Patent application number | Description | Published |
20130037504 | Telescopic Traversing System for Retractable Window Treatments - A variable length support rod apparatus for translational support of a window treatment, such as draperies, comprised of a support member formed of a plurality of transnationally engaged segments, the support member is infinitely configurable from a minimum contracted length to a maximum extended length through a translation of the plurality of segments toward or away from each other. A continuous flexible member is positioned along a pathway running between a first end and a second end of the support member. The support rod may be configured to any length between the minimum and maximum lengths and may be fixed to a support surface without an adjustment of the fixed length of the continuous flexible member. | 02-14-2013 |
20140144856 | TELESCOPIC TRAVERSING SYSTEM FOR RETRACTABLE WINDOW TREATMENTS - A variable length support rod apparatus for translational support of a window treatment, such as draperies, comprised of a support member formed of a plurality of transnationally engaged segments, the support member is infinitely configurable from a minimum contracted length to a maximum extended length through a translation of the plurality of segments toward or away from each other. A continuous flexible member is positioned along a pathway running between a first end and a second end of the support member. The support rod may be configured to any length between the minimum and maximum lengths and may be fixed to a support surface without an adjustment of the fixed length of the continuous flexible member. | 05-29-2014 |
20150075734 | TELESCOPIC TRAVERSING SYSTEM FOR RETRACTABLE WINDOW TREATMENTS - A variable length support rod apparatus for translational support of a window treatment, such as draperies, comprised of a support member formed of a plurality of transnationally engaged segments, the support member is infinitely configurable from a minimum contracted length to a maximum extended length through a translation of the plurality of segments toward or away from each other. A continuous flexible member is positioned along a pathway running between a first end and a second end of the support member. The support rod may be configured to any length between the minimum and maximum lengths and may be fixed to a support surface without an adjustment of the fixed length of the continuous flexible member. | 03-19-2015 |
Patent application number | Description | Published |
20080270198 | Systems and Methods for Providing Remediation Recommendations - In one embodiment, a system and method pertain to receiving audit exceptions indicative of instances of noncompliance of an information system under evaluation relative to a policy or standard, identifying remediation recommendations that are relevant to the audit exceptions and that indicate how to correct conditions that caused the noncompliance, and providing the remediation recommendations to an entity responsible for correcting the conditions so as to provide information as to how the information system can be brought into compliance with the policy or standard. | 10-30-2008 |
20080271110 | Systems and Methods for Monitoring Compliance With Standards or Policies - In one embodiment, a system or method pertain to accessing a model that comprises a computer-readable version of a standard or policy, identifying rules or requirements specified by the model that pertain to compliance with the standard or policy, and automatically generating questions relevant to the identified rules or requirements, the questions being intended to query intended respondents as to compliance with the identified rules or requirements. | 10-30-2008 |
20110283279 | VERIFYING VIRTUAL MACHINES - According to one embodiment, virtual machine attributes are verified. Information ( | 11-17-2011 |
20140101774 | TRANSACTION GATEWAY - According to one aspect of an example, there is provided a transaction gateway in a first network for receiving a transaction from the first network and for sending the transaction to a transaction processor in a second network. The transaction gateway is arranged to identify restricted data in the transaction, to modify the received transaction by replacing identified restricted data with replacement data different to the identified restricted data, and to send the modified transaction to the transaction processor in the second network. | 04-10-2014 |
Patent application number | Description | Published |
20130325696 | CALCULATING A MISCONDUCT PREDICTION VALUE - Examples disclosed herein relate to calculating a misconduct prediction value. Examples include calculating a misconduct prediction value for a remote computing service provider user account from payment data corresponding to a method of payment for consumption of resources of the service provider and utilization data quantifying consumption of a processing resource of the service provider by an application provided to the service provider in connection with the user account. | 12-05-2013 |
20140157434 | SYSTEM AND METHOD FOR ACCESSING A SERVICE - According to one example of the present invention, there is provided, a method of accessing a service. The method comprising: receiving, from a requesting user, a request for a number of accessing users to have access to the service, generating service access data associated with the service, providing, to the requesting user, the generated service access data for distribution to the accessing users, receiving, from an accessing user, service access data, determining, based in part on the received service access data, whether the service can be provided, and where it is so determined, providing the service to the accessing. | 06-05-2014 |
