485831-34-3Relevant articles and documents
Diimmonium-based component and near infrared absorption filter using same
-
Page/Page column 5, (2015/11/17)
Disclosed are a novel diimmonium-based compound that has low light absorption in visible light region and has superior light absorption efficiency in near infrared region, and has superior durability and weatherability, and a near infrared absorption filter using the same. The diimmonium-based compound is represented by the formula 1 of claim 1.