Optical information recording medium

Details Optical information recording medium Optical information recording medium

2006-09-05

2006-09-05

Cao, Allen (Department: 2627)

Dynamic optical information storage or retrieval

Optical storage medium structure

Reexamination Certificate

active

07103897

ABSTRACT:
An optical information recording medium including a substrate, a recording layer formed on the substrate, and a transparent sheet provided on the recording layer via an adhesive layer. The adhesive layer has a peak of loss modulus at a temperature of 0° C. or lower, and exhibits an E1′/E2′ ratio of 2.0 or less, wherein E1′ and E2′ represent storage moduli of the adhesive layer at 25° C. and 80° C., respectively.

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