摘要:
A data transformation and exchange server receives an input data stream from one or more application servers and/or computing devices. The data stream includes a plurality of input records and each input record can be in a different input protocol and/or character encoding. The transformation and exchange server determines each input record in the input data stream based on one or more boundary points and determines a template from a plurality of templates based on the input record. The transformation and exchange server transforms the input record into an output record based on the template and communicates the output record via an output data stream.
摘要:
A data transformation and exchange server receives an input data stream from one or more application servers and/or computing devices. The data stream includes a plurality of input records and each input record can be in a different input protocol and/or character encoding. The transformation and exchange server determines each input record in the input data stream based on one or more boundary points and determines a template from a plurality of templates based on the input record. The transformation and exchange server transforms the input record into an output record based on the template and communicates the output record via an output data stream.
摘要:
Light emitting diodes include a substrate having first and second opposing faces and that is transparent to optical radiation in a predetermined wavelength range and that is patterned to define, in cross-section, a plurality of pedestals that extend into the substrate from the first face towards the second face. A diode region on the second face is configured to emit light in the predetermined wavelength range, into the substrate upon application of voltage across the diode region. A mounting support on the diode region, opposite the substrate is configured to support the diode region, such that the light that is emitted from the diode region into the substrate, is emitted from the first face upon application of voltage across the diode region. A reflector is provided between the mounting support and the diode region, that is configured to reflect light that is emitted from the diode region back into the diode region, through the substrate that is transparent to optical radiation in the predetermined wavelength range and from the plurality of pedestals, upon application of voltage across the diode region. A layer of Indium Tin Oxide (ITO) is provided between the reflector and the diode region.
摘要:
A method and resulting structures are disclosed for fabricating a high efficiency high extraction light emitting diode suitable for packaging. The method includes the steps of adding a light emitting active portion of wide-bandgap semiconductor material to a conductive silicon carbide substrate, joining the added active portion to a conductive sub-mounting structure, and removing a portion of the silicon carbide substrate opposite the added active portion to thereby reduce the overall thickness of the joined substrate, active portion and sub-mounting structure. The resulting the sub-mounting structure can be joined to a lead frame with the active portion positioned between the silicon carbide substrate and the sub-mounting structure to thereby use the sub-mounting structure to separate the active portion from the lead frame and avoid undesired electrical contact between the active portion and the lead frame.
摘要:
A method is disclosed for treating a silicon carbide substrate for improved epitaxial deposition thereon and for use as a precursor in the manufacture of devices such as light emitting diodes. The method includes the steps of implanting dopant atoms of a first conductivity type into the first surface of a conductive silicon carbide wafer having the same conductivity type as the implanting ions at one or more predetermined dopant concentrations and implant energies to form a dopant profile, annealing the implanted wafer, and growing an epitaxial layer on the implanted first surface of the wafer.
摘要:
The compass system of the present invention utilizes an improved calibration routine in which a processing circuit of the compass recalibrates the compass each time three data points are obtained from a magnetic field sensor that meet predetermined criteria. One such criterion is that the three data points define corners of a triangle that is substantially non-obtuse. When three data points have been obtained that define a triangle meeting this criterion, the processing circuit calculates a center point for a circle upon which all three data points lie by solving the equation x2+y2+Ax+By+C=0 for A, B, and C, using the coordinate values (x,y) for the three data points and defining the center point as (−A/2, −B/2).
摘要:
Processing a semiconductor wafer can include forming a plurality of Light Emitting Devices (LED) on a semiconductor wafer having a first thickness. The plurality of LEDs on the wafer are brought into contact with a surface of a carrier to couple the wafer to the carrier. The first thickness of the wafer is reduced to a second thickness that is less than the first thickness by processing the backside of the wafer. The carrier is separated from the plurality of LEDs on the wafer and the wafer is cut to separate the plurality of LEDs from one another. Related devices are also disclosed.
摘要:
A physically robust light emitting diode is disclosed that offers high-reliability in standard packaging and that will withstand high temperature and high humidity conditions. The diode comprises a Group III nitride heterojunction diode with a p-type Group III nitride contact layer, an ohmic contact to the p-type contact layer, and a sputter-deposited silicon nitride composition passivation layer on the ohmic contact. A method of manufacturing a light emitting diode and an LED lamp incorporating the diode are also disclosed.
摘要:
Fluxes for aluminium brazing or welding may be produced by grinding the slag by-product of aluminium boron master alloy production. The grinding is preferably to below 75 microns size but particularly preferably to below 30 microns size. The fluxes may be mixed into water to produce a stable, mobile slurry which may be spray-applied to an aluminium work-piece.
摘要:
The compass system of the present invention utilizes an improved calibration route in which a processing circuit of the compass recalibrates the compass each time three data points are obtained from a magnetic field sensor that meet predetermined criteria. One such criterion is that the three data points define corners of a triangle that is substantially non-obtuse. When three data points have been obtained that define a triangle meeting this criterion, the processing circuit calculates a center point for a circle upon which all three data points lie by solving the equation x2+y2+Ax+By+C=0 for A, B, and C, using the coordinate values (x,y) for the three data points and defining the center point as (−A/2, −B/2).