CONDENSING SHEET, LED TYPE BACKLIGHT UNIT AND LIQUID CRYSTAL DEVICE COMPRISING THE SAME

The present invention relates to a condensed sheet for LED backlight unit which comprises: a base film; a first heat-resistant layer formed in front of the base film; a second heat-resistant layer formed on the back of the base film; and a lens layer formed on the first heat-resistant layer. The fir...

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Bibliographische Detailangaben
Hauptverfasser:	PARK, BYUNG SU, KWAK, WON BONG, RYU, DONG HWAN, HAN, SANG CHOLL, HONG, GUN TAEK, KIM, JIN KYU, KANG, JIN WON, KIM, MIN KYUN
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 ELEMENTS, SYSTEMS, OR APPARATUS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	The present invention relates to a condensed sheet for LED backlight unit which comprises: a base film; a first heat-resistant layer formed in front of the base film; a second heat-resistant layer formed on the back of the base film; and a lens layer formed on the first heat-resistant layer. The first heat-resistant layer and the second heat-resistant layer contain ultraviolet curable resin wherein a glass transition temperature is 100 to 300°C.