发明名称 CONDENSING FILM FOR LCD BACKLIGHT UNIT
摘要 A condensing film for an LCD backlight unit is provided to improve visible range of LCD and implement a screen of the uniform brightness by providing a condensing film in which light output distribution is slowly controlled. A machine part(210) is formed. A light-collecting part(220) is positioned in the upper side of the machine part. An unit lens group consisting of combination of two or lenses having different shapes is consecutively arranged in the light-collecting part. A reflecting body(230) is positioned at the lower-part of a machine part and is composed of an opening in which the light is transmitted and a reflecting surface reflecting the light.
申请公布号 KR20090017442(A) 申请公布日期 2009.02.18
申请号 KR20080079402 申请日期 2008.08.13
申请人 LG CHEM. LTD. 发明人 KIM, KYUNG MO;PARK, KWANG SEUNG;KIM, JIN HYUN;HAN, SANG CHOLL
分类号 G02B5/02;G02B5/04;G02F1/1335 主分类号 G02B5/02
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