Insulator Or Dielectric Patents (Class 204/192.22)
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Patent number: 12057297Abstract: In one aspect, a system for depositing a film on a substrate is disclosed, which comprises at least one metallization source for generating metal atoms, and at least one reactive source for generating at least one reactive species. The system further includes an inner cooling cylinder and a substrate cylinder, where the inner cooling cylinder is fixedly positioned relative to the substrate cylinder, and the substrate cylinder at least partially surrounds the inner cooling cylinder. At least one mount is coupled to the substrate cylinder for mounting one or more substrates to the substrate cylinder.Type: GrantFiled: March 18, 2020Date of Patent: August 6, 2024Inventor: Richard DeVito
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Patent number: 11339469Abstract: The present disclosure provides a holding arrangement. The holding arrangement for holding a substrate includes: a body portion having a first side; a dry adhesive material provided on the first side of the body portion; a seal surrounding the dry adhesive material and configured to provide a vacuum region on the first side, wherein the dry adhesive material is provided in the vacuum region; and a conduit to evacuate the vacuum region.Type: GrantFiled: January 13, 2016Date of Patent: May 24, 2022Assignee: APPLIED MATERIALS, INC.Inventor: Simon Lau
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Patent number: 11140750Abstract: An integrated circuit is provided having an active circuit. A heating element is adjacent to the active circuit and configured to heat the active circuit. A temperature sensor is also adjacent to the active circuit and configured to measure a temperature of the active circuit. A temperature controller is coupled to the active circuit and configured to receive a temperature signal from the temperature sensor. The temperature controller operates the heating element to heat the active circuit to maintain the temperature of the active circuit in a selected temperature range.Type: GrantFiled: December 27, 2018Date of Patent: October 5, 2021Assignees: STMICROELECTRONICS, INC., STMICROELECTRONICS ASIA PACIFIC PTE LTDInventors: Fuchao Wang, Olivier Leneel, Ravi Shankar
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Patent number: 10982321Abstract: The invention relates to a HiPIMS method by means of which homogeneous layers can be deposited over the height of a coating chamber. Two partial cathodes are used for said purpose. According to the invention, the length of the individual power pulse intervals applied to the partial cathodes is chosen individually and thus a required coating thickness profile over the height of the coating chamber is achieved.Type: GrantFiled: November 23, 2012Date of Patent: April 20, 2021Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKONInventors: Siegfried Krassnitzer, Helmut Rudigier
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Patent number: 10910203Abstract: A sputtering system and method are disclosed. The system includes first power source coupled to a first magnetron and an anode, and the first power source provides a first anode voltage that alternates between positive and negative during each of multiple cycles. The system also includes a second power source coupled to the second magnetron and the anode, and the second power source provides a second anode voltage that alternates between positive and negative during each of the multiple cycles. A controller of the system controls the first power source and the second power source to phase-synchronize the first anode voltage with the second anode voltage, so both, the first anode voltage and the second anode voltage, are simultaneously negative during a portion of each cycle and simultaneously positive relative to the first and second magnetrons during another portion of each cycle.Type: GrantFiled: November 3, 2017Date of Patent: February 2, 2021Assignee: Advanced Energy Industries, Inc.Inventor: Douglas Pelleymounter
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Patent number: 10907061Abstract: The present invention relates to formulations for the preparation of organic electronic devices which comprise at least one specific A/JV-dialkylaniline and at least one organic functional material selected from organic conductors, organic semiconductors, organic fluorescent compounds, organic phosphorescent compounds, organic light-absorbent compounds, organic light-sensitive compounds, organic photosensitisation agents and other organic photoactive compounds, selected from organometallic complexes of transition metals, rare earths, lanthanides and actinides.Type: GrantFiled: September 9, 2016Date of Patent: February 2, 2021Assignee: Merck Patent GmbHInventors: Gaëlle Béalle, Christoph Leonhard, Hsin-Rong Tseng, Irina Martynova, Aurélie Ludemann
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Patent number: 10640862Abstract: The present disclosure provides a method for forming a film and a method for forming an aluminum nitride film, in which two steps of pre-sputtering having different process parameters are respectively performed before performing a main sputtering, so as to achieve the effect of stabilizing target condition. The method for forming a film of the present disclosure may also form an aluminum nitride film on a substrate, and the aluminum nitride film may serve as a buffer layer between a substrate and a gallium nitride layer in an electronic device, so as to improve film qualities of the aluminum nitride film and the gallium nitride layer and achieve the purpose of improving performance of the electronic device.Type: GrantFiled: September 27, 2016Date of Patent: May 5, 2020Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.Inventors: Jun Wang, Boyu Dong, Bingliang Guo, Yujie Geng, Huaichao Ma
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Patent number: 10566185Abstract: Methods are provided for selectively depositing Al and N containing material on a first conductive surface of a substrate relative to a second, dielectric surface of the same substrate. In some aspects, methods of forming an Al and N containing protective layer or etch stop layer for use in integrated circuit fabrication are provided.Type: GrantFiled: August 5, 2015Date of Patent: February 18, 2020Assignee: ASM IP Holding B.V.Inventors: Han Wang, Qi Xie, Delphine Longrie, Jan Willem Maes, David de Roest, Julian Hsieh, Chiyu Zhu, Timo Asikainen
