发明名称 COLOR CORRECTION FILTER, ILLUMINATION DEVICE AND DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a color correction filter, used for a device including a white LED as a light source, for suppressing a change in color temperature while improving the color rendering properties of white light.SOLUTION: This invention provides a color correction filter used for a device including a white LED as a light source, the filter including at least one kind of first colorant of a structure represented by the general formula (1), and at least one kind of second colorant having an absorption maximum in the wavelength region of 420-480 nm.
申请公布号 JP2014130250(A) 申请公布日期 2014.07.10
申请号 JP20120288375 申请日期 2012.12.28
申请人 YAMADA CHEM CO LTD 发明人 HASE TOMOYUKI
分类号 G02B5/22 主分类号 G02B5/22
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