发明名称 Optical recording medium formed of chalcogen oxide and method for producing same.
摘要 <p>Metal tellurium is vaporized under the atmosphere of oxygen gas and/or inert gas formed into a plasma by a high frequency power to thereby form a tellurium oxide (TeOx, 0 X ≦ 2) layer. The tellurium oxide layer formed in accordance with the present method is stabilized, and a suboxide having a high sensitivity which has been considered to be unsuitable as an optical recording medium due to the lack of stability can be utilized.</p><p>High frequency power, gas pressure and vaporization speed of metal tellurium can be varied to thereby vary the value X of TeOx from 0 to 2. When the TeOx films whose value X thicknesswise is different are formed continuously within one and the same vessel and the vaporization speed is made to zero, oxidization of a film surface may be carried out Thereby, the TeO, film may be formed on the surface, and an optical recording medium may be obtained which is extremely stable and has excellent adhesive properties between the substrates and between the layers.</p>
申请公布号 EP0188100(A2) 申请公布日期 1986.07.23
申请号 EP19850309089 申请日期 1985.12.13
申请人 KURARAY CO., LTD. 发明人 SAITO, KOICHI;KOBAYASHI, HIDEKI;NAKAGAWA, JUNJI;MURAYAMA, YOICHI
分类号 G11B7/243;(IPC1-7):G11B7/26 主分类号 G11B7/243
代理机构 代理人
主权项
地址