Patent application number | Description | Published |
20090050902 | SEMICONDUCTOR DEVICE HAVING SILICON CARBIDE AND CONDUCTIVE PATHWAY INTERFACE - The present invention provides semiconductor device formed by an in situ plasma reducing process to reduce oxides or other contaminants, using a compound of nitrogen and hydrogen, typically ammonia, at relatively low temperatures prior to depositing a subsequent layer thereon. The adhesion characteristics of the layers are improved and oxygen presence is reduced compared to the typical physical sputter cleaning process of an oxide layer. This process may be particularly useful for the complex requirements of a dual damascene structure, especially with copper applications. | 02-26-2009 |
20090142926 | Line edge roughness reduction and double patterning - Embodiments of the present invention relate to lithographic processes used in integrated circuit fabrication for improving line edge roughness (LER) and reduced critical dimensions (CD) for lines and/or trenches. Embodiments use the combinations of polarized light lithography, shrink coating processes, and double exposure processes to produce synergetic effects in the formation of trench structures having good resolution, reduced CDs, reduced pitch, and reduced LER in the lines and/or trenches of the patterned interconnect structures. | 06-04-2009 |
20120085733 | SELF ALIGNED TRIPLE PATTERNING - Embodiments of the present invention pertain to methods of forming features on a substrate using a self-aligned triple patterning (SATP) process. A stack of layers is patterned near the optical resolution of a photolithography system using a high-resolution photomask. The heterogeneous stacks are selectively etched to undercut a hard mask layer beneath overlying cores. A dielectric layer, which is flowable during formation, is deposited and fills the undercut regions as well as the regions between the heterogeneous stacks. The dielectric layer is anisotropically etched and a conformal spacer is deposited on and between the cores. The spacer is anisotropically etched to leave two spacers between each core. The cores are stripped and the spacers are used together with the remaining hard mask features to pattern the substrate at triple the density of the original pattern. | 04-12-2012 |
20130115778 | Dry Etch Processes - Provided methods of etching and/or patterning films. Certain methods comprise exposing at least part of a film on a substrate, the film comprising one or more of HfO | 05-09-2013 |
Patent application number | Description | Published |
20130256389 | REFLOW OVEN AND METHODS OF TREATING SURFACES OF THE RELFOW OVEN - A reflow oven used to join electronic components to a substrate includes a chamber housing having surfaces that are in contact with heated air mixed with contaminants, including flux, and an intermediate layer selectively applied to the surfaces of the chamber housing. The reflow oven may include fabricating the intermediate layer with a foam material, including foaming polymers, e.g., epoxy, polyurethane, polyester, and silicone, or a non-foam material, including non-foaming polymers, e.g., polytetrafluoroethylene and polyimide. A method of treating surfaces of a reflow oven exposed to contaminants, including flux, is further disclosed. | 10-03-2013 |
20140209662 | REFLOW OVEN AND METHODS OF TREATING SURFACES OF THE REFLOW OVEN - A reflow oven includes a chamber housing including surfaces that are in contact with heated air mixed with contaminants, including flux, and a water-soluble layer selectively applied to the surfaces of the chamber housing. Embodiments of the reflow oven include an acrylic-based layer, such as an acrylic paint. In one embodiment, the acrylic paint includes a water-soluble polymer, a polymer emulsion, and water. The water-soluble polymer includes butyl benzyl phthalate. In some embodiments, the acrylic paint includes 1-10% by weight butyl benzyl phthalate, 30-55% by weight acrylic polymer emulsion, and balance water. In a certain embodiment, the acrylic paint includes 1-5% by weight butyl benzyl phthalate, 35-50% by weight acrylic poly emulsion, and balance water. Methods of treating surfaces of the reflow oven are further disclosed. | 07-31-2014 |
Patent application number | Description | Published |
20100321952 | LIGHT EMITTING DEVICES AND APPLICATIONS THEREOF - In one aspect, the present invention provides light emitting devices, including light fixtures and luminaires. In some embodiments, a light emitting device comprises at least one light source, a lightguide operable to receive light from the at least one light source at a first location on the lightguide, at least one light extraction region optically coupled to the lightguide and a substantially non-scattering region along a portion of the lightguide. | 12-23-2010 |
