KR101528030B1 - 스터드 범프 구조물 및 그 제조 방법 - Google Patents
스터드 범프 구조물 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101528030B1 KR101528030B1 KR1020130092982A KR20130092982A KR101528030B1 KR 101528030 B1 KR101528030 B1 KR 101528030B1 KR 1020130092982 A KR1020130092982 A KR 1020130092982A KR 20130092982 A KR20130092982 A KR 20130092982A KR 101528030 B1 KR101528030 B1 KR 101528030B1
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- South Korea
- Prior art keywords
- stud bump
- silver alloy
- substrate
- stud
- bump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 50
- 229910001316 Ag alloy Inorganic materials 0.000 claims abstract description 129
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 229910052737 gold Inorganic materials 0.000 claims description 53
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 26
- 229910052709 silver Inorganic materials 0.000 claims description 26
- 229910045601 alloy Inorganic materials 0.000 claims description 19
- 239000000956 alloy Substances 0.000 claims description 19
- 229910000679 solder Inorganic materials 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000007731 hot pressing Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000010931 gold Substances 0.000 description 63
- 239000010949 copper Substances 0.000 description 54
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 53
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 53
- 229910052802 copper Inorganic materials 0.000 description 52
- 229910000765 intermetallic Inorganic materials 0.000 description 42
- 239000004332 silver Substances 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 20
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 229910052782 aluminium Inorganic materials 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 7
- 238000009713 electroplating Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000012858 packaging process Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 230000001351 cycling effect Effects 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
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- 239000001995 intermetallic alloy Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
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- 230000036039 immunity Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- H01L2224/16057—Shape in side view
- H01L2224/16058—Shape in side view being non uniform along the bump connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16238—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bonding area protruding from the surface of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/8119—Arrangement of the bump connectors prior to mounting
- H01L2224/81193—Arrangement of the bump connectors prior to mounting wherein the bump connectors are disposed on both the semiconductor or solid-state body and another item or body to be connected to the semiconductor or solid-state body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/93—Batch processes
- H01L2224/94—Batch processes at wafer-level, i.e. with connecting carried out on a wafer comprising a plurality of undiced individual devices
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- H—ELECTRICITY
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
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Abstract
Description
도 1은 일 실시예에 따른 스터드 범프 구조물 제조의 흐름도이다.
도 2 내지 5는 일 실시예에 따른 스터드 범프 구조물 제조를 도시한 도면들이다.
도 6은 일 실시예에 따른 스터드 범프 적층(stacking) 구조물의 제조 방법을 도시한다.
도 7은 도 6에 도시된 방법에 의해서 형성된 스터드 범프 적층 구조물을 도시한다.
도 8 내지 12는 일부 실시예들에 따른 플립 칩 패키징에서의 은 스터드 범프 구조물의 적용예들을 도시한다.
도 13은 일 실시예에 따른 테입 자동화 본딩 프로세스에 적용된 은 합금 스터드 범프를 도시한다.
