The present invention relates to Nitro Schiff base metal complex dyes and their use in optical layers for optical data recording, preferably for optical data recording using a laser with a wavelength up to 450 nm.
The invention further relates to a write once read many (WORM) type optical data recording medium capable of recording and reproducing information with radiation of blue laser, which employs Nitro Schiff base metal complex dyes in the optical layer.
本发明涉及硝基席夫碱
金属络合
染料及其在光学数据记录中的应用,优选用于使用波长高达450纳米的激光进行光学数据记录,进一步涉及一种一次写入多次读取(WORM)类型的光学数据记录介质,能够使用蓝激光记录和再现信息,该介质在光学层中采用硝基席夫碱
金属络合
染料。