KR20100049692A - 다이싱ㆍ다이 본드 필름 - Google Patents
다이싱ㆍ다이 본드 필름 Download PDFInfo
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- KR20100049692A KR20100049692A KR1020107008289A KR20107008289A KR20100049692A KR 20100049692 A KR20100049692 A KR 20100049692A KR 1020107008289 A KR1020107008289 A KR 1020107008289A KR 20107008289 A KR20107008289 A KR 20107008289A KR 20100049692 A KR20100049692 A KR 20100049692A
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- adhesive layer
- dicing
- die bond
- film
- meth
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- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
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- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
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Abstract
Description
도 2는, 본 발명의 다른 실시 형태에 관한 다른 다이싱ㆍ다이 본드 필름을 도시하는 단면 모식도.
도 3은, 상기 다이싱ㆍ다이 본드 필름에서의 다이 본드 필름을 개재하여 반도체 칩을 실장한 예를 도시하는 단면 모식도.
2: 점착제층
3: 다이 본드 필름
4: 반도체 웨이퍼
5: 반도체 칩
6: 피착체
7: 본딩 와이어
8: 밀봉 수지
9: 스페이서
10, 11: 다이싱ㆍ다이 본드 필름
Claims (18)
- 기재 상에 점착제층을 갖는 다이싱 필름과, 상기 점착제층 상에 설치된 다이 본드 필름을 갖는 다이싱ㆍ다이 본드 필름이며,
상기 점착제층은, 주 단량체로서의 아크릴산 에스테르와, 아크릴산 에스테르에 대하여 함유량이 10 내지 40mol%의 범위 내인 히드록실기 함유 단량체와, 히드록실기 함유 단량체에 대하여 함유량이 70 내지 90mol%의 범위 내인 라디칼 반응성 탄소-탄소 이중 결합을 갖는 이소시아네이트 화합물을 포함하는 중합체를 포함하여 구성되고, 또한 소정 조건하에서의 자외선 조사에 의해 경화된 것이고,
상기 다이 본드 필름은 에폭시 수지를 포함하여 구성되고, 또한 자외선 조사 후의 점착제층에 대하여 접합된 것을 특징으로 하는 다이싱ㆍ다이 본드 필름. - 제1항에 있어서, 상기 자외선의 조사는 30 내지 1000mJ/cm2의 범위 내에서 행하여지는 것을 특징으로 하는 다이싱ㆍ다이 본드 필름.
- 제1항에 있어서, 상기 아크릴산 에스테르는 CH2=CHCOOR(식 중, R은 탄소수가 6 내지 10인 알킬기임)인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름.
- 제1항에 있어서, 상기 히드록실기 함유 단량체는, (메트)아크릴산 2-히드록시에틸, (메트)아크릴산 2-히드록시프로필, (메트)아크릴산 4-히드록시부틸, (메트)아크릴산 6-히드록시헥실, (메트)아크릴산 8-히드록시옥틸, (메트)아크릴산 10-히드록시데실, (메트)아크릴산 12-히드록시라우릴 및 (4-히드록시메틸시클로헥실)메틸 (메트)아크릴레이트로 이루어지는 군으로부터 선택되는 적어도 어느 1종인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름.
- 제1항에 있어서, 상기 라디칼 반응성 탄소-탄소 이중 결합을 갖는 이소시아네이트 화합물은, 2-메타크릴로일옥시에틸 이소시아네이트 또는 2-아크릴로일옥시에틸 이소시아네이트 중 적어도 어느 하나인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름.
- 제1항에 있어서, 상기 중합체의 중량 평균 분자량은 35만 내지 100만의 범위 내인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름.
- 제1항에 있어서, 상기 점착제층의 자외선 조사 후의 23℃에서의 인장 탄성률이 7 내지 170MPa의 범위 내인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름.
- 제1항에 있어서, 상기 점착제층은 아크릴산을 포함하지 않는 것을 특징으로 하는 다이싱ㆍ다이 본드 필름.
- 기재 상에 점착제층을 갖는 다이싱 필름과, 상기 점착제층 상에 설치된 다이 본드 필름을 갖는 다이싱ㆍ다이 본드 필름의 제조 방법이며,
주 단량체로서의 아크릴산 에스테르와, 아크릴산 에스테르에 대하여 함유량이 10 내지 40mol%의 범위 내인 히드록실기 함유 단량체와, 히드록실기 함유 단량체에 대하여 함유량이 70 내지 90mol%의 범위 내인 라디칼 반응성 탄소-탄소 이중 결합을 갖는 이소시아네이트 화합물을 포함하는 중합체를 포함하여 구성되는 점착제층 전구체를 상기 기재 상에 형성하는 공정과,
상기 점착제층 전구체에 소정 조건하에서 자외선을 조사하여 상기 점착제층을 형성하는 공정과,
상기 점착제층 상에 상기 다이 본드 필름을 접합하는 공정을 갖는 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법. - 제9항에 있어서, 상기 자외선의 조사는 30 내지 1000mJ/cm2의 범위 내에서 행하는 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 제9항에 있어서, 상기 자외선의 조사는, 상기 다이 본드 필름에서의 반도체 웨이퍼의 부착 부분에 대응하는 부분에 적어도 행하여지는 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 제9항에 있어서, 상기 아크릴산 에스테르는 CH2=CHCOOR(식 중, R은 탄소수가 6 내지 10인 알킬기임)인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 제9항에 있어서, 상기 히드록실기 함유 단량체는, (메트)아크릴산 2-히드록시에틸, (메트)아크릴산 2-히드록시프로필, (메트)아크릴산 4-히드록시부틸, (메트)아크릴산 6-히드록시헥실, (메트)아크릴산 8-히드록시옥틸, (메트)아크릴산 10-히드록시데실, (메트)아크릴산 12-히드록시라우릴 및 (4-히드록시메틸시클로헥실)메틸 (메트)아크릴레이트로 이루어지는 군으로부터 선택되는 적어도 어느 1종인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 제9항에 있어서, 상기 라디칼 반응성 탄소-탄소 이중 결합을 갖는 이소시아네이트 화합물은, 2-메타크릴로일옥시에틸 이소시아네이트 또는 2-아크릴로일옥시에틸 이소시아네이트 중 적어도 어느 하나인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 제9항에 있어서, 상기 중합체의 중량 평균 분자량은 35만 내지 100만의 범위 내인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 제9항에 있어서, 상기 점착제층의 자외선 조사 후의 23℃에서의 인장 탄성률이 7 내지 170MPa의 범위 내인 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 제9항에 있어서, 상기 점착제층은 아크릴산을 포함하지 않는 것을 특징으로 하는 다이싱ㆍ다이 본드 필름의 제조 방법.
