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发明名称
Sheet of optical microlenses, and planar light source and image display apparatus using the same sheet
摘要
申请公布号
EP1118883(B1)
申请公布日期
2006.10.11
申请号
EP20010300393
申请日期
2001.01.17
申请人
HITACHI, LTD.;NITTO DENKO CORPORATION
发明人
HIRA, YASUO;ARIYOSHI, TOSHIHIKO
分类号
G02B5/02;G02B3/00;F21W101/14;F21Y105/00;G02F1/1335;G02F1/13357;G09F9/00
主分类号
G02B5/02
代理机构
代理人
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