KR980007941A - 절연성 접착테이프를 사용한 리드프레임 - Google Patents
절연성 접착테이프를 사용한 리드프레임 Download PDFInfo
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- KR980007941A KR980007941A KR1019970050093A KR19970050093A KR980007941A KR 980007941 A KR980007941 A KR 980007941A KR 1019970050093 A KR1019970050093 A KR 1019970050093A KR 19970050093 A KR19970050093 A KR 19970050093A KR 980007941 A KR980007941 A KR 980007941A
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- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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Abstract
본 발명은, 전자공업소재로서 이용하는 절연성 접착테이프를 사용한 리드프레임에관한 것으로서, 반도체디바이스의 생산성과 성능을 향상시킬 수 있는 가열 용융접착가능한 고절연성과 고내열성을 가진 절연성 접착테이프를 사용한 리드프레임을 제공하는 것을 목적으로 한 것이다. 그 구성에 있어서, 이너리드가 절연성 접착테이프에 의해 고정되어 있는 리드프레임에 있어서, 적어도 한쪽 표면에 열가소성 폴리아미드를 함유한 열가소성 폴리머로 이루어진 접착층을 가지고, 그 열가소성 폴리머의 유지전이온도가, 180℃이상, 280℃이하의 온도범위내에 있고, 탄성률이 25℃에 있어서의 1010dyne/㎠ 이상, 1011dyne/㎠ 이하의 범위이고, 통상 250℃이상, 300℃이하의 범위인 와이어본딩온도에 있어서 102dyne/㎠ 이상, 109dyne/㎠ 이하의 범위인 것을 특징으로 하는 절연성 접착테이프를 사용한 리드프레임을 실현할 수 있으며, 이로써, 와이어본딩공정의 가열처리시에 있어서, 박리나 리드의 어긋남을 절연 발생하는 일이 없다고 하는 작용효과를 나타낼 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도3은 발명에 관한 절연성 접착테이프의 층 구조를 표시한 단면도.
Claims (2)
- 이너리드가 절연성 접착테이프에 의해 고정되어 있는 리드프레임에 있어서, 상기 절연성 접착테이프가 적어도 한쪽 표면에 열가소성 폴리아미드를 함유한 열가소성 폴리머로 이루어진 접착층을 가지고, 그 열가소성 폴리머의 유리전이온도가, 180℃이상, 280℃이하의 온도범위내에 있고, 25℃에 있어서의 탄성률이 1010dyne/㎠ 이상 1011dyne/㎠ 이하의 범위이며, 250℃이상, 300℃이하의 범위내에 적어도 어느 한개의 온도에 있어서의 탄성률이 102dyne/㎠ 이상, 109dyne/㎠ 이하의 범위에 있는 것을 특징으로 하는 절연성 접착테이프를 사용한 리드프레임.
- 제1항에 있어서, 상기 이너리드를 고정하고 있는 절연성 접착테이프가, 그 양면에 열가소성 폴리이미드를 함유한 열가소성 폴리머로 이루어진 접착층을 가지고, 한쪽의 표면의 접착층에서 이너리드를 고정하고 있고, 다른 한쪽의 접착층에서 IC칩 또는 히트스프레더와 접착가능한 것을 특징으로 하는 절연성 접착테이프를 사용한 리드프레임.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP32543492 | 1992-12-04 | ||
JP1992-325434 | 1992-12-04 | ||
JP32543592 | 1992-12-04 | ||
JP1993-000259 | 1993-01-05 | ||
JP25993A JP2866779B2 (ja) | 1993-01-05 | 1993-01-05 | 耐熱性接着シート |
Publications (2)
Publication Number | Publication Date |
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KR980007941A true KR980007941A (ko) | 1998-03-30 |
KR0134118B1 KR0134118B1 (en) | 1998-04-18 |
Family
ID=27274376
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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KR1019930026330A KR0134165B1 (ko) | 1992-12-04 | 1993-12-03 | 절연성 접착테이프 |
KR97050093A KR0134118B1 (en) | 1992-12-04 | 1997-09-30 | Lead frame using insulating adhesive tape |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930026330A KR0134165B1 (ko) | 1992-12-04 | 1993-12-03 | 절연성 접착테이프 |
Country Status (5)
Country | Link |
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US (1) | US5406124A (ko) |
EP (1) | EP0605112B1 (ko) |
KR (2) | KR0134165B1 (ko) |
DE (1) | DE69323984T2 (ko) |
SG (1) | SG47438A1 (ko) |
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-
1993
- 1993-11-29 US US08/158,417 patent/US5406124A/en not_active Expired - Lifetime
- 1993-12-03 DE DE69323984T patent/DE69323984T2/de not_active Expired - Fee Related
- 1993-12-03 EP EP19930309704 patent/EP0605112B1/en not_active Expired - Lifetime
- 1993-12-03 SG SG1996001402A patent/SG47438A1/en unknown
- 1993-12-03 KR KR1019930026330A patent/KR0134165B1/ko not_active IP Right Cessation
-
1997
- 1997-09-30 KR KR97050093A patent/KR0134118B1/ko not_active IP Right Cessation
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KR0134165B1 (ko) | 1998-04-18 |
EP0605112A2 (en) | 1994-07-06 |
EP0605112B1 (en) | 1999-03-17 |
EP0605112A3 (en) | 1995-08-16 |
KR0134118B1 (en) | 1998-04-18 |
KR940014713A (ko) | 1994-07-19 |
US5406124A (en) | 1995-04-11 |
DE69323984T2 (de) | 1999-08-19 |
DE69323984D1 (de) | 1999-04-22 |
SG47438A1 (en) | 1998-04-17 |
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