Patents Examined by Bret Chen
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Patent number: 9394609Abstract: Methods are provided for depositing thin films by vapor deposition using two different metal halide reactants. In some embodiments aluminum fluoride thin films are deposited by atomic layer deposition methods in which a substrate is alternately and sequentially contacted with a first metal halide reactant comprising aluminum, such as AlCl3, and a second metal halide reactant comprising fluorine, such as TiF4.Type: GrantFiled: February 12, 2015Date of Patent: July 19, 2016Assignee: ASM IP HOLDING B.V.Inventors: Miia Mäntymäki, Mikko Ritala, Markku Leskelä
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Patent number: 9387508Abstract: Methods and systems for coating articles are described herein. The methods and systems described herein include, but are not limited to, steps for actively or passively controlling the temperature during the coating process, steps for providing intimate contact between the substrate and the support holding the substrate in order to maximize energy transfer, and/or steps for preparing gradient coatings. Methods for depositing high molecular weight polymeric coatings, end-capped polymer coatings, coatings covalently bonded to the substrate or one another, metallic coatings, and/or multilayer coatings are also disclosed. Deposition of coatings can be accelerated and/or improved by applying an electrical potential and/or through the use of inert gases.Type: GrantFiled: November 20, 2014Date of Patent: July 12, 2016Assignee: GVD CorporationInventors: Erik S. Handy, Aleksander J. White, W. Shannan O'Shaughnessy, Hilton G. Pryce Lewis, Neeta P. Bansal, Karen K. Gleason
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Patent number: 9390912Abstract: A film forming method for forming a thin film composed of a SiOCN layer containing at least silicon (Si), oxygen (O), carbon (C) and nitrogen (N) on a surface of a workpiece within an evacuable processing vessel optionally using a silane-based gas, a hydrocarbon gas, a nitriding gas or an oxidizing gas includes forming a first film including at least Si, C and N, and forming a second film including at least Si, C and O. The forming a first film and the forming a second film are set as a cycle and the cycle is performed once or more.Type: GrantFiled: January 29, 2014Date of Patent: July 12, 2016Assignee: TOKYO ELECTRON LIMITEDInventors: Hiroki Murakami, Koji Sasaki, Keisuke Suzuki, Yuichiro Morozumi
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Patent number: 9390971Abstract: An interconnect structure for integrated circuits for copper wires in integrated circuits and methods for making the same are provided. Mn, Cr, or V containing layer forms a barrier against copper diffusing out of the wires, thereby protecting the insulator from premature breakdown, and protecting transistors from degradation by copper. The Mn, Cr, or V containing layer also promotes strong adhesion between copper and insulators, thus preserving the mechanical integrity of the devices during manufacture and use, as well as protecting against failure by electromigration of the copper during use of the devices and protecting the copper from corrosion by oxygen or water from its surroundings. In forming such integrated circuits, certain embodiments of the invention provide methods to selectively deposit Mn, Cr, V, or Co on the copper surfaces while reducing or even preventing deposition of Mn, Cr, V, or Co on insulator surfaces.Type: GrantFiled: July 8, 2015Date of Patent: July 12, 2016Assignee: President and Fellows of Harvard CollegeInventors: Roy Gerald Gordon, Harish B. Bhandari, Yeung Au, Youbo Lin
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Patent number: 9388495Abstract: A method of forming an etching mask structure on an insulating film containing silicon and oxygen includes forming a first silicon film on the insulating film formed on a substrate, forming a reaction blocking layer on a surface layer of the first silicon film, forming a second silicon film on the reaction blocking layer; and forming a tungsten film by replacing silicon of the second silicon film with tungsten by supplying a process gas containing a tungsten compound onto the second silicon film.Type: GrantFiled: October 30, 2014Date of Patent: July 12, 2016Assignee: TOKYO ELECTRON LIMITEDInventors: Masahisa Watanabe, Hiroshi Kubota, Kazuaki Chiba
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Patent number: 9388931Abstract: There is provided a substrate processing apparatus to perform a predetermined process on a substrate on which a pattern mask is formed, comprising a compartment mechanism configured to switch between a compartmented state and an open state. The compartmented state includes a first section having the evaporation source formation part, and a second section configured to transfer the substrate between an outside of processing vessel and a mounting table. The substrate processing apparatus comprises a substrate transfer hole formed in the processing vessel and configured to open and close with respect to the second section being in the compartmented state; and an exhaust hole formed to connect to the second section and configured to exhaust the second section in the compartment state to remove a solvent atmosphere of the second section.Type: GrantFiled: December 19, 2012Date of Patent: July 12, 2016Assignee: TOKYO ELECTRON LIMITEDInventor: Shinji Kobayashi
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Patent number: 9382615Abstract: A vapor deposition process for forming a thin film on a substrate in a reaction chamber where the process includes contacting the substrate with a fluoride precursor. The process results in the formation of a lithium fluoride thin film.Type: GrantFiled: March 13, 2013Date of Patent: July 5, 2016Assignee: ASM IP HOLDING B.V.Inventors: Miia Mäntymäki, Jani Hämäläinen, Mikko Ritala, Markku Leskelä
