KR101487203B1 - 발광소자 봉지용 실리콘 수지 조성물 및 이를 이용한 포팅 방식에 따른 광 반도체 전자부품의 제조방법 - Google Patents
발광소자 봉지용 실리콘 수지 조성물 및 이를 이용한 포팅 방식에 따른 광 반도체 전자부품의 제조방법 Download PDFInfo
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- KR101487203B1 KR101487203B1 KR20097019436A KR20097019436A KR101487203B1 KR 101487203 B1 KR101487203 B1 KR 101487203B1 KR 20097019436 A KR20097019436 A KR 20097019436A KR 20097019436 A KR20097019436 A KR 20097019436A KR 101487203 B1 KR101487203 B1 KR 101487203B1
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004382 potting Methods 0.000 title claims abstract description 21
- 229920002050 silicone resin Polymers 0.000 title claims abstract description 19
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- 239000000203 mixture Substances 0.000 claims abstract description 48
- 239000000758 substrate Substances 0.000 claims abstract description 38
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- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
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- INYHZQLKOKTDAI-UHFFFAOYSA-N 5-ethenylbicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(C=C)CC1C=C2 INYHZQLKOKTDAI-UHFFFAOYSA-N 0.000 description 1
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- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- YLJJAVFOBDSYAN-UHFFFAOYSA-N dichloro-ethenyl-methylsilane Chemical compound C[Si](Cl)(Cl)C=C YLJJAVFOBDSYAN-UHFFFAOYSA-N 0.000 description 1
- 125000005388 dimethylhydrogensiloxy group Chemical group 0.000 description 1
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- 125000002510 isobutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])O* 0.000 description 1
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- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
- H01L23/295—Organic, e.g. plastic containing a filler
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
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- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
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- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
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- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
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- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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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
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- 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
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Abstract
Description
샘플 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 |
점도(Pa·s) | 35 | 40 | 1.5 | 67 |
틱소트로픽성 | 3.5 | 3.6 | 1.0 | 5.3 |
렌즈직경(㎜) | 1.15 | 1.16 | 0.2 | 1.82 |
렌즈 높이(㎜) | 3.65 | 3.62 | 5.26 | 3.45 |
외관색 | 약간 유백색 | 무색 투명 | 무색 투명 | 약간 유백색 |
배합물 굴절률 | 1.42 | 1.46 | 1.42 | 1.42 |
외관상태 | 거의 반구 (도 4) |
거의 반구 (도 4) |
형상 흐름(flowing shape)(도 5) | 원추 형상 (도 6) |
투과율(650㎚) | 90% | 92% | 97% | 90% |
투과율(575㎚) | 78% | 86% | 95% | 72% |
투과율(450㎚) | 63% | 80% | 95% | 53% |
열변색 (150℃/3000hr) |
변색 없음 | 변색 없음 | 변색 없음 | 변색 없음 |
투과율(650㎚) | 85% | 90% | 95% | 87% |
투과율(575㎚) | 74% | 86% | 93% | 68% |
투과율(450㎚) | 60% | 78% | 90% | 50% |
Claims (3)
- (A) 하기 평균 조성식 (1)RnSiO(4―n)/2 (1)〔단, 식 중 R은 동일 또는 이종의 치환 또는 비치환의 일가 탄화수소기, 알콕시기 또는 수산기이고, 치환 또는 비치환의 일가 탄화수소기인 R의 0.1~80몰%가 알케닐기이며, n은 1≤n<2를 만족시키는 정수이다.〕로 나타내어지는 1분자 중에 적어도 2개의 알케닐기를 가지는 액상 또는 고체상의 오가노폴리실록산,(B) 하기 평균 조성식 (2)R′aHbSiO(4―a―b)/2 (2)〔단, 식 중 R′은 지방족 불포화 탄화수소기를 제외하는 동일 또는 이종의 치환 또는 비치환의 일가 탄화수소기이고, a, b는 0.7≤a≤2.1, 0.001≤b≤1.0, 또한 0.8≤a+b≤2.6을 만족시키는 정수이다.〕로 나타내어지는 1분자 중에 적어도 2개의 Si―H 결합을 가지는 오가노하이드로젠폴리실록산 및/또는 하기 일반식(3)R′cSiH(4―c) (3)〔식 중 R′은 상기와 동일하고, c는 1 또는 2이다.〕로 나타내어지는 오가노하이드로젠실란 및(C) 부가 반응 촉매,를 함유하는 발광소자 봉지용 실리콘 수지 조성물이며,(D) 평균 입자지름이 1~30㎚의 실리카를 (A) 및 (B)의 총량에 대하여 2~25중량% 함유하고, 상기 조성물의 점도(23℃)가 10Pa·S 초과~70Pa·S 미만, 틱소트로픽성이 2.0~5.5이고, 봉지가 포팅 방식인조성물.
- 제1항에 있어서,실리카의 평균 입자지름이 1~15㎚인조성물.
- 발광소자를 구비한 기판에 제1항 또는 제2항에 기재된 조성물을 봉지 수지로서 사용한 포팅에 의해 상기 봉지 수지를 렌즈 형상으로 성형하는 것을 특징으로 하는 광 반도체 전자부품의 제조방법.
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JPJP-P-2007-070852 | 2007-03-19 | ||
JP2007070852A JP4895879B2 (ja) | 2007-03-19 | 2007-03-19 | 発光素子封止用シリコーン樹脂組成物及びこれを用いたポッティング方式による光半導体電子部品の製造方法 |
PCT/JP2008/054255 WO2008114634A1 (ja) | 2007-03-19 | 2008-03-10 | 発光素子封止用シリコーン樹脂組成物及びこれを用いたポッティング方式による光半導体電子部品の製造方法 |
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US (1) | US8202933B2 (ko) |
EP (1) | EP2128201A4 (ko) |
JP (1) | JP4895879B2 (ko) |
KR (1) | KR101487203B1 (ko) |
CN (1) | CN101636450A (ko) |
MY (1) | MY148465A (ko) |
TW (1) | TWI437673B (ko) |
WO (1) | WO2008114634A1 (ko) |
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