KR101133126B1 - 반도체 패키지 및 그 제조 방법 - Google Patents
반도체 패키지 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101133126B1 KR101133126B1 KR1020050096235A KR20050096235A KR101133126B1 KR 101133126 B1 KR101133126 B1 KR 101133126B1 KR 1020050096235 A KR1020050096235 A KR 1020050096235A KR 20050096235 A KR20050096235 A KR 20050096235A KR 101133126 B1 KR101133126 B1 KR 101133126B1
- Authority
- KR
- South Korea
- Prior art keywords
- solder
- pad
- layer
- solder layer
- semiconductor package
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 229910000679 solder Inorganic materials 0.000 claims abstract description 156
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 16
- 238000007747 plating Methods 0.000 description 15
- 229910000765 intermetallic Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000003863 physical function Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/11—Manufacturing methods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (7)
- 삭제
- 삭제
- 기판에 반도체 칩의 전극들과 전기적으로 연결되는 복수의 패드를 형성하는 단계;상기 패드 외부에 솔더층을 형성하는 단계;상기 솔더층의 일부를 노출시키도록 상기 솔더층을 커버하는 솔더 마스크를 형성하는 단계;상기 솔더층에 전도성 볼을 붙이는 단계; 및상기 전도성 볼과 상기 패드를 전기적으로 연결시키기 위하여 상기 전도성 볼과 상기 솔더층을 융합시키는 단계를 구비하며,상기 솔더 마스크는, 상기 패드의 측면과 상면의 일부에 형성된 제1 솔더 마스크와, 상기 솔더층의 측면과 상면의 일부에 형성된 제2 솔더 마스크를 포함하는 반도체 패키지 제조 방법.
- 삭제
- 삭제
- 제3항에 있어서,상기 솔더 마스크를 형성하는 단계 이후에 상기 솔더 마스크를 일부 경화(half cure)시키는 단계; 및상기 전도성 볼과 상기 솔더층을 융합시키는 단계 중간 또는 단계 후에 상기 솔더 마스크를 최종 경화시키는 단계를 더 포함하는 반도체 패키지 제조 방법.
- 제3항에 있어서,상기 솔더층의 두께는 상기 솔더층과 상기 패드 사이에 형성되는 계면(IMC) 층의 두께보다 두꺼운 반도체 패키지 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050096235A KR101133126B1 (ko) | 2005-10-12 | 2005-10-12 | 반도체 패키지 및 그 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050096235A KR101133126B1 (ko) | 2005-10-12 | 2005-10-12 | 반도체 패키지 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070040665A KR20070040665A (ko) | 2007-04-17 |
KR101133126B1 true KR101133126B1 (ko) | 2012-04-06 |
Family
ID=38176335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050096235A Active KR101133126B1 (ko) | 2005-10-12 | 2005-10-12 | 반도체 패키지 및 그 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101133126B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990002593U (ko) * | 1997-06-27 | 1999-01-25 | 김영환 | 칩 크기 패키지 |
KR20010047632A (ko) * | 1999-11-22 | 2001-06-15 | 전세호 | 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드형성방법 |
KR20020052594A (ko) * | 2000-12-26 | 2002-07-04 | 마이클 디. 오브라이언 | 반도체패키지의 볼랜드 구조 및 그 제조 방법 |
-
2005
- 2005-10-12 KR KR1020050096235A patent/KR101133126B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990002593U (ko) * | 1997-06-27 | 1999-01-25 | 김영환 | 칩 크기 패키지 |
KR20010047632A (ko) * | 1999-11-22 | 2001-06-15 | 전세호 | 볼 그리드 어레이 타입 인쇄회로기판의 솔더볼 패드형성방법 |
KR20020052594A (ko) * | 2000-12-26 | 2002-07-04 | 마이클 디. 오브라이언 | 반도체패키지의 볼랜드 구조 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20070040665A (ko) | 2007-04-17 |
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