Resources Contact Us Home
Write-once-read-many optical recording media and process for recording and reproducing information on the media

Image Number 14 for United States Patent #7413788.

For recording information at high density even at blue-laser wavelengths, a write-once-read-many optical recording medium includes a first inorganic thin film and at least one of a second inorganic thin film and an organic thin film, in which the first inorganic thin film contains at least "R" and "O," wherein "R" is at least one selected from Y, Bi, In, Mo, V and lanthanum series elements; and "O" is oxygen atom, and the second inorganic thin film and the organic thin film are capable of suppressing at least one of deformation and breakage of the first inorganic thin film and receiving the change of state of the first inorganic thin film.

  Recently Added Patents
Baseball player stationery tab
Memory circuit and method of forming the same using reduced mask steps
Solar powered charging shelter and system and method thereof
Sound producing apparatus for vehicle
Method of and apparatus for laser drilling holes with improved taper
Matching a usage history to a new cloud
Illumination apparatus
  Randomly Featured Patents
Bits for use in drilling with casting and method of making the same
Substrate processing apparatus with multi-speed drying having rinse liquid supplier that moves from center of rotated substrate to its periphery and stops temporarily so that a drying core can
Automatic gain control circuit
Chemical composition
Backup of incremental metadata in block based backup systems
Mechanism for controlling communication paths between conference members
Collapsible decoy bag
Surgical tool with integrated pressure and flow sensors
Design-superposing display apparatus and vehicle display unit
Terry fabric or velour fabric and method for the production thereof