FILTER, DISPLAY DEVICE AND A LIQUID-CRYSTAL DISPLAY DEVICE

The present invention relates to a filter, a display device and a liquid crystal display device. The display device according to the present invention comprises a display panel, a filter placed in front of the display panel, and 3D glasses comprising a left-eye lens and a right-eye lens; the filter...

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Main Authors CHA, HONGRAE, SHIN, WOONSEO, SOHN, JIHOON, PARK, TAESOO, KWON, HEEWON, LEE, YONGHWAN, LEE, SANGWOO, SEO, YOUNGJAE
Format Patent
LanguageEnglish
French
Korean
Published 23.09.2010
Subjects
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
FREQUENCY-CHANGING
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Summary:The present invention relates to a filter, a display device and a liquid crystal display device. The display device according to the present invention comprises a display panel, a filter placed in front of the display panel, and 3D glasses comprising a left-eye lens and a right-eye lens; the filter comprises a base plate and a circularly polarised-light layer placed on the base plate; and the left-eye lens and right-eye lens respectively allow circularly polarised light to pass through and can turn on and off in accordance with an input synchronization signal. L'invention concerne un filtre, un dispositif d'affichage et un dispositif d'affichage à cristaux liquides. Le dispositif d'affichage comprend un panneau d'affichage, un filtre placé devant le panneau d'affichage et des verres 3D comprenant une lentille pour l'oeil gauche et une lentille pour l'oeil droit. Le filtre comprend une plaque de base et une couche pour lumière polarisée de façon circulaire, placée sur la plaque de base. La lentille pour l'oeil gauche et la lentille pour l'oeil droit permettent respectivement le passage de la lumière polarisée de façon circulaire et peuvent être activés et désactivés en fonction d'un signal de synchronisation d'entrée.
Bibliography:Application Number: WO2010KR01650