JP5840388B2 - 発光ダイオード装置 - Google Patents
発光ダイオード装置 Download PDFInfo
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- JP5840388B2 JP5840388B2 JP2011123217A JP2011123217A JP5840388B2 JP 5840388 B2 JP5840388 B2 JP 5840388B2 JP 2011123217 A JP2011123217 A JP 2011123217A JP 2011123217 A JP2011123217 A JP 2011123217A JP 5840388 B2 JP5840388 B2 JP 5840388B2
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- Prior art keywords
- group
- reflector
- emitting diode
- light emitting
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 150000002739 metals Chemical class 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000013008 moisture curing Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000003518 norbornenyl group Chemical group C12(C=CC(CC1)C2)* 0.000 description 1
- 125000004365 octenyl group Chemical group C(=CCCCCCC)* 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000002255 pentenyl group Chemical group C(=CCCC)* 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- ZMYXZXUHYAGGKG-UHFFFAOYSA-N propoxysilane Chemical compound CCCO[SiH3] ZMYXZXUHYAGGKG-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 description 1
- LFBULLRGNLZJAF-UHFFFAOYSA-N trimethoxy(oxiran-2-ylmethoxymethyl)silane Chemical compound CO[Si](OC)(OC)COCC1CO1 LFBULLRGNLZJAF-UHFFFAOYSA-N 0.000 description 1
- OWUTVCVPEOXXHD-UHFFFAOYSA-N trimethoxy(prop-1-enyl)silane Chemical compound CO[Si](OC)(OC)C=CC OWUTVCVPEOXXHD-UHFFFAOYSA-N 0.000 description 1
- LFRDHGNFBLIJIY-UHFFFAOYSA-N trimethoxy(prop-2-enyl)silane Chemical compound CO[Si](OC)(OC)CC=C LFRDHGNFBLIJIY-UHFFFAOYSA-N 0.000 description 1
- ZNXDCSVNCSSUNB-UHFFFAOYSA-N trimethoxy-[2-(oxiran-2-ylmethoxy)ethyl]silane Chemical compound CO[Si](OC)(OC)CCOCC1CO1 ZNXDCSVNCSSUNB-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
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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
- H01L33/48—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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
-
- 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
- H01L2924/12042—LASER
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- 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
- H01L2924/151—Die mounting substrate
- H01L2924/156—Material
- H01L2924/15786—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
- H01L2924/15787—Ceramics, e.g. crystalline carbides, nitrides or oxides
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0058—Processes relating to semiconductor body packages relating to optical field-shaping elements
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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
