JP2013046049A - 発光素子及び発光素子パッケージ - Google Patents
発光素子及び発光素子パッケージ Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 claims abstract description 275
- 229910052751 metal Inorganic materials 0.000 claims abstract description 110
- 239000002184 metal Substances 0.000 claims abstract description 110
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims description 62
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 15
- 239000010410 layer Substances 0.000 description 604
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 124
- 239000011787 zinc oxide Substances 0.000 description 64
- 229960001296 zinc oxide Drugs 0.000 description 48
- 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 39
- 229910052738 indium Inorganic materials 0.000 description 33
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 33
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 31
- 229910052733 gallium Inorganic materials 0.000 description 28
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 26
- 229910052759 nickel Inorganic materials 0.000 description 25
- 229910052697 platinum Inorganic materials 0.000 description 25
- 229910052804 chromium Inorganic materials 0.000 description 19
- 229910052719 titanium Inorganic materials 0.000 description 19
- 229910001887 tin oxide Inorganic materials 0.000 description 18
- 229910052782 aluminium Inorganic materials 0.000 description 17
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 17
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 17
- 229910045601 alloy Inorganic materials 0.000 description 16
- 239000000956 alloy Substances 0.000 description 16
- 229910052802 copper Inorganic materials 0.000 description 16
- HRHKULZDDYWVBE-UHFFFAOYSA-N indium;oxozinc;tin Chemical compound [In].[Sn].[Zn]=O HRHKULZDDYWVBE-UHFFFAOYSA-N 0.000 description 16
- 150000004767 nitrides Chemical class 0.000 description 16
- 229910052720 vanadium Inorganic materials 0.000 description 16
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 15
- 230000004888 barrier function Effects 0.000 description 15
- 238000009792 diffusion process Methods 0.000 description 15
- 229910004298 SiO 2 Inorganic materials 0.000 description 14
- 229910052721 tungsten Inorganic materials 0.000 description 14
- 229910019897 RuOx Inorganic materials 0.000 description 13
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 13
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 13
- 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 13
- 229910052709 silver Inorganic materials 0.000 description 13
- 239000002019 doping agent Substances 0.000 description 12
- 238000005530 etching Methods 0.000 description 12
- 229910017083 AlN Inorganic materials 0.000 description 9
- 229910010413 TiO 2 Inorganic materials 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 229910052718 tin Inorganic materials 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 239000007769 metal material Substances 0.000 description 8
- 239000011241 protective layer Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 229910002704 AlGaN Inorganic materials 0.000 description 6
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 5
- -1 Indium-Aluminum-Zinc- Chemical compound 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052763 palladium Inorganic materials 0.000 description 5
- 229910017944 Ag—Cu Inorganic materials 0.000 description 4
- 229910002668 Pd-Cu Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229910052732 germanium Inorganic materials 0.000 description 4
- 229910052735 hafnium Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910002601 GaN 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
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910003465 moissanite Inorganic materials 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 2
- 229910005540 GaP Inorganic materials 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- WGCXSIWGFOQDEG-UHFFFAOYSA-N [Zn].[Sn].[In] Chemical compound [Zn].[Sn].[In] WGCXSIWGFOQDEG-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/08—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
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- 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
