DISPLAY APPARTUS AND DIFFUSER PLATE THEREOF

A display apparatus includes a chassis, a light source provided on the chassis and configured to emit light; a diffuser plate disposed in front of the light source and configured to diffuse the light emitted from the light source, and a liquid crystal panel disposed in front of the diffuser plate an...

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Bibliographic Details
Main Authors PARK, Kyungsoo, CHA, Soonmin, LEE, Dae-Hee, CHOI, Hyeongsik
Format Patent
LanguageEnglish
Published 07.01.2021
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
FREQUENCY-CHANGING
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Summary:A display apparatus includes a chassis, a light source provided on the chassis and configured to emit light; a diffuser plate disposed in front of the light source and configured to diffuse the light emitted from the light source, and a liquid crystal panel disposed in front of the diffuser plate and configured to displaying an image. The diffuser plate includes a pattern layer including diffusion patterns protruding toward the light source, and a reflective layer provided in contact with the pattern layer such that portion of light traveling through the pattern layer is totally reflected at a boundary surface between the reflective layer and the pattern layer.
Bibliography:Application Number: US202016918102