20100321953 | LIGHT EMITTING DEVICES AND APPLICATIONS THEREOF - In one aspect, the present invention provides light emitting devices, including light fixtures and luminaires. In some embodiments, a light emitting device comprises at least one light source, a lightguide operable to receive light from the at least one light source at a first location on the lightguide, at least one light extraction region optically coupled to the lightguide and a substantially non-scattering region along a portion of the lightguide. | 12-23-2010 |
20110013420 | LIGHT EMITTING DEVICES AND APPLICATIONS THEREOF - In one aspect, the present invention provides light emitting devices, including light fixtures and luminaires. In some embodiments, a light emitting device comprises at least one light source, a lightguide operable to receive light from the at least one light source at a first location on the lightguide, at least one light extraction region optically coupled to the lightguide and a substantially non-scattering region along a portion of the lightguide. | 01-20-2011 |
Patent application number | Description | Published |
20100046217 | OPTICAL SYSTEM AND METHOD FOR MANAGING BRIGHTNESS CONTRASTS BETWEEN HIGH BRIGHTNESS LIGHT SOURCES AND SURROUNDING SURFACES - An optical system and method provides at least one, and preferably an array of relatively small, high brightness light sources with a surrounding surface that exhibits brightness, thereby reducing the contrast between the high brightness produced by the light sources and the brightness of their surrounding surfaces. The optical system includes a light waveguide structure that captures a portion of the light from the individual high-brightness light sources, and then re-emits the source light to create brightness in the light sources' surrounding surfaces. The optical system is particularly adapted for use with LEDs, but could be used with other high brightness light sources. | 02-25-2010 |
20100220497 | LUMINAIRE HAVING FLOATING LUMINOUS LIGHT SOURCE - A luminaire | 09-02-2010 |
20100284185 | LOW PROFILE OLED LUMINAIRE FOR GRID CEILINGS - A low-profile luminaire has a planar light source comprised of one or more planar organic light emitting diodes (OLEDs). The OLED light source is supported by a low-profile OLED support structure that lies in a plane. The support structure has a maximum height (H) of about two inches and preferably a height of about one inch or less. It also has perimeter dimensions that allow the luminaire to fit within and to be supported by the T-bar grid of a grid ceiling system. Electrical components for driving and controlling the OLED light source can be provided within the support structure or externally of this structure. | 11-11-2010 |
20110157893 | OLED LUMINAIRE HAVING OBSERVABLE SURFACES WITH DIFFERENTIAL VISUAL EFFECTS - An OLED luminaire has at least one panel structure having a generally planar observable surface and at least one OLED panel having a light emitting surface forming at least a portion of the panel structure and having a sufficiently high lumen output for illuminating a space. The generally planer observable surface of the panel structure, including the light emitting surface of said OLED panel, create visual interest by exhibiting differential visual effects, such as different low luminance patterns or different color patterns, or both, when the OLED panel or panels are driven to a state of illumination. Differential visual effect on the luminaire's panel structure can also be created by the juxtaposition of illuminated OLED panels and non-illuminated fill panels. | 06-30-2011 |
20110249450 | OLED LUMINAIRE HAVING INTENSITY SHAPING FOR OLED LIGHT SOURCE - An OLED luminaire | 10-13-2011 |
20110273886 | LUMINAIRE HAVING NON-REVEALED AREA LIGHT SOURCES - A luminaire has a shell housing with an upper shell section and a lower shell section that form an interior cavity and at least one side opening through which an observer can see into the interior cavity of the shell housing from a position below the luminaire when the luminaire is positioned overhead the observer. The interior cavity has a lower region which is hidden from the direct line-of-sight of an observer below the luminaire. At least one and suitably a plurality non-revealed upwardly facing area light sources, such as OLEDs, are supported on the lower shell section of the shell housing and disposed in the lower region of the interior cavity thereof so as to produce light within the interior cavity and so as to be hidden from the direct line-of-sight of an observer below the luminaire. Upwardly facing non-revealed area light sources can also be provided on the upper shell section of said shell housing for producing light that is directed overhead the luminaire from said upper shell section from additional area light sources that are hidden from the direct line-of-sight of an observer below the luminaire. | 11-10-2011 |
