BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME

A backlight unit includes a light source module including a plurality of light sources, a reflection sheet configured to reflect light emitted rearward from the plurality of light sources, and a diffuser plate provided in front of the light source module, where the diffuser plate includes at least t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHO, Byoungjin, PARK, Yeonkyun, LEE, Kilhong, CHOI, Sungpil, SON, Chulho, PARK, Yonghwan
Format:	Patent
Sprache:	eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	A backlight unit includes a light source module including a plurality of light sources, a reflection sheet configured to reflect light emitted rearward from the plurality of light sources, and a diffuser plate provided in front of the light source module, where the diffuser plate includes at least two regions having different distances to the plurality of light sources, wherein a first gloss of a first region of the at least two regions and a second gloss of a second region of the at least two regions are different from each other.