KR20090092328A - 일렉트로마이그레이션 방지막을 구비하는 반도체 장치 및 그 제조방법 - Google Patents
일렉트로마이그레이션 방지막을 구비하는 반도체 장치 및 그 제조방법Info
- Publication number
- KR20090092328A KR20090092328A KR1020097014906A KR20097014906A KR20090092328A KR 20090092328 A KR20090092328 A KR 20090092328A KR 1020097014906 A KR1020097014906 A KR 1020097014906A KR 20097014906 A KR20097014906 A KR 20097014906A KR 20090092328 A KR20090092328 A KR 20090092328A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- wiring
- columnar electrode
- insulating film
- opening
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 95
- 230000002265 prevention Effects 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000010953 base metal Substances 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 27
- 239000010949 copper Substances 0.000 claims description 27
- 229910052802 copper Inorganic materials 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 239000011347 resin Substances 0.000 claims description 22
- 229920001721 polyimide Polymers 0.000 claims description 17
- 239000009719 polyimide resin Substances 0.000 claims description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 12
- 229910010272 inorganic material Inorganic materials 0.000 claims description 12
- 239000011147 inorganic material Substances 0.000 claims description 12
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 12
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000009713 electroplating Methods 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 5
- 239000010408 film Substances 0.000 description 274
- 230000001681 protective effect Effects 0.000 description 37
- 238000007747 plating Methods 0.000 description 33
- 239000000945 filler Substances 0.000 description 14
- 239000003822 epoxy resin Substances 0.000 description 12
- 229920000647 polyepoxide Polymers 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 229910000679 solder Inorganic materials 0.000 description 10
- 238000001312 dry etching Methods 0.000 description 9
- 239000011368 organic material Substances 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 8
- 238000001020 plasma etching Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000004528 spin coating Methods 0.000 description 4
- 229920003986 novolac Polymers 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 241001364096 Pachycephalidae Species 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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Abstract
Description
Claims (25)
- 반도체 장치는,반도체 기판;상기 반도체 기판의 한쪽에 설치되고, 접속 패드부를 갖는 복수의 배선;상기 배선의 접속 패드부에 각각 설치되고, 그 각각이 외주면 및 최상면을 포함하는 복수의 주상전극;적어도 상기 배선의 표면에 설치된 일렉트로마이그레이션 방지막; 및상기 주상전극의 외주면의 주위에 설치된 밀봉막을 포함하는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서,상기 일렉트로마이그레이션 방지막은 적어도 상기 배선의 표면 및 상기 주상전극의 외주면에 설치된 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서,상기 일렉트로마이그레이션 방지막은 적어도 상기 배선의 표면 및 상기 주상전극의 외주면의 하부에 설치되고, 상기 주상전극의 외주면의 상부는 상기 밀봉막으로 덮이는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서,상기 배선은 동을 포함하는 금속으로 형성되고, 상기 주상전극은 동으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제 1 항에서 제 4 항 중의 어느 한 항에 있어서,상기 일렉트로마이그레이션 방지막은 폴리이미드 수지 또는 PBO 수지로 형성되는 것을 특징으로 하는 반도체 장치.
- 반도체 장치는,반도체 기판;상기 반도체 기판의 윗쪽에 설치된 복수의 배선;상기 배선의 표면에 설치되고, 상기 배선의 접속 패드부에 대응하는 부분에 개구부를 갖는 무기 절연막;유기 수지로 이루어지고, 무기 절연막의 상면 및 상기 반도체 기판의 윗쪽에 설치되며, 상기 배선의 접속 패드부에 대응하는 부분에 개구부를 갖는 오버코트막; 및상기 무기 절연막의 개구부 및 상기 오버코트막의 개구부 안쪽 및 위쪽에 설치되고, 상기 배선의 접속 패드부에 전기적으로 접속되는 복수의 주상전극을 포함하는 것을 특징으로 하는 반도체 장치.
- 제 6 항에 있어서,상기 무기 절연막은 주요 성분으로서, 산화 실리콘 또는 질화 실리콘을 포함하는 무기재료로 이루어지는 것을 특징으로 하는 반도체 장치.
- 제 6 항 또는 제 7 항에 있어서,상기 배선은 유기 수지로 이루어지는 유기 절연막에 설치되고, 상기 유기 절연막은 상기 반도체 기판의 윗쪽에 설치되는 것을 특징으로 하는 반도체 장치.
- 제 8 항에 있어서,상기 무기 절연막은 상기 배선 및 상기 유기 절연막에 설치되는 것을 특징으로 하는 반도체 장치.
- 제 6 항에서 제 9 항 중의 어느 한 항에 있어서,상기 주상전극의 기초로서 기능하는 기초 금속층은 상기 배선의 접속 패드부 및 상기 오버코트막의 개구부의 내부벽면에 설치되는 것을 특징으로 하는 반도체 장치.
