KR101092015B1 - 열경화형 광반사용 수지 조성물, 이의 제조 방법, 이로부터 제조된 광반도체 소자 탑재용 반사판, 및 이를 포함하는 광반도체 장치 - Google Patents
열경화형 광반사용 수지 조성물, 이의 제조 방법, 이로부터 제조된 광반도체 소자 탑재용 반사판, 및 이를 포함하는 광반도체 장치 Download PDFInfo
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- KR101092015B1 KR101092015B1 KR1020110047065A KR20110047065A KR101092015B1 KR 101092015 B1 KR101092015 B1 KR 101092015B1 KR 1020110047065 A KR1020110047065 A KR 1020110047065A KR 20110047065 A KR20110047065 A KR 20110047065A KR 101092015 B1 KR101092015 B1 KR 101092015B1
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- light reflecting
- reflecting resin
- optical semiconductor
- thermosetting light
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Abstract
Description
도 2는 본 발명의 실시예 1-3의 조성물과 기존에 사용되는 열가소성 수지를 포함하는 비교예 5-7의 조성물로 제조된 시편을 180℃에서 168시간 열처리 후 aging time에 따른 430nm 파장에서의 광반사율을 나타낸 것이다.
실시예 | 비교예 | |||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | ||
에폭시수지 (중량부) |
100 | 100 | 100 | 100 | 100 | 100 | 100 | |
경화제 (중량부) |
162 | 162 | 162 | 162 | 162 | 162 | 162 | |
경화촉진제 (중량부) |
PEP550 | 5 | 25 | 45 | - | 2 | 50 | - |
TPP-PB | - | - | - | - | - | - | 0.7 | |
무기충전제 (중량부) |
611 | 611 | 611 | 611 | 611 | 611 | 611 | |
백색안료(중량부) | 475 | 475 | 475 | 475 | 475 | 475 | 475 | |
이형제(중량부) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
첨가제(중량부) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
총량 | 1361 | 1381 | 1401 | 1356 | 1358 | 1406 | 1357 |
실시예 | 비교예 | |||||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
S/F (inch) |
40 | 24 | 45 | 103 | 103 | 103 | 42 | - | - | - |
G/T (sec) |
65 | 57 | 68 | 미경화 | 100 | 130 | 39 | - | - | - |
고온경도 | 50 | 92 | 52 | - | 10 | 12 | 92 | - | - | - |
열처리전 광반사율(%) | 94 | 96 | 93 | - | - | - | 93 | 97 | 98 | 96 |
열처리후 광반사율(%) | 68 | 72 | 79 | - | - | - | 52 | 26 | 35 | 25 |
내변색성(광반사율 유지율)(%) | 72.3 | 75.0 | 84.9 | - | - | - | 55.9 | 27 | 35 | 26 |
박리평가 | × | × | × | - | - | - | × | × | × | × |
실시예 1 | 실시예 2 | 실시예 3 | ||||
숙성시간 (시간) |
S/F(inch) | G/T(sec) | S/F(inch) | G/T(sec) | S/F(inch) | G/T(sec) |
0.5 | 103 | 195 | 90 | 141 | 103 | 201 |
1 | 96 | 130 | 70 | 94 | 95 | 123 |
2 | 64 | 85 | 48 | 63 | 59 | 82 |
3 | 40 | 65 | 24 | 57 | 45 | 68 |
비교예1 | 비교예2 | 비교예3 | 비교예4 | |||||
숙성시간 (시간) |
S/F(inch) | G/T(sec) | S/F(inch) | G/T(sec) | S/F(inch) | G/T(sec) | S/F(inch) | G/T(sec) |
0.5 | 103 | 미경화 | 103 | 미경화 | 103 | 미경화 | 42 | 39 |
1 | 103 | 미경화 | 103 | 미경화 | 103 | 미경화 | 0 | 겔화 |
2 | 103 | 미경화 | 103 | 600 | 103 | 500 | 0 | 겔화 |
3 | 103 | 미경화 | 103 | 100 | 103 | 130 | 0 | 겔화 |
Claims (20)
- 히드록시기가 2개 이상인 다가 폴리올을 경화촉진제로 포함하는 열경화형 광반사용 수지 조성물로서,
상기 조성물은 상기 경화촉진제, 에폭시 수지, 경화제, 무기충전제 및 백색안료를 포함하고, 상기 경화촉진제는 상기 에폭시 수지 100중량부에 대해 5-45중량부로 포함되고,
상기 조성물로 제조된 시편의 하기 식 1로 표시되는 광반사율 유지율이 70% 이상인 열경화형 광반사용 수지 조성물:
<식 1>
광반사율 유지율(%) = 180℃에서 168시간 동안 열처리한 후의 광반사율/열처리하기 전 광반사율 X 100
- 제1항에 있어서, 상기 히드록시기는 3개 이상인 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 조성물은 트랜스퍼 성형하고 150℃에서 3시간 동안 경화시킨 다음 180℃에서 168시간 동안 열처리한 후의 광반사율 유지율이 70% 이상인 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 조성물은 트랜스퍼 성형시 spiral flow length(S/F)가 15-45인치(inch)인 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 조성물은 트랜스퍼 성형시 Gelation time(G/T)이 30-70초인 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 경화촉진제는 히드록시기 당량이 30 이상인 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 경화촉진제는 방향족 작용기를 포함하지 않는 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 경화촉진제는 하기 화학식 3의 구조를 갖는 것을 특징으로 하는 열경화형 광반사용 수지 조성물:
<화학식 3>
OH-(CH2)m-[CR1-OH]n-(CH2)p-OH
(상기 식에서, R1은 수소 또는 탄소수 1-30의 선형 또는 분지형의 알킬기이고, n은 0-20의 정수이고, m과 p는 독립적으로 0-10의 정수이다. 단 n, m 및 p가 모두 0인 경우는 제외한다)
- 삭제
- 삭제
- 제1항에 있어서, 상기 에폭시 수지는 방향족 작용기를 포함하지 않는 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 경화제는 방향족 작용기를 포함하지 않는 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 조성물은 상기 백색안료 : 무기충전제를 1:0.1 내지 1:4의 중량비로 포함하는 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 무기충전제는 평균입경(D50)이 10㎛ 이하인 무기충전제와 평균입경(D50)이 10-35㎛의 무기충전제의 혼합물로 포함되는 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제1항에 있어서, 상기 조성물은 이형제 및 첨가제로 이루어진 군으로부터 선택되는 하나 이상을 더 포함하는 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 제15항에 있어서, 상기 첨가제는 가교된 선형 디메틸 폴리실록산 구조를 갖는 것을 특징으로 하는 열경화형 광반사용 수지 조성물.
