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1. WO2012008814 - FILM À CRISTAUX LIQUIDES

Numéro de publication WO/2012/008814
Date de publication 19.01.2012
N° de la demande internationale PCT/KR2011/005259
Date du dépôt international 18.07.2011
CIB
G02F 1/13363 2006.01
GPHYSIQUE
02OPTIQUE
FDISPOSITIFS OU SYSTÈMES DONT LE FONCTIONNEMENT OPTIQUE EST MODIFIÉ PAR CHANGEMENT DES PROPRIÉTÉS OPTIQUES DU MILIEU CONSTITUANT CES DISPOSITIFS OU SYSTÈMES ET DESTINÉS À LA COMMANDE DE L'INTENSITÉ, DE LA COULEUR, DE LA PHASE, DE LA POLARISATION OU DE LA DIRECTION DE LA LUMIÈRE, p.ex. COMMUTATION, OUVERTURE DE PORTE, MODULATION OU DÉMODULATION; TECHNIQUES NÉCESSAIRES AU FONCTIONNEMENT DE CES DISPOSITIFS OU SYSTÈMES; CHANGEMENT DE FRÉQUENCE; OPTIQUE NON LINÉAIRE; ÉLÉMENTS OPTIQUES LOGIQUES; CONVERTISSEURS OPTIQUES ANALOGIQUES/NUMÉRIQUES
1Dispositifs ou systèmes pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p.ex. commutation, ouverture de porte ou modulation; Optique non linéaire
01pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur
13basés sur des cristaux liquides, p.ex. cellules d'affichage individuelles à cristaux liquides
133Dispositions relatives à la structure; Excitation de cellules à cristaux liquides; Dispositions relatives aux circuits
1333Dispositions relatives à la structure
1335Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs
13363Éléments à biréfringence, p.ex. pour la compensation optique
CPC
C09K 19/56
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
19Liquid crystal materials
52characterised by components which are not liquid crystals, e.g. additives ; with special physical aspect: solvents, solid particles
54Additives having no specific mesophase ; characterised by their chemical composition
56Aligning agents
G02F 1/1337
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
G02F 1/133711
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
133711by organic films, e.g. polymeric films
G02F 1/133788
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
13378by treatment of the surface, e.g. embossing, rubbing, light irradiation
133788by light irradiation, e.g. linearly polarised light photo-polymerisation
G02F 2001/133726
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
133711by organic films, e.g. polymeric films
133726made of a mesogenic material
Y10T 428/1005
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
10TECHNICAL SUBJECTS COVERED BY FORMER USPC
TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
428Stock material or miscellaneous articles
10Liquid crystal optical display having layer of specified composition
1005Alignment layer of specified composition
Déposants
  • (주)LG화학 LG CHEM, LTD. [KR/KR]; 서울특별시 영등포구 여의도동 20 20, Yoido-dong, Youngdungpo-gu, Seoul 150-721, KR (AllExceptUS)
  • 유수영 RYU, Su Young [KR/KR]; KR (UsOnly)
  • 전병건 JEON, Byoung Kun [KR/KR]; KR (UsOnly)
  • 박문수 PARK, Moon Soo [KR/KR]; KR (UsOnly)
  • 김신영 KIM, Sin Young [KR/KR]; KR (UsOnly)
  • 윤혁 YOON, Hyuk [KR/KR]; KR (UsOnly)
  • 강형구 KANG, Hyoung Gu [KR/KR]; KR (UsOnly)
  • 윤상준 YOON, Sang Jun [KR/KR]; KR (UsOnly)
Inventeurs
  • 유수영 RYU, Su Young; KR
  • 전병건 JEON, Byoung Kun; KR
  • 박문수 PARK, Moon Soo; KR
  • 김신영 KIM, Sin Young; KR
  • 윤혁 YOON, Hyuk; KR
  • 강형구 KANG, Hyoung Gu; KR
  • 윤상준 YOON, Sang Jun; KR
Mandataires
  • 특허법인 다나 DANA PATENT LAW FIRM; 서울특별시 강남구 역삼동 648-1 BYC빌딩 5층 5th Floor, BYC Bldg., 648-1 Yeoksam-dong, Gangnam-gu Seoul 135-080, KR
Données relatives à la priorité
10-2010-006922016.07.2010KR
10-2010-011102109.11.2010KR
Langue de publication coréen (KO)
Langue de dépôt coréen (KO)
États désignés
Titre
(EN) LIQUID CRYSTAL FILM
(FR) FILM À CRISTAUX LIQUIDES
(KO) 액정 필름
Abrégé
(EN)
The present invention relates to a liquid crystal film, to a method for manufacturing same, to a method for adjusting an average tilt angle of liquid crystal films, to a polarization plate, and to a liquid crystal display device. The liquid crystal film obtained in accordance with the present invention has superior durability and physical properties such as optical properties, and can be effectively used for multiple purposes. In addition, the physical properties of the liquid crystal film of the present invention can be freely adjusted in accordance with the use thereof.
(FR)
L'invention concerne un film à cristaux liquides, son procédé de fabrication, un procédé d'ajustement d'un angle d'inclinaison moyen de films à cristaux liquides, une plaque de polarisation et un dispositif d'affichage à cristaux liquides. Le film à cristaux liquides obtenu selon l'invention possède une durabilité ainsi que des propriétés physiques, telles que des propriétés optiques, supérieures et peut être utilisé efficacement dans des applications multiples. De plus, les propriétés physiques du film à cristaux liquides de l'invention peuvent être ajustées librement en fonction de l'utilisation de celui-ci.
(KO)
본 발명은 액정 필름, 그 제조 방법, 액정 필름의 평균 경사각 조절 방법, 편광판 및 액정 표시 장치에 관한 것이다. 본 발명에서는, 내구성 및 광학 물성 등의 물성이 우수하여, 다양한 용도에서 효과적으로 사용될 수 있는 액정 필름을 제공할 수 있다. 또한, 본 발명에서는 상기 액정 필름의 물성을 목적하는 용도에 따라서 자유롭게 조절할 수 있다.
Également publié en tant que
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