Patent application number | Description | Published |
20090046249 | IRIS IMAGING USING REFLECTION FROM THE EYE - A rapid iris acquisition, tracking, and imaging system can be used at longer standoff distances and over larger capture volumes, without the active cooperation of subjects. The captured iris images can be used for biometric identification. Light illuminates the subjects' eyes. Reflections from the eyes are used to steer a high resolution camera to the eyes in order to capture images of the irises. | 02-19-2009 |
20090046899 | COMBINED IRIS IMAGER AND WAVEFRONT SENSOR - An iris imaging system used for biometric identification provides a combined iris imager and wavefront sensor. The detector array allows for independent readout of different regions, such that a wavefront sensor region can be read out fast while allowing signal to integrate on the iris imaging region. Alternatively, the entire array may be used for wavefront sensing during an acquisition phase, and then at least a portion of the array may be switched to be used for iris imaging during a subsequent imaging phase. An optical periscope optionally allows various optics to be inserted in front of the combined iris imager and wavefront sensor. In another embodiment, the glint image of an on-axis or near on-axis illumination source is picked off at the image plane and directed to the wavefront sensor optics, while allowing all of the light from the iris field to pass through to the iris imaging camera. | 02-19-2009 |
20100172649 | Free-Space Optical Transceiver Using Multimode Fiber to Couple Single Mode Input Optical Signal - An optical circulator couples optical fibers of dissimilar modes. In one embodiment, an optical circulator couples a single mode first fiber to a multimode second fiber, which is used as an optical input to a telescope. The multimode fiber does not significantly degrade the mode structure of the light form the single mode fiber. In the reverse direction, light received by the telescope is coupled into the multimode second fiber, which the circulator couples to a multimode third fiber. | 07-08-2010 |
20120308235 | Integrated Commercial Communications Network Using Radio Frequency and Free Space Optical Data Communication - A stabilized ultra-high bandwidth capacity transceiver system that combines an E-band (71-76 GHz, 81-86 GHz) millimeter wave RF transceiver with an eye-safe adaptive optics Free Space Optical (FSO) transceiver as a combined apparatus for simultaneous point-to-point commercial communications. The apparatus has a high degree of assured carrier availability under stressing environmental conditions. The apparatus establishes and maintains pointing and stabilization of mmW RF and FSO optical beams between adjacent line of sight apparatuses. The apparatus can rapidly acquire and reacquire the FSO optical carrier link in the event the optical carrier link is impaired due to adverse weather. | 12-06-2012 |
20130088583 | Handheld Iris Imager - A portable, hand held iris imaging system captures iris images that may be used in biometric identification. The system includes an illumination source for illuminating a subject's eye and a camera to capture light reflected from the subject's eye. An optical element positioned between the illumination source and the camera focuses light reflected from the subject's eye onto the camera. A controller receives the captured image and provides it to a display. If the system is not correctly positioned for iris image capture, the display may also provide visual feedback regarding how the system can be properly repositioned. The system includes a housing with a portable form factor so that it may be easily operated. | 04-11-2013 |
20130089240 | HANDHELD IRIS IMAGER - A portable, hand held iris imaging system captures iris images that may be used in biometric identification. The system is constructed using two separate but coupled subsystems. A first subsystem augments the underlying functionality of the second subsystem. The first subsystem uses an iris camera to capture iris images. A tunable optical element positioned between the subject and the iris camera focuses light reflected from the subject's eye onto the iris camera. A controller coordinates the capture of the iris image with the second subsystem. The second subsystem captures face images of the subject, which are provided to a display through a computer. The user interface is overlaid over the face images to provide visual feedback regarding how the system can be properly repositioned to capture iris images. The system has a portable form factor so that it may be easily operated. | 04-11-2013 |
20140248048 | SIMPLE LOW COST TIP-TILT WAVEFRONT SENSOR HAVING EXTENDED DYNAMIC RANGE - A low cost, high reliability system for correcting aberrations in optical signals is disclosed. A foreoptic assembly, such as a telescope, receives an incoming optical signal and directs it to an active optical element, such as a fast steering mirror. The incoming optical signal is diffracted by a diffractive optical element to shape the image that is formed at a wavefront sensor, such as a quad-cell. The wavefront sensor measures a tip-tilt aberration of the incoming optical signal and the active optical element is adjusted to correct the measured aberration. An outgoing optical signal can be transmitted along substantially the same optical path as the incoming optical signal, but in the opposite direction. Thus, the aberration measured from the incoming optical signal can be automatically accounted for in the outgoing optical signal. | 09-04-2014 |
