KR102723426B1 - 퀀텀 로드, 퀀텀 로드 필름 및 퀀텀 로드 표시장치 - Google Patents
퀀텀 로드, 퀀텀 로드 필름 및 퀀텀 로드 표시장치 Download PDFInfo
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Abstract
Description
도 2a 및 도 2b는 종래 퀀텀 로드에서 코어 길이에 따른 양자 효율과 오프 특성의 트레이드-오프 관계를 설명하기 위한 도면이다.
도 3은 본 발명의 제 1 실시예에 따른 퀀텀 로드를 설명하기 위한 개략적인 단면도이다.
도 4a 및 도 4b는 본 발명에 따른 퀀텀 로드의 온-오프 상태를 설명하기 위한 도면이다.
도 5a 내지 도 5d는 본 발명의 제 1 실시예에 따른 퀀텀 로드의 합성 방법을 설명하기 위한 TEM 사진이다.
도 6은 퀀텀 로드의 발광 파장을 보여주는 그래프이다.
도 7은 퀀텀 로드의 구동 특성을 보여주는 그래프이다.
도 8은 퀀텀 로드의 양자 효율을 보여주는 그래프이다.
도 9는 본 발명의 제 2 실시예에 따른 퀀텀 로드 필름을 설명하기 위한 개략적인 단면도이다.
도 10은 본 발명의 제 3 실시예에 따른 퀀텀 로드를 설명하기 위한 개략적인 단면도이다.
도 11은 본 발명의 제 4 실시예에 따른 퀀텀 로드 표시장치를 설명하기 위한 개략적인 단면도이다.
도 12는 퀀텀 로드 표시장치에서의 퀀텀 로드 배열을 설명하기 위한 개략적인 평면도이다.
120, 320: 제 2 코어 130, 230: 제 1 쉘
132, 332: 제 2 쉘 200: 퀀텀 로드 필름
400: 퀀텀로드 표시장치 440: 화소 전극
442: 공통 전극 448: 퀀텀 로드층
Claims (12)
- 제 1 코어와;
상기 제 1 코어와 이격되어 배치되는 제 2 코어와;
상기 제 1 및 제 2 코어를 감싸는 제 1 쉘을 포함하고,
상기 제 1 쉘의 내측에 위치하며 상기 제 1 코어를 감싸는 제 2 쉘을 더 포함하는 퀀텀 로드.
- 제 1 항에 있어서,
상기 제 1 쉘은 상기 제 1 코어와 상기 제 2 코어 사이의 거리보다 큰 두께를 갖는 퀀텀 로드.
- 제 1 항에 있어서,
상기 제 1 코어는 상기 제 2 코어와 동일한 길이를 갖는 퀀텀 로드.
- 제 1 항에 있어서,
상기 제 1 코어는 상기 제 2 코어와 다른 길이를 갖는 퀀텀 로드.
- 제 4 항에 있어서,
상기 제 1 코어 제 1 색의 빛을 발광하고, 상기 제 2 코어는 제 2 색의 빛을 발광하는 퀀텀 로드.
- 삭제
- 제 1 항에 있어서,
상기 제 2 쉘은 제 1 두께를 갖고, 상기 제 2 쉘에 대응하여 상기 제 1 쉘은 상기 제 1 두께보다 큰 제 2 두께를 갖는 퀀텀 로드.
- 제 1 항에 있어서,
상기 제 2 코어는 상기 제 2 쉘과 접촉하는 퀀텀 로드.
- 고분자 매트릭스와;
상기 고분자 매트릭스에 분산되어 있는 제 1 항 내지 제 5 항, 제 7 항, 제 8 항 중 어느 하나의 퀀텀 로드
를 포함하는 퀀텀 로드 필름.
- 서로 마주하는 제 1 기판 및 제 2 기판과;
상기 제 1 기판에 형성되며 서로 교대로 배열되는 화소 전극 및 공통 전극과;
상기 제 1 및 제 2 기판 사이에 위치하며, 제 1 항 내지 제 5 항, 제 7 항, 제 8 항 중 어느 하나의 퀀텀 로드를 포함하는 퀀텀로드층과;
상기 제 1 기판 하부에 위치하는 백라이트 유닛
을 포함하는 퀀텀 로드 표시장치.
