Title:
ORGANIC METAL COMPLEX, INFRARED LIGHT-ABSORBING FILTER USING THE SAME AND FILTER FOR PLASMA DISPLAY PANEL
Document Type and Number:
Japanese Patent JP2001261991
Kind Code:
A
Abstract:
To obtain an infrared light-absorbing filter having excellent near infrared light-absorbing performance, heat ray absorbability, visible light transmittance, and light resistance.
This organic metal complex characterized by being represented by the general formula (1) (X is S or Se; M is a metal element; the ring A and the ring B are each independently an arbitrary aromatic ring except a benzene ring, and the aromatic ring may be substituted by an arbitrary substituent; R1 to R8 are each independently H, an alkyl which may have a substituent, an aryl which may have a substituent, and aralkyl which may have a substituent, an alkoxy which may have a substituent, nitro halogeno, amino, a substituted amino or cyano), and an infrared light-absorbing filter using the same.
Inventors:
Saito, Yasuyo
Murayama, Tetsuo
Application Number:
JP2000000071475
Publication Date:
September 26, 2001
Filing Date:
March 15, 2000
Assignee:
MITSUBISHI CHEMICALS CORP
International Classes:
G02B5/22; C07D207/335; C07D213/36; C07D215/12; C07D233/64; C07D239/26; C07D241/12; C07D251/16; C07D263/32; C07D277/28; C07D307/52; C07D307/81; C07D317/58; C07D319/18; C07D333/20; C07D333/54; C07D333/58; C07F15/04; C09B57/10; C09K3/00; (IPC1-7): C09B57/10; C07D207/335; C07D213/36; C07D215/12; C07D233/64; C07D239/26; C07D241/12; C07D251/16; C07D263/32; C07D277/28; C07D307/52; C07D307/81; C07D317/58; C07D319/18; C07D333/20; C07D333/54; C07D333/58; C09K3/00; G02B5/22