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- H01L33/0093—Wafer bonding; Removal of the growth substrate
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- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
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- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
Abstract
【解決手段】支持基板70と、前記支持基板上に配置された、第1導電型の第1半導体層11、前記第1半導体層の下の第1活性層12、前記第1活性層の下の第2導電型の第2半導体層13を有する第1発光構造物10、前記第1発光構造物の下の第1反射電極17、前記第1反射電極のまわりに配置された第1金属層19と、前記支持基板上に配置された、第1導電型の第3半導体層21、前記第3半導体層の下の第2活性層22、前記第2活性層の下の第2導電型の第4半導体層23を有する第2発光構造物20、前記第2発光構造物の下の第2反射電極27、前記第2反射電極のまわりに配置された第2金属層29と、前記第1発光構造物の第1半導体層内部に接触して、前記第2反射電極と電気的に連結する第1コンタクト部43とを備える。
【選択図】図1
Description
11 第1半導体層
12 第1活性層
13 第2半導体層
15 第1オーミック接触層
17 第1反射電極
19 第1金属層
20 第2発光構造物
21 第3半導体層
22 第2活性層
23 第4半導体層
25 第2オーミック接触層
27 第2反射電極
29 第2金属層
30 第3発光構造物
31 第5半導体層
32 第3活性層
33 第6半導体層
35 第3オーミック接触層
37 第3反射電極
39 第3金属層
40 第3絶縁層
41 第1絶縁層
43 第1コンタクト部
50 拡散障壁層
51 第2絶縁層
53 第2コンタクト部
60 ボンディング層
70 支持部材
80 電極
Claims (14)
- 支持基板と、
前記支持基板上に配置された第1発光構造物であって、第1導電型の第1半導体層、前記第1半導体層の下の第1活性層、前記第1活性層の下の第2導電型の第2半導体層を有する第1発光構造物と、
前記第1発光構造物の下の第1反射電極と、
前記第1反射電極のまわりに配置された第1金属層と、
前記支持基板上に配置された第2発光構造物であって、第1導電型の第3半導体層、前記第3半導体層の下の第2活性層、前記第2活性層の下の第2導電型の第4半導体層を有する第2発光構造物と、
前記第2発光構造物の下の第2反射電極と、
前記第2反射電極のまわりに配置された第2金属層と、
前記第1発光構造物の第1半導体層の内部に接触して、前記第2反射電極と電気的に連結されたコンタクト部と
を備える発光素子。 - 前記第2金属層の一部領域は、前記第1発光構造物と前記第2発光構造物との間に露出した第2金属層を含む、請求項1に記載の発光素子。
- 前記コンタクト部は、前記第2金属層の下部に接触している、請求項1又は2に記載の発光素子。
- 前記コンタクト部は、前記第2金属層の側面に接触している、請求項1乃至3のいずれかに記載の発光素子。
- 前記第1反射電極と前記第2導電型の第2半導体層との間に配置された第1オーミック接触層をさらに備え、
前記第2反射電極と前記第2導電型の第4半導体層との間に配置された第2オーミック接触層をさらに備える、請求項1乃至4のいずれかに記載の発光素子。 - 前記コンタクト部は、前記第2導電型の第2半導体層の間及び前記コンタクト部と前記第1活性層との間に配置された第1絶縁層をさらに備える、請求項1乃至5のいずれかに記載の発光素子。
- 前記第1絶縁層は、前記第2半導体層内で前記コンタクト部を取り囲む、請求項6に記載の発光素子。
- 前記第1絶縁層の一部領域は、前記支持基板と前記第2反射電極との間に配置されている、請求項6又は7に記載の発光素子。
- 前記第1発光構造物と前記第2発光構造物との間に配置された第2絶縁層をさらに備える、請求項1乃至8のいずれかに記載の発光素子。
- 前記第2絶縁層は、絶縁性イオン層である、請求項9に記載の発光素子。
- 前記絶縁性イオン層は、N、O物質のうちの少なくとも一つを含む、請求項10に記載の発光素子。
- 前記第1導電型の第1半導体層がGaN層を含む場合、前記コンタクト部は前記第1半導体層のGa面に接触している、請求項1乃至11のいずれかに記載の発光素子。
- 胴体と、
前記胴体の上に配置された、請求項1乃至12のいずれかに記載の発光素子と、
前記発光素子に電気的に連結された第1リード電極及び第2リード電極と
を備える発光素子パッケージ。 - 基板と、
前記基板の上に配置された、請求項1乃至12のいずれかに記載の発光素子と、
前記発光素子から提供される光が過ぎ去る光学部材と
を備えるライトユニット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110083723A KR20130021300A (ko) | 2011-08-22 | 2011-08-22 | 발광소자, 발광소자 패키지, 및 라이트 유닛 |
KR10-2011-0083723 | 2011-08-22 |
Publications (3)
Publication Number | Publication Date |
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JP2013046049A true JP2013046049A (ja) | 2013-03-04 |
JP2013046049A5 JP2013046049A5 (ja) | 2015-02-26 |
JP5960436B2 JP5960436B2 (ja) | 2016-08-02 |
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JP2012004810A Active JP5960436B2 (ja) | 2011-08-22 | 2012-01-13 | 発光素子及び発光素子パッケージ |
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Country | Link |
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US (1) | US9564422B2 (ja) |
EP (1) | EP2562815B1 (ja) |
JP (1) | JP5960436B2 (ja) |
KR (1) | KR20130021300A (ja) |
CN (1) | CN102956779B (ja) |
Cited By (4)
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JP2016046351A (ja) * | 2014-08-21 | 2016-04-04 | 株式会社東芝 | 半導体発光素子 |
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US10910350B2 (en) * | 2014-05-24 | 2021-02-02 | Hiphoton Co., Ltd. | Structure of a semiconductor array |
TWI552394B (zh) * | 2014-11-18 | 2016-10-01 | 隆達電子股份有限公司 | 發光二極體結構與發光二極體模組 |
JP6354799B2 (ja) * | 2015-12-25 | 2018-07-11 | 日亜化学工業株式会社 | 発光素子 |
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JP2017059638A (ja) * | 2015-09-15 | 2017-03-23 | 株式会社東芝 | 半導体発光素子 |
JP2017063193A (ja) * | 2015-09-21 | 2017-03-30 | 隆達電子股▲ふん▼有限公司 | Ledチップパッケージ |
Also Published As
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US9564422B2 (en) | 2017-02-07 |
EP2562815A2 (en) | 2013-02-27 |
US20130049008A1 (en) | 2013-02-28 |
CN102956779A (zh) | 2013-03-06 |
CN102956779B (zh) | 2017-06-06 |
KR20130021300A (ko) | 2013-03-05 |
EP2562815B1 (en) | 2018-11-14 |
JP5960436B2 (ja) | 2016-08-02 |
EP2562815A3 (en) | 2014-08-27 |
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