JP2016086159A - 発光素子パッケージ及びそれを含む発光装置 - Google Patents
発光素子パッケージ及びそれを含む発光装置 Download PDFInfo
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- JP2016086159A JP2016086159A JP2015200947A JP2015200947A JP2016086159A JP 2016086159 A JP2016086159 A JP 2016086159A JP 2015200947 A JP2015200947 A JP 2015200947A JP 2015200947 A JP2015200947 A JP 2015200947A JP 2016086159 A JP2016086159 A JP 2016086159A
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- 239000004065 semiconductor Substances 0.000 claims abstract description 92
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 229910000679 solder Inorganic materials 0.000 claims description 16
- 229910052709 silver Inorganic materials 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 229910052594 sapphire Inorganic materials 0.000 claims description 7
- 239000010980 sapphire Substances 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 288
- 230000000052 comparative effect Effects 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 6
- 239000002356 single layer Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 229910052712 strontium Inorganic materials 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910002704 AlGaN Inorganic materials 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000869 ion-assisted deposition Methods 0.000 description 3
- 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 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 229910019897 RuOx Inorganic materials 0.000 description 2
- 229910003564 SiAlON Inorganic materials 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 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 2
- 229920006336 epoxy molding compound Polymers 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 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
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 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
- 239000011787 zinc oxide Substances 0.000 description 2
- 101150091203 Acot1 gene Proteins 0.000 description 1
- 102100025854 Acyl-coenzyme A thioesterase 1 Human genes 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 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
- 239000012811 non-conductive material 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
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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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
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
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- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- 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
- H01L33/382—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 the electrode extending partially in or entirely through the semiconductor body
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- H01L33/10—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 light reflecting structure, e.g. semiconductor Bragg reflector
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- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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Abstract
Description
Claims (20)
- 基板と、
前記基板の下に配置され、第1導電型半導体層、活性層、及び第2導電型半導体層を含む発光構造物と、
前記第2導電型半導体層及び前記活性層を貫通して前記第1導電型半導体層に接触する第1電極と、
前記第2導電型半導体層と接触するコンタクト層と、
前記第2導電型半導体層と前記第1電極との間及び前記活性層と前記第1電極との間に配置され、前記コンタクト層の側部及び上部をキャッピングする第1絶縁層と、
前記第1絶縁層を貫通して前記コンタクト層と接触する第2電極とを含む、発光素子パッケージ。 - 前記コンタクト層は反射物質を含む、請求項1に記載の発光素子パッケージ。
- 前記コンタクト層は、
反射層と、
前記反射層と前記第2導電型半導体層との間に配置された透明電極とを含む、請求項1又は2に記載の発光素子パッケージ。 - 前記反射層は銀(Ag)を含む、請求項3に記載の発光素子パッケージ。
- 前記第1電極は、
前記第2導電型半導体層及び前記活性層を貫通して前記第1導電型半導体層に接触する金属層と、
前記金属層と接触するボンディングパッドとを含む、請求項1乃至4のいずれかに記載の発光素子パッケージ。 - 前記第1絶縁層と前記金属層を囲むように配置された第2絶縁層をさらに含み、
前記第2電極は、前記第1及び第2絶縁層と前記金属層を貫通して前記コンタクト層と接触する、請求項5に記載の発光素子パッケージ。 - 前記第1絶縁層は、少なくとも2つの多層を含む、請求項1乃至6のいずれかに記載の発光素子パッケージ。
- 前記第1絶縁層は、前記少なくとも2つの多層が繰り返された構造を有する、請求項7に記載の発光素子パッケージ。
- 前記少なくとも2つの多層は、熱膨張係数が互いに異なる物質からなる、請求項7又は8に記載の発光素子パッケージ。
- 前記少なくとも2つの多層のそれぞれは、SiO2、TiO2、ZrO2、Si3N4、Al2O3、またはMgF2のうちの少なくとも1つを含む、請求項7乃至9のいずれかに記載の発光素子パッケージ。
- 前記基板の第1熱膨張係数と、前記少なくとも2つの多層の体積熱膨張係数の平均値との差は±3x10−6/K以上である、請求項7乃至10のいずれかに記載の発光素子パッケージ。
- 前記基板の第1熱膨張係数と、前記少なくとも2つの多層の体積熱膨張係数の平均値との差は±4x10−6/K以下である、請求項7乃至11のいずれかに記載の発光素子パッケージ。
- 前記基板はサファイアを含み、前記基板の第1熱膨張係数と、前記少なくとも2つの多層の体積熱膨張係数の平均値との差は±2.5x10−6/K〜±12.5x10−6/Kである、請求項7乃至12のいずれかに記載の発光素子パッケージ。
- 前記基板はサファイアを含み、前記基板の第1熱膨張係数と、前記少なくとも2つの多層の体積熱膨張係数の平均値との差は±5x10−6/K以下である、請求項7乃至13のいずれかに記載の発光素子パッケージ。
- 前記基板と前記発光構造物の体積熱膨張係数の平均値と、前記少なくとも2つの多層の体積熱膨張係数の平均値との差は±3x10−6/K〜±4x10−6/K以下である、請求項7乃至14のいずれかに記載の発光素子パッケージ。
- 前記少なくとも2つの多層の厚さは互いに異なる、請求項7乃至15のいずれかに記載の発光素子パッケージ。
- 前記第1絶縁層は分散ブラッグ反射層を含む、請求項3乃至16のいずれかに記載の発光素子パッケージ。
- 前記発光素子パッケージは、
互いに電気的に分離された第1及び第2リードフレームと、
前記第1電極と前記第1リードフレームとの間に配置された第1ソルダ部と、
前記第2電極と前記第2リードフレームとの間に配置された第2ソルダ部とをさらに含む、請求項1乃至17のいずれかに記載の発光素子パッケージ。 - 前記第1絶縁層は、0.5μm〜10μmの厚さを有する、請求項1乃至18のいずれかに記載の発光素子パッケージ。
- 請求項1乃至19のいずれかに記載の前記発光素子パッケージを含む、発光装置。
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KR1020140145830A KR101719628B1 (ko) | 2014-10-27 | 2014-10-27 | 발광 소자 패키지 |
KR10-2014-0145830 | 2014-10-27 |
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JP2016086159A true JP2016086159A (ja) | 2016-05-19 |
JP2016086159A5 JP2016086159A5 (ja) | 2018-11-15 |
JP6826364B2 JP6826364B2 (ja) | 2021-02-03 |
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JP2015200947A Active JP6826364B2 (ja) | 2014-10-27 | 2015-10-09 | 発光素子パッケージ及びそれを含む発光装置 |
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US (1) | US9559264B2 (ja) |
EP (1) | EP3016152B1 (ja) |
JP (1) | JP6826364B2 (ja) |
KR (1) | KR101719628B1 (ja) |
CN (1) | CN105552189A (ja) |
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KR20200099821A (ko) * | 2019-02-15 | 2020-08-25 | 엘지이노텍 주식회사 | 반도체 소자 |
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CN114566579A (zh) * | 2016-07-05 | 2022-05-31 | 苏州乐琻半导体有限公司 | 半导体元件 |
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JP6826364B2 (ja) | 2021-02-03 |
KR20160049252A (ko) | 2016-05-09 |
US9559264B2 (en) | 2017-01-31 |
KR101719628B1 (ko) | 2017-03-24 |
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