KR101140469B1 - 집적회로 부품의 패드 구조물 및 집적회로 부품의 실장방법 - Google Patents
집적회로 부품의 패드 구조물 및 집적회로 부품의 실장방법 Download PDFInfo
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- KR101140469B1 KR101140469B1 KR1020060009406A KR20060009406A KR101140469B1 KR 101140469 B1 KR101140469 B1 KR 101140469B1 KR 1020060009406 A KR1020060009406 A KR 1020060009406A KR 20060009406 A KR20060009406 A KR 20060009406A KR 101140469 B1 KR101140469 B1 KR 101140469B1
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- 229910000679 solder Inorganic materials 0.000 title description 18
- 238000002161 passivation Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 21
- 238000001465 metallisation Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 description 22
- 239000002184 metal Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 9
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- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
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- 238000004806 packaging method and process Methods 0.000 description 3
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- 238000007792 addition Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000005476 soldering Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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- H01L24/10—Bump connectors ; Manufacturing methods related thereto
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- H01L2224/0554—External layer
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- H01L2224/05571—Disposition the external layer being disposed in a recess of the surface
- H01L2224/05572—Disposition the external layer being disposed in a recess of the surface the external layer extending out of an opening
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- H01L2224/13001—Core members of the bump connector
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- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
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Abstract
Description
Claims (14)
- 집적회로 부품의 패드 구조물에 있어서,집적회로 부품의 내부 전도층에 실장되는 내부 패드,집적회로 부품의 외부 전도층에 실장되는 외부 패드,상기 내부 패드를 상기 외부 패드에 연결하는 복수의 비아, 및상기 외부 패드 위에 적층되는 패시베이션 층을 포함하고,상기 패시베이션 층에는 상기 외부 패드의 일부를 노출시키는 패드 구멍이 관통 형성되고,상기 복수의 비아는 상기 패드 구멍의 풋프린트(footprint) 내의 비아 영역에 위치되는 것을 특징으로 하는패드 구조물.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 복수의 비아는 상기 비아 영역 내에 균일하게 분포되는 것을 특징으로 하는패드 구조물.
- 제 1 항에 있어서,상기 패드 구멍의 노출부 위에 전도적으로 적층되는 UBM(Under Bump Metallization)의 층, 및상기 UBM에 부착되는 전도성 범프를 더 포함하는 것을 특징으로 하는패드 구조물.
- 삭제
- 제 5 항에 있어서,상기 복수의 비아는 상기 비아 영역 내에 균일하게 분포되는 것을 특징으로 하는패드 구조물.
- 외부 집적회로 부품 조인트에 연결하기 위한 외부 패드 및 상기 외부 패드에 전류를 송출하기 위한 트레이스를 포함하는 집적회로 부품을 실장하기 위한 방법에 있어서,상기 집적회로 부품의 내부 전도층에 실장되는 내부 패드에 상기 트레이스를 연결하는 단계,상기 내부 패드와 상기 외부 패드 사이에 복수의 전도성 비아를 연결하는 단계,상기 외부 패드 위에 패시베이션 층을 실장하는 단계,상기 패시베이션 층을 관통하여 상기 외부 패드로의 패드 구멍을 노출시키는 단계, 및상기 패드 구멍의 풋프린트 내의 비아 영역에서 상기 복수의 전도성 비아를 연결시키는 단계를 포함하는 것을 특징으로 하는집적회로 부품 실장 방법.
- 삭제
- 삭제
- 제 8 항에 있어서,상기 비아 영역 내에서 상기 복수의 전도성 비아를 균일하게 분포시키는 단계를 더 포함하는 것을 특징으로 하는집적회로 부품 실장 방법.
- 제 8 항에 있어서,상기 패드 구멍에서 상기 외부 패드의 노출부 위에 UBM의 층을 도포하는 단계, 및상기 UBM에 전도성 범프를 부착하는 단계를 더 포함하는 것을 특징으로 하는집적회로 부품 실장 방법.
- 삭제
- 제 12 항에 있어서,상기 비아 영역 내에 상기 복수의 전도성 비아를 균일하게 분포시키는 단계를 더 포함하는 것을 특징으로 하는집적회로 부품 실장 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/048,204 US7208843B2 (en) | 2005-02-01 | 2005-02-01 | Routing design to minimize electromigration damage to solder bumps |
US11/048,204 | 2005-02-01 |
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KR20060088496A KR20060088496A (ko) | 2006-08-04 |
KR101140469B1 true KR101140469B1 (ko) | 2012-07-05 |
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US (1) | US7208843B2 (ko) |
KR (1) | KR101140469B1 (ko) |
CN (1) | CN100423247C (ko) |
TW (1) | TWI277183B (ko) |
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US7973418B2 (en) * | 2007-04-23 | 2011-07-05 | Flipchip International, Llc | Solder bump interconnect for improved mechanical and thermo-mechanical performance |
US7911803B2 (en) * | 2007-10-16 | 2011-03-22 | International Business Machines Corporation | Current distribution structure and method |
US20090160052A1 (en) * | 2007-12-19 | 2009-06-25 | Advanced Chip Engineering Technology Inc. | Under bump metallurgy structure of semiconductor device package |
CN101567325B (zh) * | 2008-04-22 | 2010-08-18 | 元智大学 | 抵消电迁移的方法 |
US8212357B2 (en) * | 2008-08-08 | 2012-07-03 | International Business Machines Corporation | Combination via and pad structure for improved solder bump electromigration characteristics |
CN101728286B (zh) * | 2008-10-17 | 2012-02-08 | 中国科学院金属研究所 | 一种抑制焊料互连凸点电迁移失效的方法 |
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WO2011051785A2 (en) * | 2009-10-30 | 2011-05-05 | Synopsys, Inc. | Routing method for flip chip package and apparatus using the same |
US8446006B2 (en) | 2009-12-17 | 2013-05-21 | International Business Machines Corporation | Structures and methods to reduce maximum current density in a solder ball |
US9214385B2 (en) | 2009-12-17 | 2015-12-15 | Globalfoundries Inc. | Semiconductor device including passivation layer encapsulant |
US8492892B2 (en) | 2010-12-08 | 2013-07-23 | International Business Machines Corporation | Solder bump connections |
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TWI260078B (en) * | 2003-08-21 | 2006-08-11 | Advanced Semiconductor Eng | Chip structure |
US7170187B2 (en) * | 2004-08-31 | 2007-01-30 | International Business Machines Corporation | Low stress conductive polymer bump |
US7253528B2 (en) * | 2005-02-01 | 2007-08-07 | Avago Technologies General Ip Pte. Ltd. | Trace design to minimize electromigration damage to solder bumps |
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2005
- 2005-02-01 US US11/048,204 patent/US7208843B2/en active Active
- 2005-08-17 TW TW094128010A patent/TWI277183B/zh not_active IP Right Cessation
- 2005-12-22 CN CNB200510132261XA patent/CN100423247C/zh not_active Expired - Fee Related
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2006
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Patent Citations (1)
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US20010042918A1 (en) | 1998-05-22 | 2001-11-22 | Toshiharu Yanagida | Semiconductor device and method of fabricating the same |
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TW200629493A (en) | 2006-08-16 |
US20060170100A1 (en) | 2006-08-03 |
CN100423247C (zh) | 2008-10-01 |
KR20060088496A (ko) | 2006-08-04 |
US7208843B2 (en) | 2007-04-24 |
TWI277183B (en) | 2007-03-21 |
CN1815724A (zh) | 2006-08-09 |
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