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Patent number: 9382618Abstract: A method for synthesizing an In(III) N,N?-diisopropylacetamidinate precursor including cooling a mixture comprised of diisopropylcarbodiimide and diethyl ether to approximately ?30° C., adding methyllithium drop-wise into the mixture, allowing the mixture to warm to room temperature, adding indium(III) chloride as a solid to the mixture to produce a white solid, dissolving the white solid in pentane to form a clear and colorless solution, filtering the mixture over a celite plug, and evaporating the solution under reduced pressure to obtain a solid In(III) N,N?-diisopropylacetamidinate precursor. This precursor has been further used to develop a novel atomic layer deposition technique for indium sulfide by dosing a reactor with the precursor, purging with nitrogen, dosing with dilute hydrogen sulfide, purging again with nitrogen, and repeating these steps to increase growth.Type: GrantFiled: July 18, 2014Date of Patent: July 5, 2016Assignee: UChicago Argnonne, LLCInventors: Alex B. Martinson, Adam S. Hock, Robert McCarthy, Matthew S. Weimer
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Patent number: 9382624Abstract: A film formation method controls with accuracy the thickness of a thin film formed on a film formation object. The film formation method includes a film formation step of heating a film formation source and forming a film on a film formation object while moving the film formation source and monitoring an amount of released vapors of the film forming material using a quartz oscillator for measurement, a control step of adjusting a heating temperature of the film formation source based on the monitored value of the quartz oscillator for measurement, and a calibration step of calibrating the monitored value of the quartz oscillator for measurement, using a quartz oscillator for calibration and the quartz oscillator for measurement. The calibration step is performed in a middle of the film formation step, after movement of the film formation source is started from a waiting position.Type: GrantFiled: March 2, 2015Date of Patent: July 5, 2016Assignee: Canon Kabushiki KaishaInventors: Yoshiyuki Nakagawa, Shingo Nakano, Naoto Fukuda
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Patent number: 9383316Abstract: A method of measuring vapor flux density including directing a light beam through a vapor flux to a pixel array sensor and using the pixel array sensor to measure attenuation of the light beam.Type: GrantFiled: December 26, 2013Date of Patent: July 5, 2016Assignee: First Solar, Inc.Inventors: Markus E. Beck, Ulrich A. Bonne, Raffi Garabedian, Erel Milshtein, Ming Lun Yu
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Patent number: 9376754Abstract: A method includes introducing an organic metal gas containing hydrogen into a deposition vessel to cause a component of the organic metal containing hydrogen to be adsorbed on a substrate; introducing an oxidizing gas or a nitriding gas into the vessel, generating plasma with the oxidizing gas or the nitriding gas by a plasma source, and oxidizing or nitriding the component; detecting emission intensity of a wavelength of light through an observation window in the vessel, the light being emitted, by generating the plasma, from an excited hydrogen radical resulting from the hydrogen separated from the organic metal above the substrate when the organic metal reacts with the oxidizing gas or the nitriding gas to form an oxidized metal or a nitride metal on the substrate; and stopping the generation of the plasma when a value of the detected emission intensity becomes a first predetermined value or less.Type: GrantFiled: October 4, 2013Date of Patent: June 28, 2016Assignee: MITSUI ENGINEERING & SHIPBUILDINGInventor: Kazuki Tanizawa
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Patent number: 9375330Abstract: Methods for making the medical devices consist of either providing or forming a scaffold, then depositing a metallic or pseudometallic film cover onto the scaffold in such a manner as to form an integral, substantially monolithic junction between the deposited cover material and the scaffold.Type: GrantFiled: February 11, 2014Date of Patent: June 28, 2016Assignee: Advanced Bio Prosthetic Surfaces, Ltd.Inventors: Daniel D. Sims, Jeffrey N. Steinmetz, Conor P. Mullens, Alexander Parker Wood, Christopher E. Banas
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Patent number: 9370789Abstract: A method for producing a component provided with a supporting structure includes using at least one first laser for layer by layer manufacturing of the component out of a powdery material, using at least one second laser for producing a supporting structure, supporting the component, layer by layer out of the powdery material and operating the at least one first laser with a lower power than a power of the at least one second laser.Type: GrantFiled: June 13, 2014Date of Patent: June 21, 2016Assignee: Rolls-Royce Deutschland Ltd & Co KGInventor: Carsten Clemen
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Patent number: 9371579Abstract: A thin layer of a silicon-carbon-containing film is deposited on a substrate by generating hydrogen radicals from hydrogen gas supplied to a radicals generation chamber, supplying the hydrogen radicals to a substrate processing chamber separate from the substrate processing chamber via a multiport gas distributor, and reacting the hydrogen radicals therein with an organosilicon reactant introduced into the substrate processing chamber concurrently. The hydrogen radicals are allowed to relax into a ground state in a radicals relaxation zone within the substrate processing chamber before reacting with the organosilicon reactant.Type: GrantFiled: October 24, 2013Date of Patent: June 21, 2016Assignee: Lam Research CorporationInventors: Bhadri N. Varadarajan, Bo Gong
