Patent · US Active

Optical recording material, optical recording method, photosensitive material and method

US8518631B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

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Key dates

Filing dateJan 28, 2009
Grant dateAug 27, 2013
Priority date
Expiry dateJan 12, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2007/24624
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided is a nonlinear optical material, an optical recording material, an optical recording method, a photosensitive material, a photopolymerization initiator, and a photosensitizer. One exemplary aspect of the present invention is a photosensitive material used for photolithography for forming a pattern by irradiating a photoresist with excitation light which includes a donor molecule 11 that is excited by the excitation light, and an acceptor molecule 12 that is excited by energy transfer or charge transfer from the excited donor 11.

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