Patent · US Active

Organic dyes for recording layer and high density optical recording medium using the same

US7718242B2 · kind B2 · utility

0Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2007
Grant dateMay 18, 2010
Priority date
Expiry dateJun 16, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/146
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings, is provided. The dye incorporated in the recording layer has the following general chemical structural formula (III):

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.