发明授权
- 专利标题： Optical sheet and manufacturing method thereof, backlight, liquid crystal display
- 专利标题（中）： 光学片及其制造方法，背光源，液晶显示器
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申请号： US11812569申请日： 2007-06-20
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公开(公告)号： US07719635B2公开(公告)日： 2010-05-18
- 发明人: Ryuichi Katsumoto , Osamu Iwasaki , Makoto Koike
- 申请人： Ryuichi Katsumoto , Osamu Iwasaki , Makoto Koike
- 申请人地址： JP Tokyo
- 专利权人： FUJIFILM Corporation
- 当前专利权人： FUJIFILM Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 优先权： JP2006-171495 20060621
- 主分类号： G02F1/1335
- IPC分类号： G02F1/1335
摘要：
The present invention provides an optical sheet having one generally planar surface and composed of transmissive material, wherein on the other surface of the optical sheet, a concavo-convex pattern formed of a convex portion having a triangular top portion and a concave portion of a surface parallel to the one surface of the optical sheet is formed alternately in a generally parallel array.
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