20150098707 | Integrated Commercial Communications Network Using Radio Frequency and Free Space Optical Data Communication - A stabilized ultra-high bandwidth capacity transceiver system that combines an E-band (71-76 GHz, 81-86 GHz) millimeter wave RF transceiver with an eye-safe adaptive optics Free Space Optical (FSO) transceiver as a combined apparatus for simultaneous point-to-point commercial communications. The apparatus has a high degree of assured carrier availability under stressing environmental conditions. The apparatus establishes and maintains pointing and stabilization of mmW RF and FSO optical beams between adjacent line of sight apparatuses. The apparatus can rapidly acquire and reacquire the FSO optical carrier link in the event the optical carrier link is impaired due to adverse weather. | 04-09-2015 |
20150301321 | Modified Schmidt-Cassegrain Telescope For Use In A Free-Space Optical Communications System - A Cassegrain telescope uses a pivoted corrector plate to reduce back-reflections. A converging lens is added to the optical path inside a housing of the telescope to focus the light within the telescope. The modified Cassegrain design may be used a hybrid radio frequency and free-space optical commercial communications network. | 10-22-2015 |
Patent application number | Description | Published |
20140172583 | METHODS AND SYSTEMS FOR DISPLAYING SPONSORED CONTENT FROM THIRD PARTY NETWORKS - Methods and systems for enabling advertisers to purchase sponsored content from third party networks (e.g., social networks), and displaying the sponsored content on websites on a different network are disclosed. The method includes enabling an advertiser to select sponsored content that is served to users on a first advertising network. The advertiser may be requested to pay a premium to a second advertising network to serve the sponsored content on a website which is part of the second advertising network. The advertiser may select the website and the second advertising network, and the sponsored content may be served to users on the advertiser selected website on the second advertising network. | 06-19-2014 |
20140180836 | CONTEXTUAL CONTENT TARGETING - Techniques are provided, relating to online advertising, in which a special link, which may be a short link, associated with an advertiser, may be provided to a user on a first Web page, such as on a social networking related Web site. The special link may be part of an advertisement or communication from the advertiser. If the user clicks on or otherwise activates the special link, a branded version of a second Web page, including particular content, may be presented to the user, which includes a particular advertisement of the advertiser. Users who arrive at the second Web page via links other than special links will be presented with a non-branded version of the Web page, which does not include the particular advertisement of the advertiser. The particular content may be pre-selected by the advertiser, such as part of a content set associated with an advertising campaign. | 06-26-2014 |
20150067505 | System And Methods For User Curated Media - Methods and systems for recommending online media content to other users includes receiving a selection of media content rendered on content page. The media content is identified by a user for sharing. A list of topics associated with the user is generated for presenting on a user interface. The topics are descriptive of the media content selected for sharing. Selection of one or more topics for the selected media content is received from the user. The received selections define the user's relevancy perspective for the selected media content. A recommendation for the selected media content is provided in content streams of users that follow the selected topics for users interactions with the selected media content. | 03-05-2015 |
Patent application number | Description | Published |
20090208548 | COPOLYMER-STABILIZED EMULSIONS - An emulsion includes a substantially continuous liquid medium, and a plurality of droplet structures dispersed within the substantially continuous liquid medium. Each droplet structure of the plurality of droplet structures includes an outer droplet of a first liquid having an outer surface; an inner droplet of a second liquid having an inner surface contained within the outer surface of the outer droplet of the first liquid, the second liquid being immiscible in the first liquid, wherein the inner and outer droplets have a boundary surface region therebetween; an outer layer of block copolymers disposed on the outer surface of the outer droplet; and an inner layer of block copolymers disposed on the inner surface of the inner droplet. The block copolymers include a hydrophilic polymer block and a hydrophobic polymer block that act in combination to stabilize the droplet structure, and the first liquid is immiscible in the substantially continuous liquid medium. | 08-20-2009 |
