Presentation | 2002/6/14 The Growth of ZrO_2 and The Gate Insulation Film Characteristic by Limited-Reaction Sputtering The format of Technical Report Kentaro Kawai, Tatsuhiro Hasu, Kousin Monju, Ryou Izumi, Kimihiro Sasaki, Tomonobu Hata, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We present properties of ZrO_2 films which deposited by limited-reaction sputtering. By using metallic target, reduction of interfacial silicate layer can be expected. The ZrO_2 thin films were deposited with varying substrate temperature from R.T. to 300℃, and O_2/(Ar+O_2) flow rate from 3.4% to 10.3%. The best depositing condition to get a highest dielectric constant was investigated. As for leakage current characteristics, the leakage current decreased when the O_2/(Ar+O_2) flow rate was increased. On the other hand, the dielectric constant increased with increasing substrate temperature. We realized highest-k ZrO_2 thin films at 300℃ and O_2/(Ar+O_2) of 4.2%. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | limited-reaction sputtering / ZrO_2 / leakage current / dielectric constant |
Paper # | SDM2002-62 |
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Conference Information | |
Committee | SDM |
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Conference Date | 2002/6/14(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Silicon Device and Materials (SDM) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | The Growth of ZrO_2 and The Gate Insulation Film Characteristic by Limited-Reaction Sputtering The format of Technical Report |
Sub Title (in English) | |
Keyword(1) | limited-reaction sputtering |
Keyword(2) | ZrO_2 |
Keyword(3) | leakage current |
Keyword(4) | dielectric constant |
1st Author's Name | Kentaro Kawai |
1st Author's Affiliation | Graduate School of Natural Science & Technology Kanazawa University() |
2nd Author's Name | Tatsuhiro Hasu |
2nd Author's Affiliation | Graduate School of Natural Science & Technology Kanazawa University |
3rd Author's Name | Kousin Monju |
3rd Author's Affiliation | Graduate School of Natural Science & Technology Kanazawa University |
4th Author's Name | Ryou Izumi |
4th Author's Affiliation | Japan Advanced Institute of Science and Technology |
5th Author's Name | Kimihiro Sasaki |
5th Author's Affiliation | Graduate School of Natural Science & Technology Kanazawa University |
6th Author's Name | Tomonobu Hata |
6th Author's Affiliation | Graduate School of Natural Science & Technology Kanazawa University |
Date | 2002/6/14 |
Paper # | SDM2002-62 |
Volume (vol) | vol.102 |
Number (no) | 134 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |