BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY WITH THE SAME

PURPOSE: A backlight unit and a display device including the same are provided to diffuse the light leaking between light guide plates by using a light diffusion member. CONSTITUTION: A light source unit(220) includes a plurality of light source units and at least one printed circuit board. The ligh...

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Bibliographic Details
Main Authors LEE, YOUNG KEUN, BACK, SEUNG HWAN, PARK, CHAN JAE, KANG, EUI JEONG
Format Patent
LanguageEnglish
Korean
Published 30.01.2013
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 ELEMENTS, SYSTEMS, OR APPARATUS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Summary:PURPOSE: A backlight unit and a display device including the same are provided to diffuse the light leaking between light guide plates by using a light diffusion member. CONSTITUTION: A light source unit(220) includes a plurality of light source units and at least one printed circuit board. The light source unit is arranged in the space between the light guide plates(210). An optical member(230) is arranged between the light guide plate and the display panel. A light diffusing member(250) diffuses the light leaking between the light guide plates.
Bibliography:Application Number: KR20110073286