Patents Assigned to Applied Material
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Patent number: 7718011Abstract: A method and apparatus for cleaning, rinsing and Marangoni drying substrates is provided. The invention includes spraying a line of fluid to a substrate, thereby creating an air/fluid interface line on the substrate; supplying a line of drying vapors to the air/fluid interface line, thereby creating a Marangoni drying effect along the air/fluid interface line; and moving the substrate relative to the air/fluid line. Numerous other aspects are provided.Type: GrantFiled: August 6, 2007Date of Patent: May 18, 2010Assignee: Applied Materials, Inc.Inventors: Boris Fishkin, Michael Sherrard
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Publication number: 20100117154Abstract: A semiconductor device includes a gate, a source region and a drain region that are co-doped to produce a strain in the channel region of a transistor. The co-doping can include having a source and drain region having silicon that includes boron and phosphorous or arsenic and gallium. The source and drain regions can include co-dopant levels of more than 1020 atom/cm3. The source region and drain region each can be co-doped with more boron than phosphorous or can be co-doped with more phosphorous than boron. Alternatively, the source region and drain region each can be co-doped with more arsenic than gallium or can be co-doped with more gallium than arsenic. A method of manufacturing a semiconductor device includes forming a gate on top of a substrate and over a nitrogenated oxide layer, etching a portion of the substrate and nitrogenated oxide layer to form a recessed source region and a recessed drain region, filling the recessed source region and the recessed drain region with a co-doped silicon compound.Type: ApplicationFiled: November 13, 2008Publication date: May 13, 2010Applicant: Applied Materials, Inc.Inventor: ZHIYUAN YE
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Publication number: 20100119843Abstract: Plasma resistant coating materials, plasma resistant coatings and methods of forming such coatings on hardware components. In one embodiment, hardware component is an electrostatic chuck (ESC) and the plasma resistant coating is formed on a surface of the ESC. The plasma resistant coatings are formed by methods other than thermal spraying to provide plasma resistant coatings having advantageous material properties.Type: ApplicationFiled: November 10, 2008Publication date: May 13, 2010Applicant: Applied Materials, Inc.Inventors: JENNIFER Y. SUN, Xiao-Ming He, Senh Thach
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Patent number: 7713390Abstract: Apparatus for processing a substrate in a physical vapor deposition chamber is provided herein. In one embodiment, apparatus for processing a substrate in a physical vapor deposition chamber having a target disposed in a lid assembly and a grounded chamber wall includes a ground frame and a ground shield. The ground frame is configured to be insulatively coupled to the lid assembly and has an electrically conductive lower surface. The ground shield has an electrically conductive wall that is adjustably and electrically coupled to the conductive lower surface of the ground frame. The ground shield is configured to circumscribe the target and has an upper edge configured to provide a gap between the upper edge and a peripheral edge of the target when installed.Type: GrantFiled: May 16, 2005Date of Patent: May 11, 2010Assignee: Applied Materials, Inc.Inventor: Edward Golubovsky
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Patent number: 7714998Abstract: In an optical inspection tool, an image of an object under inspection, such as a semiconductor wafer, may be obtained using imaging optics defining a focal plane. Light comprising the image can be split into portions that are detected using multiple detectors which each register a portion of the image. The image of the object at the focal plane can be split into two, three, or more parts by polarization-based beam splitters and/or lenses positioned tangent to the focal plane. The splitting apparatus may comprise a pair of arrays of half-cylinder lenses comprising a convex side and a flat side. The arrays can be positioned with the cylinder axes perpendicular to one another and the flat sides facing each other. Thus, the pair of arrays can divide incoming light into a plurality of rectangular portions without introducing non-uniformities which would occur if several spherical lenses are configured for use in a rectangular array.Type: GrantFiled: November 26, 2007Date of Patent: May 11, 2010Assignee: Applied Materials South East Asia Pte. Ltd.Inventors: Dov Furman, Roy Kaner, Ori Gonen, Daniel Mandelik, Eran Tal, Shai Silberstein
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Patent number: 7713881Abstract: A method for void free filling with in-situ doped amorphous silicon of a deep trench structure is provided in which a first fill is carried out in a way so that film deposition occurs from the bottom of the trench upwards, with step coverage well in excess of 100%. In a second fill step, deposition conditions are changed to reduce the impact of dopant on deposition rate, and deposition proceeds at a rate which exceeds the deposition rate of the first fill. In an application of this method to the formation of deep trench capacitor structures, the intermediate steps further including the capping of the void free filled trench with a thick layer of amorphous silicon, planarization of the wafer thereafter, followed by a thermal anneal to re-distribute the dopant within the filled trench. Thereafter, additional steps can be performed to complete the formation of the capacitor structure.Type: GrantFiled: August 27, 2008Date of Patent: May 11, 2010Assignee: Applied Materials, Inc.Inventors: Ajit Paranjpe, Somnath Nag