은 합금 스터드 범프 | 금 스터드 범프 | 구리 스터드 범프 | |
파워 | 230(dac) | 230(dac) | 260(dac) |
시간 | 10(ms) | 13.5(ms) | 13.5(ms) |
접착력 | 24(gf) | 24(gf) | 30(gf) |
접착 시간 | 12(ms) | 12(ms) | 15(ms) |
전류 | 46(mA) | 40(mA) | 50(mA) |
방전(Discharge) 시간 | 0.46(ms) | 0.46(ms) | 0.46(ms) |
은 합금 스터드 범프 | 금 스터드 범프 | 구리 스터드 범프 | ||||
직경 | 두께 | 직경 | 두께 | 직경 | 두께 | |
샘플 번호 | 30 | 30 | 30 | 30 | 30 | 30 |
최대 | 52.5 ㎛ | 17.2 ㎛ | 55.4 ㎛ | 17.6 ㎛ | 52.3 ㎛ | 19.5 ㎛ |
최소 | 46.6 ㎛ | 15.4 ㎛ | 47.0 ㎛ | 15.8 ㎛ | 45.8 ㎛ | 15.2 ㎛ |
평균 | 49.3 ㎛ | 16.0 ㎛ | 53.4 ㎛ | 16.2 ㎛ | 48.8 ㎛ | 15.4 ㎛ |
은 합금 스터드 범프 | 금 스터드 범프 | 구리 스터드 범프 | |
샘플 번호 | 30 | 30 | 30 |
최대 | 32.22 g | 26.35 g | 28.3 g |
최소 | 27.12 g | 21.08 g | 20.1 g |
평균 | 29.42 g | 24.32 g | 23.0 g |
은 합금 스터드 범프 | Au 스터드 범프 | 구리 스터드 범프 | |
샘플 번호 | 30 | 30 | 30 |
최대 값 | 63.2 g | 54.6 g | 58.3 g |
최소 값 | 58.9 g | 50.4 g | 49.7 g |
평균 값 | 61.2 g | 52.5 g | 51.9 g |
Claims (13)
- 스터드 범프 구조물이며,
제1 기판; 및
상기 제1 기판 상에 배치되고 제2 기판에 조립되는 제1 은 합금 스터드 범프를 포함하고,
상기 제1 은 합금 스터드 범프는 Ag, Au, 및 Pd으로 구성되며 Ag : Au : Pd = 85~97.98 : 0.01~9 : 2.01~6의 중량 백분율 비율을 가지고,
제1 은 합금 스터드 범프를 제2 기판에 조립하기 위한 재료는 전도성 접착제 또는 땜납을 포함하고,
상기 제1 기판은 웨이퍼를 포함하며, 제2 기판은 웨이퍼 또는 인쇄회로기판을 포함하는, 스터드 범프 구조물. - 삭제
- 삭제
- 제1항에 있어서,
상기 제1 기판 상의 본딩 패드를 더 포함하고, 상기 제1 은 합금 스터드 범프는 상기 본딩 패드 상에 배치되는, 스터드 범프 구조물. - 제1항에 있어서,
상기 제1 은 합금 스터드 범프 상에 배치되는 제2 은 합금 스터드 범프를 더 포함하고, 제1 은 합금 스터드 범프의 축과 제2 은 합금 스터드 범프의 축은 서로 정렬되고, 제1 은 합금 스터드 범프의 직경과 제2 은 합금 스터드 범프의 직경은 동일하며 20㎛ 내지 100㎛인, 스터드 범프 구조물. - 제5항에 있어서, 상기 제2 은 합금 스터드 범프 및 상기 제1 은 합금 스터드 범프는 동일한 조성을 가지는, 스터드 범프 구조물.
- 스터드 범프 구조물을 제조하기 위한 방법이며,
은 합금 와이어를 제공하는 단계;
제1 무 공기 볼을 형성하기 위해서 상기 은 합금 와이어의 단부를 용융시키는 단계;
상기 제1 무 공기 볼을 제1 기판 상으로 본딩시켜 제1 볼 본드를 형성하는 본딩 단계;
상기 제1 볼 본드가 제1 기판 상에 잔류하여 제1 은 합금 스터드 범프를 형성하도록 상기 은 합금 와이어를 컷팅하는 단계로서, 상기 제1 은 합금 스터드 범프는 Ag, Au, 및 Pd으로 구성되며 Ag : Au : Pd = 85~97.98 : 0.01~9 : 2.01~6의 중량 백분율 비율을 가지는 단계; 및
제1 은 합금 스터드 범프를 제2 기판에 조립하는 단계로서, 제1 은 합금 스터드 범프는 고온 프레싱, 초음파 고온 프레싱, 또는 전도성 접착제 또는 땜납을 포함하는 조립을 위한 재료에 의해 제2 기판에 조립되는 단계를 포함하고,
상기 제1 기판은 웨이퍼를 포함하며, 제2 기판은 웨이퍼 또는 인쇄회로기판을 포함하는, 스터드 범프 구조물 제조 방법. - 삭제
- 삭제
- 제7항에 있어서,
상기 은 합금 와이어의 와이어 직경은 10 ㎛ 내지 50 ㎛인, 스터드 범프 구조물 제조 방법. - 제7항에 있어서,
고온 프레싱 또는 초음파 고온 프레싱에 의해서 상기 제1 무 공기 볼이 상기 제1 기판 상으로 본딩되어 제1 볼 본드를 형성하는, 스터드 범프 구조물 제조 방법. - 제7항에 있어서,
상기 제1 기판 상의 본딩 패드를 더 포함하고, 상기 제1 무 공기 볼이 상기 본딩 패드 상에 배치되는, 스터드 범프 구조물 제조 방법. - 제7항에 있어서,
상기 은 합금 와이어의 단부를 다시 용융시켜 제2 무 공기 볼을 형성하는 용융 단계;
상기 제2 무 공기 볼을 상기 제1 은 합금 스터드 범프 상으로 본딩시켜 제2 볼 본드를 형성하는 본딩 단계; 및