- 기재 상에 점착제층을 갖는 다이싱 필름과, 상기 점착제층 상에 설치된 다이 본드 필름을 갖는 다이싱ㆍ다이 본드 필름을 사용한 반도체 장치의 제조 방법이며,
상기 점착제층은, 주 단량체로서의 아크릴산 에스테르와, 아크릴산 에스테르에 대하여 함유량이 10 내지 40mol%의 범위 내인 히드록실기 함유 단량체와, 히드록실기 함유 단량체에 대하여 함유량이 70 내지 90mol%의 범위 내인 라디칼 반응성 탄소-탄소 이중 결합을 갖는 이소시아네이트 화합물을 포함하는 중합체를 포함하여 구성되고, 또한 소정 조건하에서의 자외선 조사에 의해 경화된 것이고, 상기 다이 본드 필름은 에폭시 수지를 포함하여 구성되고, 또한 자외선 조사 후의 점착제층에 대하여 접합된 것인, 상기 다이싱ㆍ다이 본드 필름을 준비하고,
상기 다이 본드 필름 상에 반도체 웨이퍼를 압착하는 공정과,
상기 반도체 웨이퍼를 상기 다이 본드 필름과 함께 다이싱함으로써 반도체 칩을 형성하는 공정과,
상기 반도체 칩을 상기 다이 본드 필름과 함께, 상기 점착제층으로부터 박리하는 공정을 포함하고,
상기 반도체 웨이퍼의 압착 공정부터 반도체 칩의 박리 공정까지는, 상기 점착제층에 자외선을 조사하지 않고 행하는 것을 특징으로 하는 반도체 장치의 제조 방법.
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WO2009060787A1 (ja) * | 2007-11-08 | 2009-05-14 | Nitto Denko Corporation | ダイシング・ダイボンドフィルム |
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JP4717086B2 (ja) * | 2008-01-18 | 2011-07-06 | 日東電工株式会社 | ダイシング・ダイボンドフィルム |
JP4717085B2 (ja) | 2008-01-18 | 2011-07-06 | 日東電工株式会社 | ダイシング・ダイボンドフィルム |
JP4553400B2 (ja) * | 2008-02-18 | 2010-09-29 | 日東電工株式会社 | ダイシング・ダイボンドフィルム |
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- 2008-01-18 JP JP2008009489A patent/JP4717085B2/ja active Active
- 2008-12-16 WO PCT/JP2008/072807 patent/WO2009090817A1/ja active Application Filing
- 2008-12-16 US US12/863,063 patent/US8617928B2/en not_active Expired - Fee Related
- 2008-12-16 EP EP08870595A patent/EP2239763A4/en not_active Withdrawn
- 2008-12-16 CN CN2008801250026A patent/CN101911259B/zh active Active
- 2008-12-16 KR KR1020107008289A patent/KR101022077B1/ko active IP Right Grant
- 2008-12-16 KR KR1020107025088A patent/KR101420902B1/ko active IP Right Grant
- 2008-12-19 TW TW097149964A patent/TW200946631A/zh unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101311647B1 (ko) * | 2010-07-07 | 2013-09-25 | 후루카와 덴키 고교 가부시키가이샤 | 웨이퍼 가공용 테이프 및 그것을 이용한 반도체 가공 방법 |
KR20180026695A (ko) * | 2012-02-13 | 2018-03-13 | 후지모리 고교 가부시키가이샤 | 표면 보호 필름 및 그것이 첩합된 광학 필름 |
KR20160052531A (ko) * | 2013-09-30 | 2016-05-12 | 린텍 가부시키가이샤 | 수지막 형성용 복합 시트 |
Also Published As
Publication number | Publication date |
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WO2009090817A1 (ja) | 2009-07-23 |
KR101022077B1 (ko) | 2011-03-17 |
EP2239763A4 (en) | 2011-08-03 |
JP2009170786A (ja) | 2009-07-30 |
CN101911259B (zh) | 2012-11-28 |
CN101911259A (zh) | 2010-12-08 |
KR101420902B1 (ko) | 2014-07-16 |
US20110104873A1 (en) | 2011-05-05 |
JP4717085B2 (ja) | 2011-07-06 |
US8617928B2 (en) | 2013-12-31 |
EP2239763A1 (en) | 2010-10-13 |
KR20100134734A (ko) | 2010-12-23 |
TW200946631A (en) | 2009-11-16 |
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