JP5170788B2 - 新規金属窒素酸化物プロセス - Google Patents
新規金属窒素酸化物プロセス Download PDFInfo
- Publication number
- JP5170788B2 JP5170788B2 JP2010028601A JP2010028601A JP5170788B2 JP 5170788 B2 JP5170788 B2 JP 5170788B2 JP 2010028601 A JP2010028601 A JP 2010028601A JP 2010028601 A JP2010028601 A JP 2010028601A JP 5170788 B2 JP5170788 B2 JP 5170788B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- oxynitride
- tantalum
- nitrogen oxide
- zirconium
- 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.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5846—Reactive treatment
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/64—Treatment of refractory metals or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Vapour Deposition (AREA)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
- Formation Of Insulating Films (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Vapour Deposition (AREA)
Description
アンモニア液(NH4OH)と過酸化水素(H2O2)と水(H2O)を混合した溶液で、該溶液を構成する前記液体の体積比が、1:1:1〜100の範囲にあり、該溶液をエッチング液および反応液として利用する新規金属窒素酸化物プロセスであって、上記溶液でのエッチングにより、基板表面のチタンやタンタル或いはジルコニウム薄膜の上に形成されている保護薄膜を除去した後、下方にあるチタンやタンタル或いはジルコニウム薄膜と、反応させて、アニール(Anneal)することにより、上記基板表面にチタンオキシナイトライドやタンタルオキシナイトライド或いはジルコニウムオキシナイトライド(TiON、TaON、ZrON)の薄膜が沈積される構造体を形成するための新規金属窒素酸化物プロセスである。
2 基板
3 チタン薄膜
4 銀薄膜
5、5a タンタルオキシナイトライド薄膜
6 タンタル薄膜
7 ジルコニウムオキシナイトライド薄膜
8 ジルコニウム薄膜
Claims (7)
- アンモニア液(NH4OH)と過酸化水素(H2O2)と水(H2O)を混合した溶液で、該溶液を構成する前記液体の体積比が、1:1:1〜100の範囲にあり、該溶液をエッチング液および反応液として利用する新規金属窒素酸化物プロセスであって、
上記溶液でのエッチングにより、基板表面のチタンやタンタル或いはジルコニウム薄膜の上に形成されている、厚さが1nm〜200nmの範囲にある銀薄膜で構成された保護薄膜を除去した後、下方にあるチタンやタンタル或いはジルコニウム薄膜と、反応させて、アニール(Anneal)することにより、上記基板表面にチタンオキシナイトライドやタンタルオキシナイトライド或いはジルコニウムオキシナイトライド(TiON、TaON、ZrON)の薄膜が沈積される、
ことを特徴とする新規金属窒素酸化物プロセス。 - 陰極線銃蒸着法やヒート蒸着法、スパッタリング法、電解めっき法或いは無電解めっき法により、上記基板の表面に、上記チタンやタンタル或いはジルコニウム薄膜及び上記保護薄膜が形成されることを特徴とする請求項1に記載の新規金属窒素酸化物プロセス。
- 上記溶液の処方は、アンモニア液(NH4OH)と過酸化水素(H2O2)と水(H2O)の体積比を、1:1:10にする、ことを特徴とする請求項1に記載の新規金属窒素酸化物プロセス。
- 上記チタンやタンタル或いはジルコニウム薄膜の厚さは、1nm〜5000nmの範囲にあることを特徴とする請求項1に記載の新規金属窒素酸化物プロセス。
- 上記銀薄膜の厚さは、65nmであることを特徴とする請求項1に記載の新規金属窒素酸化物プロセス。
- 上記チタンオキシナイトライドやタンタルオキシナイトライド或いはジルコニウムオキシナイトライド薄膜は、窒素環境や窒素水素環境或いは無酸素真空下において、450°C以上で、アニールプロセスが行なわれ、完全にアニールされたチタンオキシナイトライドやタンタルオキシナイトライド或いはジルコニウムオキシナイトライド薄膜が得られるものであることを特徴とする請求項1に記載の新規金属窒素酸化物プロセス。
- 上記基板は、ステンレスやセラミック、プラスチック、高分子或いはガラスからなる群から選ばれた何れかの一つであることを特徴とする請求項1に記載の新規金属窒素酸化物プロセス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW098115080 | 2009-05-07 | ||
TW98115080 | 2009-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010261098A JP2010261098A (ja) | 2010-11-18 |