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
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- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
Description
一般式(1):
上記一般式(1)中、R1で示される1価の炭化水素基において、飽和炭化水素基としては、例えば、炭素数1〜6の直鎖状または分岐状のアルキル基(メチル基、エチル基、プロピル基、イソプロピル基、ブチル基、イソブチル基、ペンチル基、ヘキシル基など)、例えば、炭素数3〜6のシクロアルキル基(シクロペンチル基、シクロヘキシル基など)などが挙げられる。
一般式(2):
R2−Si(X1)3 (2)
(一般式(2)中、R2は、1価のエチレン系不飽和炭化水素基を示し、X1は、ハロゲン原子、アルコキシ基、フェノキシ基、またはアセトキシ基を示す。但し、X1は、同一または互いに相異なっていてもよい。)
上記一般式(2)において、R2で示されるエチレン系不飽和炭化水素基としては、置換または非置換のエチレン系不飽和炭化水素基が挙げられ、例えば、アルケニル基、シクロアルケニル基などが挙げられる。
一般式(3):
R3−Si(X2)3 (3)
(一般式(3)中、R3は、エポキシ構造含有基を示し、X2は、ハロゲン原子、アルコキシ基、フェノキシ基、またはアセトキシ基を示す。但し、X2は、同一または互いに相異なっていてもよい。)
一般式(3)において、R3で示されるエポキシ構造含有基としては、例えば、エポキシ基、例えば、グリシジルエーテル基、例えば、エポキシシクロヘキシル基などのエポキシシクロアルキル基などが挙げられる。
一般式(4):
上記一般式(4)中、R4で示される2価の炭化水素基において、飽和炭化水素基としては、例えば、炭素数1〜6のアルキレン基(メチレン基、エチレン基、プロピレン基、ブチレン基など)、例えば、炭素数3〜8のシクロアルキレン基(シクロペンチレン基、シクロヘキシレン基など)などが挙げられる。
A〜Dは、水素側鎖含有オルガノポリシロキサンを構成する。
R6で示される1価の炭化水素基において、飽和炭化水素基および芳香族炭化水素基は、上記式(1)のR1で例示した飽和炭化水素基および芳香族炭化水素基と同様のものが挙げられる。1価の炭化水素基として、好ましくは、メチル、フェニル、さらに好ましくは、メチルが挙げられる。
シラノール基両末端ポリジメチルシロキサン(シラノール基両末端ポリシロキサン)(式(1)中、R1がすべてメチル基、nの平均が115、数平均分子量11500)100.0g(8.70mmol)と、ビニルトリメトキシシラン(エチレン系ケイ素化合物)(式(2)中、R2がビニル基、X1がすべてメトキシ基)0.77g(5.20mmol)と、(3−グリシドキシプロピル)トリメトキシシラン(エポキシ基含有ケイ素化合物)(式(3)中、R3が3−グリシドキシプロピル基、X2がすべてメトキシ基)0.14g(0.59mmol)と、水酸化テトラメチルアンモニウム(縮合触媒)の10質量%メタノール溶液47.5μL(水酸化テトラメチルアンモニウム量:0.04mmol)を配合して、室温(25℃)で、1時間攪拌することにより混合物を得た。
シリコーン樹脂組成物、酸化チタンおよびシリカの配合割合を表1に準拠して変更した以外は、実施例1と同様に処理して、リフレクタ材料を得、その後、試験片を得た。
下記に示す各成分を表2に示す配合割合で配合し、ビーカー中で溶融混合し、熟成した後、室温まで冷却して粉砕することにより粉末状のエポキシ樹脂組成物を調製した。
1,3,5−トリスグリシジルイソシアヌル酸(エポキシ樹脂、エポキシ当量100g/Eq)
メチルヘキサヒドロキシ無水フタル酸(酸無水物、酸当量168g/Eq)
酸化チタン(ルチル型、平均粒径0.2μm)
シリカ(無機充填剤、平均粒径23μm)、
9、10−ジヒドロ−9−オキサ−10−ホスファフェナンスレン−10−オキサイド(酸化防止剤)
テトラ−n−ブチルホスホニウム−o,o−ジエチルホスホロンジチオエート(硬化促進剤)
1. 耐熱性(光反射率の減少率)
実施例1、参考例2〜3および比較例1の試験片について、室温(25℃)において、波長380〜800nmの光に対する光反射率を分光光度計(U−670、日本分光社製)にて測定し、試験片の面方向全領域に渡り80%以上を保持しているか確認した。
2 基板
3 発光ダイオード素子
4 リフレクタ
4A リフレクタ前駆体
Claims (4)
- 基板と、
前記基板の上に設けられる発光ダイオード素子と、
前記基板の上に、前記発光ダイオード素子を囲うように設けられるリフレクタと
を備え、
前記リフレクタは、シラノール基両末端ポリシロキサン、エチレン系ケイ素化合物、エポキシ基含有ケイ素化合物、オルガノハイドロジェンシロキサン、縮合触媒および付加触媒から調製してなるシリコーン樹脂組成物と、光反射成分と、無機充填剤とを含有するリフレクタ材料から形成され、
前記シラノール基両末端ポリシロキサンは、分子の両末端にシラノール基を含有するオルガノシロキサンであり、
前記エチレン系ケイ素化合物は、エチレン系不飽和炭化水素基、および、シラノール縮合反応における脱離基を併有するシラン化合物であり、
前記エポキシ基含有ケイ素化合物は、エポキシ基、および、シラノール縮合反応における脱離基を併有するシラン化合物であり、
前記オルガノハイドロジェンシロキサンは、エチレン系不飽和炭化水素基を含まず、少なくとも2つのヒドロシリル基を1分子中に有するオルガノシロキサンであり、
前記シリコーン樹脂組成物の含有割合は、リフレクタ材料に対して、40〜60質量%であり、
前記光反射成分の含有割合は、リフレクタ材料に対して、25〜55質量%であり、
前記無機充填剤の含有割合は、リフレクタ材料に対して、5〜30質量%であり、
