JP4394466B2 - 銅拡散を防止可能なアレイ基板の製造方法 - Google Patents
銅拡散を防止可能なアレイ基板の製造方法 Download PDFInfo
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- JP4394466B2 JP4394466B2 JP2004020676A JP2004020676A JP4394466B2 JP 4394466 B2 JP4394466 B2 JP 4394466B2 JP 2004020676 A JP2004020676 A JP 2004020676A JP 2004020676 A JP2004020676 A JP 2004020676A JP 4394466 B2 JP4394466 B2 JP 4394466B2
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- diffusion
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- copper
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- metal
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- 239000010949 copper Substances 0.000 title claims description 103
- 238000009792 diffusion process Methods 0.000 title claims description 86
- 239000000758 substrate Substances 0.000 title claims description 81
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 79
- 229910052802 copper Inorganic materials 0.000 title claims description 79
- 230000003405 preventing effect Effects 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 59
- 230000002265 prevention Effects 0.000 claims description 38
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 24
- 150000004767 nitrides Chemical class 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 12
- 238000005546 reactive sputtering Methods 0.000 claims description 11
- GPBUGPUPKAGMDK-UHFFFAOYSA-N azanylidynemolybdenum Chemical compound [Mo]#N GPBUGPUPKAGMDK-UHFFFAOYSA-N 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000004544 sputter deposition Methods 0.000 claims description 7
- 238000000059 patterning Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 91
- 239000010408 film Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 18
- 239000010936 titanium Substances 0.000 description 10
- 239000011521 glass Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000012916 structural analysis Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005324 grain boundary diffusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Images
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Liquid Crystal (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
12、52:ガラス基板
14、54:密着層
16、56:銅配線(コアメタル)
18、58:拡散防止層
20:レジスト層
Claims (6)
- 基板を準備するステップと、
前記基板上を、金属または金属窒化膜からなる密着層で被覆するステップと、
前記密着層の上に銅配線を形成するステップと、
前記密着層及び該密着層上に形成した銅配線を、金属または金属窒化膜からなる拡散防止層で被覆するステップと、
前記拡散防止層が前記銅配線上にのみ残るようにパターニングするステップと、
を含み、
前記パターニングするステップが、
前記拡散防止層上にレジストを塗布するステップと、
前記基板の裏面から前記銅配線をマスクとして前記レジストを露光するステップと、
前記レジストを現像し、前記銅配線上にレジストパターンを形成するするステップと、
前記レジストパターンから露出した前記拡散防止層をエッチングするステップと、
を含む、銅拡散を防止可能なアレイ基板の製造方法。 - 前記拡散防止層をエッチングするステップの後、続けて前記密着層をエッチングするステップを含む、請求項1に記載の銅拡散を防止可能なアレイ基板の製造方法。
- 前記拡散防止層、または、該拡散防止層及び前記密着層は、アモルファス様の構造を有する窒化チタンである、請求項1または請求項2に記載の銅拡散を防止可能なアレイ基板の製造方法。
- 前記金属窒化膜からなる密着層で被覆するステップ及び/又は金属窒化膜からなる拡散防止層で被覆するステップは、
全スパッタリングガス流量に対する窒素ガスの流量比が5〜30パーセントである反応性スパッタを行なうステップを含む、請求項3に記載の銅拡散を防止可能なアレイ基板の製造方法。 - 前記拡散防止層、または、該拡散防止層及び前記密着層は、アモルファス様の構造を有する窒化モリブデンである、請求項1または請求項2に記載の銅拡散を防止可能なアレイ基板の製造方法。
- 前記金属または金属窒化膜からなる密着層で被覆するステップ及び/又は金属または金属窒化膜からなる拡散防止層で被覆するステップは、
全スパッタリングガス流量に対する窒素ガスの流量比が30パーセント以下である反応性スパッタを行なうステップを含む、
請求項5に記載の銅拡散を防止可能なアレイ基板の製造方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004020676A JP4394466B2 (ja) | 2004-01-29 | 2004-01-29 | 銅拡散を防止可能なアレイ基板の製造方法 |
| TW94102407A TWI305585B (en) | 2004-01-29 | 2005-01-26 | A wiring substrate and method using the same |
| US11/044,716 US20050224977A1 (en) | 2004-01-29 | 2005-01-28 | Wiring substrate and method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004020676A JP4394466B2 (ja) | 2004-01-29 | 2004-01-29 | 銅拡散を防止可能なアレイ基板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005217087A JP2005217087A (ja) | 2005-08-11 |
| JP4394466B2 true JP4394466B2 (ja) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2004020676A Expired - Fee Related JP4394466B2 (ja) | 2004-01-29 | 2004-01-29 | 銅拡散を防止可能なアレイ基板の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4394466B2 (ja) |
| TW (1) | TWI305585B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210373212A1 (en) * | 2020-05-26 | 2021-12-02 | Lawrence Livermore National Security, Llc | High reflectance and high thermal stability in reactively sputtered multilayers |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010092725A1 (ja) * | 2009-02-10 | 2010-08-19 | シャープ株式会社 | 接続端子及び該接続端子を備えた表示装置 |
| KR101544663B1 (ko) * | 2012-01-26 | 2015-08-17 | 가부시키가이샤 제이올레드 | 박막 트랜지스터 어레이 장치 및 그것을 이용한 el 표시 장치 |
| KR102477984B1 (ko) * | 2015-12-11 | 2022-12-15 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
| JP7331799B2 (ja) * | 2020-07-20 | 2023-08-23 | トヨタ自動車株式会社 | 全固体電池の製造方法 |
-
2004
- 2004-01-29 JP JP2004020676A patent/JP4394466B2/ja not_active Expired - Fee Related
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2005
- 2005-01-26 TW TW94102407A patent/TWI305585B/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210373212A1 (en) * | 2020-05-26 | 2021-12-02 | Lawrence Livermore National Security, Llc | High reflectance and high thermal stability in reactively sputtered multilayers |
| US12339477B2 (en) * | 2020-05-26 | 2025-06-24 | Lawrence Livermore National Security, Llc | Amorphous or nanocrystalline molybdenum nitride and silicon nitride multilayers |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200538800A (en) | 2005-12-01 |
| TWI305585B (en) | 2009-01-21 |
| JP2005217087A (ja) | 2005-08-11 |
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