LIGHT-DIFFUSING SHEET FOR BACK LIGHT UNIT OF LCD

PURPOSE: An optical diffusing sheet for an LCD backlight unit is provided to prevent wear and scratch due to friction and flow between sheets when an LCD backlight moves after assembly. CONSTITUTION: An optical diffusing sheet for an LCD backlight unit comprises a transparent polyester base film(3)...

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Bibliographische Detailangaben
Hauptverfasser:	LEE, JEONG WOO, EUM, TAE SOO, KIM, JIK SOO, KIM, JAE GUL, JEON, HAE SANG
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:	PURPOSE: An optical diffusing sheet for an LCD backlight unit is provided to prevent wear and scratch due to friction and flow between sheets when an LCD backlight moves after assembly. CONSTITUTION: An optical diffusing sheet for an LCD backlight unit comprises a transparent polyester base film(3) and an optical diffusing layer. The base film is coated by using a coating solution in which a coating liquid containing 0.5-1.0 wt.% of slip property material is added in a coating liquid mixing binder resin and different diameter particles.