KR100580970B1 - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
- Publication number
- KR100580970B1 KR100580970B1 KR1020040045806A KR20040045806A KR100580970B1 KR 100580970 B1 KR100580970 B1 KR 100580970B1 KR 1020040045806 A KR1020040045806 A KR 1020040045806A KR 20040045806 A KR20040045806 A KR 20040045806A KR 100580970 B1 KR100580970 B1 KR 100580970B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- bonding
- wiring
- insulating film
- bonding pad
- Prior art date
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- 239000004065 semiconductor Substances 0.000 claims abstract description 70
- 239000010949 copper Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 214
- 239000011229 interlayer Substances 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 35
- 238000005304 joining Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 63
- 239000002184 metal Substances 0.000 abstract description 62
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 49
- 239000010936 titanium Substances 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 14
- 238000002844 melting Methods 0.000 abstract description 11
- 230000008018 melting Effects 0.000 abstract description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 abstract description 5
- 239000010937 tungsten Substances 0.000 abstract description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052719 titanium Inorganic materials 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 157
- 230000004888 barrier function Effects 0.000 description 29
- 239000010931 gold Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 238000009826 distribution Methods 0.000 description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 9
- 229910052737 gold Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000683 nonmetastatic effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
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- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
- H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
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Abstract
Description
Claims (11)
- 동을 주성분으로 하는 배선층에 연결되어 외부와 전기적으로 연결하는 외부 연결 패드부를 갖춘 반도체장치로서,상기 배선층은 Si0 보다 낮은 유전율의 제 1의 층간 절연막 위에 형성되고, 상기 배선층 위에 제 2의 층간 절연막이 형성되어 상기 외부 연결 패드부는 상기 제 2의 층간 절연막 위에 형성되고,상기 외부 연결패드부는 제 1의 층과, 상기 제 1의 층 위에 형성되는 제 2의 층을 갖추고,상기 제 2의 층은 상기 제 1의 층보다 탄성 계수가 높은 것을 특징으로 하는 반도체장치.
- 청구항 1에 있어서,상기 제 1의 층은 상기 제 2의 층보다 두꺼운 것을 특징으로 하는 반도체장치.
- 동을 주성분으로 하는 배선층에 연결하는 외부와 전기적으로 연결하는 본딩 패드부를 갖춘 반도체장치로서,상기 배선층은 Si0 보다 낮은 유전율의 제 1의 층간 절연막 위에 형성되고, 상기 배선층 위에 제 2의 층간 절연막이 형성되어 상기 제 2의 층간 절연막 위에 상기 배선층과 전기적으로 연결하는 본딩 패드부가 형성되고,상기 본딩 패드부는 상기 배선층에 전기적으로 연결하는 제 1의 층과 상기 제 1의 층 위에 형성되는 제 2의 층과 상기 제 1의 층과 상기 제 2의 층의 사이에 형성되는 제 3의 층을 갖추고,상기 제 3의 층은 상기 제 1의 층 및 제 2의 층보다 탄성 계수가 높고, 상기 제 1의 층은 제 2의 층보다 탄성 계수가 높은 것을 특징으로 하는 반도체장치.
- 청구항 3에 있어서,상기 제 1의 층은 상기 제 2의 층보다 두꺼운 것을 특징으로 하는 반도체장치.
- 청구항 1에 있어서,상기 본딩 배선층 위에는 상기 본딩 패드부에 개구부를 가지는 보호막을 가지는 것을 특징으로 하는 반도체장치.
- 반도체 기판과, 상기 반도체 기판 위에 형성되는 반도체소자와, 상기 반도체소자 위에 형성되는 제 1의 절연막층과, 상기 제 1의 절연막층 위에 형성되는 동을 주성분으로 하는 배선층과, 상기 배선 위에 형성되는 제 2의 층간 절연막과, 상기 제 2의 층간 절연막 위에 형성되고, 상기 배선에 상기 제 2의 층간 절연막에 형성된 플러그를 개재하여 전기적으로 연결하는 본딩 배선층과, 상기 본딩 배선층에 형 성되어 외부 접속단자가 접합되는 본딩패드부를 갖추어,상기 제 1의 층간 절연막은 SiO보다 저 유전률을 가지며,상기 본딩 배선은 동을 주성분으로 하고,상기 본딩 패드부는 상기 본딩 배선층의 위에 중간층이 형성되고, 상기 중간층의 위에 알루미늄을 주성분으로 하는 본딩층이 형성되는 것을 특징으로 하는 반도체장치.
- 청구항 6에 있어서,상기 본딩 패드부에는, 외부를 전기적으로 연결하는 본딩 와이어가 접합되는 것을 특징으로 하는 반도체장치.
- 청구항 6에 있어서,상기 제2의 층간 절연막은 Si0보다 낮은 유전율을 가지는 것을 특징으로 하는 반도체장치.
