KR100440507B1 - 반도체장치 및 그 제조방법, 회로기판 및 전자기기 - Google Patents
반도체장치 및 그 제조방법, 회로기판 및 전자기기 Download PDFInfo
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- KR100440507B1 KR100440507B1 KR10-2001-7014252A KR20017014252A KR100440507B1 KR 100440507 B1 KR100440507 B1 KR 100440507B1 KR 20017014252 A KR20017014252 A KR 20017014252A KR 100440507 B1 KR100440507 B1 KR 100440507B1
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- South Korea
- Prior art keywords
- resin layer
- semiconductor device
- external terminal
- wiring
- layer
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 215
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 46
- 239000011347 resin Substances 0.000 claims abstract description 282
- 229920005989 resin Polymers 0.000 claims abstract description 282
- 239000000463 material Substances 0.000 claims description 34
- 238000007639 printing Methods 0.000 claims description 4
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- 238000000429 assembly Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 23
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- 238000010586 diagram Methods 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000002161 passivation Methods 0.000 description 7
- 238000007687 exposure technique Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- HBVFXTAPOLSOPB-UHFFFAOYSA-N nickel vanadium Chemical compound [V].[Ni] HBVFXTAPOLSOPB-UHFFFAOYSA-N 0.000 description 2
- 229920002577 polybenzoxazole Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002507 cathodic stripping potentiometry Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
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- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
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- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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Abstract
Description
Claims (21)
- 전극을 갖는 복수의 반도체 소자의 집합체에 복수의 수지층과 각 반도체 소자의 상기 전극에 전기적으로 접속하는 배선과, 상기 배선에 전기적으로 접속하는 외부단자를 형성하고, 상기 집합체를 절단하는 공정을 포함하는 반도체장치의 제조방법에 있어서,상기 외부단자를, 상기 전극의 바로 위를 피하여 형성하며,상기 복수의 수지층 중 적어도 하나의 수지층을 상기 집합체의 절단 영역을 피해 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서,상기 적어도 하나의 수지층을 잉크젯방식 또는 인쇄방식에 의해 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서,상기 적어도 하나의 수지층을 미리 패터닝하여 별도 부재로 형성하여 두고, 상기 집합체에 전사시켜 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,상기 절단 영역에 상기 적어도 하나의 수지층을 탄력 성분으로 이루어지는 재료를 마련하고, 상기 적어도 하나의 수지층을 상기 재료로 탄력있게 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서,상기 적어도 하나의 수지층은 감광성의 재료로 이루어지고, 상기 적어도 하나의 수지층을 노광하여 상기 절단 영역의 부분을 제거함으로써 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항, 제 2항, 제 3항, 제 5항 중 어느 한 항에 있어서,상기 복수의 수지층은 상기 배선 아래의 제1 수지층과 상기 배선 위의 제2 수지층을 포함하고, 상기 수지층을 형성하는 공정에서 적어도 상기 제1 수지층을 상기 집합체의 절단 영역을 피해 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 6항에 있어서,상기 수지층을 형성하는 공정에서 상기 제2 수지층을 상기 집합체의 절단 영역을 피해 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 7항에 있어서,상기 수지층을 형성하는 공정에서 상기 제2 수지층의 적어도 최상층을 상기 외부단자 및 상기 절단 영역을 덮도록 마련한 후에 일부를 제거하여 상기 외부단자의 적어도 선단부를 노출시키는 동시에 상기 절단 영역의 부분을 제거하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 6항에 있어서,상기 수지층을 형성하는 공정에서 상기 제2 수지층을 복수층에 의해 형성하고, 상기 복수층 중 적어도 최상층을 상기 집합체의 절단 영역을 덮도록 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항, 제 2항, 제 3항, 제 5항 중 어느 한 항에 있어서,상기 복수의 수지층은 상기 배선 아래의 제1 수지층과 상기 배선 위의 제2 수지층을 포함하고,상기 수지층을 형성하는 공정에서 적어도 상기 제2 수지층을 상기 집합체의 절단 영역을 피해 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 6항에 있어서,상기 제2 수지층의 열팽창계수는 상기 제1 수지층보다 큰 것을 특징으로 하는 반도체장치의 제조방법.
- 제 6항에 있어서,상기 수지층을 형성하는 공정에서 상기 외부단자의 상기 제2 수지층에서 노출되는 부분이 상기 외부단자의 상기 배선과의 접합부보다 평면으로 보아서 작게 되도록 상기 제2 수지층을 상기 외부단자의 일부를 노출시켜 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 6항에 있어서,상기 제2 수지층을 복수층으로 형성하고,상기 수지층을 형성하는 공정에서 상기 제2 수지층의 최하층을 상기 배선에 서 상기 외부단자를 형성하는 영역을 피해 형성하고,상기 외부단자를 형성하는 공정에서 상기 외부단자를 상기 배선의 상기 제2 수지층에서 노출한 부분에 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 6항에 있어서,각각의 상기 반도체 소자에는 복수의 상기 전극이 형성되어 이루어지고,상기 수지층을 형성하는 공정에서 상기 반도체 소자에서의 상기 전극보다 내측의 영역에 상기 제1 수지층을 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항, 제 2항, 제 3항, 제 5항 중 어느 한 항에 기재된 반도체장치의 제조방법에 의해 제조되는 것을 특징으로 하는 반도체장치.
- 전극을 갖는 반도체 칩과,상기 반도체 칩의 상기 전극에 전기적으로 접속된 배선과,상기 배선에 전기적으로 접속하고, 상기 전극의 바로 위를 피하도록 마련된 외부단자와,상기 반도체 칩의 상기 전극이 형성된 면에 마련된 복수의 수지층을 포함하고,상기 복수의 수지층 중 적어도 하나의 수지층은 그 평면형상의 외주가 상기 반도체 칩의 외주보다 내측에 위치하는 것을 특징으로 하는 반도체장치.
- 제 16항에 있어서,상기 적어도 하나의 수지층은 상기 배선 아래에 형성되는 것을 특징으로 하는 반도체장치.
- 제 16항에 있어서,상기 반도체 칩은 복수의 상기 전극을 가지며,상기 적어도 하나의 수지층은 평면으로 보아서 상기 반도체 칩에서의 상기 전극보다 내측 영역에 형성되는 것을 특징으로 하는 반도체장치.
- 제 16항 내지 제 18항 중 어느 한 항에 있어서,상기 복수의 수지층은 상기 배선 위에서 상기 외부단자의 근원 주위를 덮도록 마련된 수지층을 포함하고,상기 외부단자의 상기 수지층에서 노출되는 부분이 상기 외부단자의 상기 배선과의 접합부보다 평면으로 보아서 작게 되도록 상기 외부단자의 일부가 노출되는 것을 특징으로 하는 반도체장치.
- 제 16항 내지 제 18항 중 어느 한 항에 기재된 반도체장치가 탑재된 것을 특징으로 하는 회로기판.
- 제 16항 내지 제 18항 중 어느 한 항에 기재된 반도체장치를 갖는 것을 특징으로 하는 전자기기.
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US20020008320A1 (en) | 2002-01-24 |
WO2001071805A1 (en) | 2001-09-27 |
CN1311547C (zh) | 2007-04-18 |
EP1198003A1 (en) | 2002-04-17 |
US6707153B2 (en) | 2004-03-16 |
EP1198003B1 (en) | 2013-08-28 |
TW515064B (en) | 2002-12-21 |
KR20020008181A (ko) | 2002-01-29 |
EP1198003A4 (en) | 2005-12-14 |
CN1381070A (zh) | 2002-11-20 |
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