专利名称：Optical sheet and manufacturing method
thereof, backlight, liquid crystal display
发明人：Ryuichi Katsumoto,Osamu Iwasaki,Makoto
Koike
申请号：US11812569申请日：20070620
公开号：US20080013323A1公开日：20080117
专利附图：
摘要：The present invention provides an optical sheet having one generally planarsurface and composed of transmissive material, wherein on the other surface of theoptical sheet, a concavo-convex pattern formed of a convex portion having a triangulartop portion and a concave portion of a surface parallel to the one surface of the opticalsheet is formed alternately in a generally parallel array.
申请人：Ryuichi Katsumoto,Osamu Iwasaki,Makoto Koike
地址：Fujinomiya-shi JP,Minami-Ashigara-shi JP,Fujinomiya-shi JP
国籍：JP,JP,JP
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