发明名称 |
OPTICAL FILTER |
摘要 |
An optical filter comprises a transparent support and a filter layer. The filter layer has an absorption maximum in the wavelength region of 560 to 620 nm. The absorption maximum has a half-width in the range of 5 to 50 nm. The optical filter properly absorbs undesired light component emitted from an image display apparatus (especially, a plasma display panel). <IMAGE> |
申请公布号 |
EP1124144(A4) |
申请公布日期 |
2010.12.01 |
申请号 |
EP19990970741 |
申请日期 |
1999.10.20 |
申请人 |
FUJIFILM CORPORATION |
发明人 |
HARADA, TORU;YAMADA, TSUKASA;SUZUKI, RYUTA;YABUKI, YOSHIHARU;NISHIGAKI, JUNJI |
分类号 |
G02B5/22;C09B23/00;C09B23/02;C09B23/06;G02B1/11;H01J11/02;H01J11/20;H01J11/44 |
主分类号 |
G02B5/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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