<p>A lens includes at least one first region (11) including a convex lens section (11a), and a second region (12) surrounding the first region (11). A groove (13) that surrounds the first region (11) is formed between the first region (11) and the second region (12). Then, a coat layer (14) is formed on the lens section (11a).</p>
申请公布号
WO2008072633(A1)
申请公布日期
2008.06.19
申请号
WO2007JP73874
申请日期
2007.12.11
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;TAKAHARA, NORIHISA;OHTA, TAKASHI;OKADA, YUKA;MURATA, AKIKO
