KR20030059268A - 호메오트로픽 얼라인먼트 층 - Google Patents
호메오트로픽 얼라인먼트 층 Download PDFInfo
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- KR20030059268A KR20030059268A KR10-2003-7006962A KR20037006962A KR20030059268A KR 20030059268 A KR20030059268 A KR 20030059268A KR 20037006962 A KR20037006962 A KR 20037006962A KR 20030059268 A KR20030059268 A KR 20030059268A
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- VVYJLADDCBHXTA-UHFFFAOYSA-N CCCN/[O](/C(C)CC)=C/C Chemical compound CCCN/[O](/C(C)CC)=C/C VVYJLADDCBHXTA-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
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- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133715—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films by first depositing a monomer
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133726—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films made of a mesogenic material
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
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- G—PHYSICS
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1391—Bistable or multi-stable liquid crystal cells
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
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Abstract
Description
Claims (24)
- 호메오트로픽(homeotropic) 배향을 갖는 중합된 액정 물질을 포함하는 얼라인먼트 층.
- 제 1 항에 있어서,상기 중합된 액정 물질에서 틸트각이 상기 층의 법선에 대해 0 내지 5°의 것을 특징으로 하는 얼라인먼트 층.
- 제 1 항 또는 제 2 항에 있어서,상기 액정 물질이 네마틱 상으로 중합된 것을 특징으로 하는 얼라인먼트 층.
- 제 1 항 내지 제 3 항중 어느 한 항에 있어서,상기 액정 물질이 스멕틱 상으로 중합된 것을 특징으로 하는 얼라인먼트 층.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,상기 액정 물질이 스멕틱 A 상으로 중합된 것을 특징으로 하는 얼라인먼트 층.
- 제 1 항 내지 제 5 항중 어느 한 항에 있어서,상기 중합된 액정 물질이 3차원 네트워크를 형성하는 것을 특징으로 하는 얼라인먼트 층.
- 제 1 항 내지 제 6 항중 어느 한 항에 있어서,높은 표면 앵커링 에너지(anchoring energy)를 갖는 것을 특징으로 하는 얼라인먼트 층.
- 제 1 항 내지 제 7 항중 어느 한 항에 있어서,틸트 앵커링 인자(τ)가 0 내지 0.6인 것을 특징으로 하는 얼라인먼트 층.
- 중합가능한 메소겐(mesogen) 또는 액정 물질의 층을 기판상에 적용하고, 상기 물질을 호메오트로픽 배향으로 정렬하고, 상기 물질을 중합하고, 선택적으로 상기 중합된 필름을 상기 기판으로부터 제거함으로써, 제 1 항 내지 제 8 항중 어느 한 항에 따른 얼라인먼트 층을 제조하는 방법.
- 제 1 항 내지 제 8 항중 어느 한 항에 따른 얼라인먼트 층의 제조에 사용하기 위한 네마틱 또는 스멕틱 상을 갖는 중합가능한 액정 물질.
- 제 10 항에 있어서,스멕틱 A 상을 나타내는 것을 특징으로 하는 중합가능한 액정 물질.
- 제 10 항 또는 제 11 항에 있어서,하나 이상의 하기 화학식 I의 중합가능한 메소겐 화합물을 포함하는 것을 특징으로 하는 중합가능한 액정 물질:화학식 IP-Sp-X-MG-R상기 식에서,P는 중합가능한 기이고;Sp는 스페이서기 또는 단일결합이고;X는 -O-, -S-, -CO-, -COO-, -OCO-, -O-COO-, -CO-NR0-, -NR0-CO-, -OCH2-, -CH2O-, -SCH2-, -CH2S-, -CF20-, -OCF2-, -CF2S-, -SCF2-, -CH2CH2-, -CF2CH2-, -CH2CF2-, -CF2CF2-, -CH=N-, -N=CH-, -N=N-, -CH=CH-, -CF=CH-, -CH=CF-, -CF=CF-, -C≡C-, -CH=CH-COO-, -OCO-CH=CH- 또는 단일결합이고;MG는 메소겐 기이고;R은 H, F, Cl, Br, l, CN, SCN, SF5H, N02, 또는 탄소수 1 내지 20의 직쇄 또는 분지쇄 알킬기(이는 비치환되거나 F, Cl, Br, I 또는 CN에 의해 단일치환 또는 다중치환될 수 있고, 또한 하나 이상의 비-인접한 CH2기가 각 경우 독립적으로 -O-, -S-, -NH-, -NR0-, -SiR0R00-, -CO-, -COO-, -OCO-, -OCO-O-, -S-CO-, -CO-S-, -CH=CH- 또는 -C≡C-에 의해 O 및/또는 S 원자가 서로에 직접 연결되지 않는 방식으로 치환될 수 있다)이거나, 또는 P-Sp-X-를 나타내고;R0및 R00은 서로 독립적으로 H 또는 탄소수 1 내지 12의 알킬이다.