- 에폭시 수지 및 경화제를 용융 혼합하고; 그리고
상기 혼합물에 히드록시기가 2개 이상인 다가 폴리올을 포함하는 경화촉진제, 무기충전제 및 백색안료를 첨가하여 용융 혼련하는; 단계를 포함하고,
상기 경화촉진제는 상기 에폭시 수지 100중량부에 대해 5-45중량부로 포함되는 것을 특징으로 하는 열경화형 광반사용 수지 조성물의 제조 방법.
- 제17항에 있어서, 상기 용융 혼련하는 단계는 30-50℃의 온도에서 30분 내지 180분 동안 수행되는 것을 특징으로 하는 열경화형 광반사용 수지 조성물의 제조 방법.
- 제1항 내지 제8항 중 어느 한 항 또는 제11항 내지 제16항 중 어느 한 항의 열경화형 광반사용 수지 조성물을 포함하는 광반도체 소자 탑재 반사판.
- 제19항의 광반도체 소자 탑재용 반사판을 포함하는 광반도체 장치.
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JP2014511293A JP2014517110A (ja) | 2011-05-18 | 2012-05-15 | 熱硬化型光反射用樹脂組成物及びその製造方法、熱硬化型光反射用樹脂組成物によって製造された光半導体素子搭載用反射板及びそれを含む光半導体装置 |
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US14/117,023 US20140066543A1 (en) | 2011-05-03 | 2012-05-15 | Thermosetting light-reflective resin composition, method for preparing the same, optical semiconductor element-mounted reflector produced therefrom, and optical semiconductor device comprising the same |
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KR101405532B1 (ko) * | 2013-10-29 | 2014-06-20 | 주식회사 네패스신소재 | 에폭시 수지 조성물 및 이를 포함하는 광반도체 장치 |
KR101452981B1 (ko) * | 2013-11-04 | 2014-10-22 | 주식회사 네패스신소재 | 광 반도체 소자 탑재용 기판, 이의 제조방법 및 이로부터 제조된 광반도체 장치 |
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KR101960478B1 (ko) * | 2017-10-26 | 2019-03-20 | 국도화학 주식회사 | 열경화성 수지 조성물 및 이의 경화물 |
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KR101980728B1 (ko) | 2015-07-14 | 2019-05-21 | 주식회사 엘지화학 | 전도성 구조체, 이의 제조방법, 이를 포함하는 터치패널 및 이를 포함하는 디스플레이 장치 |
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US6989412B2 (en) * | 2001-06-06 | 2006-01-24 | Henkel Corporation | Epoxy molding compounds containing phosphor and process for preparing such compositions |
EP2540775B1 (en) * | 2007-09-25 | 2015-09-16 | Hitachi Chemical Company, Ltd. | Thermosetting light-reflecting resin composition, optical semiconductor element mounting board produced therewith, method for manufacture thereof, and optical semiconductor device |
JP5182512B2 (ja) * | 2008-12-15 | 2013-04-17 | 日亜化学工業株式会社 | 熱硬化性エポキシ樹脂組成物及び半導体装置 |
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JP2010062272A (ja) * | 2008-09-03 | 2010-03-18 | Nichia Corp | 発光装置、樹脂パッケージ、樹脂成形体並びにこれらの製造方法 |
Cited By (6)
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KR101405532B1 (ko) * | 2013-10-29 | 2014-06-20 | 주식회사 네패스신소재 | 에폭시 수지 조성물 및 이를 포함하는 광반도체 장치 |
KR101452981B1 (ko) * | 2013-11-04 | 2014-10-22 | 주식회사 네패스신소재 | 광 반도체 소자 탑재용 기판, 이의 제조방법 및 이로부터 제조된 광반도체 장치 |
KR20150077757A (ko) * | 2013-12-30 | 2015-07-08 | 제일모직주식회사 | 내변색성 및 반사율이 우수한 폴리아미드 수지 조성물 |
KR101674247B1 (ko) * | 2013-12-30 | 2016-11-08 | 롯데첨단소재(주) | 내변색성 및 반사율이 우수한 폴리아미드 수지 조성물 |
KR101941888B1 (ko) | 2017-08-08 | 2019-01-25 | 대주전자재료 주식회사 | 열경화성 광반사용 수지 조성물의 제조 방법 및 이에 의하여 제조된 열경화성 광반사용 수지 조성물 |
KR101960478B1 (ko) * | 2017-10-26 | 2019-03-20 | 국도화학 주식회사 | 열경화성 수지 조성물 및 이의 경화물 |
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