KR101541054B1 - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101541054B1 KR101541054B1 KR1020080067370A KR20080067370A KR101541054B1 KR 101541054 B1 KR101541054 B1 KR 101541054B1 KR 1020080067370 A KR1020080067370 A KR 1020080067370A KR 20080067370 A KR20080067370 A KR 20080067370A KR 101541054 B1 KR101541054 B1 KR 101541054B1
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- South Korea
- Prior art keywords
- semiconductor element
- electrode terminal
- tapered surface
- semiconductor
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- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 227
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 50
- 239000002184 metal Substances 0.000 claims abstract description 50
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- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 22
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 239000010931 gold Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000011888 foil Substances 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
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- 239000002923 metal particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
Description
Claims (11)
- 회로 기판;전극 단자가 형성된 전극 단자 형성면, 측면, 및 상기 전극 단자 형성면과 상기 측면 사이의 테이퍼 면을 각각 갖는 동시에, 상기 회로 기판에 적층된 복수의 사각 형상의 반도체 소자로서, 상기 테이퍼 면이 상기 전극 단자 형성면의 에지를 절단하여 형성되고, 상기 테이퍼 면과 상기 측면의 상기 회로 기판에 대한 기울기는 서로 상이한, 복수의 사각 형상의 반도체 소자;각각의 상기 테이퍼 면 및 각각의 상기 측면에 설치되는 동시에, 상기 반도체 소자의 각 전극 단자와 상기 회로 기판에 형성된 패드 사이를 전기적으로 접속하는 측면 배선;금 와이어로 형성되고, 일단이 상기 반도체 소자의 각 전극 단자와 접속되고 상기 각 반도체 소자의 상기 테이퍼 면을 따라 접촉하면서 연장되며 와이어 본딩에 의해 형성된 금속 와이어; 및상기 복수의 반도체 소자가 적층되도록 상기 복수의 반도체 소자 사이에 개재함과 동시에, 상기 복수의 반도체 소자 사이에 상기 금속 와이어가 형성되는 공간을 확보하도록 배치되는 접착층을 포함하고,상기 테이퍼 면을 따라 상기 반도체 소자의 각 전극 단자로부터 연장되는 상기 금속 와이어의 적어도 일부는 상기 측면 배선과 접촉 및 전기적으로 접속되며,상기 측면 배선은 도전성 입자를 함유하는 도전성 페이스트에 의해 형성되고,상기 반도체 소자의 테이퍼 면과 인접하는 반도체 소자로 이루어지는 오목 홈에 상기 도전성 페이스트가 침입하여 상기 금속 와이어와 접촉하며,상기 금속 와이어는 상기 반도체 소자의 테이퍼 면을 지나서 상기 반도체 소자의 측면을 따라 접촉하면서 연장되는 것을 특징으로 하는 반도체 장치.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 반도체 소자는 상기 전극 단자 형성면의 상기 에지를 절단하여 형성된 상기 테이퍼 면, 및 상기 전극 단자 형성면의 반대 면의 에지를 절단하여 형성된 테이퍼 면을 갖는 것을 특징으로 하는 반도체 장치.
- 제 4 항에 있어서,상기 금속 와이어는 양쪽의 상기 테이퍼 면을 따라 연장되는 것을 특징으로 하는 반도체 장치.