20120018770 | OLED LIGHT SOURCE HAVING IMPROVED TOTAL LIGHT EMISSION - An OLED light source has a reduced area metal cathode such as a fine mesh cathode and a highly conductive electron conduction layer adjacent the cathode that allows for rapid lateral conduction of electrical current beneath the cathode to cause exciton formation over substantially the entire light emitting area of the OLED. By substantially reducing the coverage area of the cathode, cathode-exciton energy transfer (cathode quenching) produced by the presence of a metal cathode can be substantially reduced, and total light output from the OLED increased. | 01-26-2012 |
20120300437 | CONFIGURABLE CEILING LIGHTING SYSTEM - A configurable ceiling lighting system for a grid ceiling comprising at least one and preferably a plurality of driver panels having a bottom and a defined perimeter sized to allow the driver panel to be set into and retained within the grid openings of a ceiling grid. The driver panel has at least one and preferably a plurality of electrical connectors accessible from the bottom of the driver panel. At least one and preferably a plurality of light modules are provided having a light source and an electrical connector complimentary to the electrical connectors of the panel drivers. The light modules can be operatively connected to the bottom of the ceiling panel drivers at selected connection points to produced desired arrays of ceiling lighting fixtures to meet particular lighting needs. | 11-29-2012 |
20130294067 | LIGHTING SYSTEM RECONFIGURABLE BY GESTURAL CONTROL - A luminaire, such as a ceiling suspended luminaire, that can change its shape or some other state or characteristic based on user-input. The changes of shape or other state or characteristic can be achieved by hand gestures, such as moving the hand up and down in the detection field of a sensor. In one aspect of the invention, a suspended luminaire having a flexible sheet form is provided. The shape or attitude of the sheet form luminaire can be changed by exerting a force on one or more attachment points on the luminaire. | 11-07-2013 |
20130294079 | TWO-DIMENSION CONFIGURABLE LIGHTING SYSTEM WITH ENHANCED LIGHT SOURCE PLACEMENT CAPABILITIES - A lighting system having neural hubs that connect to other neural hubs in a manner that allows a lighting system to be configured in a two dimensional pattern that can propagate out from a single neural hub. Straight sections can be provided for use in connection with the neural hubs to enhance the configurability of the lighting system. | 11-07-2013 |
20130300316 | GESTURAL CONTROL DIMMER SWITCH - A gestural control dimmer switch for controlling the illumination level of a light using hand movements comprises a dimmer panel in operative communication with a light, the dimmer panel having a plurality of hand position sensors corresponding to a spectrum of illumination levels of the light, wherein when a hand is detected by the hand position sensors the illumination level of the light is set until the hand reaches a dimmer trigger position when the switch enters a dimming mode during which the illumination level is adjusted to the illumination level corresponding to the hand position sensor the presence of the hand is detected until a release condition is satisfied. | 11-14-2013 |
20130301249 | LOW PROFILE LUMINAIRE FOR GRID CEILINGS - A low-profile luminaire has a light source comprised of one or more organic light emitting diodes (OLEDs), LEDs or other area light sources. The one or more area light sources are supported by a low-profile support structure that lies in a plane. The support structure, which supports the area light source substantially in the plane of the support structure, preferably has a maximum height of about two inches and more preferably a height of about one inch or less. It also has perimeter dimensions that allow the luminaire to fit within and to be supported by the T-bar grid openings of a grid ceiling system. Electrical components for driving and controlling the light source can be provided within the support structure or externally of this structure. | 11-14-2013 |
Patent application number | Description | Published |
20100073665 | DEFECT DETECTION USING TIME DELAY LOCK-IN THERMOGRAPHY (LIT) AND DARK FIELD LIT - To increase inspection throughput, the field of view (FOV) of an IR camera can be moved over the sample at a constant velocity. Throughout this moving, a modulation (e.g. optical or electrical) can be provided to the sample and IR images can be captured using the IR camera. Moving the FOV, providing the modulation, and capturing the IR images can be synchronized. The IR images can be filtered to generate the time delay LIT, thereby providing defect identification. In one embodiment, this filtering accounts for the number of pixels of the IR camera in a scanning direction. For the case of optical modulation, a dark field region can be provided for the FOV throughout the moving, thereby providing an improved signal-to-noise ratio (SNR) during filtering. | 03-25-2010 |
