본 발명은 녹색 시인성이 향상된 차량의 계기판용 액정표시소자에 관한 것으로, R,G,B 컬러필터층을 구비하여 R,G,B컬러를 구현하는 액정패널 및 청색광을 발광하는 청색 LED(Light Emitting Device)과 2:1로 혼합된 녹색 형광물질 및 적색 형광물질로 이루어진 형광층으로 이루어져, 상기 액정패널에 백색광을 공급하는 W-LED(White Light Emitting Device)를 포함하는 백라이트로 구성되며, 상기 G-컬러필터층은 다음의 화학식1,2,3을 각각 갖는 프탈로시아닌안료, 아조메틴안료 및 아이소인돌린안료를 포함하는 것을 특징으로 한다. [화학식 1][화학식 2][화학식 3]

    The present invention relates to a liquid crystal display (LCD) device with improved green visibility for the dashboard of a vehicle. The LCD device comprises: a liquid crystal panel having a red (R)-color filter layer, a green (G)-color filter layer, and a blue (B)-color filter layer achieving R-color, G-color, and B-color, respectively; and a back light including a light emitting device (LED) emitting blue light and a white light emitting device (W-LED) with a fluorescent layer including green fluorescent material and red fluorescent material mixed with a ratio of two to one to supply white light to the liquid crystal panel. The G-color filter layer includes phthalocyanine pigment, azomethine pigment, and isoindoline pigment represented by chemical formula 1, chemical formula 2, and chemical formula 3, respectively. The LCD device achieves green with high purity and brightness, thereby improving driver visibility.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    LIQUID CRYSTAL DISPLAY DEVICE AND DASHBOARD OF VEHICLE HAVING THEREOF


    Weitere Titelangaben:

    차량의 계기판용 액정표시소자 및 이를 구비한 계기판


    Erscheinungsdatum :

    2020-03-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    G02F DEVICES 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,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C09B Organische Farbstoffe oder eng verwandte Verbindungen zur Herstellung von Farbstoffen , ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen



    LIQUID CRYSTAL DISPLAY DEVICE AND DASHBOARD OF VEHICLE HAVING THEREOF

    LEE MI KYUNG / JI SEUNG HOON | Europäisches Patentamt | 2015

    Freier Zugriff

    Liquid crystal display dashboard

    LIN ZHIJIAN / WANG HAI / ZENG XINYONG et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    VEHICLE DASHBOARD DISPLAY

    Europäisches Patentamt | 2021

    Freier Zugriff

    DASHBOARD DISPLAY AND VEHICLE HAVING THE SAME

    KIM SANGWON / KIM KYUNGLACK | Europäisches Patentamt | 2022

    Freier Zugriff

    DISPLAY DEVICE AND VEHICLE DASHBOARD

    LARRI MARK / BERNS MARK VINSENT / DZHOSHI TANMOJ et al. | Europäisches Patentamt | 2018

    Freier Zugriff