KR20150062797A - 투명 전도성 박막 - Google Patents
투명 전도성 박막 Download PDFInfo
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- KR20150062797A KR20150062797A KR1020130147806A KR20130147806A KR20150062797A KR 20150062797 A KR20150062797 A KR 20150062797A KR 1020130147806 A KR1020130147806 A KR 1020130147806A KR 20130147806 A KR20130147806 A KR 20130147806A KR 20150062797 A KR20150062797 A KR 20150062797A
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
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- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3464—Sputtering using more than one target
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- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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Abstract
Description
도 2는 참고예 1에서 형성한 TiN 박막의 XRD 스펙트럼을 나타내는 것이다.
도 3은 실시예 1에 따라 형성된 Ti0 .9Zn0 .1N 박막의 XRD 스펙트럼을 나타내는 것이다.
| N2/Ar 비율 | 비저항 (x10-4 ohm*cm) | 두께(nm) | 투과도(% at 550nm) |
| 0.1 | 4.5 | 50 | 32 |
| 0.2 | 20 | 50 | 43 |
| 0.4 | 92 | 50 | 58 |
| 0.6 | 540 | 50 | 65 |
| 조성 | 비저항 (x10-4 ohm*cm) | 두께(nm) | 투과도(% at 550nm) |
| TiN | 92 | 40 | 64 |
| Ti0 .7Zn0 .3N | 35 | 40 | 83 |
| Ti0 .7In0 .3N | 15 | 40 | 85 |
| Ti0 .7Ga0 .3N | 65 | 40 | 87 |
| 조성 | 비저항 (x10-4 ohm*cm) | 두께(nm) | 투과도(% at 550nm) |
| TiN | 92 | 40 | 64 |
| Ti0 .9Zn0 .1N | 72 | 40 | 75 |
| Ti0 .9Zn0 .2N | 56 | 40 | 80 |
| Ti0 .9Zn0 .3N | 35 | 40 | 83 |
| Ti0 .9Zn0 .4N | 45 | 40 | 82 |
| Ti0 .9Zn0 .5N | 85 | 40 | 80 |
Claims (15)
- 아연(Zn), 갈륨(Ga), 인듐(In), 및 이들의 조합으로부터 선택된 이종 금속 원소를 가지는 질화 티타늄 또는 질화 지르코늄을 포함하는 투명 전도성 박막으로서, 상기 질화 티타늄 또는 질화 지르코늄은, 하기 화학식 1로 나타내어지는 투명 전도성 박막:
[화학식 1]
A1- xMexNy
여기서, A는 티타늄(Ti) 또는 지르코늄(Zr)이며, Me는 아연(Zn), 갈륨(Ga), 인듐(In), 또는 이들의 조합이고, x는 0.01 내지 0.5의 수이고, y 는 0.8 내지 1.2의 수이다. - 제1항에 있어서,
상기 화학식 1에서 x는 0.1 내지 0.5의 수인 투명 전도성 박막. - 제1항에 있어서,
상기 투명 전도성 박막은, 비저항이 10-2 Ω*cm 미만인 투명 전도성 박막. - 제1항에 있어서,
상기 투명 전도성 박막은, 550nm 파장의 광에 대한 투과율이 60 % 이상인 투명 전도성 박막. - 제1항에 있어서,
상기 투명 전도성 박막은, 두께가 150 nm 이하인 투명 전도성 박막. - 이종 원소를 가지는 질화 티타늄 또는 질화 지르코늄을 포함하는 투명 전도성 박막의 제조방법으로서,
Ti 금속 타겟 및 Zn3N2, InN, 및 GaN 로부터 선택된 1 종 이상의 이종 금속 질화물 타겟을 얻는 단계;
상기 타겟을 사용하고 질소 가스 및 불활성 가스를 포함하는 스퍼터링 가스로 사용하여 반응성 코-스퍼터링을 수행하여 기재 상에 질화 티타늄 또는 질화 지르코늄을 포함하는 박막을 형성하는 단계를 포함하며,
상기 질화 티타늄 또는 질화 지르코늄은, 아연(Zn), 갈륨(Ga), 인듐(In), 및 이들의 조합으로부터 선택된 이종금속 원소를 가지는 투명 전도성 박막 제조 방법. - 제6항에 있어서,
상기 질화 티타늄 또는 질화 지르코늄은, 하기 화학식 1로 나타내어지는 투명 전도성 박막 제조 방법:
[화학식 1]
A1- xMexNy
여기서, A는 티타늄(Ti) 또는 지르코늄(Zr)이며, Me는 아연(Zn), 갈륨(Ga), 인듐(In), 또는 이들의 조합이고, x는 0.01 내지 0.5의 수이고, y 는 0.8 내지 1.2의 수이다. - 제6항에 있어서,
상기 스퍼터링 가스는, 0.1 이상의 질소 가스 및 불활성 가스 비율(N2/불활성 가스)을 가지는 투명 전도성 박막 제조 방법. - 제6항에 있어서,
상기 스퍼터링 가스에서, 상기 불활성 가스는, 아르곤 가스인 투명 전도성 박막 제조 방법. - 아연(Zn), 갈륨(Ga), 인듐(In), 및 이들의 조합으로부터 선택된 이종 금속 원소를 가지는, 질화 티타늄 또는 질화 지르코늄을 포함하는 투명 전도성 박막을 포함하는 전자 소자(electronic device)로서,
상기 질화 티타늄 또는 질화 지르코늄은, 하기 화학식 1로 나타내어지는 전자 소자:
[화학식 1]
A1- xMexNy
여기서, A는 티타늄(Ti) 또는 지르코늄(Zr)이며, Me는 아연(Zn), 갈륨(Ga), 인듐(In), 또는 이들의 조합이고, x는 0.01 내지 0.5의 수이고, y 는 0.5 내지 1.5의 수이다. - 제10항에 있어서,
상기 화학식 1에서 x는 0.1 내지 0.5의 수인 전자 소자. - 제10항에 있어서,
상기 투명 전도성 박막은, 비저항이 10-2 Ω*cm미만인 전자 소자. - 제10항에 있어서,
상기 투명 전도성 박막은, 550nm 파장의 광에 대한 투과율이 60 % 이상인 전자 소자. - 제10항에 있어서,
상기 투명 전도성 박막은, 두께가 150 nm 이하인 전자 소자. - 제10항에 있어서,
