JP2010283337A - 半導体装置およびその作製方法 - Google Patents
半導体装置およびその作製方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 222
- 239000010949 copper Substances 0.000 claims abstract description 127
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 120
- 229910052751 metal Inorganic materials 0.000 claims abstract description 110
- 239000002184 metal Substances 0.000 claims abstract description 110
- 238000007747 plating Methods 0.000 claims abstract description 104
- 230000004888 barrier function Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 abstract description 23
- 229910045601 alloy Inorganic materials 0.000 abstract description 17
- 239000000956 alloy Substances 0.000 abstract description 17
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 346
- 239000010410 layer Substances 0.000 description 39
- 150000002500 ions Chemical class 0.000 description 14
- 238000007740 vapor deposition Methods 0.000 description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 238000002161 passivation Methods 0.000 description 7
- 238000009713 electroplating Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007790 solid phase Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000007772 electroless plating Methods 0.000 description 4
- 229910003437 indium oxide Inorganic materials 0.000 description 4
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 4
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910002668 Pd-Cu Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004151 rapid thermal annealing Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910000583 Nd alloy Inorganic materials 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- -1 tungsten nitride Chemical class 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
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- H01L31/02—Details
- H01L31/0224—Electrodes
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Abstract
【解決手段】金属基板又は金属膜が形成された基板を有し、金属基板上又は金属膜上の銅(Cu)メッキ膜を有し、Cuメッキ膜上のバリア膜と、バリア膜上の単結晶シリコン膜と、単結晶シリコン膜上の電極層と、を有する半導体装置を用いる。Cuメッキ膜と金属基板又は金属膜とを接合する際に熱圧着法を用いる。
【選択図】図1
Description
実施の形態1は、金属基板又は金属膜が形成された基板を有し、金属基板上又は金属膜上の銅(Cu)メッキ膜を有し、Cuメッキ膜上のバリア膜と、バリア膜上の単結晶シリコン膜と、単結晶シリコン膜上の電極層と、を有する半導体装置を、図1を用いて開示する。
実施の形態2は、単結晶シリコン基板である第1の基板に水素ガスから生成されるイオンをドープして単結晶シリコン基板内に脆化層を形成する工程と、単結晶シリコン基板上にバリア膜を形成する工程と、バリア膜上にCuメッキ膜を形成する工程と、金属基板又は金属膜が形成された基板である第2の基板を用意する工程と、Cuメッキ膜と、金属基板又は金属膜とを熱圧着して、Cuメッキ膜を介して又はCuメッキ膜と金属膜とを介して、単結晶シリコン基板と第2の基板とを接合させる工程と、熱処理により、脆化層から単結晶シリコン基板の一部をはく離して、第2の基板にCuメッキ膜を介して又はCuメッキ膜と金属膜とを介して、単結晶シリコン膜を形成する工程と、単結晶シリコン膜上に電極層を形成する工程と、を有する半導体装置の作製方法を、図2−5を用いて開示する。
2 金属メッキ膜
3 シード膜
4 バリア膜
11 第2の基板
12 金属膜
21 単結晶シリコン基板
22 脆化層
23 イオン
24 金属メッキ膜
25 シード膜
26 バリア膜
31 基板
32 金属膜
33 単結晶シリコン膜
34 単結晶シリコン膜
35 単結晶シリコン膜
36 電極層
37 パッシベーション膜
38 配線
39 配線
50 熱盤
51 熱盤
Claims (7)
- 金属基板又は金属膜が形成された基板を有し、前記金属基板上又は前記金属膜上の銅(Cu)メッキ膜を有し、前記Cuメッキ膜上のバリア膜と、前記バリア膜上の単結晶シリコン膜と、前記単結晶シリコン膜上の電極層と、を有することを特徴とする半導体装置。
- 請求項1において、前記金属基板上又は前記金属膜上に、シード膜を有し、前記Cuメッキ膜は前記シード膜から成長して形成されたものであることを特徴とする半導体装置。
- 請求項1又は2において、前記金属基板はCu基板であり、前記金属膜が形成された基板はCu膜が形成されたガラス基板であることを特徴とする半導体装置。
- 単結晶シリコン基板である第1の基板に水素ガスから生成されるイオンをドープして前記単結晶シリコン基板内に脆化層を形成する工程と、
前記単結晶シリコン基板上にバリア膜を形成する工程と、
前記バリア膜上に銅(Cu)メッキ膜を形成する工程と、
金属基板又は金属膜が形成された基板である第2の基板を用意する工程と、
前記Cuメッキ膜と、前記金属基板又は前記金属膜とを熱圧着して、前記Cuメッキ膜を介して又は前記Cuメッキ膜と前記金属膜とを介して、前記単結晶シリコン基板と前記第2の基板とを接合させる工程と、
熱処理により、前記脆化層から前記単結晶シリコン基板の一部をはく離して、前記第2の基板に前記Cuメッキ膜を介して又は前記Cuメッキ膜と前記金属膜とを介して、単結晶シリコン膜を形成する工程と、
前記単結晶シリコン膜上に電極層を形成する工程と、を有することを特徴とする半導体装置の作製方法。 - 請求項4において、前記熱圧着は150℃以上、300℃以下、かつ0.5MPa以上、20MPa以下で行うことを特徴とする半導体装置の作製方法。
- 請求項4又は5において、前記バリア膜上にシード膜を形成し、該シード膜からCuメッキ膜を成長させて形成することを特徴とする半導体装置の作製方法。
- 請求項4乃至6のいずれか一において、前記金属基板はCu基板であり、前記金属膜が形成された基板は、Cu膜が形成されたガラス基板であることを特徴とする半導体装置の作製方法。
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CN103840024B (zh) * | 2012-11-23 | 2018-03-13 | 北京创昱科技有限公司 | 一种互联式柔性太阳能电池及其制作方法 |
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DE102013219990B4 (de) | 2013-10-02 | 2022-01-13 | Robert Bosch Gmbh | Verbindungsanordnung mit einem mittels Thermokompression gebondeten Verbindungsmittel und Verfahren |
KR101622090B1 (ko) | 2013-11-08 | 2016-05-18 | 엘지전자 주식회사 | 태양 전지 |
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