- 제 10 항에 있어서,
상기 화소 전극과 상기 공통 전극은 제 1 방향을 따라 연장되고, 상기 퀀텀 로드의 장축은 상기 제 1 방향과 수직한 제 2 방향으로 배열되는 퀀텀 로드 표시장치. - 제 1 코어와;
상기 제 1 코어와 이격되어 배치되는 제 2 코어와;
상기 제 1 및 제 2 코어를 감싸는 제 1 쉘을 포함하고,
장축 방향에서, 상기 제 1 코어의 끝과 상기 제 2 코어의 끝이 마주하는 퀀텀 로드.
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KR1020160181915A KR102723426B1 (ko) | 2016-12-29 | 2016-12-29 | 퀀텀 로드, 퀀텀 로드 필름 및 퀀텀 로드 표시장치 |
CN201711445222.4A CN108258092B (zh) | 2016-12-29 | 2017-12-27 | 量子棒以及具有量子棒的量子棒膜和量子棒显示装置 |
US15/858,754 US10319930B2 (en) | 2016-12-29 | 2017-12-29 | Quantum rod, quantum rod film and quantum rod display device including the same |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101484462B1 (ko) | 2011-10-20 | 2015-01-20 | 코닌클리케 필립스 엔.브이. | 양자 점들을 가진 광원 |
US20160137920A1 (en) * | 2014-11-13 | 2016-05-19 | Lg Display Co., Ltd. | Quantum rod composition, quantum rod film and display device including the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6855202B2 (en) * | 2001-11-30 | 2005-02-15 | The Regents Of The University Of California | Shaped nanocrystal particles and methods for making the same |
US8361823B2 (en) * | 2007-06-29 | 2013-01-29 | Eastman Kodak Company | Light-emitting nanocomposite particles |
TWI500995B (zh) | 2009-02-23 | 2015-09-21 | Yissum Res Dev Co | 光學顯示裝置及顯示方法 |
KR101347896B1 (ko) * | 2012-06-26 | 2014-01-10 | 엘지디스플레이 주식회사 | 퀀텀 로드 발광 표시장치 |
KR101383551B1 (ko) * | 2012-07-16 | 2014-04-10 | 엘지디스플레이 주식회사 | 퀀텀 로드 발광 표시장치 |
US9224920B2 (en) * | 2012-11-23 | 2015-12-29 | Lg Display Co., Ltd. | Quantum rod and method of fabricating the same |
US9722147B2 (en) * | 2013-07-03 | 2017-08-01 | Pacific Light Technologies Corp. | Network of semiconductor structures with fused insulator coating |
KR102185115B1 (ko) * | 2013-09-26 | 2020-12-01 | 엘지디스플레이 주식회사 | 양자 라드 및 그 제조방법, 이를 포함하는 표시장치 |
US9228717B2 (en) * | 2013-11-28 | 2016-01-05 | Lg Display Co., Ltd. | Quantum rod compound including electron acceptor and quantum rod luminescent display device including the same |
KR102256333B1 (ko) * | 2014-05-29 | 2021-05-26 | 엘지디스플레이 주식회사 | 퀀텀 로드 및 퀀텀 로드 표시장치 |
US9146419B1 (en) * | 2014-06-24 | 2015-09-29 | Munisamy Anandan | Quantum rod based color pixel backlight for LCD |
KR102200347B1 (ko) * | 2014-09-25 | 2021-01-08 | 엘지디스플레이 주식회사 | 퀀텀 로드 표시장치 및 그 제조 방법 |
KR102504125B1 (ko) * | 2015-10-13 | 2023-02-28 | 삼성디스플레이 주식회사 | 편광 선택 컬러 필터 및 이를 구비하는 표시 장치 |
CN105511150A (zh) * | 2016-02-01 | 2016-04-20 | 京东方科技集团股份有限公司 | 一种量子棒、量子棒制作方法和显示面板 |
-
2016
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-
2017
- 2017-12-27 CN CN201711445222.4A patent/CN108258092B/zh active Active
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101484462B1 (ko) | 2011-10-20 | 2015-01-20 | 코닌클리케 필립스 엔.브이. | 양자 점들을 가진 광원 |
US20160137920A1 (en) * | 2014-11-13 | 2016-05-19 | Lg Display Co., Ltd. | Quantum rod composition, quantum rod film and display device including the same |
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US10319930B2 (en) | 2019-06-11 |
US20180190920A1 (en) | 2018-07-05 |
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