KR102370817B1 - 경화성 입상 실리콘 조성물, 이것으로 이루어지는 광반사재 및 이의 제조 방법 - Google Patents
경화성 입상 실리콘 조성물, 이것으로 이루어지는 광반사재 및 이의 제조 방법 Download PDFInfo
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Abstract
Description
Claims (15)
- (A) 연화점이 30℃ 이상이고, 하이드로실릴화 반응성 기 및/또는 라디칼 반응성 기를 갖는 핫멜트성 실리콘 미립자,
(B) 평균 입자 지름 5 ㎛ 이상의 조대 입자를 포함하지 않는 무기 필러, 및
(C) 경화제를 함유하는 경화성 입상 실리콘 조성물로서,
경화에 의해,
25℃에서의 저장 탄성률(G')의 값이 2000 MPa 이하이고, 또한
150℃에서의 저장 탄성률(G')의 값이 100 MPa 이하이고,
100 ㎛의 두께에서의 파장 450 nm에서의 분광 반사율이 90% 이상인 경화물을 제공하는 것을 특징으로 하는, 경화성 입상 실리콘 조성물. - ◈청구항 2은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, (B)성분이, 연화점을 갖지 않거나 또는 상기 (A)성분의 연화점 이하에서는 연화되지 않는 필러인, 경화성 입상 실리콘 조성물.
- ◈청구항 3은(는) 설정등록료 납부시 포기되었습니다.◈제1항 또는 제2항에 있어서, (B)성분의 90질량% 이상이, (B1) 평균 입자 지름이 0.5 ㎛ 이하인 산화티탄 미립자인, 경화성 입상 실리콘 조성물.
- ◈청구항 4은(는) 설정등록료 납부시 포기되었습니다.◈제1항 또는 제2항에 있어서, (B)성분이, (B1) 평균 입자 지름이 0.5 ㎛ 이하인 산화티탄 미립자인, 경화성 입상 실리콘 조성물.
- ◈청구항 5은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, (A)성분이, (A1) 수지상 오가노폴리실록산, (A2) 적어도 1종의 오가노폴리실록산을 부분 가교하여 이루어지는 오가노폴리실록산 가교물, (A3) 수지상 오가노실록산 블록과 쇄상 오가노실록산 블록으로 이루어지는 블록 코폴리머, 또는 이들 중 적어도 2종의 혼합물을 포함하는 실리콘 미립자인, 경화성 입상 실리콘 조성물.
- ◈청구항 6은(는) 설정등록료 납부시 포기되었습니다.◈제1항 또는 제5항에 있어서, (A)성분이, (A)성분 중의 규소 원자 결합 유기기의 10몰% 이상이 아릴기이고, 그의 평균 1차 입자 지름이 1 내지 10 ㎛인 진구상 실리콘 미립자인, 경화성 입상 실리콘 조성물.
- ◈청구항 7은(는) 설정등록료 납부시 포기되었습니다.◈제1항에 있어서, (B)성분의 함유량이, (A)성분 100질량부에 대하여, 10 내지 2000질량부인, 경화성 입상 실리콘 조성물.
- ◈청구항 8은(는) 설정등록료 납부시 포기되었습니다.◈제1항 또는 제2항에 있어서, 경화에 의해, 100 ㎛의 두께에서의 파장 700 nm에서의 분광 반사율이 90% 이상인 경화물을 제공하는 것을 특징으로 하는, 경화성 입상 실리콘 조성물.
- ◈청구항 9은(는) 설정등록료 납부시 포기되었습니다.◈제1항 또는 제2항에 있어서, 경화성 입상 실리콘 조성물이 펠렛상 또는 시트상으로 성형되어 사용되는, 경화성 입상 실리콘 조성물.
- 제1항 또는 제2항에 기재한 경화성 입상 실리콘 조성물을 경화시켜 이루어지는 경화물.
- ◈청구항 11은(는) 설정등록료 납부시 포기되었습니다.◈제10항에 있어서, 100 ㎛의 두께에서의 파장 450 nm에서의 광반사율(ρ450) 및 파장 700 nm에서의 광반사율(ρ700)이 모두 90% 이상이고, 또한
(ρ700/ρ450)×100(%)으로 표시되는 상기 광반사율의 비율이 10% 미만인, 경화물. - 제10항에 기재한 경화물을 포함하는 광반사재.
- 제1항 또는 제2항에 기재한 경화성 입상 실리콘 조성물의 경화물에 의해 광반사재를 형성하여 이루어지는 광반도체 장치.
- ◈청구항 14은(는) 설정등록료 납부시 포기되었습니다.◈제13항에 있어서, 상기 광반도체 장치가 칩 스케일 패키지형의 광반도체 장치인 광반도체 장치.
- 하기 공정(I) 내지 (III)을 포함하는, 경화물의 성형 방법.
(I) 제1항 또는 제2항에 기재한 경화성 입상 실리콘 조성물을 (A)성분의 연화점 이상으로 가열하여, 용융시키는 공정;
(II) 상기 공정(I)에서 얻어진 경화성 실리콘 조성물을 금형에 주입하는 공정 또는 형 체결에 의해 금형에 상기 공정(I)에서 얻어진 경화성 실리콘 조성물을 널리 퍼지게 하는 공정; 및
(III) 상기 공정(II)에서 주입한 경화성 실리콘 조성물을 경화시키는 공정.