- 제 6 항에서 제 10 항 중의 어느 한 항에 있어서,다른 무기 절연막은 상기 무기 절연막의 개구부 및 상기 오버코트막의 개구부의 내부벽면과, 상기 주상전극 사이에 설치되는 것을 특징으로 하는 반도체 장치.
- 제 6 항에서 제 10 항 중의 어느 한 항에 있어서,각 상기 주상전극은 하부 주상 전극부와 상부 주상 전극부를 갖고, 상기 하부 주상 전극부는 상기 무기 절연막 및 상기 오버코트막의 개구부에 있어서, 상기 배선의 접속 패드부에 설치되며, 상기 상부 주상 전극부는 상기 하부 주상 전극부 및 상기 하부 주상 전극부의 주위의 상기 오버코트막에, 상기 하부 주상 전극부로부터 이어지는 방식으로 설치되는 것을 특징으로 하는 반도체 장치.
- 반도체 장치 제조방법은,반도체 기판의 윗쪽에 복수의 배선을 형성하는 스텝,상기 배선의 접속 패드부에 복수의 주상전극을 형성하는 스텝,상기 배선의 표면, 상기 주상전극의 표면 및 상기 반도체 기판의 윗쪽에 일렉트로마이그레이션 방지막을 형성하는 스텝,상기 일렉트로마이그레이션 방지막에 밀봉막을 형성하는 스텝, 및상기 주상전극의 상면을 노출시키기 위해서 상기 밀봉막의 상면측을 연삭하는 스텝을 포함하는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 13 항에 있어서,상기 배선은 동을 포함하는 금속에 의해 형성되고, 상기 주상전극은 동에 의해 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 13 항 또는 제 14 항에 있어서,상기 일렉트로마이그레이션 방지막은 폴리이미드 수지 또는 PBO 수지에 의해 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 반도체 장치 제조방법은,반도체 기판의 윗쪽에 복수의 배선을 형성하는 스텝,상기 배선의 접속 패드부에 복수의 주상전극을 형성하는 스텝,상기 배선의 표면, 상기 주상전극의 표면 및 상기 반도체 기판의 윗쪽에 일렉트로마이그레이션 방지막을 형성하는 스텝,상기 주상전극의 상부의 표면에 형성된 일렉트로마이그레이션 방지막을 제거하는 스텝,상기 일렉트로마이그레이션 방지막 및 주상전극에 밀봉막을 형성하는 스텝, 및상기 주상전극의 상면을 노출시키기 위해서 상기 밀봉막의 상면측을 연삭하는 스텝을 포함하는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 16 항에 있어서,상기 배선은 동을 포함하는 금속에 의해 형성되고, 상기 주상전극은 동에 의해 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 16 항 또는 제 17 항에 있어서,상기 일렉트로마이그레이션 방지막은 폴리이미드 수지 또는 PBO 수지에 의해 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 반도체 장치 제조방법은,반도체 기판의 윗쪽에 복수의 배선을 형성하는 스텝,상기 배선의 접속 패드부에 대응하는 부분에 개구부를 갖는 무기 절연막을 상기 배선의 표면에 형성하는 스텝,상기 배선의 접속 패드부에 대응하는 부분에 개구부를 갖는 유기 수지로 이루어지는 오버코트막을 상기 반도체 기판의 윗쪽 및 상기 무기 절연막에 형성하는 스텝, 및전해도금에 의해서, 상기 무기 절연막의 개구부 및 상기 오버코트막의 개구부 안쪽 및 위쪽에 주상전극을 형성하는 스텝을 포함하는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 19 항에 있어서,상기 무기 절연막은 주요 성분으로서, 산화 실리콘 또는 질화 실리콘을 포함하는 무기재료로 이루어지는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 19 항 또는 제 20 항에 있어서,상기 배선은 상기 반도체 기판의 윗쪽에 형성된 유기 절연막에 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 19 항에서 제 21 항 중의 어느 한 항에 있어서,상기 무기 절연막은 상기 배선을 포함하는 상기 유기 절연막에 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 19 항에서 제 22항 중의 어느 한 항에 있어서,상기 주상전극의 기초로서 기능하는 기초 금속층은 상기 배선의 접속 패드부 및 상기 오버코트막의 개구부의 내부벽면에 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 19 항에서 제 22 항 중의 어느 한 항에 있어서,상기 주상전극의 형성 전에, 상기 무기 절연막의 개구부의 내부벽면 및 상기 오버코트막의 개구부의 내부벽면에 다른 무기 절연막을 형성하는 스텝을 포함하는 것을 특징으로 하는 반도체 장치 제조방법.