- 제 10 항 내지 제 12 항중 어느 한 항에 있어서,a) 비극성 말단기를 갖는 하나 이상의 단일반응성 중합가능한 메소겐 화합물 25 내지 80%,b) 극성 말단기를 갖는 하나 이상의 단일반응성 중합가능한 메소겐 화합물 5 내지 40%,c) 2개 이상의 중합가능한 기를 갖는 하나 이상의 중합가능한 메소겐 화합물 0 내지 65%,d) 광개시제 0.01 내지 5%를 포함하는 것을 특징으로 하는 중합가능한 액정 물질.
- 제 10 항 내지 제 13 항중 어느 한 항에 있어서,하나 이상의 하기 화학식 I-1의 화합물 40 내지 60중량%, 하나 이상의 하기 화학식 I-2의 화합물 15 내지 25중량%, 및 하나 이상의 하기 화학식 I-3의 화합물 15 내지 60중량%를 포함하는 것을 특징으로 하는 중합가능한 액정 물질.상기 식에서,W는 H 또는 CH3이고,n은 3 내지 6의 정수이고,Z1및 Z2는 각각 독립적으로 -COO- 또는 -OCO-이고,X1및 X2는 각각 독립적으로 H 또는 CH3이고,R1은 탄소수 1 내지 20의 알킬 또는 알콕시이다.
- 액정 매질중에 호메오트로픽 얼라인먼트를 생성하기 위한 제 1 항 내지 제 8 항중 어느 한 항에 따른 얼라인먼트 층의 용도.
- 제 1 항 내지 제 8 항중 어느 한 항에 따른 하나 이상의 얼라인먼트 층을 포함하는 액정소자.
- 액정 매질과 접촉하고 그 접촉 영역에서 액정 매질중 호메오트로픽 얼라인먼트를 유도하는 제 1 항 내지 제 8 항중 어느 한 항에 따른 하나 이상의 얼라인먼트 층을 포함하는 액정 소자.
- 제 16 항 또는 제 17 항에 있어서,네마틱, 스멕틱 또는 콜레스테릭 액정 매질을 포함하는 것을 특징으로 하는 액정 소자.
- 제 16 항 내지 제 18 항중 어느 한 항에 있어서,쌍안정성 또는 다중안정성 액정 디스플레이 소자인 것을 특징으로 하는 액정 소자.
- 제 16 항 내지 제 19 항중 어느 한 항에 있어서,투과형, 반사형 또는 투과반사형일 수 있는, VA(수직 정렬), VAN(수직 정렬 네마틱), VAC(수직 정렬 콜레스테릭), ECB(전기적으로 조절된 복굴절), DAP(정렬된 상의 변형), CSH(칼라 수퍼 호메오트로픽), 하이브리드 얼라인먼트, HAN(하이브리드 정렬된 네마틱), SSCT(표면 안정화된 콜레스테릭 조직), PSCT(중합체 안정화된 콜레스테릭 조직), 플렉소일렉트릭 또는 ULH(균일하게 배치된 나선형) 모드의 디스플레이 소자인 것을 특징으로 하는 액정 소자.
- - 제 1 전극 및 제 2 전극 사이에 제공된 액정 매질을 포함하되, 상기 전극중 하나 이상은 투광성이고, 상기 매질중 액정 분자는 어떠한 외부 전계가 인가되지 않을 때 호메오트로픽으로 배향되는 액정 셀, 및- 상기 제 1 전극 및 제 2 전극중 하나 이상의 내부표면상에, 액정 매질과 직접 접촉하고 액정 매질중 호메오트로픽 엣지 얼라인먼트를 유도하도록 제공된 제 1 항 내지 제 8 항중 어느 한 항에 따른 얼라인먼트 층을 포함하는 액정 디스플레이.
