KR20160106607A - 반도체 밀봉용 액상 에폭시 수지 조성물 및 수지 밀봉 반도체 장치 - Google Patents
반도체 밀봉용 액상 에폭시 수지 조성물 및 수지 밀봉 반도체 장치 Download PDFInfo
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Abstract
Description
| 배합조성 (질량부) |
실시예 | ||||||
| 1 | 2 | 3 | 4 | 5 | 6 | ||
| 에폭시 수지 A1 | 7 | 7 | 7 | 7 | 6 | 6 | |
| 에폭시 수지 A2 | 33 | 33 | 33 | 33 | 30 | 30 | |
| 에폭시 수지 A3 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 경화제 B1 | 27 | 27 | |||||
| 경화제 B2 | 50 | 50 | 50 | 50 | 27 | 27 | |
| 무기질 충전재 | 처리 실리카 A | 700 | 700 | ||||
| 처리 실리카 B | 700 | 700 | |||||
| 처리 실리카 C | 700 | ||||||
| 처리 실리카 D | 700 | ||||||
| 처리 실리카 E | |||||||
| 처리 실리카 F | |||||||
| 처리 실리카 G | |||||||
| 경화 촉진제 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 실리콘 변성 에폭시 수지 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 카본 블랙 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 실레인 커플링제 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 수지 특성 및 평가 결과 | |||||||
| 점도 (Pa·s) | 215 | 195 | 255 | 243 | 295 | 267 | |
| 유리 전이 온도 (℃) | 145 | 145 | 146 | 146 | 140 | 140 | |
| Tg 이하 선팽창계수(ppm/℃) | 8 | 8 | 8 | 8 | 8 | 8 | |
| Tg 이상 선팽창계수(ppm/℃) | 40 | 40 | 42 | 40 | 45 | 47 | |
| 플로우 마크 (유/무) | 무 | 무 | 무 | 무 | 무 | 무 | |
| 미충전 (유/무) | 유 | 유 | 유 | 유 | 유 | 유 | |
| 연마성 (양호/NG) | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | |
| 다이싱성 (양호/NG) | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | |
| 휨 (mm) | <1 | <1 | <1 | <1 | <1 | <1 | |
| IR 리플로우 후의 박리, 크랙 (유/무) | 무 | 무 | 무 | 무 | 무 | 무 | |
| TCT 시험 | 초기 | OK | OK | OK | OK | OK | OK |
| 250 사이클 | OK | OK | OK | OK | OK | OK | |
| 500 사이클 | OK | OK | OK | OK | OK | OK | |
| 750 사이클 | OK | OK | OK | OK | OK | OK | |
| 배합조성 (질량부) |
비교예 | |||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | ||
| 에폭시 수지 A1 | 7 | 7 | 7 | 7 | 7 | 70 | 7 | |
| 에폭시 수지 A2 | 33 | 33 | 33 | 33 | 33 | 33 | ||
| 에폭시 수지 A3 | 5 | 5 | 5 | 5 | 5 | 5 | ||
| 경화제 B1 | ||||||||
| 경화제 B2 | 50 | 50 | 50 | 50 | 50 | 50 | ||
| 경화제 B3 | 30 | |||||||
| 무기질 충전재 | 무처리 실리카 | 700 | ||||||
| 처리 실리카 A | 1,100 | 500 | 700 | |||||
| 처리 실리카 B | ||||||||
| 처리 실리카 C | ||||||||
| 처리 실리카 D | ||||||||
| 처리 실리카 E | 700 | |||||||
| 처리 실리카 F | 700 | |||||||
| 처리 실리카 G | 700 | |||||||
| 경화 촉진제 | 5 | 5 | 5 | 5 | 5 | |||
| 실리콘 변성 에폭시 수지 | 5 | 5 | 5 | 5 | 5 | 5 | ||
| 카본 블랙 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| 실레인 커플링제 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| 수지 특성 및 평가 결과 | ||||||||
| 점도 (Pa·s) | 565 | 575 | 950 | 65 | 128 | 1,950 | 페이스트로 인해 측정불가 | |
| 유리 전이 온도 (℃) | 145 | 145 | 145 | 145 | 145 | 110 | 142 | |
| Tg 이하 선팽창계수(ppm/℃) | 8 | 8 | 8 | 8 | 8 | 10 | 9 | |
| Tg 이상 선팽창계수(ppm/℃) | 42 | 42 | 42 | 42 | 42 | 50 | 45 | |
| 플로우 마크 (유/무) | 유 | 무 | 유 | 무 | 유 | 무 | 유 | |
| 미충전 (유/무) | 유 | 무 | 유 | 무 | 유 | 무 | 유 | |
| 연마성 (양호/NG) | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | |
| 다이싱성 (양호/NG) | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | |
| 휨 (mm) | 5 | 4 | <1 | 23 | <1 | 55 | 30 | |
| IR 리플로우 후의 박리, 크랙 (유/무) | 무 | 무 | 무 | 유 | 유 | 유 | 유 | |
| TCT 시험 | 초기 | OK | OK | OK | NG | OK | NG | NG |
| 250 사이클 | OK | OK | OK | OK | ||||
| 500 사이클 | OK | OK | OK | OK | ||||
| 750 사이클 | NG | NG | OK | OK | ||||
Claims (10)
- (A) 분자 중에 실록세인 결합을 포함하지 않는 액상 에폭시 수지,
(B) 산무수물계 경화제,
(C) 무기질 충전재로서 레이저 회절법으로 측정한 평균 입경 0.1~10μm의 구상 무기질 충전재이며, 그 표면이 하기 식(1)으로 표시되는 (메타)아크릴 관능성 실레인 커플링제에 의해, (C)성분의 구상 무기질 충전재 100질량부에 대하여 0.5~2.0질량부의 비율로 표면 처리된 표면 처리 구상 무기질 충전재: (A), (B)성분의 합계 100질량부에 대하여 600~1,000질량부,
[식 중, a는 0~3의 정수, R1은 탄소수 1~4의 1가 포화 탄화수소기, R2는 탄소수 1~10의 2가 포화 탄화수소기, R3은 단결합 또는 탄소수 1~10의 2가 포화 탄화수소기, R4는 수소 원자 또는 메틸기, A는 단결합 또는 하기 식
(식 중, R5는 탄소수 1~4의 1가 포화 탄화수소기, B는 O 또는 S이다.)