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Patent number: 9365927Abstract: Techniques for producing an organic electroluminescent element while collecting a vapor deposition material that is vapor-deposited on a vapor deposition device, collecting a vapor-deposited film by use of a collection device, and producing an organic electroluminescent element by use of a collection device. In one example, a film is provided on at least a part of a surface of each of a vapor deposition preventing plate and a shutter of a vacuum chamber on which surface vapor deposition particles are vapor-deposited, the film being provided so as to be peeled off from the each of the vapor deposition preventing plate and the shutter, and the film being made of a material differing in at least one of a melting point, a sublimation point, solubility in a given solvent, microbial biodegradability, and photodegradability from a material of which a vapor-deposited film that is formed on the film is made.Type: GrantFiled: June 6, 2014Date of Patent: June 14, 2016Assignee: Sharp Kabushiki KaishaInventors: Tohru Sonoda, Shinichi Kawato, Satoshi Inoue, Satoshi Hashimoto
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Patent number: 9347133Abstract: A method of depositing a ruthenium metal thin film or ruthenium oxide thin film comprising a ruthenium compound used for depositing metallic Ru or RuO2 thin film on a substrate via atomic layer deposition, and the ruthenium compound represented by Chemical Formula 1, wherein L is a ligand selected from the group consisting of 1-ethyl-1,4-cyclohexadiene, 1,3-butadiene, and isoprene.Type: GrantFiled: March 30, 2012Date of Patent: May 24, 2016Assignee: HANSOL CHEMICAL CO., LTD.Inventors: Jung Woo Park, Jun Young Kim, Kwang deok Lee, Whee Won Jin
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Patent number: 9340922Abstract: A method of preparing a material having a superhydrophobic region and a hydrophobic region is described, involving preparing a superhydrophobic surface body and hydrolyzing one surface of the prepared superhydrophobic surface body using a strong base. Such preparation method is simpler than conventional preparation methods and is capable of preparing a material having opposite surface characteristics at low costs.Type: GrantFiled: April 23, 2014Date of Patent: May 17, 2016Assignee: Korea Advanced Institute of Science and TechnologyInventors: Sung Gap Im, Jae Bem You, Youngmin Yoo, Myung Seok Oh
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Patent number: 9336919Abstract: Methods of exchanging ligands to form colloidal nanocrystals (NCs) with chalcogenocyanate (xCN)-based ligands and apparatuses using the same are disclosed. The ligands may be exchanged by assembling NCs into a thin film and immersing the thin film in a solution containing xCN-based ligands. The ligands may also be exchanged by mixing a xCN-based solution with a dispersion of NCs, flocculating the mixture, centrifuging the mixture, discarding the supernatant, adding a solvent to the pellet, and dispersing the solvent and pellet to form dispersed NCs with exchanged xCN-ligands. The NCs with xCN-based ligands may be used to form thin film devices and/or other electronic, optoelectronic, and photonic devices. Devices comprising nanocrystal-based thin films and methods for forming such devices are also disclosed. These devices may be constructed by depositing NCs on to a substrate to form an NC thin film and then doping the thin film by evaporation and thermal diffusion.Type: GrantFiled: August 19, 2013Date of Patent: May 10, 2016Assignee: The Trustees of the University of PennsylvaniaInventors: Cherie R. Kagan, Aaron T. Fafarman, Ji-Hyuk Choi, Weon-kyu Koh, David K. Kim, Soong Ju Oh, Yuming Lai, Sung-Hoon Hong, Sangameshwar Rao Saudari, Christopher B. Murray
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Patent number: 9333675Abstract: Methods for obtaining a profile for a batch, or lot, of a precursor material and using the profile while processing the precursor material to form a polymer are disclosed. In such a method, a process profile that corresponds to the characteristics of a particular precursor material (e.g., the batch, etc.) may be generated. That process profile may then be used to cause a material processing system to process the precursor material in a manner that accounts for differences between that precursor material and a “standard” precursor material, while providing a polymer and, optionally, a film of “standard” quality. Apparatuses and systems that are configured to obtain profile data for a batch of precursor material, generate or modify a process profile based on the profile data and use the process profile to form a polymer are also disclosed.Type: GrantFiled: February 12, 2015Date of Patent: May 10, 2016Assignee: HZO, INC.Inventor: James Dempster
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Patent number: 9337018Abstract: A method for forming a silicon-containing film on at least one surface of a substrate by a deposition process selected from a chemical vapor deposition process and an atomic layer deposition process, the method comprising: providing the at least one surface of the substrate in a reaction chamber; introducing at least one organoaminodisilane precursor comprising a Si—N bond, a Si—Si bond, and a Si—H3 group represented by the following Formula I below: wherein R1 and R2 are defined herein; and introducing a nitrogen-containing source into the reactor wherein the at least one organoaminodisilane precursor and the nitrogen-containing source react to form the film on the at least one surface.Type: GrantFiled: May 24, 2013Date of Patent: May 10, 2016Assignee: Air Products and Chemicals, Inc.Inventors: Manchao Xiao, Xinjian Lei, Daniel P. Spence, Haripin Chandra, Bing Han, Mark Leonard O'Neill, Steven Gerard Mayorga, Anupama Mallikarjunan