JP4998073B2 - 半導体チップおよびその製造方法 - Google Patents
半導体チップおよびその製造方法 Download PDFInfo
- Publication number
- JP4998073B2 JP4998073B2 JP2007122156A JP2007122156A JP4998073B2 JP 4998073 B2 JP4998073 B2 JP 4998073B2 JP 2007122156 A JP2007122156 A JP 2007122156A JP 2007122156 A JP2007122156 A JP 2007122156A JP 4998073 B2 JP4998073 B2 JP 4998073B2
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- Prior art keywords
- layer
- indium
- semiconductor chip
- copper
- nickel
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims description 103
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 225
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 112
- 229910052738 indium Inorganic materials 0.000 claims description 107
- 229910052759 nickel Inorganic materials 0.000 claims description 96
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 69
- 229910052802 copper Inorganic materials 0.000 claims description 58
- 239000010949 copper Substances 0.000 claims description 58
- 238000010438 heat treatment Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 23
- 238000004544 sputter deposition Methods 0.000 claims description 19
- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical compound [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 claims description 10
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 8
- 238000009713 electroplating Methods 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 275
- 150000002736 metal compounds Chemical class 0.000 description 37
- 239000010408 film Substances 0.000 description 30
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 23
- 229910052719 titanium Inorganic materials 0.000 description 23
- 239000010936 titanium Substances 0.000 description 23
- YLZGECKKLOSBPL-UHFFFAOYSA-N indium nickel Chemical compound [Ni].[In] YLZGECKKLOSBPL-UHFFFAOYSA-N 0.000 description 17
- 229910000990 Ni alloy Inorganic materials 0.000 description 16
- 229920002120 photoresistant polymer Polymers 0.000 description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 238000005275 alloying Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01082—Lead [Pb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Wire Bonding (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
好適には、前記ニッケル層形成工程においては、スパッタリング法によってニッケルをスパッタすることによって前記ニッケル層を形成する。
(構成)
図1は、本発明にかかる実施形態1の半導体チップ1において、パッド電極11に、バンプ21が形成された部分を示す断面図である。
本発明にかかる実施形態1において、上記の半導体チップ1を製造する製造方法の要部について説明する。
熱処理温度:180℃
熱処理時間:15秒
本発明にかかる実施形態2について説明する。
図5は、本発明にかかる実施形態2の半導体チップ1bにおいて、パッド電極11に、バンプ21が形成された部分を示す断面図である。
本発明にかかる実施形態2において、上記の半導体チップ1を製造する製造方法の要部について説明する。
熱処理温度:156℃以上、400℃未満
熱処理時間:60分以上
Claims (6)
- パッド電極を有する半導体チップと、
前記パッド電極に対応するように形成されたバンプとを有し、
前記パッド電極は、ニッケル層が被覆されるように形成されており、
前記バンプは、前記ニッケル層上に形成された銅層と、前記銅層上に形成されたインジウム−銅合金層と、前記インジウム−銅合金層上に形成されたインジウム層とを有し、
前記インジウム−銅合金層と前記インジウム層中のインジウム原子に対する前記銅層と前記インジウム−銅合金層中の銅原子の原子比が、0.5〜5原子%である
半導体チップ。 - 前記ニッケル層は、0.5μm以下の厚さになるように前記パッド電極に形成されている、
請求項1に記載の半導体チップ。 - パッド電極に対応するようにバンプを形成する半導体チップを製造するために、
前記パッド電極を被覆するようにニッケル層を形成するニッケル層形成工程と、
前記ニッケル層が被覆されたパッド電極に対応するように前記バンプを形成するバンプ形成工程と
を有し、
前記バンプ形成工程は、
前記ニッケル層に銅層を形成する銅層形成工程と、
前記銅層にインジウム層をインジウム原子に対する前記銅層中の銅原子の原子比が、0.5〜5原子%となるように形成するインジウム層形成工程と、
前記銅層と前記インジウム層の間にインジウム−銅合金層を形成するように、熱処理を実施することによって、前記バンプを形成する熱処理工程と
を含む
半導体チップの製造方法。 - 前記ニッケル層形成工程においては、前記ニッケル層を0.5μm以下の厚さになるように前記パッド電極に形成する、
請求項3に記載の半導体チップの製造方法。 - 前記ニッケル層形成工程においては、スパッタリング法によってニッケルをスパッタすることによって前記ニッケル層を形成する、
請求項3または4に記載の半導体チップの製造方法。 - 前記銅層形成工程においては、電解メッキによって銅を前記ニッケル層にメッキすることによって前記銅層を形成し、
前記インジウム層形成工程においては、電解メッキによってインジウムを前記銅層にメッキすることによって前記インジウム層を形成する、
請求項3〜5のいずれかに記載の半導体チップの製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2007122156A JP4998073B2 (ja) | 2007-05-07 | 2007-05-07 | 半導体チップおよびその製造方法 |
US12/078,893 US7863741B2 (en) | 2007-05-07 | 2008-04-08 | Semiconductor chip and manufacturing method thereof |
TW097112892A TW200908175A (en) | 2007-05-07 | 2008-04-09 | Semiconductor chip, and manufacturing method thereof |
KR1020080037027A KR101477596B1 (ko) | 2007-05-07 | 2008-04-22 | 반도체칩 및 그 제조 방법 |
CN2008100887819A CN101304014B (zh) | 2007-05-07 | 2008-05-07 | 半导体芯片及其制造方法 |
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JP2007122156A JP4998073B2 (ja) | 2007-05-07 | 2007-05-07 | 半導体チップおよびその製造方法 |
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JP2008277677A JP2008277677A (ja) | 2008-11-13 |
