Optical recording material and optical recording medium

• Main Authors: TANABE JUNJI, TSUKAMOTO SHUJI, SHINKAI MASAHIRO, HORAI TAKASHI, MONDEN ATSUSHI
• Format: Patent
• Language: Chinese; English
• Published: 02.01.2008
• Subjects: COLOUR PRINTING; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; LINING MACHINES; PERFORMING OPERATIONS; PHYSICS; PRINTING; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; STAMPS; TRANSPORTING; TYPEWRITERS

An optical recording material used in an optical recording medium which can record information by light irradiation, this optical recording material containing a dye compound obtained by salt formation between a chelate compound formed by coordination between one metal and one or two compounds represented by the following general formula (1): €ƒ€ƒ€ƒ where A and B are groups of atoms which may be identical or different, and which respectively form aromatic rings, and X 1 and X 2 are respectively functional groups having one or more active hydrogen atoms which may contain a substituent group, €ƒ€ƒ€ƒand a cation represented by the following general formula (2): €ƒ€ƒ€ƒ where C is a group of atoms forming a benzene ring or naphthalene ring which may have a substituent group, R 1 and R 2 are respectively five-membered rings or six-membered rings which may have a substituent group, Y 1 is a substituent group, Q 3 is a nitrogen-containing heterocyclic ring which may have a condensed ring, p and q are respectively int