KR100857365B1 - 반도체 장치의 범프 구조물 - Google Patents
반도체 장치의 범프 구조물 Download PDFInfo
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- KR100857365B1 KR100857365B1 KR1020070020040A KR20070020040A KR100857365B1 KR 100857365 B1 KR100857365 B1 KR 100857365B1 KR 1020070020040 A KR1020070020040 A KR 1020070020040A KR 20070020040 A KR20070020040 A KR 20070020040A KR 100857365 B1 KR100857365 B1 KR 100857365B1
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- metal layer
- bump structure
- semiconductor device
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01082—Lead [Pb]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01322—Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/146—Mixed devices
- H01L2924/1461—MEMS
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Wire Bonding (AREA)
Abstract
Description
Claims (13)
- 인쇄회로기판을 포함하는 각종 기판, 전기적 부품 또는 기계적 부품과 전기적으로 접속되는 제1금속층과,상기 제1금속층과 전기적으로 연결되어 일체화되며, 반도체 장치의 전극 패드와 전기적으로 접속되는 제2금속층을 포함하며,상기 제2금속층은 제1금속층의 융점 또는 제1금속층이 다른 물질의 표면과 융착 반응하는 경우의 공융점(eutectic temperature) 보다 높은 녹는점을 갖는 하나 이상의 금속 또는 합금으로 구성되며,상기 제1금속층은 Au로 구성되는 것을 특징으로 하는반도체 장치의 범프 구조물.
- 제1항에 있어서, 상기 제2금속층은 제1금속층 보다 두께가 큰 것을 특징으로 하는 반도체 장치의 범프 구조물.
- 제1항에 있어서, 상기 제1금속층과 제2금속층 사이에 하나 이상의 확산방지층을 더 포함하는 반도체 장치의 범프 구조물.
- 제3항에 있어서, 상기 확산방지층은 니켈, 티타늄, 크롬, 구리, 바나듐, 알루미늄, 금, 코발트, 망간, 팔라듐 또는 이들의 합금 중에서 선택되는 어느 하나 이상의 물질을 포함하는 것을 특징으로 하는 반도체 장치의 범프 구조물.
- 제1항에 있어서, 상기 제1금속층 상부에 솔더층을 더 포함하는 반도체 장치의 범프 구조물.
- 삭제
- 제1항에 있어서, 상기 제2금속층은 티타늄 또는 티타늄 합금, 크롬 또는 크롬 합금, 구리 또는 구리 합금, 니켈 또는 니켈 합금, 금 또는 금 합금, 알루미늄 또는 알루미늄 합금, 바나듐 또는 바나듐 합금 중에서 선택되는 어느 하나 이상의 물질로 구성되는 반도체 장치의 범프 구조물.
- 제1항에 있어서, 상기 반도체 장치의 전극 패드는 재배치된 배선의 일단에 형성되어 있는 반도체 장치의 범프 구조물.
- 인쇄회로기판을 포함한 각종 기판 및 전기적 부품 또는 기계적 부품과 전기적으로 접속되는 제1금속층과,상기 제1금속층과 전기적으로 연결되어 일체화되며, 반도체 장치의 전극 패드와 전기적으로 접속되는 제2금속층을 포함하며,상기 제2금속층은 제1금속층 보다 수직 두께가 크고, 상기 제2금속층은 제1금속층의 융점 또는 제1금속층이 다른 물질의 표면과 융착 반응하는 경우의 공융점보다 높은 녹는점을 갖는 하나 이상의 금속 또는 합금으로 구성되는 것을 특징으로 하는반도체 장치의 범프 구조물.
- 삭제
- 제9항에 있어서, 상기 제1금속층과 제2금속층 사이에 하나 이상의 확산방지층을 더 포함하는 반도체 장치의 범프 구조물.
- 제9항에 있어서, 상기 제1금속층 상부에 솔더층을 더 포함하는 반도체 장치의 범프 구조물.
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070020040A KR100857365B1 (ko) | 2007-02-28 | 2007-02-28 | 반도체 장치의 범프 구조물 |
PCT/KR2008/000816 WO2008105589A1 (en) | 2007-02-28 | 2008-02-12 | Bump structure for semiconductor device |
JP2009541237A JP2010525553A (ja) | 2007-02-28 | 2008-02-12 | 半導体装置のバンプ構造 |
US12/517,555 US20100032831A1 (en) | 2007-02-28 | 2008-02-12 | Bump structure foe semiconductor device |
TW097106117A TW200845251A (en) | 2007-02-28 | 2008-02-21 | Bump structure for semiconductor device |
Applications Claiming Priority (1)
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KR1020070020040A KR100857365B1 (ko) | 2007-02-28 | 2007-02-28 | 반도체 장치의 범프 구조물 |
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KR20080079742A KR20080079742A (ko) | 2008-09-02 |
KR100857365B1 true KR100857365B1 (ko) | 2008-09-05 |
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KR1020070020040A KR100857365B1 (ko) | 2007-02-28 | 2007-02-28 | 반도체 장치의 범프 구조물 |
Country Status (5)
Country | Link |
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US (1) | US20100032831A1 (ko) |
JP (1) | JP2010525553A (ko) |
KR (1) | KR100857365B1 (ko) |
TW (1) | TW200845251A (ko) |
WO (1) | WO2008105589A1 (ko) |
Families Citing this family (6)
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DE102009010885B4 (de) * | 2009-02-27 | 2014-12-31 | Advanced Micro Devices, Inc. | Metallisierungssystem eines Halbleiterbauelements mit Metallsäulen mit einem kleineren Durchmesser an der Unterseite und Herstellungsverfahren dafür |
US8592995B2 (en) * | 2009-07-02 | 2013-11-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and structure for adhesion of intermetallic compound (IMC) on Cu pillar bump |
US8324738B2 (en) * | 2009-09-01 | 2012-12-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Self-aligned protection layer for copper post structure |
KR101936232B1 (ko) * | 2012-05-24 | 2019-01-08 | 삼성전자주식회사 | 전기적 연결 구조 및 그 제조방법 |
KR101388831B1 (ko) * | 2012-06-28 | 2014-04-23 | 삼성전기주식회사 | 인쇄회로기판 및 인쇄회로기판 제조 방법 |
US11000915B2 (en) * | 2016-03-31 | 2021-05-11 | Texas Instruments Incorporated | Stabilized transient liquid phase metal bonding material for hermetic wafer level packaging of MEMS devices |
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- 2007-02-28 KR KR1020070020040A patent/KR100857365B1/ko active IP Right Review Request
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2008
- 2008-02-12 JP JP2009541237A patent/JP2010525553A/ja active Pending
- 2008-02-12 US US12/517,555 patent/US20100032831A1/en not_active Abandoned
- 2008-02-12 WO PCT/KR2008/000816 patent/WO2008105589A1/en active Application Filing
- 2008-02-21 TW TW097106117A patent/TW200845251A/zh unknown
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JPH09246273A (ja) * | 1996-03-05 | 1997-09-19 | Kokusai Electric Co Ltd | バンプ構造 |
JP2003142513A (ja) * | 2001-10-31 | 2003-05-16 | Seiko Epson Corp | バンプの形成方法、フリップチップ及び半導体装置並びにこれらの製造方法、回路基板並びに電子機器 |
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TW200845251A (en) | 2008-11-16 |
JP2010525553A (ja) | 2010-07-22 |
WO2008105589A1 (en) | 2008-09-04 |
US20100032831A1 (en) | 2010-02-11 |
KR20080079742A (ko) | 2008-09-02 |
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