Patent application number | Description | Published |
20080315342 | Semiconductor Device with a Bulk Single Crystal on a Substrate - Device and method of forming a device in which a substrate ( | 12-25-2008 |
20100133584 | SEMICONDUCTOR DEVICE STRUCTURE AND METHOD OF MANUFACTURE THEREOF - A semiconductor device structure comprising a first bulk crystal semiconductor material and a second bulk crystal semiconductor material provided on a surface of the first bulk crystal semiconductor material with or without a deliberate intermediate region, the second bulk crystal semiconductor material being a Group II-VI material dissimilar to the first bulk crystal semiconductor material, wherein portions of the first and/or second bulk crystal semiconductor material have been selectively removed to produce a patterned area of reduced thickness of the first and/or second bulk crystal semiconductor and preferably to expose a patterned area of the said surface of the first and/or second bulk crystal semiconductor material. | 06-03-2010 |
20100139555 | APPARATUS FOR CRYSTAL GROWTH - Apparatus for vapour phase growing of crystals having a single multi-zone heater arranged to heat a heated zone to give a predetermined temperature profile along the length of the heated zone. A generally U-shaped tube having a first limb, a second limb, and a linkage connecting the first and second limbs is located on the heated zone. The first limb contains a source material. The second limb supports a seed such that the source material and seed are spaced longitudinally within the heated zone to provide a predetermined temperature differential between the source and seed. The crystal is grown on the seed. | 06-10-2010 |
20100220835 | METHOD AND APPARATUS FOR INSPECTION OF MATERIALS - A method of and apparatus for obtaining radiation interaction data related to an image of an object. The method involves using a detector system for detecting and collecting spectroscopically resolvable information about incident radiation, and collecting one or more datasets of information at the detector after interaction with an object. Each dataset is resolved across at least three frequency bands within the spectrum of the source. The ratio between measured intensities is evaluated for at least two pairs of such frequency bands in a given intensity dataset to obtain a numerical indicator in functional relationship with a material property. The numerical indicator is then compared with a library of data characteristics of target materials. An apparatus is also disclosed for inspection of materials | 09-02-2010 |
20100223016 | METHOD AND APPARATUS FOR IDENTIFICATION AND DETECTION OF LIQUIDS - A method and apparatus for the identification and detection of composition of a liquid are disclosed. The invention involves detecting and collecting spectroscopically resolvable information about incident radiation, and collecting one or more datasets of intensity information at the detector system. Each dataset is resolved across at least three frequency bands within the spectrum of the source to produce an intensity data item for each band. A numerical relationship is evaluated for at least two pairs of frequency bands in a given intensity dataset to obtain a numerical indicator functionally related to a characteristic physical material property such as a material coefficient that varies functionally with radiation energy. The numerical indicator is compared with a library of data for a range of potential component liquids in order to obtain an indication of the likely composition of the liquid sample. An apparatus for use in identifying and detecting a liquid is also disclosed. | 09-02-2010 |
20100327277 | SEMICONDUCTOR DEVICE WITH A BULK SINGLE CRYSTAL ON A SUBSTRATE - Device and method of forming a device in which a substrate ( | 12-30-2010 |
20110024877 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE THEREOF - A structure including a substrate, an intermediate layer provided and formed directly onto the substrate, a transition region, and a group II-VI bulk crystal material provided and formed as an extension of the transition region. The transition region acts to change the structure from the underlying substrate to that of the bulk crystal. In a method of manufacture, a similar technique can be used for growing the transition region and the bulk crystal layer. | 02-03-2011 |
20110073034 | APPARATUS AND PROCESS FOR CRYSTAL GROWTH - The present invention relates to an apparatus for vapour phase crystal growth to produce multiple single crystals in one growth cycle comprising one central source chamber, a plurality of growth chambers, a plurality of passage means adapted for transport of vapour from the source chamber to the growth chambers, wherein the source chamber is thermally decoupled from the growth chambers. | 03-31-2011 |
20110188727 | Radiograpic Data Interpretation - A method and apparatus are described for the collection and interpretation of radiographic data from an object scanned by a suitable radiation source. A radiation detector system is provided that is detecting and collecting spectroscopically resolved information. An object is scanned from a plurality of perspectives, and the resultant data from each perspective resolved into at least three spectroscopic energy bands. For each such resolved spectroscopic energy band an image analysis is performed to derive depth slicing to produce a series of output datasets each comprising a 2-D dataset of intensity information resolved to a single energy band and depth slice. | 08-04-2011 |
20110234378 | Tracking Device, System and Method - A tracking device for tracking with a radioactive material, a container including such a device, and a tracking method are described. The device has a radiation detector associatable with a radioactive material adapted to be placed in use within a container defining a radiation-shielded enclosure for containing a radioactive material, to detect radiation activity from the material. A RF identification module associatable with the container includes a data register to store a unique product identification code, a processor with a data transfer link to the radiation detector and data register to receive and process a live data stream of activity data from the detector and associate this with the unique product identification code in a processed data packet, and an antenna to enable transmission of a data item comprising both the unique product identification code and processed activity data to a remote data capture means. | 09-29-2011 |
20110305318 | Apparatus and Method for Characterisation of Materials - An apparatus and method are described for obtaining radiation interaction data from an object to enable better determination of the composition of the object. A radiation source and a radiation detector system are used to collect both transmitted and scattered radiation, preferably including radiation from at least one forward scatter mode. The detector system is capable of detecting and collecting spectroscopically resolvable information about incident radiation. Each intensity dataset is resolved across at least three of energy bands within the spectrum of the source, and this data may then be processed numerically to enable better determination of the composition of the object. | 12-15-2011 |
20120004513 | Apparatus and Method for Viewing an Object - An apparatus and method for generating and displaying an image of an object is described and includes a radiation source and a series of at least two linear detectors capable of detecting incident radiation after transmission through an object to define a scanning zone there between. The object is moved relative to and through the scanning zone in successive passes along at least two linear directions at an angle to each other. An image generation apparatus generates for each successive pass at least a first image from the first linear detector, a second image from the second linear detector, and a third image. An image display is adapted successively to display at least the first, second and third images and display the monocular movement parallax between the images. Each image is processed before display to reduce distortion attributable to beam spreading in a direction perpendicular to a scan direction. | 01-05-2012 |
20140014031 | Apparatus and Method for Crystal Growth - An apparatus for vapour phase crystal growth comprising an envelope assembly with a one source module defining at least one source volume, a growth module defining at least one growth volume, and a manifold module defining at least one manifold volume. The source module, manifold module and growth module are configured co-operably to define a fluidly continuous envelope volume including a flow restrictor between the source volume and the growth volume. A vacuum vessel containing one or more of the envelope assemblies. An evacuator to evacuate the vacuum vessel. A fluid communication path between the envelope volume and the vacuum vessel associated with each source volume at a location on the source volume side of its associated flow restrictor. A closure mechanism is configured to restrict the fluid communication path between each source volume and the vacuum vessel. A method of employing such an apparatus is also disclosed. | 01-16-2014 |
20140048014 | Crystal Growth Apparatus - An apparatus for crystal growth including a source chamber configured to contain a source material, a growth chamber, a passage for transport of vapour from the source chamber to the growth chamber, and a support provided within the growth chamber that is configured to support a seed crystal. The coefficient of thermal expansion of the support is greater than the coefficient of thermal expansion of the growth chamber. | 02-20-2014 |