- 전극 단자가 형성된 전극 단자 형성면, 측면, 및 상기 전극 단자 형성면과 상기 측면 사이의 테이퍼 면을 각각 갖고, 상기 테이퍼 면이 상기 전극 단자 형성면의 에지를 절단하여 형성되는 복수의 사각 형상의 반도체 소자를 준비하는 공정;와이어 본딩에 의해 형성된 금 와이어로서의 금속 와이어의 각각을 그 일단에서 상기 반도체 소자의 각 전극 단자와 접속하고 상기 금속 와이어를 상기 각 반도체 소자의 상기 테이퍼 면을 따라 접촉하면서 연장하는 공정;상기 복수의 반도체 소자 사이에 상기 금속 와이어가 형성되는 공간을 확보하도록 상기 복수의 반도체 소자 사이에 접착층을 개재시켜 상기 반도체 소자를 회로 기판에 적층하는 공정; 및상기 반도체 소자의 각 전극 단자와 상기 회로 기판에 형성된 패드 사이를 전기적으로 접속하도록, 상기 테이퍼 면을 따라 상기 반도체 소자의 각 전극 단자로부터 연장되는 상기 금속 와이어의 적어도 일부와 접촉되는 동시에, 각각의 상기 테이퍼 면 및 각각의 상기 측면에 설치되는 측면 배선을 형성하는 공정을 포함하며,상기 측면 배선은 상기 적층된 반도체 소자의 측면에 도전성 입자를 함유하는 도전성 페이스트를 도포함으로써 형성되고,상기 반도체 소자의 테이퍼 면과 인접하는 반도체 소자로 이루어지는 오목 홈에 상기 도전성 페이스트가 침입하여 상기 금속 와이어와 접촉하며,상기 금속 와이어는 상기 반도체 소자의 테이퍼 면을 지나서 상기 반도체 소자의 측면을 따라 접촉하면서 연장되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 삭제
- 제 6 항에 있어서,상기 반도체 소자로서는, 상기 전극 단자 형성면의 상기 에지를 절단하여 형성된 상기 테이퍼 면을 갖고, 상기 전극 단자 형성면의 반대 면의 에지를 절단하여 형성된 테이퍼 면을 갖는 반도체 소자가 사용되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 8 항에 있어서,상기 금속 와이어는 양쪽의 상기 테이퍼 면을 따라 연장되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 삭제
- 회로 기판;전극 단자가 형성된 전극 단자 형성면, 측면, 및 상기 전극 단자 형성면과 상기 측면 사이의 테이퍼 면을 각각 갖는 동시에, 상기 회로 기판에 적층된 복수의 사각 형상의 반도체 소자로서, 상기 테이퍼 면이 상기 전극 단자 형성면의 에지를 절단하여 형성되고, 상기 테이퍼 면과 상기 측면의 상기 회로 기판에 대한 기울기는 서로 상이한, 복수의 사각 형상의 반도체 소자;각각의 상기 테이퍼 면 및 각각의 상기 측면에 설치되는 동시에, 상기 반도체 소자의 각 전극 단자와 상기 회로 기판에 형성된 패드 사이를 전기적으로 접속하는 측면 배선;금 와이어로 형성되고, 일단이 상기 반도체 소자의 각 전극 단자와 접속되고 상기 각 반도체 소자의 상기 테이퍼 면을 따라 접촉하면서 연장되며 와이어 본딩에 의해 형성된 금속 와이어; 및상기 복수의 반도체 소자가 적층되도록 상기 복수의 반도체 소자 사이에 개재함과 동시에, 상기 복수의 반도체 소자 사이에 상기 금속 와이어가 형성되는 공간을 확보하도록 배치되는 접착층을 포함하고,상기 테이퍼 면을 따라 상기 반도체 소자의 각 전극 단자로부터 연장되는 상기 금속 와이어의 적어도 일부는 상기 측면 배선과 접촉 및 전기적으로 접속되며,상기 측면 배선은 상기 적층된 반도체 소자의 측면에 도전성 입자를 함유하는 도전성 페이스트를 도포함으로써 형성되고,상기 반도체 소자의 테이퍼 면과 인접하는 반도체 소자로 이루어지는 오목 홈에 상기 도전성 페이스트가 침입하여 상기 금속 와이어와 접촉하는 것을 특징으로 하는 반도체 장치.
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2008
- 2008-07-11 KR KR1020080067370A patent/KR101541054B1/ko not_active Expired - Fee Related
- 2008-07-14 TW TW097126595A patent/TWI479637B/zh not_active IP Right Cessation
- 2008-07-18 US US12/175,689 patent/US7777349B2/en not_active Expired - Fee Related
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JP2001156250A (ja) * | 1999-11-24 | 2001-06-08 | Seiko Epson Corp | 半導体チップ、マルチチップパッケージ,および半導体装置と、並びに、それを用いた電子機器 |
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US20060008974A1 (en) * | 2002-09-24 | 2006-01-12 | Seiko Epson Corporation | Semiconductor device and method of manufacturing the same, circuit board, and electronic instrument |
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Also Published As
Publication number | Publication date |
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US20090020889A1 (en) | 2009-01-22 |
JP5049684B2 (ja) | 2012-10-17 |
JP2009026969A (ja) | 2009-02-05 |
TWI479637B (zh) | 2015-04-01 |
US7777349B2 (en) | 2010-08-17 |
KR20090009710A (ko) | 2009-01-23 |
TW200905850A (en) | 2009-02-01 |
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