- 제 19 항에서 제 24 항 중의 어느 한 항에 있어서,상기 무기 절연막 및 상기 오버코트막의 개구부에 있어서, 상기 배선의 접속 패드부에 전해도금에 의해서 하부 주상 전극부를 형성하고, 그리고, 하부 주상 전극부 및 하부 주상 전극부의 주위의 상기 오버코트막에 상부 주상 전극부를 형성하는 주상전극 형성 스텝을 포함하는 것을 특징으로 하는 반도체 장치 제조방법.
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JP2007014533A JP4765947B2 (ja) | 2007-01-25 | 2007-01-25 | 半導体装置およびその製造方法 |
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JPJP-P-2007-086418 | 2007-03-29 | ||
JP2007086418A JP2008244383A (ja) | 2007-03-29 | 2007-03-29 | 半導体装置およびその製造方法 |
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JP4922891B2 (ja) | 2006-11-08 | 2012-04-25 | 株式会社テラミクロス | 半導体装置およびその製造方法 |
US8264085B2 (en) * | 2008-05-05 | 2012-09-11 | Infineon Technologies Ag | Semiconductor device package interconnections |
JP5296590B2 (ja) * | 2009-03-30 | 2013-09-25 | 新光電気工業株式会社 | 半導体パッケージの製造方法 |
JP2011009363A (ja) * | 2009-06-24 | 2011-01-13 | Nec Corp | 半導体装置及びその製造方法並びにこれを用いた複合回路装置 |
JP5536388B2 (ja) * | 2009-08-06 | 2014-07-02 | 株式会社テラプローブ | 半導体装置およびその製造方法 |
US8381833B2 (en) * | 2009-09-24 | 2013-02-26 | Robert Bosch Gmbh | Counterbalance for eccentric shafts |
WO2014071815A1 (zh) * | 2012-11-08 | 2014-05-15 | 南通富士通微电子股份有限公司 | 半导体器件及其形成方法 |
WO2014071813A1 (zh) * | 2012-11-08 | 2014-05-15 | 南通富士通微电子股份有限公司 | 半导体器件的封装件和封装方法 |
CN102915986B (zh) | 2012-11-08 | 2015-04-01 | 南通富士通微电子股份有限公司 | 芯片封装结构 |
FR2998096B1 (fr) * | 2012-11-14 | 2015-01-30 | Astron Fiamm Safety | Connexion electrique d'un dispositif oled |
JP6276151B2 (ja) * | 2014-09-17 | 2018-02-07 | 東芝メモリ株式会社 | 半導体装置 |
US10403591B2 (en) * | 2017-10-31 | 2019-09-03 | Xilinx, Inc. | Chip package assembly with enhanced interconnects and method for fabricating the same |
JP7305587B2 (ja) * | 2020-03-17 | 2023-07-10 | 株式会社東芝 | 半導体装置および検査装置 |
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US5391397A (en) | 1994-04-05 | 1995-02-21 | Motorola, Inc. | Method of adhesion to a polyimide surface by formation of covalent bonds |
US6225206B1 (en) | 1999-05-10 | 2001-05-01 | International Business Machines Corporation | Flip chip C4 extension structure and process |
JP2001144213A (ja) | 1999-11-16 | 2001-05-25 | Hitachi Ltd | 半導体装置の製造方法および半導体装置 |
US6847066B2 (en) * | 2000-08-11 | 2005-01-25 | Oki Electric Industry Co., Ltd. | Semiconductor device |
JP2004349610A (ja) | 2003-05-26 | 2004-12-09 | Casio Comput Co Ltd | 半導体装置およびその製造方法 |
JP3905032B2 (ja) | 2002-12-20 | 2007-04-18 | シャープ株式会社 | 半導体装置、および、その製造方法 |
JP3888302B2 (ja) | 2002-12-24 | 2007-02-28 | カシオ計算機株式会社 | 半導体装置 |
JP3757971B2 (ja) * | 2003-10-15 | 2006-03-22 | カシオ計算機株式会社 | 半導体装置の製造方法 |
JP4307296B2 (ja) | 2004-03-12 | 2009-08-05 | 三洋電機株式会社 | 半導体装置の製造方法 |
JP4119866B2 (ja) * | 2004-05-12 | 2008-07-16 | 富士通株式会社 | 半導体装置 |
JP4003780B2 (ja) * | 2004-09-17 | 2007-11-07 | カシオ計算機株式会社 | 半導体装置及びその製造方法 |
JP2006147810A (ja) | 2004-11-19 | 2006-06-08 | Casio Comput Co Ltd | 半導体装置およびその製造方法 |
JP2006278551A (ja) | 2005-03-28 | 2006-10-12 | Fujitsu Ltd | 半導体装置及びその製造方法 |
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