KR102119066B1 - 액정 디스플레이장치 및 그 구동방법 - Google Patents
액정 디스플레이장치 및 그 구동방법 Download PDFInfo
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- KR102119066B1 KR102119066B1 KR1020177021587A KR20177021587A KR102119066B1 KR 102119066 B1 KR102119066 B1 KR 102119066B1 KR 1020177021587 A KR1020177021587 A KR 1020177021587A KR 20177021587 A KR20177021587 A KR 20177021587A KR 102119066 B1 KR102119066 B1 KR 102119066B1
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- JNMIXMFEVJHFNY-UHFFFAOYSA-M methyl(triphenyl)phosphanium;iodide Chemical compound [I-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(C)C1=CC=CC=C1 JNMIXMFEVJHFNY-UHFFFAOYSA-M 0.000 claims description 4
- AEFPPQGZJFTXDR-UHFFFAOYSA-M tetraphenylphosphanium;iodide Chemical compound [I-].C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 AEFPPQGZJFTXDR-UHFFFAOYSA-M 0.000 claims description 4
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
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- C—CHEMISTRY; METALLURGY
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- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
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- Physics & Mathematics (AREA)
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
도 2는 본 발명에 따른 제1전압을 인가하여 제1액정 마이크로캡슐과 제2액정 마이크로캡슐이 모두 미스트 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 3은 본 발명에 따른 제2온도를 인가하여 제1액정 마이크로캡슐이 미스트 상태가 되고, 제2액정 마이크로캡슐이 투명 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 4는 본 발명에 따른 제1전압을 인가하여 제1액정 마이크로캡슐과 제2액정 마이크로캡슐이 모두 미스트 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 5는 본 발명에 따른 제1온도를 인가하여 제1액정 마이크로캡슐과 제2액정 마이크로캡슐이 모두 투명 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 6은 본 발명에 따른 제2전압을 인가하여 제1액정 마이크로캡슐이 투명 상태를 유지하고, 제2액정 마이크로캡슐이 미스트 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 7은 본 발명에 따른 제1전압을 인가하여 제1액정 마이크로캡슐과 제2액정 마이크로캡슐이 모두 미스트 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 8은 본 발명에 따른 제1전압을 인가하여 제1액정 마이크로캡슐과 제2액정 마이크로캡슐이 모두 미스트 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 9는 본 발명에 따른 제1온도를 인가하여 제1액정 마이크로캡슐과 제2액정 마이크로캡슐이 모두 투명 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 10은 본 발명에 따른 제2전압을 인가하여 제1액정 마이크로캡슐이 투명 상태를 유지하고, 제2액정 마이크로캡슐이 미스트 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 11은 본 발명에 따른 제2온도를 인가하여 제1액정 마이크로캡슐이 투명 상태를 유지하고, 제2액정 마이크로캡슐이 투명 상태가 되도록 하는 것을 개략적으로 나타내는 도면이다.
도 12는 본 발명에 따른 제1액정 마이크로캡슐이 오렌지 색상을 나타내고, 제2액정 마이크로캡슐이 백색광을 반사하는 것을 개략적으로 나타내는 도면이다.
도 13은 본 발명에 따른 제1액정 마이크로캡슐이 나타내는 오렌지 색상과 제2액정 마이크로캡슐이 나타내는 청색으로 합성된 검정색을 개략적으로 나타내는 도면이다.
도 14는 본 발명에 따른 제1액정 마이크로캡슐이 백색광을 반사하고 제2액정 마이크로캡슐이 청색을 나타내는 것을 개략적으로 나타내는 도면이다.
도 15는 본 발명에 따른 제1액정 마이크로캡슐과 제2액정 마이크로캡슐이 모두 백색광을 반사하는 것을 개략적으로 나타내는 도면이다.
도 16은 본 발명의 다른 일 실시예에 따른 액정 디스플레이 장치의 단면구조를 개략적으로 나타내는 도면이다.