20100235114 | SYSTEMS AND METHODS FOR DETERMINING ONE OR MORE CHARACTERISTICS OF A SPECIMEN USING RADIATION IN THE TERAHERTZ RANGE - Systems and methods for determining one or more characteristics of a specimen using radiation in the terahertz range are provided. One system includes an illumination subsystem configured to illuminate the specimen with radiation. The system also includes a detection subsystem configured to detect radiation propagating from the specimen in response to illumination of the specimen and to generate output responsive to the detected radiation. The detected radiation includes radiation in the terahertz range. In addition, the system includes a processor configured to determine the one or more characteristics of the specimen using the output. | 09-16-2010 |
20120281275 | Systems and Methods for Determining One or More Characteristics of a Specimen Using Radiation in the Terahertz Range - Systems and methods for determining one or more characteristics of a specimen using radiation in the terahertz range are provided. One system includes an illumination subsystem configured to illuminate the specimen with radiation. The system also includes a detection subsystem configured to detect radiation propagating from the specimen in response to illumination of the specimen and to generate output responsive to the detected radiation. The detected radiation includes radiation in the terahertz range. In addition, the system includes a processor configured to determine the one or more characteristics of the specimen using the output. | 11-08-2012 |
Patent application number | Description | Published |
20100074515 | Defect Detection and Response - To increase inspection throughput, the field of view of an infrared camera can be moved over the sample at a constant velocity. Throughout this moving, a modulation (such as optical or electrical) can be provided to the sample and infrared images can be captured using the infrared camera. Moving the field of view, providing the modulation, and capturing the infrared images can be synchronized. The infrared images can be filtered to generate the time delay lock-in thermography, thereby providing defect identification. In one embodiment, this filtering accounts for the number of pixels of the infrared camera in a scanning direction. For the case of optical modulation, a dark field region can be provided for the field of view throughout the moving, thereby providing an improved signal-to-noise ratio during filtering. Localized defects can be repaired by a laser integrated into the detection system or marked by ink for later repair in the production line. | 03-25-2010 |
20120256559 | LED Solar Illuminator - An apparatus for illuminating a target surface, the apparatus having a plurality of LED arrays, where each of the arrays has a plurality of individually addressable LEDs, and where at least one of the arrays is disposed at an angle of between about forty-five degrees and about ninety degrees relative to the target surface, where all of the arrays supply light into a light pipe, the light pipe having interior walls made of a reflective material, where light exiting the light pipe illuminates the target surface, and a controller for adjusting an intensity of the individually addressable light sources. | 10-11-2012 |
Patent application number | Description | Published |
20100023931 | Method and System for Intermediate Representation of Source Code - A method to provide effective control and data flow information in an Intermediate Representation (IR) form. A Path Sensitive single Assignment (PSA) IR form with effective and explicit control and data path information supports control flow sensitive optimizations such as path sensitive symbolic substitution, array privatization and speculative multi threading. In the definition of PSA form, besides defining new versioned variables, the gamma functions keep control path information. The gamma function in PSA form keeps the basic attribute of SSA IR form and only one definition exists for each use. Therefore, all existing Single Static Assignment (SSA) IR form based analysis can be applied in PSA form. The gamma function in PSA form keeps all essential control flow information and eliminates unnecessary predicates at the same time. | 01-28-2010 |
