Title:
光学データ記録のためのインドリニウムジアザメチンカチオンの使用
Document Type and Number:
Japanese Patent JP2010530317
Kind Code:
A
Abstract:
The present invention relates to specific pentamethine cyanine azo complex dye compounds and their use as dyes in optical layers for optical data recording, preferably for optical data recording using a laser with a wavelength from 630 to 670 nm. The invention further relates to an optical layer comprising said dyes and to a write only read many (WORM) type optical recording medium capable of recording and reproducing information with radiation of a red laser, which employs said pentamethine cyanine azo complex type dye in the optical layer.
Inventors:
Clay Sedlik
Glacier Jean-Christophe
Rucke Lars
Winter martin alexander
Glacier Jean-Christophe
Rucke Lars
Winter martin alexander
Application Number:
JP2010506921A
Publication Date:
September 09, 2010
Filing Date:
May 07, 2008
Export Citation:
Assignee:
Clariant Finance (BV) Limited
International Classes:
B41M5/26; C07D209/14; C07D213/84; C09B26/02; C09B29/42; C09B45/20; C09B69/04; G11B7/244; G11B7/246; G11B7/2467; G11B7/2495; G11B7/26; G11B7/254; G11B7/2542; G11B7/257; G11B7/2575
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Katsunori Uenishi
Ichiro Torayama
Blacksmith
Katsunori Uenishi
Ichiro Torayama