| 发明名称 |
OPTICAL ELEMENT, OPTICAL PICKUP DEVICE AND METHOD FOR PRODUCING OPTICAL ELEMENT |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent optical property variation against long time light irradiation. <P>SOLUTION: An objective lens 10 as an optical element comprises a resin composition containing an alicyclic hydrocarbon-based copolymer having recurring unit containing an alicyclic structure, wherein the alicyclic hydrocarbon-based copolymer is treated by suspension washing with a stabilizer-containing liquid containing one or more stabilizer. <P>COPYRIGHT: (C)2007,JPO&INPIT |
| 申请公布号 |
JP2007246611(A) |
申请公布日期 |
2007.09.27 |
| 申请号 |
JP20060069351 |
申请日期 |
2006.03.14 |
| 申请人 |
KONICA MINOLTA OPTO INC |
发明人 |
OMORI HIROKO;NAKAMURA KAZUAKI |
| 分类号 |
C08L45/00;C08J3/20;C08K5/00;G02B1/04;G11B7/135 |
主分类号 |
C08L45/00 |
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