Optical recording medium and method for manufacturing the same
US8075975B2 · kind B2 · utility
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2References
4Claims
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Key dates
| Filing date | Mar 21, 2008 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Feb 15, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/21
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical recording medium is an optical recording medium having an inorganic recording film and has a transparent conductive film on the inorganic recording film. The inorganic recording film has a first recording film containing titanium (Ti) and a second recording film containing an oxide of germanium (Ge). The transparent conductive film is provided on the side of the second recording film. The transparent conductive film contains an oxide of tin (Sn).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.