- 중합가능한 LC 물질로부터 호메오트로픽 구조를 갖는 비등방성 또는 액정 중합체 필름의 제조시 상기 중합가능한 LC 물질에서 호메오트로픽 배향을 유도하기 위해, 기판으로서, 또는 기판상에 적용된 얼라인먼트 또는 보조층으로서 사용되는 제 1 항 내지 제 8 항중 어느 한 항에 따른 얼라인먼트 층의 용도.
- 제 1 항 내지 제 8 항중 어느 한 항에 따른 호메오트로픽 얼라인먼트 층상의 중합가능한 액정 물질로부터 제조된 것을 특징으로 하는, 호메오트로픽 구조를 갖는 비등방성 또는 액정 중합체 필름.
- 제 1 항 내지 제 8 항중 어느 한 항에 따른 하나 이상의 얼라인먼트 층의 표면 앵커링 에너지를 변화시킴으로써, 상기 하나 이상의 얼라인먼트 층을 포함하는 VA 모드의 액정 디스플레이의 전기광학적 가파름(steepness)을 조절하는 방법.
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EP00125235.2 | 2000-11-23 | ||
EP00125235 | 2000-11-23 | ||
PCT/EP2001/013584 WO2002044801A2 (en) | 2000-11-23 | 2001-11-22 | Homeotropic alignment layer |
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KR20030059268A true KR20030059268A (ko) | 2003-07-07 |
KR100883004B1 KR100883004B1 (ko) | 2009-02-12 |
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KR1020037006962A KR100883004B1 (ko) | 2000-11-23 | 2001-11-22 | 호메오트로픽 얼라인먼트 층 |
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US (1) | US7105209B2 (ko) |
EP (1) | EP1340118B1 (ko) |
JP (2) | JP2004524385A (ko) |
KR (1) | KR100883004B1 (ko) |
AT (1) | ATE498857T1 (ko) |
AU (1) | AU2002233193A1 (ko) |
DE (1) | DE60144057D1 (ko) |
TW (1) | TWI231310B (ko) |
WO (1) | WO2002044801A2 (ko) |
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KR20190052035A (ko) * | 2016-09-14 | 2019-05-15 | 메르크 파텐트 게엠베하 | 중합성 액정 물질 및 중합된 액정 필름 |
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2001
- 2001-11-22 DE DE60144057T patent/DE60144057D1/de not_active Expired - Lifetime
- 2001-11-22 KR KR1020037006962A patent/KR100883004B1/ko active IP Right Grant
- 2001-11-22 AU AU2002233193A patent/AU2002233193A1/en not_active Abandoned
- 2001-11-22 EP EP01984753A patent/EP1340118B1/en not_active Expired - Lifetime
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- 2001-11-22 WO PCT/EP2001/013584 patent/WO2002044801A2/en active Application Filing
- 2001-11-22 JP JP2002546904A patent/JP2004524385A/ja active Pending
- 2001-11-22 US US10/432,682 patent/US7105209B2/en not_active Expired - Lifetime
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112008000111T5 (de) | 2007-07-05 | 2010-01-21 | Lg Chem. Ltd. | Zusammensetzung, die aushärtbaren dichroitischen Farbstoff umfasst, zur Bildung einer optischen Komponente und eine optische Komponente, die unter Verwendung derselben hergestellt ist |
KR20190052035A (ko) * | 2016-09-14 | 2019-05-15 | 메르크 파텐트 게엠베하 | 중합성 액정 물질 및 중합된 액정 필름 |
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US20050179003A1 (en) | 2005-08-18 |
EP1340118A2 (en) | 2003-09-03 |
JP2009145896A (ja) | 2009-07-02 |
JP5301261B2 (ja) | 2013-09-25 |
WO2002044801A3 (en) | 2002-08-01 |
WO2002044801A2 (en) | 2002-06-06 |
ATE498857T1 (de) | 2011-03-15 |
DE60144057D1 (de) | 2011-03-31 |
EP1340118B1 (en) | 2011-02-16 |
JP2004524385A (ja) | 2004-08-12 |
TWI231310B (en) | 2005-04-21 |
US7105209B2 (en) | 2006-09-12 |
AU2002233193A1 (en) | 2002-06-11 |
KR100883004B1 (ko) | 2009-02-12 |
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