KR20120024507A - 전자 부품 장치의 제조 방법 및 전자 부품 밀봉용 수지 조성물 시트 - Google Patents
전자 부품 장치의 제조 방법 및 전자 부품 밀봉용 수지 조성물 시트 Download PDFInfo
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- KR20120024507A KR20120024507A KR20110090033A KR20110090033A KR20120024507A KR 20120024507 A KR20120024507 A KR 20120024507A KR 20110090033 A KR20110090033 A KR 20110090033A KR 20110090033 A KR20110090033 A KR 20110090033A KR 20120024507 A KR20120024507 A KR 20120024507A
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- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
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Abstract
Description
도 2a 내지 2c는 본 발명의 전자 부품 장치의 제조 방법에서의 수지 밀봉 공정을 도시하는 설명도이며, 즉, 도 2a는 패키지 기판 상에 전자 부품을 탑재한 상태를 나타내는 도면이고, 도 2b는 전자 부품 상에 시트 A 및 B를 적층한 상태를 나타내는 도면이고, 도 2c는 감압 하의 챔버 내에서 상기 성형 온도에서 가열하는 상태를 나타내는 도면이다.
도 3a 내지 3d는 본 발명의 전자 부품 장치의 제조 방법에서의 수지 밀봉 공정을 도시하는 설명도이며, 즉, 도 3a는 도 2c의 감압 및 가열로 인해 시트 A의 단부가 패키지 기판에 접촉하도록 늘어뜨려진 상태를 나타내는 도면이고, 도 3b는 프레스판을 시트 A에 대해 프레스한 상태를 나타내는 도면이고, 도 3c는 챔버 내의 압력을 개방하고, 전자 부품의 언더필 및 추가로 열경화가 행해진 상태를 나타내는 도면이고, 도 3d는 프레스판이 제거되고, 전자 부품 장치 집합체가 제조된 상태를 나타내는 도면이다.
Ay: 시트 A의 Y축 방향의 길이(mm)
Az: 시트 A의 두께(mm)
t1: 전자 부품의 두께(mm)
t2: 전자 부품의 접속용 전극부의 높이(mm)
P: 전자 부품 탑재 영역의 X 방향의 길이(mm)
Q: 전자 부품 탑재 영역의 Y 방향의 길이(mm)
n: 밀봉되는 전자 부품의 개수
Vc: 전자 부품 1개당의 체적(mm3)
Bx: 시트 B의 X축 방향의 길이(mm)
By: 시트 B의 Y축 방향의 길이(mm)
Bz: 시트 B의 두께(mm)
Vb: 전자 부품 1개에 탑재되는 범프의 총 체적(mm3)
1: 상부 프레스판
2: 챔버
3: 패키지 기판
4: 하부 프레스판
5: 전자 부품
6: 전자 부품의 접속용 전극부(범프)
7: 시트 A
8: 시트 B
9: 밀봉 수지층
Claims (10)
- 패키지 기판 상에 복수의 전자 부품을 어레이로 배치한 후, 상기 패키지 기판의 전자 부품 탑재 영역 상에 하기 (B)로 나타내어지는 열경화성 수지 조성물 시트(시트 B) 및 하기 (A)로 나타내어지는 열경화성 수지 조성물 시트(시트 A)를 순서대로 적층하되, 상기 전자 부품 탑재 영역의 중심 및 XY 평면 방향이 시트 A 및 B 양자의 중심 및 XY 평면 방향과 실질적으로 일치하도록 배열하는 공정;
상기 배열 상태를 유지한 패키지 기판을 감압 하의 챔버 내에서 70 내지 150℃ 범위로부터 선택되는 성형 온도에서 가열하여, 상기 시트 A의 전체 둘레의 단부를 연화시키고, 패키지 기판에 접촉하도록 늘어뜨려 상기 시트 A의 전체 둘레로 둘러싸여진 공간을 밀폐하는 공정;
이 늘어뜨려진 상태에서, 상기 시트 B 및 전자 부품을 피복한 시트 A를 프레스하는 공정;
상기 챔버 내의 압력을 개방하여, 상기 시트 A와 패키지 기판 사이에 형성된 밀폐 공간 내에서, 상기 시트 B의 용융물에 의한 전자 부품의 언더필을 행하는 공정;
언더필 후, 시트 A 및 B 양자의 수지 조성물을 열경화시켜, 패키지 기판 상의 복수의 전자 부품이 수지 밀봉된 전자 부품 장치 집합체를 얻는 공정; 및
상기 전자 부품 장치 집합체를 다이싱하여 각각의 개별 전자 부품 장치를 얻는 공정을 포함하는, 전자 부품 장치의 제조 방법:
(A) 상기 성형 온도에서의 점도가 2,000 내지 50,000Pa?s이고, 치수가 하기 조건 (1)을 만족하는 열경화성 수지 조성물 시트
<조건 (1)>
상기 식에서, Ax는 시트 A의 X축 방향의 길이(mm)이고, Ay는 시트 A의 Y축 방향의 길이(mm)이고, P는 전자 부품 탑재 영역의 X 방향의 길이(mm)이고, Q는 전자 부품 탑재 영역의 Y 방향의 길이(mm)이다.