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| CN (1) | CN109844029A (ko) |
| TW (1) | TWI871270B (ko) |
| WO (1) | WO2018030286A1 (ko) |
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| WO2018030287A1 (ja) | 2016-08-08 | 2018-02-15 | 東レ・ダウコーニング株式会社 | 硬化性粒状シリコーン組成物、それからなる半導体用部材、およびその成型方法 |
| WO2018235491A1 (ja) | 2017-06-19 | 2018-12-27 | 東レ・ダウコーニング株式会社 | 硬化性粒状シリコーン組成物、それからなる半導体用部材、およびその成型方法 |
| JP7121735B2 (ja) * | 2017-06-19 | 2022-08-18 | ダウ・東レ株式会社 | 硬化性シリコーン組成物、それからなる光反射材、およびその製造方法 |
| KR102440435B1 (ko) * | 2017-10-12 | 2022-09-05 | 니혼 파커라이징 가부시키가이샤 | 표면 처리제, 그리고, 표면 처리 피막을 갖는 금속 재료 및 그 제조 방법 |
| JP7424734B2 (ja) * | 2017-10-20 | 2024-01-30 | ダウ・東レ株式会社 | 硬化性粒状シリコーン組成物、その硬化物、およびその製造方法 |
| US12215226B2 (en) | 2018-10-30 | 2025-02-04 | Dow Toray Co., Ltd. | Curable reactive silicone composition, cured product thereof and uses of composition and cured product |
| CN113396042A (zh) | 2018-12-27 | 2021-09-14 | 陶氏东丽株式会社 | 具有热熔性的固化性有机硅片材的制造方法 |
| TWI843786B (zh) | 2018-12-27 | 2024-06-01 | 日商陶氏東麗股份有限公司 | 固化性聚矽氧組合物、其固化物及其製造方法 |
| JP7644604B2 (ja) * | 2018-12-27 | 2025-03-12 | ダウ・東レ株式会社 | 硬化性シリコーン組成物、その硬化物、およびその製造方法 |
| US20220049100A1 (en) | 2018-12-27 | 2022-02-17 | Dow Toray Co., Ltd. | Curable silicone composition for transfer molding, cured product thereof, and production method thereof |
| US20220195269A1 (en) | 2019-03-29 | 2022-06-23 | Dow Toray Co., Ltd. | Curable silicone composition, cured product of same, and method for producing same |
| JP7560442B2 (ja) | 2019-03-29 | 2024-10-02 | ダウ・東レ株式会社 | 硬化性シリコーン組成物、その硬化物、およびその製造方法 |
| EP3950844A4 (en) | 2019-03-29 | 2022-12-21 | Dow Toray Co., Ltd. | CURABLE SILICONE COMPOSITION, CURED PRODUCT THEREOF AND METHOD OF MAKING THEREOF |
| US12384941B2 (en) | 2019-03-29 | 2025-08-12 | Dow Toray Co., Ltd. | Curable silicone composition, cured product of same, and method for manufacturing same |
| JP7424733B2 (ja) * | 2019-09-14 | 2024-01-30 | ダウ・東レ株式会社 | ホットメルト性を有する硬化性シリコーンシートの製造方法 |
| EP4083140A4 (en) | 2019-12-27 | 2024-01-10 | Dow Toray Co., Ltd. | CURTAINABLE HOT-MEL SILICONE COMPOSITION, HARDENED MATERIAL THEREOF AND LAMINATE HAVING CURED HOT-MEL SILICONE COMPOSITION OR HARDENED MATERIAL THEREOF |
| EP4130157A4 (en) * | 2020-03-30 | 2024-01-17 | Dow Toray Co., Ltd. | CURABLE HOT-MELT SILICONE COMPOSITION, CURED PRODUCT BASED ON SAME, AND LAMINATE CONTAINING CURABLE HOT-MELT SILICONE COMPOSITION OR CURED PRODUCT BASED ON SAME |
| EP4268978A4 (en) * | 2020-12-25 | 2024-11-27 | Dow Toray Co., Ltd. | LAMINATE MANUFACTURING PROCESS |
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- 2017-08-04 WO PCT/JP2017/028384 patent/WO2018030286A1/ja not_active Ceased
- 2017-08-04 EP EP17839357.5A patent/EP3498778A4/en not_active Withdrawn
- 2017-08-04 US US16/324,001 patent/US20190169435A1/en not_active Abandoned
- 2017-08-04 KR KR1020197005458A patent/KR102370817B1/ko active Active
- 2017-08-04 CN CN201780058996.3A patent/CN109844029A/zh active Pending
- 2017-08-04 JP JP2018532995A patent/JP6930815B2/ja active Active
- 2017-08-08 TW TW106126724A patent/TWI871270B/zh active
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI871270B (zh) | 2025-02-01 |
| CN109844029A (zh) | 2019-06-04 |
| KR20190039962A (ko) | 2019-04-16 |
| US20190169435A1 (en) | 2019-06-06 |
| JP6930815B2 (ja) | 2021-09-01 |
| WO2018030286A1 (ja) | 2018-02-15 |
| EP3498778A1 (en) | 2019-06-19 |
| EP3498778A4 (en) | 2020-03-11 |
| JPWO2018030286A1 (ja) | 2019-06-13 |
| TW201817817A (zh) | 2018-05-16 |
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