20100010105 | ELASTIC VITRIFICATION OF EMULSIONS BY DROPLET RUPTURING - A method of producing an elastic material including providing a viscous material having an initial material composition thereof, the viscous material being a multiphase dispersion comprising a plurality of discrete elements of a first component dispersed within a continuous fluid phase of a second component; and applying stress to the plurality of discrete elements of the first component to break up the plurality of discrete elements into a second plurality of discrete elements having a greater number of discrete elements than the first plurality of discrete elements. The discrete elements of the second plurality of discrete elements have at least one of a composition or a surface layer that provides at least a repulsion between adjacent discrete elements to prevent the discrete elements from irreversibly coalescing or irreversibly re-uniting, the viscous material thus irreversibly becoming an elastic material having a same material composition as the initial material composition. | 01-14-2010 |
20130064759 | COPOLYMER-STABILIZED EMULSIONS - An emulsion includes a substantially continuous liquid medium, and a plurality of droplet structures dispersed within the substantially continuous liquid medium. Each droplet structure of the plurality of droplet structures includes an outer droplet of a first liquid having an outer surface; an inner droplet of a second liquid within the first droplet, the second liquid being immiscible in the first liquid, wherein the inner and outer droplets have a boundary surface region therebetween; an outer layer of block copolymers disposed on the outer surface of the outer droplet; and an inner layer of block copolymers disposed on the boundary surface region between the outer and the inner droplets. | 03-14-2013 |
Patent application number | Description | Published |
20090320904 | BALLASTED PHOTOVOLTAIC MODULE AND MODULE ARRAYS - A photovoltaic (PV) module assembly including a PV module and a ballast tray. The PV module includes a PV device and a frame. A PV laminate is assembled to the frame, and the frame includes an arm. The ballast tray is adapted for containing ballast and is removably associated with the PV module in a ballasting state where the tray is vertically under the PV laminate and vertically over the arm to impede overt displacement of the PV module. The PV module assembly can be installed to a flat commercial rooftop, with the PV module and the ballast tray both resting upon the rooftop. In some embodiments, the ballasting state includes corresponding surfaces of the arm and the tray being spaced from one another under normal (low or no wind) conditions, such that the frame is not continuously subjected to a weight of the tray. | 12-31-2009 |
20090320905 | PHOTOVOLTAIC MODULE KIT INCLUDING CONNECTOR ASSEMBLY FOR NON-PENETRATING ARRAY INSTALLATION - A PV module kit for non-penetrating rooftop installation, including a plurality of PV modules and a plurality of connectors. Each of the PV modules includes a PV laminate and a frame forming a mounting region assembled thereto. The connectors include a male connector having a male fastener extending from a head, and a female connector having a female fastener assembled within a head. The heads are entirely formed of plastic. The kit provides a mounted array state including a junction at which the mounting region of at least two of the PV modules are aligned and interconnected by engagement of the male connector with the female connector. The so-formed junction is substantially electrically insulated. The plurality of connectors can further include a spacer connector including a head forming a bore sized to slidably receive the male fastener, with all of the connector heads being identical. | 12-31-2009 |
20090320906 | PHOTOVOLTAIC MODULE WITH REMOVABLE WIND DEFLECTOR - A photovoltaic (PV) module assembly including a PV module, a deflector, and a clip. The PV module includes a PV device and a frame. A PV laminate is assembled to the frame, and the frame includes a support arm forming a seat. The deflector defines a front face and a rear face, with the clip extending from either the trailing frame member or the rear face of the deflector. In a mounted state, the deflector is nested within the seat and is releasably mounted to the trailing frame member via the clip. In some embodiments, the support arm forms a second seat, with the PV module assembly providing a second mounted state in which the deflector is in a differing orientation/slope, nested within the second seat and releasably mounted to the trailing frame member via the clip. | 12-31-2009 |
20090320907 | PHOTOVOLTAIC MODULE AND MODULE ARRAYS - A photovoltaic (PV) module including a PV device and a frame. The PV device has a PV laminate defining a perimeter and a major plane. The frame is assembled to and encases the laminate perimeter, and includes leading, trailing, and side frame members, and an arm that forms a support face opposite the laminate. The support face is adapted for placement against a horizontal installation surface, to support and orient the laminate in a non-parallel or tilted arrangement. Upon final assembly, the laminate and the frame combine to define a unitary structure. The frame can orient the laminate at an angle in the range of 3°-7° from horizontal, and can be entirely formed of a polymeric material. Optionally, the arm incorporates integral feature(s) that facilitate interconnection with corresponding features of a second, identically formed PV module. | 12-31-2009 |
