KR930009314B1 - 열전도성 복합재 - Google Patents
열전도성 복합재 Download PDFInfo
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- KR930009314B1 KR930009314B1 KR1019900009277A KR900009277A KR930009314B1 KR 930009314 B1 KR930009314 B1 KR 930009314B1 KR 1019900009277 A KR1019900009277 A KR 1019900009277A KR 900009277 A KR900009277 A KR 900009277A KR 930009314 B1 KR930009314 B1 KR 930009314B1
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Abstract
Description
Claims (34)
- 두께방향에 여러개의 관통구멍을 각각 갖춘 낮은 열팽창되는 2개의 금속시트 사이에서 끼워지는 높은 열팽창되는 금속시트로 구성되는 코어시트를 구비하는 열전도성 복합재에 있어서, 높은 열팽창되는 금속시트 부분이 낮은 열팽창되는 금속시트의 관통구멍을 통해 낮은 열팽창되는 금속표면에 노출되도록 3개의 시트는 적층되어 일체화되며, 높은 열팽창되는 금속박층이 코어시트의 양표면에 용접됨에 따라 금속박층은 코어시트를 구성하는 높은 열팽창되는 금속과 동일하거나 또는 다르게 되는 것을 특징으로 하는 열전도성 복합재.
- 제 1 항에 있어서, 코어시트를 구성하는 금속시트의 개별적인 두께비 그리고/또는 낮은 열팽창되는 금속에 낮은 열팽창되는 금속시트의 표면이 노출됨에 따른 표면적비는 제어되어 복합재의 열팽창 계수 그리고/또는 열전도는 요구되는 수치(S)로 변화되는 것을 특징으로 하는 열전도성 복합재.
- 제 1 항에 있어서, 코어시트를 구성하는 낮은 열팽창되는 금속시트 각각은 30℃ 내지 200℃에서 10×10-6/℃ 또는 그 히아의 평균 열팽창 계수를 가지고 코어시트를 구성하는 높은 열팽창되는 금속시트는 30℃ 내지 200℃에서 10×10-6/℃ 이상의 평균 열팽창 계수를 가지는 것을 특징으로 하는 열전도성 복합재.
- 제 3 항에 있어서, 코어시트를 구성하는 높은 열팽창되는 금속시트는 높은 열전도되는 금속인 것을 특징으로 하는 열전도성 복합재.
- 제 4 항에 있어서, 높은 열전도되는 금속시트는 20℃에서 140W/m.k 또는 그 이상의 열전도를 가지는 것을 특징으로하는 열전도성 복합재.
- 제 2 항에 있어서, 낮은 열팽창되는 금속시트의 표면에 노출되는 높은 열팽창되는 금속시트의 표면적비는 코어시트의 구성에 있어서 20% 내지 80%인 것을 특징으로 하는 열전도성 복합재.
- 제 3 항에 있어서, 코어시트를 구성하는 높은 열팽창되는 금속시트는 Cu, Cu 합금, Al, Al 합금 및 강중 어느 하나로 만들어지는 것을 특징으로하는 열전도성 복합재.
- 제 3 항에 있어서, 코어시트 각각은 구성하는 낮은 열팽창되는 금속시트는 Mo, Ni의 30 내지 50의 중량%를 함유하는 Ni-Fe 합금, Ni의 25 내지 35중량% 및 Co W의 4 내지 20중량%를 함유하는 Ni-Co-Fe 합금중 어느 하나로 만들어지는 것을 특징으로 하는 열전도성 복합재.
- 제 1 항에 있어서, 높은 열팽창되는 금속박 각각은 Cu, Cu 합금, Al, Al 합금, Ni 및 Ni 합금중 어느 하나로 만들어지는 것을 특징으로 하는 열전도성 복합재.
- 제 1 항에 있어서, 코어시트를 구성하는 높은 열팽창되는 금속시트는 Cu 및 Cu합금중 어느 하나로 만들어지며, 코어시트 각각을 구성하는 낮은 열팽창되는 금속시트는 Ni의 30 내지 50중량%를 함유하는 Ni-Fe 합금 및 Ni의 25 내지 35중량%와 Co의 4 내지 20중량%를 함유하는 Ni-Co-Fe 합금중 어느 하나로 만들어지고 그리고 높은 열팽창되는 금속박은 Cu 및 Cu합금중 어느하나로 만들어지는 것을 특징으로 하는 열전도성 복합재.
- 제 1 항에 있어서, 물질의 적어도 하나의 주표면의 예정된 위치사에 Cu, Al, Ni 및 Sn중 어느 하나로 추가로 금속 도금되는 것을 특징으로하는 열전도성 복합재.
- 제 1 항에 있어서, 물질의 적어도 하나의 주표면의 예정된 위치에서 아래층인Ni도금코팅부를 통해 Ag땜질물질로 추가로 코팅되는 것을 특징으로 하는 열전도성 복합재.
