KR100631944B1 - Fbga 패키지 - Google Patents
Fbga 패키지 Download PDFInfo
- Publication number
- KR100631944B1 KR100631944B1 KR1020040049483A KR20040049483A KR100631944B1 KR 100631944 B1 KR100631944 B1 KR 100631944B1 KR 1020040049483 A KR1020040049483 A KR 1020040049483A KR 20040049483 A KR20040049483 A KR 20040049483A KR 100631944 B1 KR100631944 B1 KR 100631944B1
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- semiconductor chip
- cavity
- copper
- package
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 239000004065 semiconductor Substances 0.000 claims abstract description 40
- 239000010949 copper Substances 0.000 claims abstract description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 229910000679 solder Inorganic materials 0.000 claims abstract description 10
- 239000008393 encapsulating agent Substances 0.000 claims abstract description 6
- 238000013508 migration Methods 0.000 claims abstract description 4
- 230000005012 migration Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000012790 adhesive layer Substances 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims abstract 3
- 239000000463 material Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002313 adhesive film Substances 0.000 description 4
- 229920006336 epoxy molding compound Polymers 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
Description
Claims (4)
- 구리배선을 구비하며 중앙부에 캐비티(cavity)가 구비된 기판; 상기 기판 상에 접착제를 매개로 하여 본딩 패드가 형성된 중앙부가 상기 캐비티와 대응되게 페이스 다운 타입으로 부착된 센터 패드형 반도체 칩; 상기 기판 캐비티를 관통하여 상기 반도체 칩의 본딩 패드와 상기 기판의 구리배선 사이를 전기적으로 연결하는 복수 개의 본딩 와이어; 상기 반도체 칩을 포함한 상기 기판 상부면과 상기 본딩 와이어를 포함한 상기 기판의 캐비티를 밀봉하는 봉지제; 및 상기 기판 저면에 상기 구리배선과 연결되도록 부착된 복수 개의 솔더 볼을 포함하는 FBGA 패키지에 있어서,상기 접착제는 상기 기판 구리배선의 구리가 상기 반도체 칩 표면으로 이동(migration)되는 것을 차단하기 위한 차단막과, 상기 차단막 상하면 각각에 형성되어 상기 반도체 칩 및 기판과 부착되는 접착층으로 구성된 것을 특징으로 하는 FBGA 패키지.
- 제 1 항에 있어서,상기 차단막은 상기 기판과 동일하게 캐비티를 구비한 형상이거나, 또는, 상기 기판 캐비티를 중심으로 분할된 형상인 것을 특징으로 하는 반도체 패키지의 FBGA 패키지.
- 제 1 항에 있어서,상기 차단막은 0.01∼0.30mm의 두께를 갖는 특징으로 하는 FBGA 패키지.
- 제 1 항에 있어서,상기 차단막은 FR4, FR5 및 BT 레진으로 구성된 그룹으로부터 선택되는 어느 하나의 물질로 이루어진 것을 특징으로 하는 FBGA 패키지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040049483A KR100631944B1 (ko) | 2004-06-29 | 2004-06-29 | Fbga 패키지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040049483A KR100631944B1 (ko) | 2004-06-29 | 2004-06-29 | Fbga 패키지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060000571A KR20060000571A (ko) | 2006-01-06 |
KR100631944B1 true KR100631944B1 (ko) | 2006-10-04 |
Family
ID=37103847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040049483A KR100631944B1 (ko) | 2004-06-29 | 2004-06-29 | Fbga 패키지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100631944B1 (ko) |
-
2004
- 2004-06-29 KR KR1020040049483A patent/KR100631944B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20060000571A (ko) | 2006-01-06 |
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