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Radiation Imagery Chemistry: Process, Composition, Or Product Thereof > Imaging Affecting Physical Property Of Radiation Sensitive Material, Or Producing Nonplanar Or Printing Surface - Process, Composition, Or Product > Radiation Sensitive Composition Or Product Or Process Of Making > Optical Recording Nonstructural Layered Product Having A Radiation Sensitive Composition Layer Claimed Or Solely Disclosed As Optically Reorderable And Optically Machine Readable > Having Read-write Layer Of 100 Per Cent Inorganic Composition > Which Changes Phase During Recording

Which Changes Phase During Recording

Which Changes Phase During Recording patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

03/29/07 - 20070072125 - Phase change memory element with improved cyclability
A phase-change memory cell including, between two electrical contacts, a portion in a memory material with amorphous-crystalline phase-change and vice versa, as a stack with a central area located between two outmost areas. An interface, inert or quasi-inert from a physico-chemical point of view, is present between the active central ...

02/15/07 - 20070037093 - Information-recording medium
An phase-change optical disk comprises a substrate, a first protective layer, a first thermostable layer, a recording layer, a second thermostable layer, a second protective layer, an absorptance control layer, and a heat-diffusing layer which are provided in this order from a side on which a laser beam comes thereinto, ...

12/28/06 - 20060292493 - Optical recording medium, and recording and reproducing method and optical recording and reproducing apparatus of optical recording medium
The present invention is aimed at providing a dual-layer phase-change optical recording medium which allows a high-density recording and a recording, where the optical recording medium has a high recording sensitivity even to a low power light with a short wavelength such as blue laser beam, does not cause noises ...

11/16/06 - 20060257787 - Multi-level phase change memory
A phase change memory may be formed which is amenable to multilevel programming. The phase change material may be formed with a lateral extent which does not exceed the lateral extent of an underlying heater. As a result, the possibility of current bypassing the amorphous phase change material in the ...

11/09/06 - 20060251992 - Smooth heat sink or reflector layer for optical record carrier
The present invention relates to an optical record carrier with layer stack comprising a reflector or heat sink layer, a recording layer, and at least one ruthenium (Ru) interlayer arranged between said reflector or heat sink layer and said recording layer. Furthermore, the present invention relates to a method of ...

10/12/06 - 20060228649 - Optical recording medium
An object of the present invention is to provide an optical recording medium for high speed recording corresponding to 3× speed to 10× speed (10 m/s to 36 m/s) of DVD with a favorable recording sensitivity and overwriting performance (or characteristic). Therefore, the optical recording medium is characterized by providing ...

08/17/06 - 20060183053 - Method for recording information on a record carrier, a record carrier and a recording device
A record carrier comprises two layers that react with each other when irradiated to form a mark on the record carrier. The two layers are separated by a third layer that prevents direct contact of the two layers thus providing stability to the record carrier. By irradiating the third layer ...

08/10/06 - 20060177769 - Information recording medium and its manufacturing method
A phase change recording medium comprising an as-deposited first recording layer configured to undergo a reversible phase change between an amorphous state and a crystalline state due to light irradiation and thereby change an optical characteristic. The as-deposited first recording layer includes a plurality of fine nuclei having an average ...

08/10/06 - 20060177768 - Recording film for use in optical information recording medium, optical information recording medium, and sputtering target
A recording film for an optical information recording medium excellent in the productivity and also excellent in the durability (recording retainability), as well as an optical information recording medium, including: (1) a recording film for use in an optical information recording medium having a heat conductivity of 0.8 W/Kcm or ...

06/08/06 - 20060121391 - Phase change memory device having phase change material layer containing phase change nano particles and method of fabricating the same
A phase change memory device including a phase change material layer having phase change nano particles and a method of fabricating the same are provided. The phase change memory device may include a first electrode and a second electrode facing each other, a phase change material layer containing phase change ...

01/05/06 - 20060003257 - Dye composition of the optical recording medium
The dye composition has strong absorbance (ε≧104 cm2/mole) for the ultraviolet light and the visible light region, it is therefore that the dye composition is suitable for forming an information recording layer of the optical recording medium. Further, the dye composition is also suitable for FMD-ROM/FMD-R because of the high ...

11/03/05 - 20050244754 - Rewritable optical data storage medium and use of such a medium
A rewritable optical data storage medium (20) for high-speed recording by means of a focused radiation beam (10) is described. The medium (20) comprises a substrate (1) carrying a stack (2) of layers, which stack (2) comprises, a first auxiliary layer (3), a second auxiliary layer (5), and a recording ...

10/13/05 - 20050227177 - Phase-change memory cell and method of fabricating the phase-change memory cell
A memory cell and method of fabricating the memory cell includes an insulating layer formed on a first electrode layer, the insulating layer having a first opening, a stencil layer formed on the insulating layer, and having a second opening formed in an area of the first opening, a phase-change ...

10/13/05 - 20050227176 - Rewritable optical storage medium and use of such medium
A description is given of a rewritable optical storage medium (10) comprising a substrate (1), a first dielectric layer (2), a phase-change recording layer (3) on the basis of Ge—Sb—Te, a second dielectric layer (4), and a metal reflective layer (5). The recording layer (3) is an alloy having the ...

10/06/05 - 20050221228 - Near field optical storage mask layer, disk, and fabrication method
A mask layer for a high-density near-field optical storage system includes nonlinear optical material and nanoparticles embedded in the nonlinear optical material. The mask layer in combination with a data layer is useful for forming an optical disk. One technique for storing data in the optical disk includes using a ...



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