KR20070032320A - 수지로 봉지된 발광 다이오드 및 발광 다이오드의 봉지법 - Google Patents
수지로 봉지된 발광 다이오드 및 발광 다이오드의 봉지법 Download PDFInfo
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- KR20070032320A KR20070032320A KR1020077000623A KR20077000623A KR20070032320A KR 20070032320 A KR20070032320 A KR 20070032320A KR 1020077000623 A KR1020077000623 A KR 1020077000623A KR 20077000623 A KR20077000623 A KR 20077000623A KR 20070032320 A KR20070032320 A KR 20070032320A
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- Prior art keywords
- light emitting
- emitting diode
- diode device
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- silicon
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Abstract
Description
Claims (4)
- 발광 다이오드 소자가 부가-경화성 연질 실리콘으로 코팅되고 수지상(resin-like)의 부가-경화성 실리콘 수지로 추가 봉지된 발광 다이오드 장치로서, 상기 부가-경화성 연질 실리콘은 Type E Durometer로 측정된 경화 경도가 5∼75이고 하기 성분 (A)∼(C)를 포함하는 조성물의 경화 생성물인 것을 특징으로 하는 발광 다이오드 장치:(A) 분자당 적어도 평균 1.8개의 알케닐기가 규소 원자에 결합되고 25℃ 및 전단속도(shearing rate) 0.9 s-1에서 측정된 점도가 10 mPa·s∼10,000 mPa·s인 오르가노폴리실록산(organopolysiloxane);(B) 분자당 적어도 평균 4개의 수소 원자가 규소 원자에 결합되고 25℃ 및 전단속도 0.9 s-1에서 측정된 점도가 10 mPa·s∼10,000 mPa·s인 오르가노하이드로겐폴리실록산(organohydrogenpolysiloxane)(여기서, 오르가노하이드로겐폴리실록산은 성분(A)의 각 알케닐에 대하여 수소 원자에 결합된 0.9∼2개의 규소 원자가 존재하도록 하는 양으로 제공됨); 및(C) 조성물의 경화를 가속화하는 촉매량의 하이드로실릴화(hydrosilylation) 촉매.
- 제1항에 있어서, 상기 성분(A)는 분자당 평균 약 2개의 알케닐기가 규소 원 자에 결합된 오르가노폴리실록산이고, 알케닐기는 오르가노폴리실록산 분자의 말단에 위치하는 것인 발광 다이오드 장치.
- 제1항 또는 제2항에 있어서, 상기 부가-경화성 실리콘 수지는 하기 (a) 및 (b)를 포함하는 조성물의 경화 생성물인 발광 다이오드 장치:(a) 적어도 C-C 다중결합을 지닌 탄화수소기 및 수소 원자를 포함하는 적어도 하나의 오르가노폴리실록산, 또는 수소 원자를 포함하는 적어도 하나의 오르가노폴리실록산과 적어도 C-C 다중 결합을 지닌 탄화수소기를 포함하는 적어도 하나의 오르가노폴리실록산의 혼합물을 포함하는, 하기의 평균 조성식 (Ⅰ)로 표현되는 하나 또는 그 이상의 오르가노폴리실록산:(R3SiO1 /2)M·(R2SiO2 /2)D·(RSiO3 /2)T·(SiO4 /2)Q (I)[상기 식에서,R은 각각 같거나 다르고, 치환 또는 비치환의 탄화수소기, C-C 다중결합을 포함하는 치환 또는 비치환의 탄화수소기, 하이드록실기 및 수소 원자로 이루어진 군으로부터 선택되고;M, D, T, Q는 각각 0과 같거나 크고 1보다는 작으며, 단 M + D + T + Q = 1이고 Q + T > 0임];(b) 유효량의 하이드로실릴화 촉매.
- 제1항 내지 제3항 중 어느 한 항에 따른 발광 다이오드 소자의 봉지 방법으로서,- 성분(A) 내지 (C)를 포함하는 연질 실리콘 액체 조성물 내에 발광 다이오드 소자를 침지시키는 단계,- 발광 다이오드 소자에 조성물을 도포하는 단계; 및- 이어서 경화 후 연질 실리콘을 형성하는 액체 조성물의 경화된 또는 경화되지 않은 상태 하에서 실리콘 수지 조성물을 주조 성형(cast molding)하여 발광 다이오드 소자를 봉지하는 단계를 포함하는 방법.
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WO2011034322A2 (ko) * | 2009-09-17 | 2011-03-24 | 주식회사 동진쎄미켐 | 발광다이오드의 밀봉 방법 및 이에 의해 밀봉된 발광다이오드 |
US8658753B2 (en) | 2009-08-04 | 2014-02-25 | Korea Advanced Institute Of Science And Technology | Transparent siloxane resin composition for optical applications |
KR20160039554A (ko) * | 2014-10-01 | 2016-04-11 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 광반도체 봉지용 경화성 조성물 및 이를 이용한 광반도체 장치 |
KR101875382B1 (ko) * | 2012-10-24 | 2018-07-06 | 다우 코닝 도레이 캄파니 리미티드 | 경화성 실리콘 조성물, 이의 경화물, 및 광반도체 장치 |
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KR101228417B1 (ko) * | 2011-03-15 | 2013-01-31 | 김수정 | 2액형 액상실리콘을 이용한 엘이디 전원공급장치의 몰딩 방법 |
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JP2004186168A (ja) * | 2002-11-29 | 2004-07-02 | Shin Etsu Chem Co Ltd | 発光ダイオード素子用シリコーン樹脂組成物 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US8658753B2 (en) | 2009-08-04 | 2014-02-25 | Korea Advanced Institute Of Science And Technology | Transparent siloxane resin composition for optical applications |
WO2011034322A2 (ko) * | 2009-09-17 | 2011-03-24 | 주식회사 동진쎄미켐 | 발광다이오드의 밀봉 방법 및 이에 의해 밀봉된 발광다이오드 |
WO2011034322A3 (ko) * | 2009-09-17 | 2011-07-07 | 주식회사 동진쎄미켐 | 발광다이오드의 밀봉 방법 및 이에 의해 밀봉된 발광다이오드 |
KR101875382B1 (ko) * | 2012-10-24 | 2018-07-06 | 다우 코닝 도레이 캄파니 리미티드 | 경화성 실리콘 조성물, 이의 경화물, 및 광반도체 장치 |
KR20160039554A (ko) * | 2014-10-01 | 2016-04-11 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 광반도체 봉지용 경화성 조성물 및 이를 이용한 광반도체 장치 |
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