상기 제2 볼 본드가 상기 제1 은 합금 스터드 범프 상에 잔류하여 제2 은 합금 스터드 범프를 형성하도록 상기 은 합금 와이어를 컷팅하는 단계를 더 포함하고,
제1 은 합금 스터드 범프의 축과 제2 은 합금 스터드 범프의 축은 서로 정렬되며, 제1 은 합금 스터드 범프의 직경과 제2 은 합금 스터드 범프의 직경은 동일하며 20㎛ 내지 100㎛인, 스터드 범프 구조물 제조 방법.
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CN103400823A (zh) * | 2013-07-30 | 2013-11-20 | 华进半导体封装先导技术研发中心有限公司 | 包含铜柱的细间距叠层封装结构和封装方法 |
US8779604B1 (en) * | 2013-11-06 | 2014-07-15 | Chipmos Technologies Inc. | Semiconductor structure and manufacturing method thereof |
US20150171039A1 (en) * | 2013-12-13 | 2015-06-18 | Chipmos Technologies Inc. | Redistribution layer alloy structure and manufacturing method thereof |
TWI538762B (zh) * | 2014-01-03 | 2016-06-21 | 樂金股份有限公司 | 銲球凸塊與封裝結構及其形成方法 |
TWI576933B (zh) * | 2014-07-30 | 2017-04-01 | 樂金股份有限公司 | 封裝結構的形成方法 |
WO2016024180A1 (en) * | 2014-08-11 | 2016-02-18 | Koninklijke Philips N.V. | Alloy stud bump interconnects for semiconductor devices |
KR102627991B1 (ko) | 2016-09-02 | 2024-01-24 | 삼성디스플레이 주식회사 | 반도체 칩, 이를 구비한 전자장치 및 반도체 칩의 연결방법 |
US10170429B2 (en) * | 2016-11-28 | 2019-01-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming package structure including intermetallic compound |
US10600755B2 (en) * | 2017-08-10 | 2020-03-24 | Amkor Technology, Inc. | Method of manufacturing an electronic device and electronic device manufactured thereby |
US10388627B1 (en) * | 2018-07-23 | 2019-08-20 | Mikro Mesa Technology Co., Ltd. | Micro-bonding structure and method of forming the same |
US10347602B1 (en) * | 2018-07-23 | 2019-07-09 | Mikro Mesa Technology Co., Ltd. | Micro-bonding structure |
FR3088018B1 (fr) * | 2018-11-06 | 2023-01-13 | Mbda France | Procede de liaison par brassage permettant d'ameliorer la tenue en fatigue de joints brases |
US20230041747A1 (en) * | 2019-11-26 | 2023-02-09 | James Rathburn | Stud bumped printed circuit assembly |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050033254A (ko) * | 2003-10-06 | 2005-04-12 | 학교법인 한양학원 | 칩 접합방법 |
JP2007142271A (ja) * | 2005-11-21 | 2007-06-07 | Tanaka Electronics Ind Co Ltd | バンプ材料および接合構造 |
JP2010034527A (ja) * | 2008-06-27 | 2010-02-12 | Panasonic Corp | 実装構造体および実装方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6123329A (ja) * | 1984-07-12 | 1986-01-31 | Nec Corp | 半導体装置製造法 |
JP2891432B2 (ja) | 1989-12-27 | 1999-05-17 | 田中電子工業株式会社 | 半導体材料の接続方法,それに用いる接続材料及び半導体装置 |
JP3527356B2 (ja) * | 1996-04-04 | 2004-05-17 | 新日本製鐵株式会社 | 半導体装置 |
