KR101732943B1 - 이차원 전이금속 디칼코겐 화합물을 발광층으로 하는 발광소자와 그 제조방법 - Google Patents
이차원 전이금속 디칼코겐 화합물을 발광층으로 하는 발광소자와 그 제조방법 Download PDFInfo
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- KR101732943B1 KR101732943B1 KR1020150090746A KR20150090746A KR101732943B1 KR 101732943 B1 KR101732943 B1 KR 101732943B1 KR 1020150090746 A KR1020150090746 A KR 1020150090746A KR 20150090746 A KR20150090746 A KR 20150090746A KR 101732943 B1 KR101732943 B1 KR 101732943B1
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Abstract
Description
도 2는 본 발명에 따른 실시예에서 이황화몰리브덴 (MoS2)를 온도 조건에 따라 CVD 방법으로 성장시켜 박막화하는 과정을 나타내는 사진이다.
도 3는 본 발명의 실시예에 따른 CVD 방법으로 제작된 이황화몰리브덴 (MoS2)을 전사 방법으로 발광소자 제작을 전공수송층 위에 전사하는 방법을 순차적으로 도식화하는 순서도를 나타낸 그림이미지이다.
도 4는 본 발명에 따른 실험예에서 발광소자에 적층된 샌드위치 PMMA 고분자 절연체 사이에 이황화몰리브덴(MoS2)를 발광층으로 사용했을 때의 밴드 다이어그램 소자구조를 도식화한 것이다.
도 5는 본 발명에 따른 실험예에서 이황화몰리브덴 (MoS2)의 광학적 특성을 확인하여 보기 위해 PL(Photoluminescence)를 측정한 결과이다.
도 6은 본 발명에 따른 실험예에서 이황화몰리브덴 (MoS2) 발광소자에서 빛이 방출되는 장면을 촬영한 사진으로서, EL에 의한 적색 발광을 나타내는 사진을 측정한 결과이다
Claims (11)
- 고분자 절연체 사이에 샌드위치 적층된 2차원 구조의 전이금속 디칼코겐 화합물을 발광층으로 가지는 발광소자이고, 상기 발광소자는 소자기판/정공주입층/정공수송층/PMMA/MoS2/PMMA/전자수송층/전극의 적층 구조인 것임을 특징으로 하는 발광소자.
- 삭제
- 삭제
- 삭제
- 청구항 1에 있어서, ITO/PEDOT:PSS/poly-TPD/PMMA/MoS2/PMMA/TPBi/Al전극의 적층 구조인 것임을 특징으로 하는 발광소자.
- 성장기판상에서 기상화학증착법(CVD)을 이용하여 전이금속 디칼코겐 화합물을 성장시켜 박막으로 제조하는 단계;
소자기판상에 정공주입층과 정공수송층을 형성하는 단계;
상기 정공수송층 위에 고분자 절연체를 코팅하여 제1 절연층을 형성하는 단계;
상기 제1 절연층에 발광층으로 상기 제조된 박막을 전사하는 단계;
전사된 박막 위에 다시 고분자 절연체를 코팅하여 제2 절연층을 형성하는 단계;
상기 제2 절연층 위에 전자수송층을 형성하는 단계; 및
상기 전자수송층 위에 전극을 형성하는 단계
를 포함하고,
상기 전이금속 디칼코겐 화합물은 MoS2 이고, 상기 고분자 절연체는 폴리메틸메타아크릴레이트(PMMA) 인 발광소자의 제조방법.
- 삭제
- 삭제
- 청구항 6에 있어서, 정공주입층은 PEDOT:PSS(poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)) 용액으로 스핀 코팅에 의해 형성하는 것을 특징으로 하는 발광소자의 제조방법.
- 청구항 6에 있어서, 정공수송층은 poly-TPD(poly[(N,N'-bis(4-butylphenyl)-N,N'-bis(phenyl)benzidine)]), PVK, PFO, MEH-PPV 중에서 선택된 것을 스핀 코팅하여 형성하는 것을 특징으로 하는 발광소자의 제조방법.
- 청구항 6에 있어서, 전자수송층은 TPBi(1,3,5-tris(N-phenylbenzimidazol 2-yl)benzene) 또는 BPhen 의 유기물이나 ZnO 또는 TiO2 의 금속산화물 중에서 선택된 것을 스핀 코팅하여 형성하는 것을 특징으로 하는 발광소자의 제조방법.
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KR102167738B1 (ko) * | 2019-05-22 | 2020-10-19 | 연세대학교 산학협력단 | 트라이온 기반 발광 터널 소자 및 발광 터널 소자의 제조 방법 |
KR102346834B1 (ko) | 2019-11-20 | 2022-01-04 | 한양대학교 산학협력단 | 전이금속 디칼코겐 화합물 기반 광검출기 및 이의 제조 방법 |
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---|---|---|---|---|
KR101335683B1 (ko) | 2011-10-06 | 2013-12-03 | 한국전기연구원 | 2차원 나노소재에 의해 전도성이 향상된 1차원 전도성 나노소재기반 전도성 필름 |
KR101505471B1 (ko) | 2013-06-04 | 2015-03-25 | 고려대학교 산학협력단 | 나노박막의 전사 및 접착방법 |
KR101487729B1 (ko) | 2013-07-03 | 2015-01-29 | 코닝정밀소재 주식회사 | 광전소자용 기판 및 이를 포함하는 광전소자 |
KR101478627B1 (ko) | 2013-09-02 | 2015-01-02 | 한국과학기술원 | 2차원 구조를 갖는 전이금속 칼코게나이드의 발광특성 제어방법 |
-
2015
- 2015-06-25 KR KR1020150090746A patent/KR101732943B1/ko not_active Expired - Fee Related
Non-Patent Citations (3)
Title |
---|
Adv. Funct. Mater. 25, pp. 4512-4519(2015.06.15.)* |
Nano letters, 13, pp. 1416-1421(2013)* |
Nature, 515, pp.96-99(2014)* |
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CN109994653A (zh) * | 2017-12-29 | 2019-07-09 | Tcl集团股份有限公司 | 一种薄膜的制备方法与qled器件 |
CN109994653B (zh) * | 2017-12-29 | 2020-10-27 | Tcl科技集团股份有限公司 | 一种薄膜的制备方法与qled器件 |
KR102739804B1 (ko) * | 2023-11-06 | 2024-12-09 | 경상국립대학교 산학협력단 | 확산장벽층을 구비하는 집적 구조체 및 이를 포함하는 전자소자 |
US12278187B1 (en) | 2023-11-06 | 2025-04-15 | Industry-Academic Cooperation Foundation Gyeongsang National University | Integrated structure having a P-type semiconductor diffusion barrier layer forming a Van Der Waals junction with a P-type substrate and electronic device including the same |
JP2025078609A (ja) * | 2023-11-06 | 2025-05-20 | インダストリー-アカデミック コーオペレイション ファウンデーション キョンサン ナショナル ユニバーシティ | 拡散障壁層を具備する集積構造体及びこれを含む電子素子 |
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