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Patent number: 7714999Abstract: A method for inspecting a region, including irradiating the region via an optical system with a pump beam at a pump wavelength. A probe beam at a probe wavelength irradiates the region so as to generate returning probe beam radiation from the region. The beams are scanned across the region at a scan rate. A detector receives the returning probe radiation, and forms an image of the region that corresponds to a resolution better than pump and probe Abbe limits of the optical system. Roles of the pump and probe beams may be alternated, and a modulation frequency of the pump beam may be changed, to produce more information. Information extracted from the probe signal can also differentiate between different materials on the region.Type: GrantFiled: December 6, 2007Date of Patent: May 11, 2010Assignee: Applied Materials Israel, Ltd.Inventors: Dan Grossman, Moshe Langer, Roman Kris, Silviu Reinhorn, Ron Naftali, Haim Feldman
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Patent number: 7713757Abstract: Embodiments of the invention generally provide methods for end point detection at predetermined dopant concentrations during plasma doping processes. In one embodiment, a method includes positioning a substrate within a process chamber, generating a plasma above the substrate and transmitting a light generated by the plasma through the substrate, wherein the light enters the topside and exits the backside of the substrate, and receiving the light by a sensor positioned below the substrate. The method further provides generating a signal proportional to the light received by the sensor, implanting the substrate with a dopant during a doping process, generating multiple light signals proportional to a decreasing amount of the light received by the sensor during the doping process, generating an end point signal proportional to the light received by the sensor once the substrate has a final dopant concentration, and ceasing the doping process.Type: GrantFiled: March 14, 2008Date of Patent: May 11, 2010Assignee: Applied Materials, Inc.Inventors: Majeed A. Foad, Shijian Li
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Patent number: 7710671Abstract: A method of manufacturing electrically tintable window glass with a variety of sizes and functionalities is described. The method comprises: (a) providing a large format glass substrate; (b) fabricating a plurality of electrically tintable thin film devices on the large format glass substrate; (c) cutting the large format glass substrate into a plurality of electrically tintable pieces, each electrically tintable piece including one of the plurality of electrically tintable thin film devices; (d) providing a plurality of window glass pieces; (e) matching each one of the plurality of electrically tintable pieces with a corresponding one of the plurality of window glass pieces; and (f) laminating each of the matched electrically tintable pieces and window glass pieces. The lamination may result in the electrically tintable device either being sandwiched between the glass substrate and the window glass piece or on the surface of the laminated pieces. The electrically tintable device is an electrochromic device.Type: GrantFiled: December 12, 2008Date of Patent: May 4, 2010Assignee: Applied Materials, Inc.Inventors: Byung-Sung Leo Kwak, Dieter Haas, Stefan Bangert, Nety M. Krishna, Winfried Hoffmann
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Patent number: 7709382Abstract: Embodiments of the present invention provide methods of electroprocessing a substrate. One embodiment of the present invention provides a method comprises pressing a substrate against a polishing pad with a force less than about two pounds per square inch, the substrate contacting a first electrode of the polishing pad, applying an electrical bias to the substrate with the first electrode relative to a second electrode of the polishing pad, wherein the second electrode is disposed below the second electrode, and biasing a third electrode disposed in the polishing pad radially outward of the second electrode.Type: GrantFiled: October 23, 2007Date of Patent: May 4, 2010Assignee: Applied Materials, Inc.Inventors: Antoine P. Manens, Vladimir Galburt, Yan Wang, Alain Duboust, Donald J. K. Olgado, Liang-Yuh Chen
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Patent number: 7709396Abstract: Embodiments of the present invention pertain to methods of forming patterned features on a substrate having an increased density (i.e. reduced pitch) as compared to what is possible using standard photolithography processing techniques using a single high-resolution photomask while also allowing both the width of the patterned features and spacing (trench width) between the patterned features to vary within an integrated circuit.Type: GrantFiled: September 19, 2008Date of Patent: May 4, 2010Assignee: Applied Materials, Inc.Inventors: Christopher Dennis Bencher, Jing Tang
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Patent number: 7709817Abstract: A method of tuning an ion beam in an ion implanter relative to, e.g., ion beam current, energy, size and shape, includes retrieving a set of parameters associated with operation of the ion implanter, at least some of which are stored in a dynamic database, configuring the ion implanter according to the retrieved set of parameters, to thereby provide an ion beam, optimizing the ion beam by varying one or more of the parameters, and updating the parameters stored in the dynamic database which changed during optimization.Type: GrantFiled: June 4, 2007Date of Patent: May 4, 2010Assignee: Applied Materials, Inc.Inventors: Christopher Burgess, Martin Keane
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Patent number: 7709391Abstract: Methods and apparatus are disclosed for the formation and utilization of metastable specie in a reaction chamber for processing substrates. The metastable specie may be used for etching the surface of substrates in situ, deposition processes during processing of the substrate.Type: GrantFiled: January 20, 2006Date of Patent: May 4, 2010Assignee: Applied Materials, Inc.Inventors: Satheesh Kuppurao, David K. Carlson, Howard Beckford, Errol Sanchez
