| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical memory element which may be inexpensively and early manufactured and can assure a larger capacity of information with a limited volume. SOLUTION: This optical memory element is constituted by directly laminating >=2 resin clad/core members which consist of the resin clad layers and the resin core layers and are provided with rugged parts at the boundaries between both layers on at least one surface of a substrate. |
