BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME

Provided is a backlight unit. According to the present invention, the backlight unit comprises a light guide plate, a wavelength conversion layer arranged on an upper part of the light guide plate, and a reflective polarizing layer arranged on an upper part of the wavelength conversion layer and inc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEE HONG BEOM, LIM TAE WOO, PARK KEUN WOO, KIM MIN SU
Format:	Patent
Sprache:	eng ; kor
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:	Provided is a backlight unit. According to the present invention, the backlight unit comprises a light guide plate, a wavelength conversion layer arranged on an upper part of the light guide plate, and a reflective polarizing layer arranged on an upper part of the wavelength conversion layer and including a plurality of polarizing patterns. The wavelength conversion layer and the reflective polarizing layer are integrally coupled with each other. Therefore, the backlight unit is slim, improves light efficiency, and has excellent reliability. 백라이트 유닛이 제공된다. 본 발명에 따른 백라이트 유닛은 도광판; 상기 도광판 상부에 배치된 파장 변환층; 및 상기 파장 변환층 상부에 배치되고, 복수의 편광 패턴을 포함하는 반사 편광층을 포함하되, 상기 파장 변환층과 상기 반사 편광층은 일체화되어 결합되어 있다.