Squarylium compounds and optical information recording medium using the same
申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP0568877A1
公开(公告)日:1993-11-10
A squarylium compound represented by the formula (I):
wherein
(1) X represents the group (A):
and
Y represents the group (B):
or
(2) X represents the group (C):
and
Y represents the group (D):
or
the group (E):
or
the group (B)
and an optical information recording medium using the squarylium compound in the recording layer.
一种由式 (I) 代表的鳞片状化合物:
其中
(1) X 代表基团 (A):
和
Y 代表基团 (B):
或
(2) X 代表基团 (C):
和
Y 代表基团 (D):
或
基团(E):
或
B 组
以及在记录层中使用鳞片化合物的光学信息记录介质。
Schaumann, Ernst, Bulletin des Societes Chimiques Belges, 1986, vol. 95, # 11, p. 995 - 1008
作者:Schaumann, Ernst
DOI:——
日期:——
Optical information recording medium
申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0310059B1
公开(公告)日:1995-09-13
Squarylium compound and optical information recording medium using the same