상기 전자 소자는, 평판 디스플레이, 터치 패널, 태양전지, e-윈도우, 히트 미러(heat mirror), 투명 트랜지스터, 또는 유연 디스플레이인 전자 소자.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130147806A KR102181436B1 (ko) | 2013-11-29 | 2013-11-29 | 투명 전도성 박막 |
| US14/461,639 US9666324B2 (en) | 2013-11-29 | 2014-08-18 | Transparent conductive thin film |
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| KR1020130147806A KR102181436B1 (ko) | 2013-11-29 | 2013-11-29 | 투명 전도성 박막 |
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| KR20150062797A true KR20150062797A (ko) | 2015-06-08 |
| KR102181436B1 KR102181436B1 (ko) | 2020-11-23 |
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| US9337030B2 (en) * | 2014-03-26 | 2016-05-10 | Intermolecular, Inc. | Method to grow in-situ crystalline IGZO using co-sputtering targets |
| JP7245611B2 (ja) * | 2017-07-04 | 2023-03-24 | 三星電子株式会社 | 近赤外線有機光センサが組み込まれた有機発光ダイオードパネル及びこれを含む表示装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090085014A1 (en) * | 2006-03-17 | 2009-04-02 | Nippon Mining & Metals Co., Ltd. | Zinc Oxide-Based Transparent Conductor and Sputtering Target for forming the Transparent Conductor |
| US20110256701A1 (en) * | 2009-11-25 | 2011-10-20 | Qiuxia Xu | Method for tuning the work function of a metal gate of the pmos device |
| US20130230731A1 (en) * | 2010-10-15 | 2013-09-05 | Lintec Corporation | Transparent electrically conductive film and process for production thereof, member for electronic device, and electronic device |
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| JPH06338391A (ja) | 1993-05-27 | 1994-12-06 | Kobe Steel Ltd | エレクトロルミネッセンス表示素子 |
| JP5408829B2 (ja) * | 1999-12-28 | 2014-02-05 | ゲットナー・ファンデーション・エルエルシー | アクティブマトリックス基板の製造方法 |
| US7235160B2 (en) * | 2003-08-06 | 2007-06-26 | Energy Photovoltaics, Inc. | Hollow cathode sputtering apparatus and related method |
| KR20050093319A (ko) | 2004-03-18 | 2005-09-23 | 삼성전기주식회사 | 발광효율이 개선된 질화물 반도체 발광소자 및 그 제조방법 |
| KR101143281B1 (ko) | 2004-08-20 | 2012-05-08 | 데이진 가부시키가이샤 | 투명 도전성 적층체 및 투명 터치 패널 |
| KR20060085465A (ko) | 2005-01-24 | 2006-07-27 | 삼성전자주식회사 | 연속상 반도체 전극, 그의 제조방법 및 이를 채용한태양전지 |
| WO2010119687A1 (ja) | 2009-04-15 | 2010-10-21 | 昭和電工株式会社 | 透明導電性材料の製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090085014A1 (en) * | 2006-03-17 | 2009-04-02 | Nippon Mining & Metals Co., Ltd. | Zinc Oxide-Based Transparent Conductor and Sputtering Target for forming the Transparent Conductor |
| US7699965B2 (en) * | 2006-03-17 | 2010-04-20 | Nippon Mining & Metals Co., Ltd. | Zinc oxide-based transparent conductor and sputtering target for forming the transparent conductor |
| US20110256701A1 (en) * | 2009-11-25 | 2011-10-20 | Qiuxia Xu | Method for tuning the work function of a metal gate of the pmos device |
| US20130230731A1 (en) * | 2010-10-15 | 2013-09-05 | Lintec Corporation | Transparent electrically conductive film and process for production thereof, member for electronic device, and electronic device |
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| Publication number | Publication date |
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| US20150155065A1 (en) | 2015-06-04 |
| US9666324B2 (en) | 2017-05-30 |
| KR102181436B1 (ko) | 2020-11-23 |
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