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Class 365/118 - Electron beam


Subclass of Class 365 - Static information storage and retrieval
Definition: Subject matter wherein the memory material has its state
No. of patents: 129
Last issue date: 02/23/2010


1        
NumberTitleIssue Date
7667996Nano-vacuum-tubes and their application in storage devices
The scale of the devices in a diode array storage device, and their cost, are reduced by changing the semiconductor based diodes in the storage array to cold cathode, field emitter based devices. The field emitters and a field emitter array may be fabricated utilizi...
02/23/2010
7471542Information storage apparatus storing and reading information by irradiating a storage medium with electron beam
To greatly increase the storage density of a storage apparatus, an electron beam E emitted from a cold cathode 101 is accelerated by an accelerating electrode 102, caused to converge by a convergence electrode 103, deflected by a deflection elec...
12/30/2008
7367119Method for forming a reinforced tip for a probe storage device
Systems and methods in accordance with the present invention can include a tip contactable with a media. In an embodiment, the tip comprises a substantially hollow structure formed of a metal. The tip can be formed by depositing a first metal layer over silicon ther...
05/06/2008
7342817System and method for writing data using an electron beam
A system for writing data using an electron beam to change the structure of a small section of a storage medium and includes at least one focused electron beam source. The duration of a write cycle of the focused electron beam source is controlled at least in part o...
03/11/2008
7336524Atomic probes and media for high density data storage
A device in accordance with embodiments of the present invention comprises a contact probe for high density data storage reading, writing, erasing, or rewriting. In one embodiment, the contact probe can include a silicon core having a conductive coating. Contact pro...
02/26/2008
7309630Method for forming patterned media for a high density data storage device
Systems in accordance with the present invention can include a tip contactable with a media, the media including a substrate and a plurality of cells disposed over the substrate, one or more of the cells being electrically isolated from the other of the cells by a m...
12/18/2007
7307781Techniques for using chirped fields to reconfigure a medium that stores spectral features
Techniques for reconfiguring spectral features stored in a medium based on a two-state atomic system with transition dipole moment μ includes causing a chirp to pass into the medium. The chirp includes a monochromatic frequency that varies in time by a chirp rate Î...
12/11/2007
7301887Methods for erasing bit cells in a high density data storage device
Methods in accordance with the present invention can be applied, in an embodiment, to a media comprising a phase change material to alter a resolved portion of the phase change material to have a resistance different from a resistance of the bulk material. A tip hav...
11/27/2007
7277314Mobile ion memory
An improved high-density digital storage device uses placement of mobile ions within a memory layer to record digital data. In an embodiment of the invention, the mobile ions comprise sodium ions or other alkali metal ions implanted in a silicon oxide memory layer. ...
10/02/2007
7262548Image forming apparatus capable of suppressing a fluctuation in an incident position of an electron beam
The invention is to provide a flat panel image forming apparatus capable of suppressing a fluctuation in an incident position of an electron beam resulting from a front-rear temperature difference generated in a panel, thereby capable of high-quality display not aff...
08/28/2007
7260051Molecular memory medium and molecular memory integrated circuit
A molecular memory media having a media surface and a platform with read/write heads. The platform and media are moved to allow one of addition, removal, and repositioning of atoms, electrons, and charges on a surface of the media. The media is a material capable of...
08/21/2007
7239600Storage device based on phase-change modulated luminescence
A media storage device is provided. The device comprises different configurations of a luminescent layer comprising a luminescent material capable of emitting light while being bombarded by a beam from a beam transmitter, a detector for detecting the light emitted f...
07/03/2007
7233517Atomic probes and media for high density data storage
A device in accordance with embodiments of the present invention comprises an atomic probe for high density data storage reading, writing, erasing, or rewriting. In one embodiment, the atomic probe can include a core having a conductive coating. The core can compris...
06/19/2007
7220979Optical memory plate or panel
An optical memory plate particularly suitable for identification purposes or protection against forgery and counterfeiting radiation provides inscription of data and read-out of thus stored inscription data, comprises a europium doped alkali metal halide storage pho...
05/22/2007
7217953Technique for suppression of edge current in semiconductor devices
A passive mechanism suppresses injection, into any active guard regions interposed between the edge of a photodiode array chip and the outer photodiode pixels or into the outer pixels themselves, of minority carrier current generated in the physically disrupted regi...
05/15/2007
7170771Method of reading a data bit including detecting conductivity of a volume of alloy exposed to an electron beam
Alloy memory structures and methods are disclosed wherein a layer or volume of alloy material changes conductivity subsequent to introduction of a electron beam current-induced change in phase of the alloy, the conductivity change being detected using current detect...
01/30/2007
7148549Data storage module suspension system
A micro-electro-mechanical device includes a moveable mass supported within a frame. To support the mass within the frame, a first flexure extends between the mass and the frame. An angle softening element is positioned between a first end of the first flexure and t...
12/12/2006
7060224Methods for the electronic, homogeneous assembly and fabrication of devices
Methods and apparatus are provided for the fabrication of microscale, including micron and sub-micron scale, including nanoscale, devices. Electronic transport of movable component devices is utilized through a fluidic medium to effect transport to a desired target ...
06/13/2006
7049158Method of manufacturing an emitter
A method is disclosed for creating an emitter having a flat cathode emission surface: First a protective layer that is conductive is formed on the flat cathode emission surface. Then an electronic lens structure is created over the protective layer. Finally, the pro...
