BACKLIGHT UNIT

PURPOSE: A backlight unit is provided to supply more excellent color purity. CONSTITUTION: A conversion element(2) includes plural transparent regions(2a) and plural conversion regions(2b). The plural transparent regions generate mixed light, and a filter element(3) includes plural first color regio...

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Bibliographic Details
Main Author CHIKAZAWA YOSHIHARU
Format Patent
LanguageEnglish
Korean
Published 15.09.2010
Subjects
BLASTING
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
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
WEAPONS
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Summary:PURPOSE: A backlight unit is provided to supply more excellent color purity. CONSTITUTION: A conversion element(2) includes plural transparent regions(2a) and plural conversion regions(2b). The plural transparent regions generate mixed light, and a filter element(3) includes plural first color regions(3a), plural second color regions(3b) and plural third color regions(3c). A second color light is generated from the mixed color in the second color region, and the third color light is created from the mixed light in the third color region.
Bibliography:Application Number: KR20100019910