Title:
有機化合物、近赤外吸収色素、光電変換素子及びその光センサー、撮像素子
Document Type and Number:
Japanese Patent JP6907187
Kind Code:
B2
Abstract:
An organic compound represented by general formula (1) is a novel organic compound having an absorption band in the near infrared region, and is useful for infrared absorbing dyes, optical films, and organic electronic devices such as photoelectric conversion elements, wherein R1 to R18 each independently represent a hydrogen atom, an aryl group, a heteroaryl group, an alkyl group, a cycloalkyl group, a halogen atom, a hydroxy group, an alkoxy group, a mercapto group, an alkylthio group, a nitro group, a substituted amino group, an amide group, an acyl group, a carboxyl group, an acyloxy group, a cyano group, a sulfo group, a sulfamoyl group, an alkylsulfamoyl group, a carbamoyl group, or an alkylcarbamoyl group; and X represents a substituted or unsubstituted methine group, a silylidyne group, a germylidyne group, a stannylidyne group, a nitrogen atom, a phosphorus atom, an arsenic atom, or an antimony atom.
Inventors:
Tatsuya Aotake
Toshifumi Inouchi
Yakushiji Hidenori
Tatsuya Yamamoto
Toshifumi Inouchi
Yakushiji Hidenori
Tatsuya Yamamoto
Application Number:
JP2018505912A
Publication Date:
July 21, 2021
Filing Date:
March 13, 2017
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09B47/00; C07F5/02; C09B23/00; C09K3/00; G02B5/22; H01L51/42
Domestic Patent References:
| JP50001121A | ||||
| JP2012527748A | ||||
| JP2015530761A | ||||
| JP2012199541A | ||||
| JP2007271745A | ||||
| JP2009031713A | ||||
| JP2013205820A |
Foreign References:
| WO2013035303A1 | ||||
| WO2015022977A1 | ||||
| WO2014136710A1 |
Attorney, Agent or Firm:
Yoichiro Uemura