20090320908 | PHOTOVOLTAIC MODULE WITH DRAINAGE FRAME - A PV module including a PV device and a frame. The PV device has a PV laminate maintaining a plurality of PV cells at a front face. The PV cells are arranged in rows, including a first row adjacent an edge of the PV laminate. Adjacent ones of the PV cells of the first row are separated by a column spacing. The frame is assembled to the PV laminate, and includes a frame member having a ledge and a plurality of spaced fingers that are connected to, and spaced from, the ledge. The PV laminate is mounted between the ledge and the fingers, with one of the fingers being aligned with one of the column spacings. The PV module facilitates liquid drainage between the spaced fingers. Further, the fingers minimize shading effects presented by the frame member, thereby enhancing a GCR of the PV module. | 12-31-2009 |
20120024356 | PHOTOVOLTAIC MODULE KIT INCLUDING CONNECTOR ASSEMBLY FOR NON-PENETRATING ARRAY INSTALLATION - A PV module kit for non-penetrating rooftop installation, including a plurality of PV modules and a plurality of connectors. Each of the PV modules includes a PV laminate and a frame forming a mounting region assembled thereto. The connectors include a male connector having a male fastener extending from a head, and a female connector having a female fastener assembled within a head. The heads are entirely formed of plastic. The kit provides a mounted array state including a junction at which the mounting region of at least two of the PV modules are aligned and interconnected by engagement of the male connector with the female connector. The so-formed junction is substantially electrically insulated. The plurality of connectors can further include a spacer connector including a head forming a bore sized to slidably receive the male fastener, with all of the connector heads being identical. | 02-02-2012 |
20120261364 | PHOTOVOLTAIC MODULE AND MODULE ARRAYS - A photovoltaic (PV) module including a PV device and a frame, The PV device has a PV laminate defining a perimeter and a major plane. The frame is assembled to and encases the laminate perimeter, and includes leading, trailing, and side frame members, and an arm that forms a support face opposite the laminate. The support face is adapted for placement against a horizontal installation surface, to support and orient the laminate in a non-parallel or tilted arrangement. Upon final assembly, the laminate and the frame combine to define a unitary structure. The frame can orient the laminate at an angle in the range of 3°-7° from horizontal, and can be entirely formed of a polymeric material. Optionally, the arm incorporates integral feature(s) that facilitate interconnection with corresponding features of a second, identically formed PV module. | 10-18-2012 |
20120325294 | PHOTOVOLTAIC MODULE WITH REMOVABLE WIND DEFLECTOR - A photovoltaic (PV) module assembly including a PV module, a deflector, and a clip. The PV module includes a PV device and a frame. A PV laminate is assembled to the frame, and the frame includes a support arm forming a seat. The deflector defines a front face and a rear face, with the clip extending from either the trailing frame member or the rear face of the deflector. In a mounted state, the deflector is nested within the seat and is releasably mounted to the trailing frame member via the clip. In some embodiments, the support arm forms a second seat, with the PV module assembly providing a second mounted state in which the deflector is in a differing orientation/slope, nested within the second seat and releasably mounted to the trailing frame member via the clip. | 12-27-2012 |
20130025652 | PHOTOVOLTAIC MODULE KIT INCLUDING CONNECTOR ASSEMBLY FOR NON-PENETRATING ARRAY INSTALLATION - A PV module kit for non-penetrating rooftop installation, including a plurality of PV modules and a plurality of connectors. Each of the PV modules includes a PV laminate and a frame forming a mounting region assembled thereto. The connectors include a male connector having a male fastener extending from a head, and a female connector having a female fastener assembled within a head. The heads are entirely formed of plastic. The kit provides a mounted array state including a junction at which the mounting region of at least two of the PV modules are aligned and interconnected by engagement of the male connector with the female connector. The so-formed junction is substantially electrically insulated. The plurality of connectors can further include a spacer connector including a head forming a bore sized to slidably receive the male fastener, with all of the connector heads being identical. | 01-31-2013 |
20130319511 | PHOTOVOLTAIC MODULE WITH REMOVABLE WIND DEFLECTOR - A photovoltaic (PV) module assembly including a PV module, a deflector, and a clip. The PV module includes a PV device and a frame. A PV laminate is assembled to the frame, and the frame includes a support arm forming a seat. The deflector defines a front face and a rear face, with the clip extending from either the trailing frame member or the rear face of the deflector. In a mounted state, the deflector is nested within the seat and is releasably mounted to the trailing frame member via the clip. In some embodiments, the support arm forms a second seat, with the PV module assembly providing a second mounted state in which the deflector is in a differing orientation/slope, nested within the second seat and releasably mounted to the trailing frame member via the clip. | 12-05-2013 |
20140000187 | PHOTOVOLTAIC MODULE AND MODULE ARRAYS | 01-02-2014 |