JP5170788B2 true JP5170788B2 (ja) | 2013-03-27 |
Family
ID=43061877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010028601A Expired - Fee Related JP5170788B2 (ja) | 2009-05-07 | 2010-02-12 | 新規金属窒素酸化物プロセス |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100283179A1 (ja) |
JP (1) | JP5170788B2 (ja) |
TW (1) | TWI404811B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102534478A (zh) * | 2010-12-14 | 2012-07-04 | 鸿富锦精密工业(深圳)有限公司 | 壳体及其制备方法 |
TW201338071A (zh) * | 2012-03-06 | 2013-09-16 | Axuntek Solar Energy | 基板載具及其硒化製程系統 |
JP7233217B2 (ja) * | 2018-12-28 | 2023-03-06 | 関東化学株式会社 | 酸化亜鉛および銀を有する積層膜の一括エッチング液組成物 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567508A (en) * | 1968-10-31 | 1971-03-02 | Gen Electric | Low temperature-high vacuum contact formation process |
DD146556B1 (de) * | 1979-09-19 | 1982-09-29 | Wilm Heinrich | Hochverschleissfeste teile,insbesondere fuer misch-und mahlaggregate und verfahren zu ihrer herstellung |
JPS56162820A (en) * | 1980-05-20 | 1981-12-15 | Kiyoshi Okazaki | Vapor bank layered laminated ceramic capacitor and method of manufacturing same |
JP2553574B2 (ja) * | 1987-07-24 | 1996-11-13 | エヌ・イーケムキャット株式会社 | 銀剥離液 |
JP2612884B2 (ja) * | 1988-02-24 | 1997-05-21 | 三菱マテリアル株式会社 | 酸窒化チタン繊維とその製造法 |
JPH05182928A (ja) * | 1991-06-28 | 1993-07-23 | Sony Corp | TiON膜形成方法 |
JP3128556B2 (ja) * | 1996-03-27 | 2001-01-29 | 株式会社住友シチックス尼崎 | チタン発色方法 |
US6319766B1 (en) * | 2000-02-22 | 2001-11-20 | Applied Materials, Inc. | Method of tantalum nitride deposition by tantalum oxide densification |
EP1416527A1 (de) * | 2002-10-23 | 2004-05-06 | ABB Schweiz AG | Verfahren zur Herstellung eines Stufenprofils aus einer Schichtfolge |
TWI260745B (en) * | 2004-12-16 | 2006-08-21 | Nanya Technology Corp | Method for fabricating a deep trench capacitor of DRAM |
KR20080075156A (ko) * | 2005-11-07 | 2008-08-14 | 어플라이드 머티어리얼스, 인코포레이티드 | 광전지 콘택 및 배선 형성 방법 |
US20080083611A1 (en) * | 2006-10-06 | 2008-04-10 | Tegal Corporation | High-adhesive backside metallization |
-
2010
- 2010-01-14 TW TW099100915A patent/TWI404811B/zh not_active IP Right Cessation
- 2010-01-20 US US12/690,264 patent/US20100283179A1/en not_active Abandoned
- 2010-02-12 JP JP2010028601A patent/JP5170788B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100283179A1 (en) | 2010-11-11 |
TW201040302A (en) | 2010-11-16 |
JP2010261098A (ja) | 2010-11-18 |
TWI404811B (zh) | 2013-08-11 |
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