KR100439407B1 - 반도체소자 패키지 제조방법 - Google Patents
반도체소자 패키지 제조방법 Download PDFInfo
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- KR100439407B1 KR100439407B1 KR10-2002-0019823A KR20020019823A KR100439407B1 KR 100439407 B1 KR100439407 B1 KR 100439407B1 KR 20020019823 A KR20020019823 A KR 20020019823A KR 100439407 B1 KR100439407 B1 KR 100439407B1
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- semiconductor device
- plating layer
- forming
- conductive substrate
- connection
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000007747 plating Methods 0.000 claims abstract description 69
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000010931 gold Substances 0.000 claims abstract description 55
- 229910052737 gold Inorganic materials 0.000 claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 30
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 25
- 238000000465 moulding Methods 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
Description
Claims (11)
- 복수개의 연결범프를 구비한 반도체소자 패키지를 제조하는 방법에 있어서,전도성 기판을 마련하는 단계;상기 전도성 기판 상면에서 복수개의 연결범프형성영역이 한정되도록 패터닝된 포토레지스트막을 형성하는 단계;상기 포토레지스트막을 이용하여 상기 연결범프형성영역에 금속도금층을 형성하는 단계;상기 금속도금층 상에 제1 금도금층을 형성하는 단계;상기 금도금층 상에 거의 반구형상인 상면을 갖는 복수개의 연결범프를 형성하는 단계;상기 복수개의 연결범프 상면에 각각 제2 금도금층을 형성하는 단계;상기 포토레지스트막을 제거한 후에, 상기 연결범프에 반도체 소자의 각 단자가 연결되도록 상기 전도성 기판 상에 상기 반도체소자를 탑재하는 단계;상기 반도체소자가 포함되도록 상기 전도성 기판 상면에 수지몰딩부를 형성하는 단계; 및,상기 전도성 기판 및 상기 금속도금층을 제거함으로써 상기 제1 금도금층을 노출시키는 단계를 포함하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 반도체 소자는 대향하는 양면에 각각 하나의 단자를 포함한 반도체소자이고, 상기 연결범프형성영역과 상기 연결범프는 각각 2개이며,상기 전도성 기판 상에 반도체소자를 탑재하는 단계는,상기 반도체소자의 일 단자가 하나의 연결범프와 연결되도록 상기 반도체소자를 실장하는 단계와,상기 반도체소자의 다른 단자를 다른 연결범프에 와이어로 연결하는 단계를 포함하는 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 전도성 기판은 구리(Cu)로 이루어진 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 금속도금층은 니켈(Ni)로 이루어진 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 연결범프는 니켈(Ni)로 이루어진 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 금속도금층, 상기 연결범프, 상기 제1 금도금층 및 상기 제2 금도금층중 적어도 하나는 전해도금법을 이용하여 형성되는 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 금속도금층과 상기 제1 금도금층의 두께는 적어도 상기 포토레지스트막의 두께보다 작은 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 연결범프는 적어도 상기 포토레지스트막의 높이보다 높게 형성되고, 상기 연결범프 중 거의 반구형인 상면을 갖는 상단부는 그 주위의 포토레지스트막 상면까지 확장된 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 제1 금도금층을 노출시키는 단계는, 상기 전도성 기판과 상기 금속도금층을 순차적으로 에칭함으로써 제거하는 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 제1 금도금층을 노출시키는 단계는, 상기 전도성 기판과 상기 금속도금층을 제거한 후에, 상기 제1 금도금층의 측면까지 노출되도록 상기 수지몰딩부를 부분적으로 제거하는 단계를 포함하는 것을 특징으로 하는 반도체소자 패키지 제조방법.
- 제1항에 있어서,상기 포토레지스트막을 형성하는 단계는 복수개의 반도체소자에 상응하는 연결범프형성영역이 소정의 간격으로 배열되도록 패터닝된 포토레지스트막을 형성하는 단계이며,상기 반도체소자를 탑재하는 단계는, 복수개의 반도체소자를 상기 연결범프형성영역에 상기 소정의 간격으로 탑재하는 단계이며,또한, 상기 방법은,상기 제1 금도금층을 노출시킨 후에, 상기 결과물을 하나의 반도체소자를 포함하는 패키지 단위로 절단하는 공정을 더 포함하는 반도체소자 패키지 제조방법.
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KR10-2002-0019823A KR100439407B1 (ko) | 2002-04-11 | 2002-04-11 | 반도체소자 패키지 제조방법 |
US10/327,922 US6730539B2 (en) | 2002-04-11 | 2002-12-26 | Method of manufacturing semiconductor device package |
JP2002380569A JP2003309222A (ja) | 2002-04-11 | 2002-12-27 | 半導体素子パッケージの製造方法 |
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KR10-2002-0019823A KR100439407B1 (ko) | 2002-04-11 | 2002-04-11 | 반도체소자 패키지 제조방법 |
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CN100370589C (zh) * | 2005-04-07 | 2008-02-20 | 江苏长电科技股份有限公司 | 新型集成电路或分立元件超薄无脚封装工艺 |
JP4845097B2 (ja) * | 2005-11-28 | 2011-12-28 | ラピスセミコンダクタ株式会社 | 半導体装置 |
DE102007034402B4 (de) * | 2006-12-14 | 2014-06-18 | Advanpack Solutions Pte. Ltd. | Halbleiterpackung und Herstellungsverfahren dafür |
JP5269563B2 (ja) | 2008-11-28 | 2013-08-21 | 新光電気工業株式会社 | 配線基板とその製造方法 |
CN102208389B (zh) | 2010-04-28 | 2014-02-26 | 先进封装技术私人有限公司 | 半导体封装件、基板及其制造方法 |
EP2400534A1 (en) * | 2010-06-22 | 2011-12-28 | Nxp B.V. | Packaged semiconductor device having improved locking properties |
DE102016101801B4 (de) * | 2016-02-02 | 2021-01-14 | Infineon Technologies Ag | Lastanschluss eines leistungshalbleiterbauelements, leistungshalbleitermodul damit und herstellungsverfahren dafür |
US11562947B2 (en) * | 2020-07-06 | 2023-01-24 | Panjit International Inc. | Semiconductor package having a conductive pad with an anchor flange |
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JPH10313082A (ja) * | 1997-03-10 | 1998-11-24 | Sanyo Electric Co Ltd | 半導体装置とその製造方法 |
JP2001185646A (ja) * | 1999-12-24 | 2001-07-06 | Sanyo Electric Co Ltd | 半導体装置 |
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US6204089B1 (en) | 1999-05-14 | 2001-03-20 | Industrial Technology Research Institute | Method for forming flip chip package utilizing cone shaped bumps |
US6333252B1 (en) * | 2000-01-05 | 2001-12-25 | Advanced Semiconductor Engineering, Inc. | Low-pin-count chip package and manufacturing method thereof |
JP2001338947A (ja) * | 2000-05-26 | 2001-12-07 | Nec Corp | フリップチップ型半導体装置及びその製造方法 |
-
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- 2002-12-26 US US10/327,922 patent/US6730539B2/en not_active Expired - Fee Related
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JPH10313082A (ja) * | 1997-03-10 | 1998-11-24 | Sanyo Electric Co Ltd | 半導体装置とその製造方法 |
JP2001185646A (ja) * | 1999-12-24 | 2001-07-06 | Sanyo Electric Co Ltd | 半導体装置 |
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US6730539B2 (en) | 2004-05-04 |
US20030194855A1 (en) | 2003-10-16 |
KR20030081549A (ko) | 2003-10-22 |
JP2003309222A (ja) | 2003-10-31 |
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