05/23/2006
6987722Data storage devices with wafer alignment compensation
Methods for storing data are provided. Preferably, the method includes the steps of: providing a data storage device, and preventing an emitter associated with a first data cluster of the data storage device from writing data to another one of the data clusters. Dat...
01/17/2006
6980507Luminescence-phase change based data storage
An ultra-high-density data storage device that relies on optical signals. The device includes a luminescent layer that emits light when stimulated by an electron beam. The device also includes a phase-change layer that contains data bits that may absorb or reflect t...
12/27/2005
6947311Two-dimensional structural transition controlled by an electric field, memory storage device thereof, and method of making a memory storage device
This invention relates to the controlled two-dimensional structural transition of a dipole monolayer at a metal, semi-conducting or insulating interface. The dipole monolayer consists of objects/molecules with a permanent electric dipole moment. A transition between...
09/20/2005
6937379Molecular architecture for molecular electro-optical transistor and switch
Observable changes in electrical and optical characteristics of individual molecules adsorbed on a conductor or semi-conductor caused by electrical and/or optical excitation or de-excitation of electrons within such molecules can be used as signals which in turn can...
08/30/2005
6884999Use of scanning probe microscope for defect detection and repair
The present invention provides a system and method for detecting and repairing defects in semiconductor devices. According to the invention, defects are located using a scanning probe microscope, such as an atomic force microscope or a scanning tunneling microscope,...
04/26/2005
6862206Memory module hybridizing an atomic resolution storage (ARS) memory and a magnetic memory
A semiconductor memory module comprising an atomic resolution storage memory, a magnetic memory, and a memory controller. The memory controller is configured to move data between the memory controller and the atomic resolution storage memory and configured to move d...
03/01/2005
6806488Tunneling emitters and method of making
An emitter has an electron supply layer and a tunneling layer formed on the electron supply layer. Optionally, an insulator layer is formed on the electron supply layer and has openings defined within in which the tunneling layer is formed. A cathode layer is formed...
10/19/2004
6728127System modules with atomic resolution storage memory
Modules and processor-based systems are provided. One such module comprises: a first wafer having a storage medium, the storage medium having a plurality of storage areas, each of the storage areas being configurable in one of a plurality of structural states to rep...
04/27/2004
6700853Data storage devices with wafer alignment compensation
Methods for storing data are provided. Preferably, the method includes the steps of: providing a data storage device, and preventing an emitter associated with a first data cluster of the data storage device from writing data to another one of the data cl...
03/02/2004
6675109Systems and methods for forming data storage devices
Systems for assembling wafer stacks are provided. An embodiment of the system includes a vacuum chamber, a media deposition component and a wafer stack assembly component. The media deposition component is arranged within the vacuum chamber and is configu...
01/06/2004
6671778Atomic resolution storage device configured as a redundant array of independent storage devices
A redundant array of independent storage devices is disclosed herein. The redundant storage device includes one or more atomic resolution storage devices and a control system. The atomic resolution storage device is configured to communicate with the cont...
12/30/2003
6643248Data storage device
The present disclosure relates to a data storage device, comprising a plurality of electron emitters adapted to emit electron beams, the electron emitters each having a planar emission surface, and a storage medium in proximity to the electron emitter, th...
11/04/2003
6643161Write-once polymer memory with e-beam writing and reading
Storing a data bit includes exposing a volume of a polymer, having a first conductivity, to an electron beam. Exposing damages cross-links in the volume of material. A first conductivity of the polymer is changed to a second conductivity and the data is s...
11/04/2003
6625052Write-once polymer memory with e-beam writing and reading
Storing a data bit includes exposing a volume of a polymer, having a first conductivity, to an electron beam. Exposing damages cross-links in the volume of material. A first conductivity of the polymer is changed to a second conductivity and the data is s...
09/23/2003
6584416System and methods for forming data storage devices
Systems for assembling wafer stacks are provided. An embodiment of the system includes a vacuum chamber, a media deposition component and a wafer stack assembly component. The media deposition component is arranged within the vacuum chamber and is configu...
06/24/2003
6542400Molecular memory systems and methods
A molecular memory system that includes a protective layer that is disposed over a molecular recording layer is described. The protective layer enables a scanning probe to write information to and read information from a molecular memory element by direct...
04/01/2003
6522566System modules with atomic resolution storage memory
A preferred microprocessor module includes a first wafer incorporating a storage medium. The storage medium is provided with storage areas that are configurable in one of a plurality of structural states to represent information stored in the storage area...
02/18/2003
6400085Beam index type cathode ray tube
A beam index type cathode ray tube for preventing distortion of index signals due to high frequency noises by protecting an optical detector and an index circuit part from the influence of high frequencies which are generated during the operation of the c...
06/04/2002
6392915Method of storing and retrieving binary information
A method of storing information on a material (preferably a shape memory alloy), including the step of heating a plurality of crystals of said material in order to effect a structural change in each said crystal, wherein the information stored on said mat...
05/21/2002
6392914Storage device encompassing a diffusion process and a dissipation process of information carriers and storage method thereof
A nonlinear coupling oscillator array is configured in such a manner that, for example, two layers in each of which a number of quantum dots as oscillators are arranged two-dimensionally are laid one on another. Adjacent quantum dots in the upper layer ha...
05/21/2002
6388912Quantum magnetic memory
A system for storing data on a magnetic medium using spin polarized electron beams is provided. The system includes a source of spin polarized electrons and a storage medium disposed a selected distance from the source. The storage medium has a plurality ...
05/14/2002
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