구성 성분 | 비율 |
스멕틱상 액정 | 100 |
브롬화 테트라옥타데실암모늄 (tetraoctadecylammonium bromide) |
0.1 |
오렌지색상의 2색성 염료 | 0.15 |
구성 성분 | 비율 |
스멕틱상 액정 | 100 |
네마틱상 액정 | 12 |
브롬화 테트라옥타데실암모늄 (tetraoctadecylammonium bromide) |
0.1 |
청색상의 2색성 염료 | 0.33 |
구성 성분 | 비율 |
스멕틱상 액정 | 100 |
브롬화 테트라옥타데실암모늄 (tetraoctadecylammonium bromide) |
0.1 |
적색 2색성 염료 | 0.15 |
구성 성분 | 비율 |
스멕틱상 액정 | 100 |
네마틱상 액정 | 10 |
브롬화 테트라옥타데실암모늄 (tetraoctadecylammonium bromide) |
0.5 |
청색 2색성 염료 | 0.25 |
구성 성분 | 비율 |
스멕틱상 액정 | 100 |
브롬화 헥사데실트리에틸암모늄 | 0.2 |
적색 2색성 염료 | 0.15 |
구성 성분 | 비율 |
스멕틱상 액정 | 100 |
네마틱상 액정 | 10 |
브롬화 헥사데실트리에틸암모늄 | 0.5 |
청색 2색성 염료 | 0.25 |
12: 하부기판
13: 제1투명전극
14: 제2투명전극
15: 제1액정 마이크로캡슐
16: 제2액정 마이크로캡슐
17: 마이크로캡슐벽
18: 스멕틱상 액정
19: 전도성 물질
20: 제1염료
21: 제2염료
22: 네마틱상 액정
Claims (14)
- 상부기판과 하부기판; 상기 상부기판과 상기 하부기판 사이에 설치되는 하나 또는 복수 층의 캡슐화 액정층; 및 상기 상부기판과 상기 하부기판의 상기 액정층에 인접하는 일측에 설치되는 제1투명전극과 제2투명전극을 포함하며, 상기 제1투명전극과 제2투명전극은 대향 배치되어 디스플레이 영역을 형성하고,
상기 캡슐화 액정층은 균일하게 분포되는 제1액정 마이크로캡슐과 제2액정 마이크로캡슐을 포함하되, 상기 제1액정 마이크로캡슐은 스멕틱상 액정, 전도성 물질과 제1염료를 포함하는 제1액정재료를 포함하고; 상기 제2액정 마이크로캡슐은 스멕틱상 액정, 네마틱상 액정, 전도성 물질과 제2염료를 포함하는 제2액정재료를 포함하는 것을 특징으로 하는 액정 디스플레이장치.
- 제1항에 있어서,
상기 제1염료는 하나 또는 여러 종류의 2색성 염료를 포함하고, 상기 제2염료는 하나 또는 여러 종류의 2색성 염료를 포함하며, 상기 제1염료와 상기 제2염료는 색상이 상이한 것을 특징으로 하는 액정 디스플레이장치.
- 제1항에 있어서,
상기 전도성 물질은 전기전도특성을 가지는 무기 나노입자, 탄소나노튜브, 그래핀, 탄산나트륨, 브롬화 헥사데실트리에틸암모늄(Hexadecyl triethyl ammonium Bromide), 요오드화 에틸 트리페닐포스포늄, 요오드화 (페로세닐메틸)트리메틸암모늄((ferrocene methyl) trimethylammonium iodide), 1, 2-디메틸-3-부틸이미다졸륨 헥사플루오로포스페이트(1,2-Dimethyl-3-Butylimidazolium Hexafluorophosphate), p-톨루엔술폰산 테트라에틸암모늄(Tetraethylammonium-p-toluenesulfonate), 요오드화 페닐트리에틸암모늄(Phenyltriethylammonium Iodide), 1-옥틸-3-메틸이미다졸륨 헥사플루오로포스페이트(1-octyl-3-methylimidazolium hexafluorophosphate), 비스(테트라-n-부틸암모늄)비스(1,3-디티올-2-티온-4,5-디티올라토)팔라듐(II)(Bis(tetra-n-butylammonium) bis(1,3-dithiole-2-thione-4,5-dithiolato)-palladium), 테트라-N-부틸포스포늄 비스(1,3-디티올-2-티온-4,5-디티올라토)니켈(III)(Tetra-N-Butylphosphonium Bis(1,3-Dithiole-2-Thione-4,5-Dithiolato)Nickel (III)), 비스(테트라부틸암모늄)비스(1,3-디티올-2-티온-4,5-디티올라토)아연 착염(Bis(Tetra-N-Butylammonium) Bis (1,3-Dithiole-2-Thione-4,5-Dithiolato)Zinc), 비스(테트라-N-부틸암모늄) 테트라시아노디페노퀴노디메타나이드(BIS(Tetra-N-Butylammonium) Tetracynodiphenquinodimethanide), 브롬화 테트라부틸암모늄(Tetrabutylammonium bromide), 헥사데실-과염소산염 암모늄(Hexadecyl ammonium perchlorate), 브롬화 헥사데실-테트라 암모늄(Hexadecyl tetra-ammonium Bromide), 1-부틸-3-메틸이미다졸륨 테트라클로로페레이트(1-Butyl-3-Methylimidazolium Tetrachloroferrate), 요오드화 메틸트리페닐포스포늄(Methyltriphenylphosphonium iodide) 또는 요오드화 테트라페닐포스포늄(Tetraphenylphosphonium iodide) 중에서 임의의 하나 이상을 혼합한 것을 특징으로 하는 액정 디스플레이장치.
