KR20030084769A - 접속 단자와 그 제조 방법 및 반도체 장치와 그 제조 방법 - Google Patents
접속 단자와 그 제조 방법 및 반도체 장치와 그 제조 방법 Download PDFInfo
- Publication number
- KR20030084769A KR20030084769A KR10-2003-0026330A KR20030026330A KR20030084769A KR 20030084769 A KR20030084769 A KR 20030084769A KR 20030026330 A KR20030026330 A KR 20030026330A KR 20030084769 A KR20030084769 A KR 20030084769A
- Authority
- KR
- South Korea
- Prior art keywords
- protective film
- opening
- electrode
- electrode pad
- bump
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims description 62
- 238000004519 manufacturing process Methods 0.000 title claims description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 205
- 238000000034 method Methods 0.000 claims description 63
- 239000010410 layer Substances 0.000 claims description 61
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 38
- 239000010931 gold Substances 0.000 claims description 34
- 238000007772 electroless plating Methods 0.000 claims description 32
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 21
- 238000001312 dry etching Methods 0.000 claims description 11
- 229910052737 gold Inorganic materials 0.000 claims description 11
- 229910052763 palladium Inorganic materials 0.000 claims description 11
- 238000001039 wet etching Methods 0.000 claims description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 10
- 239000011135 tin Substances 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052718 tin Inorganic materials 0.000 claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000002161 passivation Methods 0.000 abstract description 13
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 206
- 230000008569 process Effects 0.000 description 31
- 238000007747 plating Methods 0.000 description 21
- 239000000758 substrate Substances 0.000 description 17
- 239000011701 zinc Substances 0.000 description 13
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- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
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- 239000000463 material Substances 0.000 description 3
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- 229910000679 solder Inorganic materials 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L24/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
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Abstract
Description
Claims (13)
- 접속 단자에 있어서,표면에 층 형상으로 된 복수의 보호막이 형성된 전극 패드와, 상기 전극 패드 상의 보호막의 개구부에 형성된 돌기 전극으로 이루어지고, 하층의 상기 보호막의 개구부가 상층의 보호막의 개구부보다도 크게 형성되고, 상기 돌기 전극의 바닥부가 상기 상층의 보호막의 밑으로 들어가 있는 접속 단자.
- 제1항에 있어서,상기 돌기 전극이, 니켈, 구리, 팔라듐, 금, 주석 또는 이들을 포함하는 화합물 중의 어느 하나로 이루어지는 접속 단자.
- 제1항에 있어서,상기 돌기 전극의 표면이, 금, 팔라듐, 주석 중의 어느 하나로 이루어지는 접속 단자.
- 제1항에 있어서,상기 상층의 보호막이 질화 실리콘막으로 이루어지고, 상기 하층의 보호막이 산화 실리콘막으로 이루어지는 접속 단자.
- 제1항에 있어서,상기 하층의 보호막의 개구부가, 상기 전극 패드와 동일 치수 또는 그것보다도 작도록 되어 있는 접속 단자.
- 제1항에 있어서,상기 하층의 보호막의 개구부는, 상기 돌기 전극의 밀착 강도가 0.1N 보다도 크게 되도록 하는 개구폭으로서 형성되어 있는 접속 단자.
- 제1항에 있어서,상기 돌기 전극은 복수 형성되고, 상기 상층의 보호막의 개구부는, 서로 이웃한 돌기 전극 사이가 5 ㎛ 이상으로 되도록 하는 개구폭으로서 형성되어 있는 접속 단자.
- 접속 단자에 있어서,표면에 층 형상으로된 복수의 보호막이 형성된 전극 패드와, 상기 전극 패드 상의 보호막의 개구부에 형성된 돌기 전극으로 이루어지고, 상층의 보호막이 하층의 보호막에 대하여 오버행되도록, 이들 보호막에 개구부가 형성되고, 상기 오버행되는 부분을 끼워넣도록 상기 돌기 전극이 형성되어 있는 접속 단자.
- 표면에 층 형상으로된 복수의 보호막이 형성된 전극 패드와, 상기 전극 패드상의 보호막의 개구부에 형성된 돌기 전극으로 이루어지고, 하층의 보호막의 개구부가 상층의 보호막의 개구부보다도 크게 형성되고, 상기 돌기 전극의 바닥부가 상층의 보호막의 밑으로 들어가 있는 접속 단자의 제조 방법으로서,상기 상층의 보호막의 개구부를 드라이 에칭으로 형성한 후, 상기 하층의 보호막의 개구부를 웨트 에칭으로 형성하고, 상기 돌기 전극을 무전해 도금법에 의해서 형성하는 접속 단자의 제조 방법.
- 접속 단자의 제조 방법에 있어서,표면에 층 형상으로된 복수의 보호막이 형성된 전극 패드 상의 보호막의 개구부에, 무전해 도금법에 의해서 돌기 전극을 형성하고, 상층의 보호막이 하층의 보호막에 대하여 오버행되도록 개구부를 형성하는 접속 단자의 제조 방법.
