KR102716143B1 - 표시 장치 - Google Patents
표시 장치 Download PDFInfo
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- KR102716143B1 KR102716143B1 KR1020190086560A KR20190086560A KR102716143B1 KR 102716143 B1 KR102716143 B1 KR 102716143B1 KR 1020190086560 A KR1020190086560 A KR 1020190086560A KR 20190086560 A KR20190086560 A KR 20190086560A KR 102716143 B1 KR102716143 B1 KR 102716143B1
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Abstract
Description
도 2a 및 도 2b는 일 실시예에 따른 신호 라인의 단면도이다.
도 3a 및 도 3b, 도 4a 및 도 4b는 실시예들에 따른 광 반사율을 도시한 그래프이다.
도 5는 일 실시예에 따른 표시 장치를 간략히 도시한 블럭도이다.
도 6은 본 발명의 일 실시예에 따른 표시 패널의 일부를 도시한 평면도이다.
도 7a는 일 실시예에 따른 표시 패널의 일부를 도시한 평면도이다.
도 7b는 도 2에 도시된 I-I' 선을 따라 절단한 단면도이다.
도 8a는 일 실시예에 따른 표시 패널의 평면도이다.
도 8b는 일 실시예에 따른 표시 모듈의 단면도이다.
도 9a는 도 8b의 AA 영역의 부분 확대 단면도이다.
도 9b 내지 도 9e는 일 실시예에 따른 입력 감지 유닛의 평면도이다.
도 9f는 도 9b에 도시된 일부 구성을 확대하여 도시한 부분 확대도이다.
도 10은 도 9b의 A2 영역의 부분 확대도이다.
도 11은 도 10의 II-II’선에 대응하는 개략적인 단면도이다.
도 12a 내지 도 12c는 실시예에 따른 신호 라인의 제조방법을 도시한 단면도들이다.
| 질화바나듐(at%) | 산화아연(at%) | 산화알루미늄(at%) | |
| 실시예 1 | 40 | 55 | 5 |
| 실시예 2 | 45 | 50 | 5 |
| 실시예 3 | 50 | 45 | 5 |
| 실시예 4 | 55 | 40 | 5 |
| 실시예 5 | 60 | 35 | 5 |
DP, DP-1: 표시 패널 DM: 표시 모듈
CL: 도전층 CAP: 캡핑층
ML: 중간층 TS: 입력 감지 유닛
Claims (20)
- 베이스층;
상기 베이스층 상에 배치된 표시 소자; 및
상기 베이스층 상에 배치되고 상기 표시 소자와 전기적으로 연결된 신호 라인; 을 포함하고,
상기 신호 라인은
도전층; 및
상기 도전층 상에 배치되며 질화바나듐(VN), 및 산화아연(ZnO)을 포함하는 캡핑층을 포함하는 표시 장치. - 제1 항에 있어서,
상기 캡핑층은 산화알루미늄(Al2O3)을 더 포함하는 표시 장치. - 제2 항에 있어서,
상기 캡핑층 전체에 대하여 상기 질화바나듐의 함량은 25at% 이상 70at% 이하이고, 상기 산화아연의 함량은 20at% 이상 70at% 이하이고, 상기 산화알루미늄의 함량은 3at% 이상 10at% 이하인 표시 장치. - 제1 항에 있어서,
상기 캡핑층의 반사율은 상기 도전층의 반사율보다 작은 표시 장치. - 제1 항에 있어서,
상기 캡핑층은 상기 도전층 상에 직접 배치되는 표시 장치. - 제1 항에 있어서,
가시광선 영역의 광에 대한 상기 신호 라인의 평균 반사율은 20% 이하인 표시 장치. - 제1 항에 있어서,
상기 신호 라인은 상기 도전층 및 상기 캡핑층 사이에 배치되며, 상기 도전층의 굴절률 및 상기 캡핑층의 굴절률 사이의 굴절률 값을 갖는 중간층을 더 포함하는 표시 장치. - 제7 항에 있어서,
상기 중간층은 산화규소, 질화규소, 질산화규소, 산화티타늄, 및 산화알루미늄 중 적어도 하나를 포함하는 표시 장치. - 제1 항에 있어서,
상기 캡핑층의 두께는 200Å 이상 1000Å 이하인 표시 장치. - 제1 항에 있어서,
상기 표시 소자는 상기 베이스층 상에 배치된 박막 트랜지스터와 전기적으로 연결되고,
상기 신호 라인은
상기 베이스층 상에 배치된 제1 신호 라인, 및 상기 제1 신호 라인과 절연 교차하는 제2 신호 라인을 포함하는 표시 장치. - 제10 항에 있어서,
상기 박막 트랜지스터는
상기 베이스층 상에 배치된 반도체 패턴;
상기 반도체 패턴과 평면상에서 중첩하며 상기 제1 신호 라인과 동일한 층 상에 배치된 제어 전극;
각각이 상기 반도체 패턴과 전기적으로 연결되며 상기 제2 신호 라인과 동일한 층 상에 배치된 입력 전극 및 출력 전극; 을 포함하고,
상기 제어 전극, 상기 입력 전극, 및 상기 출력 전극은 각각
상기 도전층; 및
상기 도전층 상에 배치된 상기 캡핑층; 을 포함하는 표시 장치. - 제11 항에 있어서,
상기 표시 소자는 액정 표시 소자인 표시 장치. - 제1 항에 있어서,
상기 표시 소자 상에 배치되고, 입력 감지 전극 및 입력 감지 라인을 포함하는 입력 감지 유닛을 더 포함하고,
상기 입력 감지 전극 및 상기 입력 감지 라인은 각각
상기 도전층; 및
상기 도전층 상에 배치되고 질화바나듐(VN), 및 산화아연(ZnO)을 포함하는 캡핑층; 을 포함하는 표시 장치. - 제13 항에 있어서,
상기 표시 소자는 유기 발광 물질 또는 양자점 발광 물질을 포함하는 유기 발광 표시 소자를 포함하는 표시 장치. - 제1 항에 있어서,
상기 도전층은 구리를 포함하는 표시 장치. - 제1 신호 라인; 및
상기 제1 신호 라인과 이격된 제2 신호 라인; 을 포함하고
