Title:
ホウ素錯体化合物及び光学フィルタ
Document Type and Number:
Japanese Patent JP7288633
Kind Code:
B2
Abstract:
To provide a boron complex compound that can absorb selectively light with wavelengths of 480-520 nm, suppresses fluorescence to cause a contrast decrease, and has excellent light resistance.SOLUTION: The present invention relates to a boron complex compound represented by formula (1-4).SELECTED DRAWING: None
Inventors:
Yousuke Manabe
Application Number:
JP2019161116A
Publication Date:
June 08, 2023
Filing Date:
September 04, 2019
Export Citation:
Assignee:
Yamada Chemical Co., Ltd.
International Classes:
C09B23/01; G02B5/22
Domestic Patent References:
| JP2005139371A |
Foreign References:
| WO2021044802A1 | ||||
| WO2016190283A1 | ||||
| KR1020170037491A | ||||
| US20080311041 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus