OPTICAL RECORDING MEDIUM AND COMPOUND USED FOR THE SAME
申请人:SHIOZAKI Hiroyoshi
公开号:US20090306376A1
公开(公告)日:2009-12-10
A compound comprising a ring structure including a ring composed of four carbon atoms and two nitrogen atoms and a substituted or unsubstituted amino group bonded to the ring structure.
OPTICAL RECORDING MEDIUM AND AZO METAL CHELATE COMPOUND
申请人:Mitsui Chemicals, Inc.
公开号:EP1997856A1
公开(公告)日:2008-12-03
The present invention is to provide an optical recording medium which is capable of performing good recording and reproducing by using a laser having a wavelength of 300 to 900 nm, a novel azo metal chelate compound, and a novel azo compound. Furthermore, the present invention is to provide an optical recording medium having an azo metal chelate compound in a recording layer.
OPTICAL RECORDING MEDIUM AND COMPOUND USED IN THE OPTICAL RECORDING MEDIUM
申请人:Mitsui Chemicals, Inc.
公开号:EP1672626A1
公开(公告)日:2006-06-21
There are provided an optical recording medium which enables recording and playback with high quality using laser of 300 nm to 900 nm and a novel compound.
An optical recording medium wherein the percentage change (|[a2 - a1]/a1| × 100) of the recording layer thickness (a2) at the recorded site of recording layer (A) after recorded with laser light compared with the recording layer thickness (a1) at unrecorded site of said recording layer (A) is less than 25% and the amount of change (|a2 - a1|) of the recording layer thickness (a2) at recorded site of said recording layer (A) after recorded with laser light compared with the recording layer thickness (a1) at unrecorded site of said recording layer (A) is controlled to be less than 15 nm.
A compound comprising a six-membered ring structure composed of four carbon atoms and two nitrogen atoms and a substituted or unsubstituted amino group bonded.
Jenny, Corrosion et Anticorrosion, 1956, vol. 4, p. 4,18
作者:Jenny
DOI:——
日期:——
Optical recording medium and compound used for the same
申请人:Shiozaki Hiroyoshi
公开号:US20070054084A1
公开(公告)日:2007-03-08
An optical recording medium wherein the percentage change (|[a
2
−a
1
]/a
1
|×100) of the recording layer thickness (a
2
) at the recorded site of recording layer (A) after recorded with laser light compared with the recording layer thickness (a
1
) at unrecorded site of said recording layer (A) is less than 25% and the amount of change (|a
2
−a
1
|) of the recording layer thickness (a
2
) at recorded site of said recording layer (A) after recorded with laser light compared with the recording layer thickness (a
1
) at unrecorded site of said recording layer (A) is controlled to be less than 15 nm. The optical recording medium can enable recording and playback with high quality using laser of 300 nm to 900 nm. Also provided is a compound comprising a six-membered ring structure composed of four carbon atoms and two nitrogen atoms and a bonded substituted or unsubstituted amino group.