- 제 1 항에 있어서, 물질의 적어도 하나의 주표면의 예정된 위치상에 세라믹 또는 유리층으로 추가로 코팅되는 것을 특징으로 하는 열전도성 복합재.
- 제 1 항에 있어서, 코어시트를 구성하는 높은 열팽창되는 금속시트의 두께(t1)와 코어시트를 구성하는 낮은 열팽창되는 금속시트의 두께(t2)와 그리고 높은 열팽창되는 금속박의 두께(t3)는 t1=1t2내지 3 t2및 t3=(1/10) t2를 만족하는 것을 특징으로 하는 열전도성 복합재.
- 제 14 항에 있어서, 높은 열팽창되는 금속박의 두께는 2 내지 100마이크론이고, 그리고 코어시트의 두께는 0.1 내지 30mm인 것을 특징으로 하는 열전도성 복합재.
- 두께방향에서 제 1 항에 따른 여러개의 열전도성 복합재를 적층시켜 제작되는 열전도성 복합재 적층체.
- 제 1 항에 따른 열전도성 복합재를 압축 형상화시켜 제작되는 캡형 열전도성 복합재.
- 제 1 항에 따른 열전도성 복합재로 만들어지는 반도체 세라믹 패캐지용 열흡입 기재.
- 제 1 항에 따른 열전도성 복합재로 만들어지는 반도체 금속 패캐지용 열흡입 기재.
- 제 1 항에 따른 열전도성 복합재로 만들어지는 리드프레임용 물질.
- 두께방향에서 여러개의 관통구멍을 갖춘 낮은 열팽창되는 2개의 금속시트에 끼워지는 높은 열팽창되는 금속시트로 구성되는 코어시트를 구비하는 열전도성 복합재를 제작하는 방법에 있어서, 낮은 열팽창되는 금속시트의 관통구멍을 통해서 낮은 열팽창되는 주표면에 높은 열팽창되는 금속시트의 한부분이 노출되도록 3개의 시트는 적층되어 일체화되며, 높은 열팽창되는 금속박층이 코어시트의 양표면에 용접됨에 따라 금속박층은 코어시트를 구성하는 높은 열팽창되는 금속과 동일하거나 또는 다르며 여러개의 관통구멍은 두께방향의 예정된 위치에서 낮은 열팽창되는 한쌍의 금속시트내에 펀칭되며 용접되는 금속시트의 대면하는 표면은 세척되며 코어시트를 형성하기 위해 일체화되도록 높은 열팽창되는 금속시트는 낮은 열팽창되는 펀칭되고 세척된 한쌍의 금속시트 사이에 끼워지고 냉각 로울링 또는 열간 로울링 또는 고온 로울링되며 높은 열팽창되는 금속박은 5개층의 복합재를 형성하도록 냉각 로울링 또는 열간 로울링 또는 고온 로울링에 의해 코어시트의 양표면에 용접되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 낮은 열팽창되는 금속시트와 높은 열팽창되는 금속시트를 압착 용접시킴에 의해 형성된 코어시트는 분산 열처리 되고 그리고/또는 높은 열팽창되는 금속박을 코어시트에 압착 용접시킴에 의해 제작되는 5개층의 복합재는 개별적인 층의 용접성을 향상시키기 위해 분산 열처리 되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 22 항에 있어서, 분산 열처리는 2분 내지 1 시간의 시간 주기로 750℃ 내지 950℃의 온도조건하에서 행해지는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 낮은 열팽창되는 금속시트에 형성되는 관통구멍은 동일한 차원 및 동일한 형상이 반복되지 않는 구멍형태로 배열되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 낮은 열팽창되는 금속시트에 형성되는 관통구멍은 이 구멍들이 시트의 두께에 다르지 않도록 경사지는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 낮은 열팽창되는 금속시트에 형성된 관통구멍은 구멍직경이 시트 각각의 양표면 사이에서 서로 다르도록 테이퍼지고 그리고 이 구멍에 인접된 구멍의 직경은 서로 다르게 배열되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 낮은 열팽창되는 금속시트에 형성된 관통구멍은 원형, 타원형 또는 다각형의 단면을 가지고 그리고 종단면은 직선 또는 테이퍼진 형상인 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 여러종류의 관통구멍은 요구되는 두께 방향에서 낮은 열팽창되며 로울링되지 않는 금속시트내에 형성되거나 또는 관통구멍이 형성되기전에 형성되며 혹은 여러형상을 지닌 여러종류의 노치는 여러 방향에서 금속시트의 양표면에 형성되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 코어시트를 구성하는 높은 열팽창되는 금속시트는 Cu, Cu합금, Al, Al 합금 및 강중에 어느 하나로 만들어지는 것을 특징으로 하는 높은 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 코어시트를 구성하는 낮은 열팽창되는 금속시트 각각은 Mo, Ni의 30 내지 50중량%를 함유하는 Ni-Fe 합금, Ni의 25 내지 35중량%와 Co의 4 내지 20중량% 및 W 를 함유하는 Ni-Co-Fe합금중 어느 하나로 제작되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 높은 열팽창되는 금속박 각각은 Cu, Cu 합금 Al, Al 합금, Ni 및 Ni 합금중 어느 하나로 제작되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 21 항에 있어서, 코어시트의 양표면에 용접되는 높은 열팽창되는 금속박의 적어도 하나의 주표면은 예정된 위치에서 Ni도금되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 제 32 항에 있어서, 도금된 물질은 1분 내지 15분의 시간주기와 750℃ 내지 950℃의 온도 조건하에서 불활성 분위기 또는 대기가 감소된 분위기하에서 침액 처리되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
