| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical information recording medium having a satisfactory transmittance and a heat releasing effect necessary for the formation of a recording mark and useful for a multilayered recording medium. SOLUTION: The optical information recording medium has at least a first dielectric layer, a recording layer, a second dielectric layer, a metal-base translucent heat releasing layer, a third dielectric layer and a translucent reflecting layer in this order, A multilayered optical information recording medium including the optical information recording medium having >=20% transmittance is provided. |