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Patent number: 7709385Abstract: In one embodiment, a method for forming a tungsten-containing material on a substrate is provided which includes forming a tungsten-containing layer by sequentially exposing a substrate to a processing gas and a tungsten-containing gas during an atomic layer deposition process, wherein the processing gas comprises a boron-containing gas and a nitrogen-containing gas, and forming a tungsten bulk layer over the tungsten-containing layer by exposing the substrate to a deposition gas comprising the tungsten-containing gas and a reactive precursor gas during a chemical vapor deposition process. In one example, the tungsten-containing layer and the tungsten bulk layer are deposited within the same processing chamber.Type: GrantFiled: December 16, 2008Date of Patent: May 4, 2010Assignee: Applied Materials, Inc.Inventors: Ming Xi, Ashok Sinha, Moris Kori, Alfred W. Mak, Xinliang Lu, Ken Kaung Lai, Karl A. Littau
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Patent number: 7711445Abstract: In a first aspect, a method of managing work in progress within a small lot size semiconductor device manufacturing facility is provided. The first method includes providing a small lot size semiconductor device manufacturing facility having (1) a plurality of processing tools; and (2) a high speed transport system adapted to transport small lot size substrate carriers among the processing tools. The method further includes maintaining a predetermined work in progress level within the small lot size semiconductor device manufacturing facility by (1) increasing an average cycle time of low priority substrates within the small lot size semiconductor device manufacturing facility; and (2) decreasing an average cycle time of high priority substrates within the small lot size semiconductor device manufacturing facility so as to approximately maintain the predetermined work in progress level within the small lot size semiconductor device manufacturing facility. Numerous other aspects are provided.Type: GrantFiled: October 31, 2006Date of Patent: May 4, 2010Assignee: Applied Materials, Inc.Inventors: Michael R. Rice, Eric A. Englhardt, Vinay Shah, Martin R. Elliott, Robert B. Lowrance, Jeffrey C. Hudgens
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Publication number: 20100106444Abstract: In a spectrographic workpiece metrology system having an optical viewing window, the viewing window is calibrated against a reference sample of a known absolute reflectance spectrum to produce a normalized reflectance spectrum of the reference sample, which is combined with the absolute reflectance spectrum to produce a correction factor. Successive production workpieces are measured through the window and calibrated against the viewing window reflectance, and transformed to absolute reflectance spectra using the same correction factor without having to re-load the reference sample.Type: ApplicationFiled: February 18, 2009Publication date: April 29, 2010Applicant: Applied Materials, Inc.Inventors: EDGAR GENIO, EDWARD W. BUDIARTO
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Publication number: 20100101832Abstract: This invention provides an optically transparent electrically conductive layer with a desirable combination of low electrical sheet resistance and good optical transparency. The conductive layer comprises a multiplicity of compound magnetic nanowires in a plane, the compound nanowires being aligned roughly (1) parallel to each other and (2) with the long axes of the compound nanowires in the plane of the layer, the compound nanowires further being configured to provide a plurality of continuous conductive pathways, and wherein the density of the multiplicity of compound magnetic nanowires allows for substantial optical transparency of the conductive layer. A compound magnetic nanowire may comprise a silver nanowire covered by a layer of magnetic metal such as nickel or cobalt. Furthermore, a compound magnetic nanowire may comprise a carbon nanotubes (CNT) attached to a magnetic metal nanowire.Type: ApplicationFiled: September 3, 2009Publication date: April 29, 2010Applicant: Applied Materials, Inc.Inventors: Steven VERHAVERBEKE, Omkaram Nalamasu, Victor L. Pushparaj, Roman Gouk
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Publication number: 20100103411Abstract: Light reflected from respective image elements of a workpiece is channeled through respective light channeling elements to respective locations of a spectrographic light disperser. Spectral distributions of the respective image elements produced by the spectrographic light disperser are recorded. A processor groups similar spectral distributions into respective groups of mutually similar distributions, and classifies the groups by the number of distributions contained in each group.Type: ApplicationFiled: February 11, 2009Publication date: April 29, 2010Applicant: Applied Materials, Inc.Inventors: JAMES Matthew HOLDEN, Edgar Genio, Todd J. Egan
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Publication number: 20100105299Abstract: Apparatus and methods are provided to polish a substrate. In some aspects, the invention includes a polishing head adapted to apply a polishing tape against at least one of a substrate edge and a notch in the substrate edge. The polishing head includes a polisher coupled to the polishing head, wherein the polisher has a hollow portion and is adapted to conform to a shape of at least one of the substrate edge and the notch. Numerous other aspects are provided.Type: ApplicationFiled: October 24, 2008Publication date: April 29, 2010Applicant: Applied Materials, Inc.Inventors: Gary C. Ettinger, Paul D. Butterfield, Antoine P. Manens, Sen-Hou Ko
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Publication number: 20100106456Abstract: An addressable micromirror array is employed in conjunction with circuit topology navigation software to rapidly wavelength sample selected measurement points in an integrated circuit region.Type: ApplicationFiled: February 18, 2009Publication date: April 29, 2010Applicant: Applied Materials, Inc.Inventors: EDGAR GENIO, Edward W. Budiarto