Patent application number | Description | Published |
20080213496 | Method of coating semiconductor processing apparatus with protective yttrium-containing coatings - Methods of applying specialty ceramic materials to semiconductor processing apparatus, where the specialty ceramic materials are resistant to halogen-comprising plasmas. The specialty ceramic materials contain at least one yttrium oxide-comprising solid solution. Some embodiments of the specialty ceramic materials have been modified to provide a resistivity which reduces the possibility of arcing within a semiconductor processing chamber. | 09-04-2008 |
20090036292 | Plasma-resistant ceramics with controlled electrical resistivity - Specialty ceramic materials which resist corrosion/erosion under semiconductor processing conditions which employ a corrosive/erosive plasma. The corrosive plasma may be a halogen-containing plasma. The specialty ceramic materials have been modified to provide a controlled electrical resistivity which suppresses plasma arcing potential. | 02-05-2009 |
20090142247 | Chemical treatment to reduce machining-induced sub-surface damage in semiconductor processing components comprising silicon carbide - Method of removing damaged silicon carbide crystalline structure from the surface of a silicon carbide component. The method comprises at least two liquid chemical treatment processes, where one treatment converts silicon carbide to silicon oxide, and another treatment removes silicon oxide. The liquid chemical treatments are typically carried out at a temperature below about 100° C. The time period required to carry out the method is generally less than about 100 hours. | 06-04-2009 |
20090162647 | Erosion resistant yttrium comprising metal with oxidized coating for plasma chamber components - An article which is resistant to corrosion or erosion by chemically active plasmas and a method of making the article are described. The article is comprised of a metal or metal alloy substrate having on its surface a coating which is an oxide of the metal or metal alloy. The structure of the oxide coating is columnar in nature. The grain size of the crystals which make up the oxide is larger at the surface of the oxide coating than at the interface between the oxide coating and the metal or metal alloy substrate, and wherein the oxide coating is in compression at the interface between the oxide coating and the metal or metal alloy substrate. Typically the metal is selected from the group consisting of yttrium, neodymium, samarium, terbium, dysprosium, erbium, ytterbium, scandium, hafnium, niobium or combinations thereof. | 06-25-2009 |
20090214825 | Ceramic coating comprising yttrium which is resistant to a reducing plasma - Particulate generation has been a problem in semiconductor device processing in highly corrosive plasma environments. The problem is exacerbated when the plasma is a reducing plasma. Empirically produced data has shown that the formation of a plasma spray coated yttrium-comprising ceramic such as yttrium oxide, Y | 08-27-2009 |
20110198034 | GAS DISTRIBUTION SHOWERHEAD WITH COATING MATERIAL FOR SEMICONDUCTOR PROCESSING - Described herein are exemplary methods and apparatuses for fabricating a gas distribution showerhead assembly in accordance with one embodiment. In one embodiment, a method includes providing a gas distribution plate having a first set of through-holes for delivering processing gases into a semiconductor processing chamber. The first set of through-holes is located on a backside of the plate (e.g., Aluminum substrate). The method includes spraying (e.g., plasma spraying) a coating material (e.g., Ytrria based material) onto a cleaned surface of the gas distribution plate. The method includes removing (e.g., surface grinding) a portion of the coating material from the surface to reduce a thickness of the coating material. The method includes forming (e.g., UV laser drilling, machining) a second set of through-holes in the coating material such that the through-holes are aligned with the first-set of through-holes. | 08-18-2011 |
20120125488 | Method of producing a plasma-resistant thermal oxide coating - A method of creating a plasma-resistant thermal oxide coating on a surface of an article, where the article is comprised of a metal or metal alloy which is typically selected from the group consisting of yttrium, neodymium, samarium, terbium, dysprosium, erbium, ytterbium, scandium, hafnium, niobium or combinations thereof. The oxide coating is formed using a time-temperature profile which includes an initial rapid heating rage, followed by a gradual decrease in heating rate, to produce an oxide coating structure which is columnar in nature. The grain size of the crystals which make up the oxide coating is larger at the surface of the oxide coating than at the interface between the oxide coating and the metal or metal alloy substrate, and the oxide coating is in compression at the interface between the oxide coating and the metal or metal alloy substrate. | 05-24-2012 |
20130022838 | Method of reducing plasma arcing on surfaces of semiconductor processing apparatus components in a plasma processing chamber - Specialty ceramic materials which resist corrosion/erosion under semiconductor processing conditions which employ a corrosive/erosive plasma. The corrosive plasma may be a halogen-containing plasma. The specialty ceramic materials have been modified to provide a controlled electrical resistivity which suppresses plasma arcing potential. | 01-24-2013 |