- 제2항에 있어서,
상기 제1액정재료는 상기 스멕틱상 액정에 0.001-10중량%의 상기 전도성 물질 및 0.01-10중량%의 상기 제1염료를 첨가한 것을 포함하는 것을 특징으로 하는 액정 디스플레이장치.
- 제2항에 있어서,
상기 제2액정재료는 상기 스멕틱상 액정에 1-20중량%의 상기 네마틱상 액정, 0.001-10중량%의 상기 전도성 물질 및 0.01-10중량%의 상기 제2염료를 첨가한 것을 포함하는 것을 특징으로 하는 액정 디스플레이장치.
- 제1항에 있어서,
상기 캡슐화 액정층은 겔재료를 더 포함하며, 겔재료는 UV접착제, 동물 접착제, 식물 접착제, 미생물 접착제, 폴리비닐 알코올 및 그의 조합을 포함하는 것을 특징으로 하는 액정 디스플레이장치.
- 제1항에 있어서,
상기 하부기판의 일측 또는 타측에 설치되는 반사판을 더 포함하며, 상기 반사판 재료의 색상은 상기 제1염료의 색상, 상기 제2염료의 색상 및 상기 제1, 2염료를 혼합한 색상과 상이한 것을 특징으로 하는 액정 디스플레이장치.
- 제1항에 있어서,
상기 상부기판과 하부기판의 재료는 투명하고 유연한 플라스틱 박막 또는 유리인 것을 특징으로 하는 액정 디스플레이장치.
- 제1항에 있어서,
상기 상부기판의 재료는 투명하고 유연한 플라스틱 박막 또는 유리이고, 상기 하부기판은 유연한 반사재료이며, 상기 반사재료의 색상은 제1염료의 색상, 제2염료의 색상 및 제1, 2염료를 혼합한 색상과 상이한 것을 특징으로 하는 액정 디스플레이장치.
- 제1항 내지 제9항 중 어느 한 항의 액정 디스플레이장치의 구동방법에 있어서,
제1전압, 제1온도, 제2전압 및 제2온도를 순차적으로 인가하는 단계를 포함하되, 상기 제1, 2전압은 상기 제1, 2투명전극 사이에 인가하고, 상기 제1, 2온도는 가열방식을 통해 상기 디스플레이 영역의 전체 또는 일부에 인가되며,
제1 전압은 제2 전압보다 높고, 제1 온도는 제2 온도보다 높은 것을 특징으로 하는 액정 디스플레이장치의 구동방법.
- 제10항의 액정 디스플레이장치의 구동방법에 있어서,
제1전압을 인가하고, 제1온도를 인가하지 않고, 제2전압을 인가하고, 제2온도를 인가하여 제1색상의 디스플레이 영역을 형성하는 것을 특징으로 하는 액정 디스플레이장치의 구동방법.
- 제10항의 액정 디스플레이장치의 구동방법에 있어서,
제1전압을 인가하고, 제1온도를 인가하고, 제2전압을 인가하고, 제2온도는 인가하지 않아 제2색상의 디스플레이 영역을 형성하는 것을 특징으로 하는 액정 디스플레이장치의 구동방법.
- 제10항의 액정 디스플레이장치의 구동방법에 있어서,
제1전압을 인가하고, 제1온도를 인가하지 않고, 제2전압을 인가하고, 제2온도를 인가하지 않아 제3색상의 디스플레이 영역을 형성하는 것을 특징으로 하는 액정 디스플레이장치의 구동방법.
- 제10항의 액정 디스플레이장치의 구동방법에 있어서,
제1전압을 인가하고, 제1온도를 인가하고, 제2전압을 인가하고, 제2온도를 인가하여 제4색상의 디스플레이 영역을 형성하는 것을 특징으로 하는 액정 디스플레이장치의 구동방법.
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CN107797324B (zh) * | 2017-11-20 | 2020-06-05 | 山东蓝贝易书信息科技有限公司 | 光热擦除型液晶写字板及制备方法 |
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