KR100807478B1 - 솔더 형성 방법 및 솔더 형성용 캡 - Google Patents
솔더 형성 방법 및 솔더 형성용 캡 Download PDFInfo
- Publication number
- KR100807478B1 KR100807478B1 KR1020070022044A KR20070022044A KR100807478B1 KR 100807478 B1 KR100807478 B1 KR 100807478B1 KR 1020070022044 A KR1020070022044 A KR 1020070022044A KR 20070022044 A KR20070022044 A KR 20070022044A KR 100807478 B1 KR100807478 B1 KR 100807478B1
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- Prior art keywords
- solder
- solder forming
- cap
- forming material
- substrate
- 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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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 67
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 10
- 230000020169 heat generation Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
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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
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/741—Apparatus for manufacturing means for bonding, e.g. connectors
- H01L24/742—Apparatus for manufacturing bump connectors
-
- 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
-
- 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
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/741—Apparatus for manufacturing means for bonding, e.g. connectors
- H01L2224/742—Apparatus for manufacturing bump connectors
-
- 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
- H01L2924/40—Details of apparatuses used for either manufacturing connectors or connecting the semiconductor or solid-state body
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 (14)
- (A) 랜드를 포함하는 회로층이 형성된 기판을 준비하는 단계;(B) 상기 랜드 위에 솔더 형성용 물질을 형성하는 단계;(C) 상기 솔더 형성용 물질을 덮도록 솔더 형성용 캡을 상기 기판에 밀착한 상태에서 상기 솔더 형성용 물질을 가열하는 단계; 및(D) 상기 솔더 형성용 캡을 제거하는 단계를 포함하는 솔더 형성 방법.
- 제1항에 있어서,상기 (B) 단계에서,상기 랜드가 복수로 형성되며,상기 솔더 형성용 물질이 상기 복수의 랜드를 일체 구조로 덮으면서 형성되는 솔더 형성 방법.
- 제2항에 있어서,상기 (C) 단계에서는,상기 솔더 형성용 물질이 상기 솔더 형성용 캡에 의해 상기 각 랜드에 대응하도록 분리되는 솔더 형성 방법.
- 제3항에 있어서,상기 (C) 단계에서 사용되는 상기 솔더 형성용 캡은, 몸체 및 상기 각 랜드에 대응하는 복수의 공간부를 형성하도록 상기 몸체로부터 돌출되는 돌출부를 구비하는 솔더 형성 방법.
- 제4항에 있어서,상기 돌출부는 상기 기판을 향하는 제1 부분이 상기 몸체에 인접하는 제2 부분보다 더 좁은 면적을 가지는 솔더 형성 방법.
- 제1항에 있어서,상기 (B) 단계에서, 상기 솔더 형성용 물질을 상기 랜드에 대응하여 형성하는 솔더 형성 방법.
- 제6항에 있어서,상기 (C) 단계에서 사용되는 상기 솔더 형성용 캡은, 몸체 및 하나의 공간부를 형성하도록 상기 몸체의 가장자리에서 돌출되는 돌출부를 구비하는 솔더 형성 방법.
- 제1항에 있어서,상기 (C) 단계 이전에, 상기 솔더 형성용 물질이 형성된 상기 기판을 예비 가열하는 (E) 단계를 더 포함하는 솔더 형성 방법.
- 제8항에 있어서,상기 (E) 단계는 무산소 분위기에서 수행되는 솔더 형성 방법.
- 제1항에 있어서,상기 솔더 형성용 캡 내부에 상기 솔더 형성용 물질을 가열하는 열발생부가 구비되는 솔더 형성 방법.
- 열발생부를 구비하는 몸체; 및상기 몸체로부터 적어도 하나의 공간부를 형성하도록 돌출되는 돌출부를 포함하는 솔더 형성용 캡.
- 제11항에 있어서,상기 돌출부는 상기 각 랜드에 대응하는 복수의 공간부를 형성하도록 돌출되는 솔더 형성용 캡.
- 제12항에 있어서,상기 돌출부는 상기 기판을 향하는 제1 부분이 상기 몸체에 인접하는 제2 부분보다 더 좁은 면적을 가지는 솔더 형성용 캡.
- 제11항에 있어서,상기 돌출부는 하나의 공간부를 형성하도록 상기 몸체의 가장자리를 따라 돌출되는 솔더 형성용 캡.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070022044A KR100807478B1 (ko) | 2007-03-06 | 2007-03-06 | 솔더 형성 방법 및 솔더 형성용 캡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070022044A KR100807478B1 (ko) | 2007-03-06 | 2007-03-06 | 솔더 형성 방법 및 솔더 형성용 캡 |
Publications (1)
Publication Number | Publication Date |
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KR100807478B1 true KR100807478B1 (ko) | 2008-02-25 |
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KR1020070022044A Expired - Fee Related KR100807478B1 (ko) | 2007-03-06 | 2007-03-06 | 솔더 형성 방법 및 솔더 형성용 캡 |
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KR (1) | KR100807478B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06204230A (ja) * | 1992-12-28 | 1994-07-22 | Rohm Co Ltd | バンプ形成法およびバンプ製造装置 |
JPH10163624A (ja) | 1996-11-27 | 1998-06-19 | Sharp Corp | 電子回路装置の製造方法、半田残渣均一化治具、金属ロウペースト転写用治具及び電子回路装置の製造装置 |
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2007
- 2007-03-06 KR KR1020070022044A patent/KR100807478B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06204230A (ja) * | 1992-12-28 | 1994-07-22 | Rohm Co Ltd | バンプ形成法およびバンプ製造装置 |
JPH10163624A (ja) | 1996-11-27 | 1998-06-19 | Sharp Corp | 電子回路装置の製造方法、半田残渣均一化治具、金属ロウペースト転写用治具及び電子回路装置の製造装置 |
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