- 두께방향에서 여러개의 관통구멍을 갖춘 낮은 열팽창되는 2개의 금속시트 사이에 끼워지는 높은 열팽창되는 금속시트가 구성되는 코어시트를 구비하는 열전도성 복합재의 제작방법에 있어서, 낮은 열팽창되는 금속시트의 관통구멍을 통해서 낮은 열팽창되는 금속표면에 열팽창되는 금속시트의 한부분이 노출되도록 3개의 시트는 적층되어 일체화 되며 높은 열팽창되는 금속박층이 코어시트의 양표면에 용접됨에 따라 금속박층은 코어시트를 구성하는 높은 열팽창되는 금속과 동일하거나 또는 다르며 높은 열팽창되는 금속시트, 낮은 열팽창되는 금속시트 그리고 높은 열팽창되는 금속박은 세척되고 그리고 그후에 5개층은 일체화된 복합재를 형성하도록 냉각로울링 또는 열간로울링 또는 고온로울링에 의해 순간적으로 용접되는 것을 특징으로 하는 열전도성 복합재의 제작방법.
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JP323283 | 1989-12-12 | ||
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KR910011448A KR910011448A (ko) | 1991-08-07 |
KR930009314B1 true KR930009314B1 (ko) | 1993-09-27 |
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US (1) | US5106433A (ko) |
EP (2) | EP0432867B1 (ko) |
KR (1) | KR930009314B1 (ko) |
AT (2) | ATE142371T1 (ko) |
DE (2) | DE69028378T2 (ko) |
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KR100217424B1 (ko) * | 1996-12-23 | 1999-09-01 | 윤종용 | 사설교환기와 외부 장치간의 정합 방법 |
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DE60015489T2 (de) | 2000-01-26 | 2006-06-14 | Nippon Metal Industry Co | Verfahren zur Herstellung eines Metallbleches mit einer feinen Verbundstruktur, und hergestelltes Metallblech |
US6647310B1 (en) * | 2000-05-30 | 2003-11-11 | Advanced Micro Devices, Inc. | Temperature control of an integrated circuit |
US6786233B1 (en) * | 2001-02-23 | 2004-09-07 | Schwing America, Inc. | Boom utilizing composite material construction |
EP1406298A1 (en) * | 2002-10-03 | 2004-04-07 | Kabushiki Kaisha Toyota Jidoshokki | Semiconductor module and plate-shaped lead |
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US7755179B2 (en) * | 2004-12-20 | 2010-07-13 | Semiconductor Components Industries, Llc | Semiconductor package structure having enhanced thermal dissipation characteristics |
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1990
- 1990-05-25 DE DE69028378T patent/DE69028378T2/de not_active Expired - Fee Related
- 1990-05-25 AT AT90305771T patent/ATE142371T1/de not_active IP Right Cessation
- 1990-05-25 AT AT94202767T patent/ATE182720T1/de not_active IP Right Cessation
- 1990-05-25 EP EP90305771A patent/EP0432867B1/en not_active Expired - Lifetime
- 1990-05-25 DE DE69033226T patent/DE69033226T2/de not_active Expired - Fee Related
- 1990-05-25 EP EP94202767A patent/EP0634794B1/en not_active Expired - Lifetime
- 1990-06-20 KR KR1019900009277A patent/KR930009314B1/ko not_active Expired - Fee Related
- 1990-07-25 US US07/557,086 patent/US5106433A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100217422B1 (ko) * | 1996-12-19 | 1999-09-01 | 윤종용 | 교환기의 데이터 베이스 생성 방법 |
KR100217424B1 (ko) * | 1996-12-23 | 1999-09-01 | 윤종용 | 사설교환기와 외부 장치간의 정합 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP0634794B1 (en) | 1999-07-28 |
US5106433A (en) | 1992-04-21 |
EP0432867B1 (en) | 1996-09-04 |
EP0634794A3 (ko) | 1995-02-15 |
EP0432867A3 (en) | 1991-08-21 |
DE69033226T2 (de) | 2000-02-17 |
ATE182720T1 (de) | 1999-08-15 |
KR910011448A (ko) | 1991-08-07 |
DE69028378D1 (de) | 1996-10-10 |
DE69028378T2 (de) | 1997-03-06 |
EP0432867A2 (en) | 1991-06-19 |
ATE142371T1 (de) | 1996-09-15 |
EP0634794A2 (en) | 1995-01-18 |
DE69033226D1 (de) | 1999-09-02 |
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