- 반도체 기판과, 상기 반도체 기판 위에 형성되는 반도체소자와 상기 반도체소자 위에 형성되는 제 1의 절연막층과, 상기 제 1의 절연막층 위에 형성되는 동을 주성분으로 하는 제 1의 배선층과, 상기 제 1의 배선 위에 형성되는 제2의 층간 절연막과, 상기 제 2의 층간 절연막 위에 형성되어 상기 제 1의 배선과 상기 제 2의 층간 절연막에 형성된 플러그를 개재하여 전기적으로 연결하는 본딩 배선층과, 상 기 본딩 배선층에 형성되는 본딩 패드부와 상기 본딘 패드부에 접합되어 외부에 전기적으로 연결되는 본딩 와이어를 가지고,상기 본딩와이어 접합부는, 범프 접합지름에 대한 접합 범프 높이(두께)의 비가 1/5 이상 2/5 미만과 2/5 이상 1/2 이하의 양쪽 모두의 범위에서 와이어 본딩된 것을 구비하여 절반이상 이2/5 이상 1/2 이하인 것을 특징으로 하는 반도체장치.
- 청구항 1의 반도체장치와 상기 반도체장치가 탑재되는 기판 혹은 리드 프레임과, 상기 반도체장치의 본딩 패드부와 상기 기판 혹은 리드 프레임을 전기적으로 연결하는 본딩와이어를 갖추어 상기 본딩와이어를 봉합하는 몰드수지를 갖추는 것을 특징으로 하는 반도체 패키지.
- 청구항 1의 반도체장치와, 상기 반도체장치의 상기 본딩 패드부와 대향해 배치되는 기판과 상기 반도체장치의 본딩 패드부와 상기 기판을 전기적으로 연결하는 도전 부재를 갖추어 상기 도전 부재의 주위의 상기 반도체장치와 상기 기판과의 사이에 접착제를 갖추는 것을 특징으로 하는 반도체 패키지.
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DE10337569B4 (de) * | 2003-08-14 | 2008-12-11 | Infineon Technologies Ag | Integrierte Anschlussanordnung und Herstellungsverfahren |
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JP4639138B2 (ja) | 2005-10-28 | 2011-02-23 | パナソニック株式会社 | 半導体装置 |
US7476597B2 (en) * | 2006-07-10 | 2009-01-13 | Texas Instruments Incorporated | Methods and systems for laser assisted wirebonding |
JP2008028058A (ja) * | 2006-07-20 | 2008-02-07 | Tokyo Electron Ltd | 半導体装置の製造方法、半導体装置の製造装置、半導体装置及び記憶媒体 |
JP2008108825A (ja) * | 2006-10-24 | 2008-05-08 | Denso Corp | 半導体装置 |
JP5034740B2 (ja) | 2007-07-23 | 2012-09-26 | ルネサスエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
JP2009231497A (ja) * | 2008-03-21 | 2009-10-08 | Toshiba Corp | 半導体装置及び半導体装置の製造方法 |
JP5543084B2 (ja) * | 2008-06-24 | 2014-07-09 | ピーエスフォー ルクスコ エスエイアールエル | 半導体装置の製造方法 |
JP2010103510A (ja) * | 2008-09-29 | 2010-05-06 | Semiconductor Energy Lab Co Ltd | 光電変換装置及びその作製方法 |
JP5331610B2 (ja) | 2008-12-03 | 2013-10-30 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
JP5820437B2 (ja) * | 2008-12-03 | 2015-11-24 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
FR2948493B1 (fr) * | 2009-07-27 | 2012-02-10 | St Microelectronics Grenoble 2 | Procede de connexion electrique d'un fil a un plot d'une puce de circuits integres et dispositif electronique |
KR101184375B1 (ko) | 2010-05-10 | 2012-09-20 | 매그나칩 반도체 유한회사 | 패드 영역의 크랙 발생을 방지하는 반도체 장치 및 그 제조 방법 |
JP2012004464A (ja) * | 2010-06-18 | 2012-01-05 | Toshiba Corp | 半導体装置、半導体装置の製造方法及び半導体装置の製造装置 |
JP5952998B2 (ja) * | 2010-07-26 | 2016-07-13 | 住友電工デバイス・イノベーション株式会社 | 半導体装置の製造方法 |
JP5677115B2 (ja) * | 2011-02-07 | 2015-02-25 | セイコーインスツル株式会社 | 半導体装置 |
JP6008603B2 (ja) * | 2012-06-15 | 2016-10-19 | エスアイアイ・セミコンダクタ株式会社 | 半導体装置 |
JP5772926B2 (ja) * | 2013-01-07 | 2015-09-02 | 株式会社デンソー | 半導体装置 |
US9299736B2 (en) | 2014-03-28 | 2016-03-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Hybrid bonding with uniform pattern density |
JP2016143804A (ja) * | 2015-02-03 | 2016-08-08 | トヨタ自動車株式会社 | 半導体装置 |
US10026695B2 (en) * | 2015-05-13 | 2018-07-17 | Rohm Co., Ltd. | Semiconductor device and method for manufacturing the same |
WO2017092816A1 (en) * | 2015-12-03 | 2017-06-08 | Osram Opto Semiconductors Gmbh | Electronic chip package and production method of an electronic chip package |
JP6577899B2 (ja) * | 2016-03-31 | 2019-09-18 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
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JP2020031081A (ja) * | 2018-08-20 | 2020-02-27 | 新日本無線株式会社 | 半導体装置 |
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US20050001314A1 (en) | 2005-01-06 |
KR20050001337A (ko) | 2005-01-06 |
JP2005019493A (ja) | 2005-01-20 |
TWI281719B (en) | 2007-05-21 |
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