(B) 상기 성형 온도에서의 점도가 20 내지 250Pa?s이고, 치수가 하기 조건 (2)를 만족하는 열경화성 수지 조성물 시트
<조건 (2)>
상기 식에서, Bx는 시트 B의 X축 방향의 길이(mm)이고, By는 시트 B의 Y축 방향의 길이(mm)이고, P는 전자 부품 탑재 영역의 X 방향의 길이(mm)이고, Q는 전자 부품 탑재 영역의 Y 방향의 길이(mm)이고, Ax는 시트 A의 X축 방향의 길이(mm)이고, Ay는 시트 A의 Y축 방향의 길이(mm)이다. - 제1항에 있어서, 상기 시트 A의 치수가 하기 조건 (1')를 만족하는, 전자 부품 장치의 제조 방법.
<조건 (1')>
상기 식에서, Ax는 시트 A의 X축 방향의 길이(mm)이고, Ay는 시트 A의 Y축 방향의 길이(mm)이고, Az는 시트 A의 두께(mm)이고, t1은 전자 부품의 두께(mm)이고, t2는 전자 부품의 접속용 전극부의 높이(mm)이고, P는 전자 부품 탑재 영역의 X 방향의 길이(mm)이고, Q는 전자 부품 탑재 영역의 Y 방향의 길이(mm)이고, Vc는 전자 부품 1개당의 체적(mm3)이고, n은 밀봉되는 전자 부품의 개수이다. - 제1항에 있어서, 상기 시트 B의 치수가 하기 조건 (2')를 만족하는, 전자 부품 장치의 제조 방법.
<조건 (2')>
상기 식에서, Bx는 시트 B의 X축 방향의 길이(mm)이고, By는 시트 B의 Y축 방향의 길이(mm)이고, Bz는 시트 B의 두께(mm)이고, t1은 전자 부품의 두께(mm)이고, t2는 전자 부품의 접속용 전극부의 높이(mm)이고, P는 전자 부품 탑재 영역의 X 방향의 길이(mm)이고, Q는 전자 부품 탑재 영역의 Y 방향의 길이(mm)이고, Vb는 전자 부품 1개에 탑재된 범프(접속용 전극부)의 총 체적(mm3)이고, Vc는 전자 부품 1개당의 체적(mm3)이고, n은 밀봉되는 전자 부품의 개수이고, Ax는 시트 A의 X축 방향의 길이(mm)이고, Ay는 시트 A의 Y축 방향의 길이(mm)이다. - 제1항에 있어서, 상기 챔버 내의 감압이 0.01 내지 5kPa 범위인, 전자 부품 장치의 제조 방법.
- 제1항에 있어서, 상기 프레스 공정이 50 내지 1,000kPa의 압력 하에서 행해지는, 전자 부품 장치의 제조 방법.
- 제1항에 있어서, 시트 A 및 B 양자가 열경화되는 온도가 150℃를 초과하는 온도인, 전자 부품 장치의 제조 방법.
- 제1항에 있어서, 상기 시트 A가 하기 성분 (a) 내지 (d)를 포함하는 에폭시 수지 조성물을 포함하는 수지 조성물 시트인, 전자 부품 장치의 제조 방법.
