Ritek Corporation

Bing-Mau Chen

Hung-Fa Chen

Li-Chun Chung

A write once recording medium comprising an inorganic material serving as a recording layer is disclosed. The inorganic material has a formula, AM, wherein A is comprised of Si or Sn; M is comprised of Al, Ag, Au, Zn, Ti, Ni, Cu, Co, Ta, Fe, W, Cr, V, Ga, Pb, Mo, In or Te; and y is in the range of 0.02&#x2dc;0.8.

Write once recording medium

An initiation-free super-resolution optical medium. The optical medium includes, in sequence, a substrate with a first dielectric layer thereon, an active layer on the first dielectric layer to absorb laser beam, a second dielectric layer on the active layer, an initiation-free recording layer on the second dielectric layer, and a third dielectric layer on the initiation-free recording layer.

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Nantou, Taiwan

Bing-Mau Chen