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Patent Searching and Data


Title:
塗工液、硬化膜、及び積層体
Document Type and Number:
Japanese Patent JP7299574
Kind Code:
B2
Abstract:
To provide a technique that enables an increase of a degree of freedom of a color after applying a mechanical stimulus.SOLUTION: A pulverulent body is configured to emit light by being irradiated with excitation light. The pulverulent body includes: an indolyl benzothiadiazole derivative in which an emission spectrum is reversibly changed by a mechanical stimulus; and a pigment in which the emission spectrum and an absorption spectrum of the indolyl benzothiadiazole derivative changed by the mechanical stimulus are at least partially overlapping.SELECTED DRAWING: None

Inventors:
Tatsuro Furuta
Aoki Atsuko
Jie Ito
Application Number:
JP2019038292A
Publication Date:
June 28, 2023
Filing Date:
March 04, 2019
Export Citation:
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Assignee:
Toppan Printing Co., Ltd.
National University Corporation Yokohama National University
International Classes:
C09K11/06; C09B57/00; C09B67/20; C09D5/29; C09D7/41; C09D129/04
Domestic Patent References:
JP2017057191A
Foreign References:
US20130210053
Other References:
Hyeong-Ju Kim et al.,Angewandte Chemie,2015年,54,4330-4333,DOI: 10.1002/anie.201411568
Suguru Ito et al.,CrystEngComm,2018年,20,1-3,DOI: 10.1039/x0xx00000x
Attorney, Agent or Firm:
Patent Attorney Corporation Suzue Patent General Office
Masatoshi Kurata
Nobuhisa Nogawa
Naoki Kawano
Tadashi Inoue
Shigeru Iino
Sanae Kaneko