 발광 소자의 AB 방향 단면도를 나타낸다.
도 3은 실시 예에 대한 동작 전압, 발광 파장, 및 광량에 대한 실험 결과를 나타낸다.
도 4a는 도 3의 실시 예의 동작 전압에 대한 산포를 나타낸다.
도 4b는 도 3의 실시 예에 대한 산포를 나타낸다.
도 4c는 도 3의 실시 예의 광량에 대한 산포를 나타낸다.
도 5는 어닐링 처리를 하지 않은 오믹 접촉층의 두께에 따른 오믹 특성을 나타낸다.
도 6은 어닐링 처리를 수행한 오믹 접촉층의 두께에 따른 오믹 특성을 나타낸다.
도 7은 어닐링 온도에 따른 오믹 접촉층의 오믹 특성에 대한 실험 결과를 나타낸다.
도 8은 실시 예에 따른 발광 소자 패키지를 나타낸다.
도 9는 실시 예에 따른 발광 소자를 포함하는 조명 장치를 나타낸다.
도 10은 실시 예에 따른 발광 소자 패키지를 포함하는 표시 장치를 나타낸다.
120: 발광 구조물 130: 전도층
142: 제1 전극 144: 제2 전극
151: 오믹 접촉층 152: 반사층
153: 확산 방지층 154: 본딩층.
Claims (9)
- 기판;
상기 기판 상에 배치되는 제1 도전형 반도체층, 활성층, 및 제2 도전형 반도체층을 포함하는 발광 구조물;
상기 제1 도전형 반도체층 상에 배치되는 제1 전극; 및
상기 제2 도전형 반도체층 상에 배치되는 제2 전극을 포함하며,
상기 제1 전극은,
상기 제1 도전형 반도체층 상에 배치되고, 투명 전도성 산화물로 이루어지는 오믹 접촉층;
상기 오믹 접촉층 상에 배치되는 반사층; 및
상기 반사층 상에 배치되는 확산 방지층을 포함하며,
상기 오믹 접촉층의 두께는 10nm이하인 발광 소자. - 제1항에 있어서,
상기 제1 도전형 반도체층은 n형 도펀트를 포함하고,
상기 n형 도펀트의 농도는 5.0E+18cm-3 ~ 6.0E+18cm-3인 발광 소자. - 제1항에 있어서,
상기 오믹 접촉층은 ITO(Indium Tin Oxide), TO(Tin Oxide), IZO(Indium Zinc Oxide), ITZO(Indium Tin Zinc Oxide), IAZO(Indium Aluminum Zinc Oxide), IGZO(Indium Gallium Zinc Oxide), IGTO(Indium Gallium Tin Oxide), AZO(Aluminum Zinc Oxide), ATO(Antimony tin Oxide), 또는 GZO(Gallium Zinc Oxide) 중 적어도 하나를 포함하는 발광 소자. - 제1항에 있어서,
상기 오믹 접촉층은 터널링 효과에 의하여 전자를 통과시키는 발광 소자. - 제1항에 있어서,
상기 제2 도전형 반도체층 상에 배치되는 전도층을 더 포함하며,
상기 제2 전극은 상기 전도층 상에 배치되고,
상기 전도층은 투명 전도성 산화물로 이루어지는 발광 소자. - 제1항에 있어서, 상기 제2 전극은,
상기 확산 방지층 상에 배치되는 본딩층을 더 포함하는 발광 소자. - 제1항에 있어서,
상기 반사층은 Ag, Al, 또는 Rh를 포함하거나, Ag, Al, 또는 Rh를 포함하는 함금으로 이루어지는 발광 소자. - 제1항에 있어서,
상기 확산 방지층은 Ni, Cr, Ti, Pd, Pt, W, Co, 또는 Cu 중 적어도 하나를 포함하는 발광 소자. - 제1항에 있어서,
상기 제2 전극은 상기 제1 전극과 동일한 구성을 갖는 발광 소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140081739A KR102182024B1 (ko) | 2014-07-01 | 2014-07-01 | 발광 소자 |
US14/755,933 US9773948B2 (en) | 2014-07-01 | 2015-06-30 | Light emitting device |
CN201520464952.9U CN205092263U (zh) | 2014-07-01 | 2015-07-01 | 发光器件及照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140081739A KR102182024B1 (ko) | 2014-07-01 | 2014-07-01 | 발광 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160003421A true KR20160003421A (ko) | 2016-01-11 |
KR102182024B1 KR102182024B1 (ko) | 2020-11-23 |
Family
ID=55017616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140081739A KR102182024B1 (ko) | 2014-07-01 | 2014-07-01 | 발광 소자 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9773948B2 (ko) |
KR (1) | KR102182024B1 (ko) |
CN (1) | CN205092263U (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10205059B2 (en) | 2010-02-09 | 2019-02-12 | Epistar Corporation | Optoelectronic device and the manufacturing method thereof |
US9136436B2 (en) * | 2010-02-09 | 2015-09-15 | Epistar Corporation | Optoelectronic device and the manufacturing method thereof |
US9640728B2 (en) | 2010-02-09 | 2017-05-02 | Epistar Corporation | Optoelectronic device and the manufacturing method thereof |
US9905729B2 (en) | 2015-03-27 | 2018-02-27 | Seoul Viosys Co., Ltd. | Light emitting diode |
KR20190019539A (ko) * | 2017-08-18 | 2019-02-27 | 삼성전자주식회사 | 발광 소자 및 발광소자 패키지 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990052640A (ko) * | 1997-12-23 | 1999-07-15 | 김효근 | 오믹접촉 형성을 이용한 다이오드용 금속박막및 그의 제조방법 |