前記リフレクタは、前記発光ダイオード素子の上面に密着せず、前記発光ダイオード素子の側面全面に密着していることを特徴とする、発光ダイオード装置。 - 前記光反射成分が、白色顔料であることを特徴とする、請求項1に記載の発光ダイオード装置。
- 前記光反射成分が、酸化チタンであることを特徴とする、請求項1または2に記載の発光ダイオード装置。
- 前記光反射成分が、ルチル型結晶構造を有する酸化チタンであることを特徴とする、請求項1〜3のいずれか一項に記載の発光ダイオード装置。
Priority Applications (6)
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JP2011123217A JP5840388B2 (ja) | 2011-06-01 | 2011-06-01 | 発光ダイオード装置 |
EP12170179.1A EP2530752A3 (en) | 2011-06-01 | 2012-05-31 | Reflecting material and light emitting diode device |
US13/484,399 US8723167B2 (en) | 2011-06-01 | 2012-05-31 | Reflecting material and light emitting diode device |
KR1020120058015A KR20120135071A (ko) | 2011-06-01 | 2012-05-31 | 리플렉터 재료 및 발광 다이오드 장치 |
CN201210180500.9A CN102807758B (zh) | 2011-06-01 | 2012-06-01 | 反光材料及发光二极管装置 |
TW101119859A TWI478960B (zh) | 2011-06-01 | 2012-06-01 | 反射器材料及發光二極體裝置 |
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EP (1) | EP2530752A3 (ja) |
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KR (1) | KR20120135071A (ja) |
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JP5670249B2 (ja) * | 2011-04-14 | 2015-02-18 | 日東電工株式会社 | 発光素子転写シートの製造方法、発光装置の製造方法、発光素子転写シートおよび発光装置 |
US8907502B2 (en) * | 2012-06-29 | 2014-12-09 | Nitto Denko Corporation | Encapsulating layer-covered semiconductor element, producing method thereof, and semiconductor device |
US20140009060A1 (en) * | 2012-06-29 | 2014-01-09 | Nitto Denko Corporation | Phosphor layer-covered led, producing method thereof, and led device |
US20140001948A1 (en) * | 2012-06-29 | 2014-01-02 | Nitto Denko Corporation | Reflecting layer-phosphor layer-covered led, producing method thereof, led device, and producing method thereof |
JP2014130918A (ja) * | 2012-12-28 | 2014-07-10 | Nitto Denko Corp | 封止層被覆光半導体素子、その製造方法および光半導体装置 |
TWI616489B (zh) * | 2013-02-18 | 2018-03-01 | 可應用於發光二極體元件之聚矽氧烷組合物、基座配方及其發光二極體元件 | |
US8847261B1 (en) | 2013-03-14 | 2014-09-30 | Cooledge Lighting Inc. | Light-emitting devices having engineered phosphor elements |
TWI531094B (zh) | 2013-05-17 | 2016-04-21 | Daxin Materials Corp | And a light-emitting device for a light-emitting device |
JP6186904B2 (ja) | 2013-06-05 | 2017-08-30 | 日亜化学工業株式会社 | 発光装置 |
US10439111B2 (en) | 2014-05-14 | 2019-10-08 | Genesis Photonics Inc. | Light emitting device and manufacturing method thereof |
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TWI478960B (zh) | 2015-04-01 |
KR20120135071A (ko) | 2012-12-12 |
EP2530752A3 (en) | 2013-11-13 |
JP2012251031A (ja) | 2012-12-20 |
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US20120305969A1 (en) | 2012-12-06 |
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