JP4998073B2 true JP4998073B2 (ja) | 2012-08-15 |
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JP2007122156A Expired - Fee Related JP4998073B2 (ja) | 2007-05-07 | 2007-05-07 | 半導体チップおよびその製造方法 |
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US (1) | US7863741B2 (ja) |
JP (1) | JP4998073B2 (ja) |
KR (1) | KR101477596B1 (ja) |
CN (1) | CN101304014B (ja) |
TW (1) | TW200908175A (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102024719B (zh) * | 2009-09-18 | 2012-06-20 | 中芯国际集成电路制造(上海)有限公司 | 凸点的形成方法 |
US8759209B2 (en) * | 2010-03-25 | 2014-06-24 | Stats Chippac, Ltd. | Semiconductor device and method of forming a dual UBM structure for lead free bump connections |
WO2011163599A2 (en) * | 2010-06-24 | 2011-12-29 | Indium Corporation | Metal coating for indium bump bonding |
DE102010032506A1 (de) * | 2010-07-28 | 2012-02-02 | Epcos Ag | Modul und Herstellungsverfahren |
TWI484610B (zh) | 2012-07-09 | 2015-05-11 | 矽品精密工業股份有限公司 | 半導體結構之製法與導電凸塊 |
JP2014036165A (ja) * | 2012-08-09 | 2014-02-24 | Shinko Electric Ind Co Ltd | 半導体装置 |
TWI490994B (zh) * | 2012-09-03 | 2015-07-01 | 矽品精密工業股份有限公司 | 半導體封裝件中之連接結構 |
US8802556B2 (en) * | 2012-11-14 | 2014-08-12 | Qualcomm Incorporated | Barrier layer on bump and non-wettable coating on trace |
US9731384B2 (en) | 2014-11-18 | 2017-08-15 | Baker Hughes Incorporated | Methods and compositions for brazing |
US9687940B2 (en) | 2014-11-18 | 2017-06-27 | Baker Hughes Incorporated | Methods and compositions for brazing, and earth-boring tools formed from such methods and compositions |
CN106282619B (zh) * | 2015-05-18 | 2018-04-27 | 吕传盛 | 耐磨耗高强度无镀层的铝基线材及其制备方法 |
JP6538596B2 (ja) * | 2016-03-14 | 2019-07-03 | 東芝メモリ株式会社 | 電子部品の製造方法及び電子部品の製造装置 |
MY192389A (en) | 2016-07-01 | 2022-08-18 | Intel Corp | Systems, methods, and apparatuses for implementing a pad on solder mask (posm) semiconductor substrate package |
KR102420586B1 (ko) | 2017-07-24 | 2022-07-13 | 삼성전자주식회사 | 반도체 장치, 반도체 패키지 및 반도체 패키지의 제조 방법 |
JP7083648B2 (ja) * | 2018-01-16 | 2022-06-13 | 株式会社アルバック | 半導体装置の製造方法 |
US10504777B2 (en) * | 2018-02-13 | 2019-12-10 | Raytheon Company | Method of manufacturing wafer level low melting temperature interconnections |
US11862593B2 (en) * | 2021-05-07 | 2024-01-02 | Microsoft Technology Licensing, Llc | Electroplated indium bump stacks for cryogenic electronics |
CN117448819B (zh) * | 2023-12-22 | 2024-03-19 | 墨卓生物科技(浙江)有限公司 | 一种用于芯片的金属电极及其制作方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS647639A (en) * | 1987-06-30 | 1989-01-11 | Oki Electric Ind Co Ltd | Manufacture of semiconductor device |
JP2697116B2 (ja) | 1989-04-19 | 1998-01-14 | 富士通株式会社 | インジウム半田の接合構造 |
US5131582A (en) * | 1989-06-30 | 1992-07-21 | Trustees Of Boston University | Adhesive metallic alloys and methods of their use |
JP3078646B2 (ja) * | 1992-05-29 | 2000-08-21 | 株式会社東芝 | インジウムバンプの製造方法 |
JP4275806B2 (ja) | 1999-06-01 | 2009-06-10 | 株式会社ルネサステクノロジ | 半導体素子の実装方法 |
TW578217B (en) * | 2002-10-25 | 2004-03-01 | Advanced Semiconductor Eng | Under-bump-metallurgy layer |
US7030485B2 (en) * | 2003-06-26 | 2006-04-18 | Intel Corporation | Thermal interface structure with integrated liquid cooling and methods |
JP2005175128A (ja) * | 2003-12-10 | 2005-06-30 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2007234841A (ja) * | 2006-02-28 | 2007-09-13 | Kyocera Corp | 配線基板、実装部品、電子装置、配線基板の製造方法および電子装置の製造方法 |
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2007
- 2007-05-07 JP JP2007122156A patent/JP4998073B2/ja not_active Expired - Fee Related
-
2008
- 2008-04-08 US US12/078,893 patent/US7863741B2/en not_active Expired - Fee Related
- 2008-04-09 TW TW097112892A patent/TW200908175A/zh not_active IP Right Cessation
- 2008-04-22 KR KR1020080037027A patent/KR101477596B1/ko not_active IP Right Cessation
- 2008-05-07 CN CN2008100887819A patent/CN101304014B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN101304014B (zh) | 2013-03-27 |
TW200908175A (en) | 2009-02-16 |
KR20080099139A (ko) | 2008-11-12 |
US7863741B2 (en) | 2011-01-04 |
KR101477596B1 (ko) | 2014-12-30 |
US20080277784A1 (en) | 2008-11-13 |
TWI380388B (ja) | 2012-12-21 |
CN101304014A (zh) | 2008-11-12 |
JP2008277677A (ja) | 2008-11-13 |
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