20110167416 | SYSTEMS, APPARATUSES, AND METHODS FOR A HARDWARE AND SOFTWARE SYSTEM TO AUTOMATICALLY DECOMPOSE A PROGRAM TO MULTIPLE PARALLEL THREADS - Systems, apparatuses, and methods for a hardware and software system to automatically decompose a program into multiple parallel threads are described. In some embodiments, the systems and apparatuses execute a method of original code decomposition and/or generated thread execution. | 07-07-2011 |
20130111194 | METHOD AND SYSTEM TO PROVIDE USER-LEVEL MULTITHREADING | 05-02-2013 |
20130311530 | APPARATUS AND METHOD FOR SELECTING ELEMENTS OF A VECTOR COMPUTATION - An apparatus and method are described for performing a vector reduction. For example, an apparatus according to one embodiment comprises: a reduction logic tree comprised of a set of N-1 reduction logic blocks used to perform reduction in a single operation cycle for N vector elements; a first input vector register storing a first input vector communicatively coupled to the set of reduction logic blocks; a second input vector register storing a second input vector communicatively coupled to the set of reduction logic blocks; a mask register storing a mask value controlling a set of one or more multiplexers, each of the set of multiplexers selecting a value directly from the first input vector register or an output containing a processed value from one of the reduction logic blocks; and an output vector register coupled to outputs of the one or more multiplexers to receive values output passed through by each of the multiplexers responsive to the control signals. | 11-21-2013 |
20140089634 | APPARATUS AND METHOD FOR DETECTING IDENTICAL ELEMENTS WITHIN A VECTOR REGISTER - An apparatus, system and method are described for identifying identical elements in a vector register. For example, a computer implemented method according to one embodiment comprises the operations of: reading each active element from a first vector register, each active element having a defined bit position within the first vector register; reading each element from a second vector register, each element having a defined bit position within the second vector register corresponding to a bit position of a current active element in the first vector register; reading an input mask register, the input mask register identifying active bit positions in the second vector register for which comparisons are to be made with values in the first vector register, the comparison operations comprising: comparing each active element in the second vector register with elements in the first vector register having bit positions preceding the bit position of the current active element in the second vector register; and setting a bit position in an output mask register equal to a true value if all of the preceding bit positions in the first vector register are equal to the bit in the current active bit position in the second vector register. | 03-27-2014 |
20140122832 | PARTIAL VECTORIZATION COMPILATION SYSTEM - Generally, this disclosure provides technologies for generating and executing partially vectorized code that may include backward dependencies within a loop body of the code to be vectorized. The method may include identifying backward dependencies within a loop body of the code; selecting one or more ranges of iterations within the loop body, wherein the selected ranges exclude the identified backward dependencies; and vectorizing the selected ranges. The system may include a vector processor configured to provide predicated vector instruction execution, loop iteration range enabling, and dynamic loop dependence checking. | 05-01-2014 |
20140223139 | SYSTEMS, APPARATUSES, AND METHODS FOR SETTING AN OUTPUT MASK IN A DESTINATION WRITEMASK REGISTER FROM A SOURCE WRITE MASK REGISTER USING AN INPUT WRITEMASK AND IMMEDIATE - Embodiments of systems, apparatuses, and methods for performing in a computer processor generation of a predicate mask based on vector comparison in response to a single instruction are described. | 08-07-2014 |
20140237303 | APPARATUS AND METHOD FOR VECTORIZATION WITH SPECULATION SUPPORT - An apparatus and method are described for detecting and responding to fault conditions in a processor. For example, one embodiment of a method comprises: reading each active element in succession from a first vector register, each active element specifying an address for a gather or load operation; detecting one or more fault conditions associated with one or more of the active elements; for each active element read in succession prior to a detected fault condition on an element other than the first active element, storing the data loaded from an address associated with the active element in a first output vector register; and for each active element associated with the detected fault condition and following the detected fault condition, setting a bit in an output mask register to indicate the detected fault condition. | 08-21-2014 |