상기 제1 신호 라인 및 상기 제2 신호 라인 중 적어도 하나는,
도전층; 및
상기 도전층 상에 직접 배치되고 질화바나듐, 및 산화아연을 포함하는 캡핑층을 포함하는 표시 장치. - 제16 항에 있어서,
상기 캡핑층은 산화알루미늄(Al2O3)을 더 포함하는 표시 장치. - 제17 항에 있어서,
상기 캡핑층 전체에 대하여 상기 질화바나듐의 함량은 25at% 이상 70at% 이하이고, 상기 산화아연의 함량은 20at% 이상 70at% 이하이고, 상기 산화알루미늄의 함량은 3at% 이상 10at% 이하인 표시 장치. - 제16 항에 있어서,
상기 캡핑층의 두께는 200Å 이상 1000Å 이하인 표시 장치. - 제16 항에 있어서,
가시광선 영역의 광에 대한 상기 캡핑층의 평균 반사율은 25% 이하인 표시 장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190086560A KR102716143B1 (ko) | 2019-07-17 | 2019-07-17 | 표시 장치 |
| US16/881,722 US11409172B2 (en) | 2019-07-17 | 2020-05-22 | Display device |
| CN202010678796.1A CN112242422B (zh) | 2019-07-17 | 2020-07-15 | 显示装置 |
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| TWM654170U (zh) * | 2024-01-03 | 2024-04-11 | 大陸商上海銘唯五金有限公司 | 窄型門鎖驅動裝置 |
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| US5106786A (en) | 1989-10-23 | 1992-04-21 | At&T Bell Laboratories | Thin coatings for use in semiconductor integrated circuits and processes as antireflection coatings consisting of tungsten silicide |
| US5091244A (en) | 1990-08-10 | 1992-02-25 | Viratec Thin Films, Inc. | Electrically-conductive, light-attenuating antireflection coating |
| JP5128091B2 (ja) * | 2006-08-04 | 2013-01-23 | 三菱電機株式会社 | 表示装置及びその製造方法 |
| US20090101201A1 (en) * | 2007-10-22 | 2009-04-23 | White John M | Nip-nip thin-film photovoltaic structure |
| KR101103041B1 (ko) | 2009-12-30 | 2012-01-05 | 미래나노텍(주) | 반사 방지 필름 및 그 제조방법 |
| JP2012074460A (ja) * | 2010-09-28 | 2012-04-12 | Murata Mfg Co Ltd | Esd保護デバイス |
| WO2013106439A1 (en) * | 2012-01-13 | 2013-07-18 | Applied Materials, Inc. | High work-function buffer layers for silicon-based photovoltaic devices |
| US9178174B2 (en) * | 2012-03-27 | 2015-11-03 | Sony Corporation | Display device and method of manufacturing the same, method of repairing display device, and electronic apparatus |
| JP2015533682A (ja) * | 2012-08-31 | 2015-11-26 | エルジー・ケム・リミテッド | 伝導性構造体およびその製造方法 |
| KR102023546B1 (ko) | 2013-02-27 | 2019-09-23 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
| KR20160017795A (ko) * | 2014-08-05 | 2016-02-17 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판, 이의 제조 방법, 및 박막 트랜지스터 기판을 포함하는 표시 장치 |
| KR20160115588A (ko) * | 2015-03-27 | 2016-10-06 | 주식회사 엘지화학 | 디스플레이 장치 및 이의 제조방법 |
| TWI557731B (zh) * | 2015-04-29 | 2016-11-11 | Analog record | |
| JP6477910B2 (ja) * | 2016-09-16 | 2019-03-06 | 凸版印刷株式会社 | 表示装置及び表示装置基板 |
| KR102395098B1 (ko) | 2017-06-30 | 2022-05-06 | 삼성디스플레이 주식회사 | 표시장치 및 그 제조 방법 |
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| CN112242422B (zh) | 2025-08-12 |
| US20210018805A1 (en) | 2021-01-21 |
| KR20210010710A (ko) | 2021-01-28 |
| US11409172B2 (en) | 2022-08-09 |
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