(a) 25℃에서의 점도가 1.0 내지 10.0Pa?s인 에폭시 수지,
(b) 경화제,
(c) 하기 성분 (c1) 내지 (c3)을 포함하고, 성분 (c2) 및 (c3)의 총 함유량이 성분 (c1) 100중량부당 2 내지 60중량부인 무기 충전제, 및
(c1) 평균 입경이 5 내지 20㎛인 무기 충전제,
(c2) 평균 입경이 1 내지 3㎛인 무기 충전제, 및
(c3) 평균 입경이 0.3 내지 0.8㎛인 무기 충전제,
(d) 가요성 부여제. - 제1항에 있어서, 상기 시트 B가 하기 성분 (e) 내지 (h)를 포함하는 에폭시 수지 조성물을 포함하는 수지 조성물 시트인, 전자 부품 장치의 제조 방법.
(e) 연화점이 60 내지 130℃인 에폭시 수지 및 액상 에폭시 수지의 혼합물,
(f) 경화제,
(g) 평균 입경이 0.3 내지 3㎛인 무기 충전제, 및
(h) 가요성 부여제. - 제1항에 따른 방법에 사용되는 전자 부품 밀봉용 수지 조성물 시트이며, 상기 수지 조성물 시트가 상기 시트 A와 상기 시트 B를 포함하는 시트 세트인, 전자 부품 밀봉용 수지 조성물 시트.
- 제1항에 따른 방법에 사용되는 전자 부품 밀봉용 수지 조성물 시트이며, 상기 수지 조성물 시트가 상기 시트 A와 상기 시트 B를 적층 및 일체화시켜 얻어지는, 전자 부품 밀봉용 수지 조성물 시트.
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JP2003249509A (ja) * | 2002-02-26 | 2003-09-05 | Asuriito Fa Kk | 半導体封止方法および封止された半導体 |
JP4166997B2 (ja) * | 2002-03-29 | 2008-10-15 | 富士通メディアデバイス株式会社 | 弾性表面波素子の実装方法及び樹脂封止された弾性表面波素子を有する弾性表面波装置 |
JP4383768B2 (ja) * | 2003-04-23 | 2009-12-16 | スリーエム イノベイティブ プロパティズ カンパニー | 封止用フィルム接着剤、封止用フィルム積層体及び封止方法 |
US7495344B2 (en) * | 2004-03-18 | 2009-02-24 | Sanyo Electric Co., Ltd. | Semiconductor apparatus |
JP4754185B2 (ja) * | 2004-05-27 | 2011-08-24 | リンテック株式会社 | 半導体封止用樹脂シートおよびこれを用いた半導体装置の製造方法 |
JP4730652B2 (ja) | 2004-06-02 | 2011-07-20 | ナガセケムテックス株式会社 | 電子部品の製造方法 |
US7906860B2 (en) * | 2007-10-26 | 2011-03-15 | Infineon Technologies Ag | Semiconductor device |
JP5047324B2 (ja) | 2010-03-25 | 2012-10-10 | 京セラ株式会社 | カード固定装置及び携帯端末機 |
-
2010
- 2010-09-06 JP JP2010198623A patent/JP5349432B2/ja not_active Expired - Fee Related
-
2011
- 2011-09-05 EP EP20110180025 patent/EP2426707A1/en not_active Withdrawn
- 2011-09-06 US US13/225,681 patent/US8938878B2/en not_active Expired - Fee Related
- 2011-09-06 KR KR20110090033A patent/KR20120024507A/ko not_active Abandoned
- 2011-09-06 CN CN201110270558.8A patent/CN102386111B/zh not_active Expired - Fee Related
- 2011-09-06 TW TW100132150A patent/TW201218288A/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200066611A (ko) * | 2017-09-29 | 2020-06-10 | 나가세케무텍쿠스가부시키가이샤 | 실장 구조체의 제조 방법 및 이것에 이용되는 적층 시트 |
Also Published As
Publication number | Publication date |
---|---|
US20120055015A1 (en) | 2012-03-08 |
CN102386111A (zh) | 2012-03-21 |
CN102386111B (zh) | 2015-04-22 |
TW201218288A (en) | 2012-05-01 |
JP2012059743A (ja) | 2012-03-22 |
EP2426707A1 (en) | 2012-03-07 |
US8938878B2 (en) | 2015-01-27 |
JP5349432B2 (ja) | 2013-11-20 |
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