(식 중, R6은 탄소수 1~4의 1가 포화 탄화수소기이다.)
으로 표시되는 어느 하나의 기이다.]
(D) 경화 촉진제
를 함유하여 이루어지는 것을 특징으로 하는 반도체 밀봉용 액상 에폭시 수지 조성물. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, (D)성분이 인계 화합물, 제3급 아민 화합물, 이미다졸 화합물로부터 선택되는 1 이상이며, 그 양이 (A) 및 (B)성분의 합계 100질량부에 대하여 0.1~15질량부인 것을 특징으로 하는 액상 에폭시 수지 조성물.
- 제 5 항에 있어서, (D)성분이 트라이페닐포스핀, 트라이뷰틸포스핀, 트라이(p-메틸페닐)포스핀, 트라이(노닐페닐)포스핀, 트라이페닐포스핀·트라이페닐보레인, 테트라페닐포스핀·테트라페닐보레이트, 트라이에틸아민, 벤질다이메틸아민, α-메틸벤질다이메틸아민, 1,8-다이아자비사이클로[5.4.0]운데센-7,2-메틸이미다졸, 2-페닐이미다졸, 2-페닐-4-메틸이미다졸로부터 선택되는 1 이상인 것을 특징으로 하는 액상 에폭시 수지 조성물.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, JIS K 7117-1에 기재된 방법으로 측정한 25℃에 있어서의 점도가 5~1000Pa·s인 것을 특징으로 하는 액상 에폭시 수지 조성물.
- 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 액상 에폭시 수지 조성물의 경화물로 밀봉된 반도체 장치.
- 수지 밀봉형 반도체 장치의 제조 방법으로서, 1개 이상의 반도체 소자를 형성한 실리콘 웨이퍼 또는 기판 전체를 반도체 밀봉용 에폭시 수지 조성물의 경화물로 일괄 밀봉할 때에, 1개 이상의 반도체 소자를 형성한 실리콘 웨이퍼 또는 기판의 편면에 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 반도체 밀봉용 액상 에폭시 수지 조성물을 압압하에 피복하거나 또는 진공 분위기하에서 감압 피복하고, 이 수지 조성물을 가열 경화하여 반도체 소자를 밀봉하고, 그 후 경화 수지층을 연마 가공, 다이싱함으로써 개편화하는 것을 특징으로 하는 수지 밀봉형 반도체 장치의 제조 방법.
- 제 9 항에 있어서, 직경 12인치 이상 20인치 이하의 실리콘 웨이퍼를 사용하는 것을 특징으로 하는 수지 밀봉형 반도체 장치의 제조 방법.
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| FR3022548A1 (fr) * | 2014-06-18 | 2015-12-25 | Michelin & Cie | Composition de caoutchouc comprenant un elastomere epoxyde reticule par un poly-acide carboxylique |
| JP6789495B2 (ja) * | 2015-10-07 | 2020-11-25 | 昭和電工マテリアルズ株式会社 | アンダーフィル用樹脂組成物、電子部品装置及び電子部品装置の製造方法 |
| MY188479A (en) * | 2016-05-11 | 2021-12-13 | Hitachi Chemical Co Ltd | Liquid resin composition for sealing and electronic component device |
| WO2018193735A1 (ja) * | 2017-04-20 | 2018-10-25 | 昭和電工株式会社 | 電子制御装置封止用樹脂組成物、電子制御装置及びその製造方法 |
| KR102166183B1 (ko) * | 2017-10-16 | 2020-10-15 | 스미또모 베이크라이트 가부시키가이샤 | 봉지용 수지 조성물 및 반도체 장치 |
| JP7148946B2 (ja) * | 2017-12-21 | 2022-10-06 | ナミックス株式会社 | 樹脂組成物 |
| WO2019131669A1 (ja) * | 2017-12-28 | 2019-07-04 | 日立化成株式会社 | 封止組成物及び半導体装置 |
| CN113272383B (zh) * | 2019-02-21 | 2023-11-17 | 电化株式会社 | 组合物 |
| KR20220063596A (ko) | 2020-11-10 | 2022-05-17 | 한국전기연구원 | 유무기 하이브리드 액상절연소재 및 그 제조방법 |
| JP7631828B2 (ja) * | 2021-01-22 | 2025-02-19 | 味の素株式会社 | 樹脂組成物、樹脂ペースト、硬化物、半導体チップパッケージ及び半導体装置 |
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| US20160314992A1 (en) | 2016-10-27 |
| CN105899569B (zh) | 2018-04-10 |
| WO2015104917A1 (ja) | 2015-07-16 |
| CN105899569A (zh) | 2016-08-24 |
| TW201538611A (zh) | 2015-10-16 |
| EP3064521A4 (en) | 2017-06-07 |
| KR101904509B1 (ko) | 2018-10-04 |
| US9711378B2 (en) | 2017-07-18 |
| EP3064521A1 (en) | 2016-09-07 |
| TWI643897B (zh) | 2018-12-11 |
| JP6090614B2 (ja) | 2017-03-08 |
| EP3064521B1 (en) | 2018-07-11 |
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