KR20060054089A (ko) * | 2004-10-20 | 2006-05-22 | 아리마 옵토일렉트로닉스 코포레이션 | 다층 코팅으로 형성한 플립칩 전극 발광 소자 |
JP2011034989A (ja) * | 2009-07-29 | 2011-02-17 | Showa Denko Kk | 半導体発光素子、その製造方法、ランプ、電子機器及び機械装置 |
KR20110088469A (ko) * | 2011-05-14 | 2011-08-03 | 서울옵토디바이스주식회사 | 반도체 발광 소자 및 이의 제조 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI121902B (fi) * | 2007-06-20 | 2011-05-31 | Optogan Oy | Valoa säteilevä diodi |
TWI429107B (zh) * | 2009-05-14 | 2014-03-01 | Toyoda Gosei Kk | 半導體發光元件、其製造方法、燈、照明裝置、電子機器及機械裝置 |
JP5992174B2 (ja) * | 2011-03-31 | 2016-09-14 | シャープ株式会社 | 窒化物半導体発光素子およびその製造方法 |
KR20120134456A (ko) | 2011-06-02 | 2012-12-12 | 엘지이노텍 주식회사 | 발광소자 |
KR20140020420A (ko) | 2012-08-08 | 2014-02-19 | 엘지이노텍 주식회사 | 발광 소자 |
-
2014
- 2014-07-01 KR KR1020140081739A patent/KR102182024B1/ko active IP Right Grant
-
2015
- 2015-06-30 US US14/755,933 patent/US9773948B2/en active Active
- 2015-07-01 CN CN201520464952.9U patent/CN205092263U/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990052640A (ko) * | 1997-12-23 | 1999-07-15 | 김효근 | 오믹접촉 형성을 이용한 다이오드용 금속박막및 그의 제조방법 |
KR20060054089A (ko) * | 2004-10-20 | 2006-05-22 | 아리마 옵토일렉트로닉스 코포레이션 | 다층 코팅으로 형성한 플립칩 전극 발광 소자 |
JP2011034989A (ja) * | 2009-07-29 | 2011-02-17 | Showa Denko Kk | 半導体発光素子、その製造方法、ランプ、電子機器及び機械装置 |
KR20110088469A (ko) * | 2011-05-14 | 2011-08-03 | 서울옵토디바이스주식회사 | 반도체 발광 소자 및 이의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US9773948B2 (en) | 2017-09-26 |
US20160005917A1 (en) | 2016-01-07 |
KR102182024B1 (ko) | 2020-11-23 |
CN205092263U (zh) | 2016-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101953716B1 (ko) | 발광소자, 발광 소자 패키지 및 조명 시스템 | |
KR101902392B1 (ko) | 발광 소자 | |
KR101871372B1 (ko) | 발광 소자 | |
CN104752451B (zh) | 发光器件 | |
KR20150039518A (ko) | 발광소자 | |
EP2827387B1 (en) | Light emitting device | |
KR20130025232A (ko) | 발광 소자 | |
US9773948B2 (en) | Light emitting device | |
KR20150010146A (ko) | 발광소자 및 조명시스템 | |
US10847678B2 (en) | Light emitting device that includes a light-transmissive conductive layer | |
KR102080779B1 (ko) | 발광 소자 | |
KR102076238B1 (ko) | 발광 소자 | |
KR20150000138A (ko) | 발광 소자 | |
KR102209037B1 (ko) | 발광 소자 | |
KR102199998B1 (ko) | 발광소자 | |
KR102170213B1 (ko) | 발광 소자 | |
KR102127444B1 (ko) | 발광 소자 | |
KR102156375B1 (ko) | 발광 소자 | |
KR102038442B1 (ko) | 발광 소자 | |
KR102156376B1 (ko) | 발광 소자 | |
KR102076242B1 (ko) | 발광 소자 | |
KR20130065095A (ko) | 발광 소자 | |
KR20150030449A (ko) | 발광 소자 | |
KR20140010622A (ko) | 발광소자, 발광소자 패키지 및 라이트 유닛 | |
KR20160041563A (ko) | 발광 소자 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20140701 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20190617 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20140701 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200528 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20201023 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20201117 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20201118 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20231011 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20241008 Start annual number: 5 End annual number: 5 |