US5949654A (en) | 1996-07-03 | 1999-09-07 | Kabushiki Kaisha Toshiba | Multi-chip module, an electronic device, and production method thereof |
JPH11326379A (ja) * | 1998-03-12 | 1999-11-26 | Fujitsu Ltd | 電子部品用コンタクタ及びその製造方法及びコンタクタ製造装置 |
JP2002261111A (ja) * | 2001-03-06 | 2002-09-13 | Texas Instr Japan Ltd | 半導体装置及びバンプ形成方法 |
TWI284973B (en) | 2002-04-03 | 2007-08-01 | Advanced Semiconductor Eng | Flip-chip joint structure, and fabricating process thereof |
TWI237857B (en) | 2004-10-21 | 2005-08-11 | Nanya Technology Corp | Method of fabricating MOS transistor by millisecond anneal |
WO2007062165A2 (en) * | 2005-11-23 | 2007-05-31 | Williams Advanced Materials, Inc. | Alloys for flip chip interconnects and bumps |
JP4863746B2 (ja) | 2006-03-27 | 2012-01-25 | 富士通株式会社 | 半導体装置およびその製造方法 |
KR101115271B1 (ko) * | 2006-04-27 | 2012-07-12 | 아사히 가세이 일렉트로닉스 가부시끼가이샤 | 도전 입자 배치 시트 및 이방성 도전 필름 |
CN101578698B (zh) * | 2007-01-10 | 2011-04-20 | 日立化成工业株式会社 | 电路部件连接用粘接剂及使用该粘接剂的半导体装置 |
JP2010123817A (ja) | 2008-11-21 | 2010-06-03 | Fujitsu Ltd | ワイヤボンディング方法および電子装置とその製造方法 |
JP5616165B2 (ja) * | 2010-08-24 | 2014-10-29 | タツタ電線株式会社 | 銀ボンディングワイヤ |
JP4771562B1 (ja) * | 2011-02-10 | 2011-09-14 | 田中電子工業株式会社 | Ag−Au−Pd三元合金系ボンディングワイヤ |
JP2012174803A (ja) * | 2011-02-18 | 2012-09-10 | Sharp Corp | 半導体チップおよび半導体装置 |
JP5165810B1 (ja) * | 2012-09-12 | 2013-03-21 | 田中電子工業株式会社 | 銀金パラジウム系合金バンプワイヤ |
-
2012
- 2012-11-07 TW TW101141253A patent/TWI395313B/zh not_active IP Right Cessation
-
2013
- 2013-02-07 US US13/762,132 patent/US9490147B2/en not_active Expired - Fee Related
- 2013-07-04 DE DE102013107065.5A patent/DE102013107065A1/de not_active Withdrawn
- 2013-07-22 CN CN201310308953.XA patent/CN103811449B/zh not_active Expired - Fee Related
- 2013-08-06 KR KR1020130092982A patent/KR101528030B1/ko not_active Expired - Fee Related
- 2013-09-17 JP JP2013191912A patent/JP6088950B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050033254A (ko) * | 2003-10-06 | 2005-04-12 | 학교법인 한양학원 | 칩 접합방법 |
JP2007142271A (ja) * | 2005-11-21 | 2007-06-07 | Tanaka Electronics Ind Co Ltd | バンプ材料および接合構造 |
JP2010034527A (ja) * | 2008-06-27 | 2010-02-12 | Panasonic Corp | 実装構造体および実装方法 |
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TW201312716A (zh) | 2013-03-16 |
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TWI395313B (zh) | 2013-05-01 |
KR20140059117A (ko) | 2014-05-15 |
US20140124920A1 (en) | 2014-05-08 |
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