| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a phthalocyanine derivative which is stable in the atmosphere and which has the maximum absorption in a near infrared to infrared region of 1,000 nm or more. <P>SOLUTION: The phthalocyanine is provided, in which an element of group 15 is included as the central coordination element and an element of group 16 is bonded to an α position carbon of an benzene ring. <P>COPYRIGHT: (C)2013,JPO&INPIT |