- 반도체 장치에 있어서,표면에 층 형상으로된 복수의 보호막이 형성된 전극 패드와, 상기 전극 패드 상의 보호막의 개구부에 형성된 돌기 전극으로 이루어지는 접속 단자를 구비하고 있고, 하층의 보호막의 개구부가 상층의 보호막의 개구부보다도 크게 형성되고, 상기 돌기 전극의 바닥부가 상층의 보호막의 밑으로 들어가 있는 반도체 장치.
- 표면에 층 형상으로된 복수의 보호막이 형성된 전극 패드와, 상기 전극 패드 상의 보호막의 개구부에 형성된 돌기 전극으로 이루어지는 접속 단자를 구비하고있고, 하층의 보호막의 개구부가 상층의 보호막의 개구부보다도 크게 형성되고, 상기 돌기 전극의 바닥부가 상층의 보호막의 밑으로 들어가 있는 반도체 장치의 제조 방법으로서,상기 상층의 보호막의 개구부를 드라이 에칭으로 형성한 후, 상기 하층의 보호막의 개구부를 웨트 에칭으로 형성하고, 상기 돌기 전극을 무전해 도금법에 의해서 형성하는 반도체 장치의 제조 방법.
- 반도체 장치의 제조 방법에 있어서,표면에 층 형상으로된 복수의 보호막이 형성된 전극 패드 상의 보호막의 개구부에, 무전해 도금법에 의해서 돌기 전극을 형성하여 접속 단자를 제작하고, 상기 접속 단자의 제작시에, 상층의 보호막이 하층의 보호막에 대하여 오버행되도록 개구부를 상기 보호막에 형성하는 반도체 장치의 제조 방법.
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JP2002127573A JP3949505B2 (ja) | 2002-04-26 | 2002-04-26 | 接続端子及びその製造方法並びに半導体装置及びその製造方法 |
JPJP-P-2002-00127573 | 2002-04-26 |
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JP (1) | JP3949505B2 (ko) |
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US10269747B2 (en) * | 2012-10-25 | 2019-04-23 | Taiwan Semiconductor Manufacturing Company | Semiconductor devices, methods of manufacture thereof, and packaged semiconductor devices |
US9832887B2 (en) * | 2013-08-07 | 2017-11-28 | Invensas Corporation | Micro mechanical anchor for 3D architecture |
JP2017069381A (ja) * | 2015-09-30 | 2017-04-06 | ルネサスエレクトロニクス株式会社 | 半導体装置および半導体装置の製造方法 |
KR102532973B1 (ko) * | 2015-12-31 | 2023-05-16 | 엘지디스플레이 주식회사 | 표시 장치와 그의 제조 방법 |
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JPS62260360A (ja) | 1986-05-06 | 1987-11-12 | Seiko Epson Corp | 固体撮像装置のパツシベ−シヨン層 |
JPS62293671A (ja) | 1986-06-12 | 1987-12-21 | Seiko Epson Corp | 固体撮像装置のパツシベ−シヨン層 |
JPS63164343A (ja) | 1986-12-26 | 1988-07-07 | Matsushita Electric Ind Co Ltd | フリツプチツプic装置 |
JPS63305532A (ja) | 1987-06-05 | 1988-12-13 | Toshiba Corp | バンプの形成方法 |
JPH03209725A (ja) | 1990-01-11 | 1991-09-12 | Matsushita Electric Ind Co Ltd | 半導体装置の突起電極形成方法 |
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JPH05198530A (ja) | 1992-01-21 | 1993-08-06 | Nec Corp | 半導体装置の製造方法 |
JPH08264541A (ja) | 1995-03-23 | 1996-10-11 | Citizen Watch Co Ltd | 半導体装置 |
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JPH10270386A (ja) | 1997-03-24 | 1998-10-09 | Oki Electric Ind Co Ltd | Lsiパッシベーションビア |
JP3672297B2 (ja) * | 1999-11-10 | 2005-07-20 | セイコーインスツル株式会社 | 半導体装置の製造方法 |
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2002
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- 2003-04-25 KR KR10-2003-0026330A patent/KR100516092B1/ko active IP Right Grant
- 2003-04-25 CN CNB03122279XA patent/CN1283002C/zh not_active Expired - Lifetime
- 2003-04-25 TW TW092109745A patent/TWI225672B/zh not_active IP Right Cessation
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KR100802267B1 (ko) * | 2005-06-15 | 2008-02-11 | 산요덴키가부시키가이샤 | Bga형 반도체 장치 및 그 제조 방법 |
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CN1283002C (zh) | 2006-11-01 |
JP3949505B2 (ja) | 2007-07-25 |
KR100516092B1 (ko) | 2005-09-23 |
CN1453863A (zh) | 2003-11-05 |
JP2003324120A (ja) | 2003-11-14 |
TW200404344A (en) | 2004-03-16 |
TWI225672B (en) | 2004-12-21 |
US6908311B2 (en) | 2005-06-21 |
US20030203661A1 (en) | 2003-10-30 |
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