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Patent number: 10531524Abstract: A microwave oven includes a cooking cavity having an opening, a source of microwave radiation that transmits microwaves into the cooking cavity, a door positioned adjacent the opening and movable between an open position where the cooking cavity can be accessed through the opening and a closed position where the cooking cavity is inaccessible through the opening. The door further includes a transparent glass panel where the cooking cavity is viewable through the door when the door is in the closed position. A conductive metal transparent coating on at least one surface of the transparent glass panel attenuates microwave transmission from the cooking cavity through the door. The conductive metal transparent coating has a sheet resistance and is electrically grounded. A circuit is connected to the transparent coating that measures the sheet resistance of the transparent coating.Type: GrantFiled: March 9, 2015Date of Patent: January 7, 2020Assignee: Whirlpool CorporationInventor: Frederick A. Millett
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Patent number: 10392691Abstract: A semiconductor silicon-germanium thin film preparation method, comprising the following steps: cleaning a mono-crystalline silicon substrate and then disposing the same on a substrate table; respectively sputtering a silicon single thin film and a germanium single thin film; depositing a silicon-germanium alloy thin film having different components on another single crystal silicon substrate using a co-sputtering method, measuring the thickness of the deposited thin film, and obtaining a silicon-germanium alloy thin film having different component ratios.Type: GrantFiled: August 10, 2016Date of Patent: August 27, 2019Assignee: NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY CO., LTD.Inventors: Xiaowei Hou, Junjie Guo, Dacheng Ni, Fei Wang, Huaxiong Zheng, Liangguang Zheng, Juping Li
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Patent number: 10060026Abstract: The invention relates to a method for coating substrates by sputtering of target material, the method comprising the following steps: —applying a first sputtering target made of a first material in a coating chamber to a power pulse by which, during a first time interval, a first amount of energy is transmitted to the sputtering target, wherein the maximum power density exceeds 50 W/cm2 and preferably 500 W/cm2; —applying a second sputtering target made of a second material that is different from the first material in the coating chamber to a power pulse by which, during a second time interval, a second amount of energy is transmitted to the sputtering target, wherein the maximum power density exceeds 50 W/cm2 and preferably 500 W/cm2, characterized in that the first amount of energy differs from the second amount of energy.Type: GrantFiled: June 24, 2013Date of Patent: August 28, 2018Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKONInventors: Siegfried Krassnitzer, Denis Kurapov
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Patent number: 10034609Abstract: Provided are wireless temperature sensors. A temperature sensor with a flexible, large-area printed thermistor can include an negative temperature coefficient (NTC) thermistor for temperature sensing, a control circuitry for electrically connecting with the NTC thermistor and obtaining the temperature sensed by the NTC thermistor, a power source for providing power supply to the NTC thermistor and the control circuitry, and a frame element for supporting the NTC thermistor, the control circuitry and the power source, where the frame element is at least partially thermally insulated to establish thermal equilibrium within the temperature sensor. The temperature sensor can sense the temperature in a fast and accurate way due to fast thermal equilibrium established within the sensor.Type: GrantFiled: November 5, 2015Date of Patent: July 31, 2018Assignee: NANO AND ADVANCED MATERIALS INSTITUTE LIMITEDInventors: Caiming Sun, Xiaohua Chen
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Patent number: 9768081Abstract: An electrode system configured to be positioned within a vacuum chamber of an electron-beam metal evaporation and deposition apparatus including a metal slug from which metal is evaporated during operation of the electron-beam metal evaporation and deposition apparatus. The electrode system includes a substantially ring-shaped electrode formed of a conductive material and a plurality of insulating standoffs configured to support the substantially ring-shaped electrode in the vacuum chamber in a position substantially surrounding the metal slug.Type: GrantFiled: April 30, 2015Date of Patent: September 19, 2017Assignee: SKYWORKS SOLUTIONS, INC.Inventor: Kezia Cheng
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Patent number: 9758856Abstract: A sputtering target having a one-piece top coat comprising a mixture of oxides of zinc, tin, and optionally gallium, characterized in that said one-piece top coat has a length of at least 80 cm; a method for forming such a sputtering target and the use of such a target for forming films.Type: GrantFiled: February 4, 2014Date of Patent: September 12, 2017Assignee: SOLERAS ADVANCED COATINGS BVBAInventors: Jorg Oberste Berghaus, Wilmert De Bosscher
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Patent number: 9572260Abstract: A device having a planar substrate, the substrate having a first side and a second side, where at least one first arrangement may be provided on the first side, which has at least one first single-wire and possibly at least one first cavity, and where at least one first device for storing electromagnetic energy is provided, one end of a single-wire being connected to the device for storing the electromagnetic energy, and the other end of the single-wire being disposed possibly, as free end, in, below or abutting on the first cavity.Type: GrantFiled: February 3, 2014Date of Patent: February 14, 2017Inventor: Dietrich Reichwein
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Patent number: 9561496Abstract: An object of the present invention is to provide an exhaust gas purification catalyst having an improved NOx purification performance in a lean atmosphere; and a method for producing the same. The method for producing an exhaust gas purification catalyst according to the present invention includes sputtering a target material containing Nb and Rh to produce fine composite-metal particles containing Nb and Rh.Type: GrantFiled: March 21, 2016Date of Patent: February 7, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Nagao, Kazutoshi Akashi
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Patent number: 9559032Abstract: The present invention provides a method of forming a passivation layer of a MOS device, and a MOS device. The method of forming a passivation layer of a MOS device includes: forming a substrate; forming a dielectric on the substrate; patterning the dielectric to expose a part of the substrate; forming a metal on the exposed part of the substrate, and the dielectric; forming a TEOS on the metal; forming a PSG on the TEOS; and forming a silicon nitrogen compound on the PSG. Therefore, the cracks problem of the passivation can be alleviated.Type: GrantFiled: July 25, 2013Date of Patent: January 31, 2017Assignee: CSMC Technologies Fab2 Co., Ltd.Inventors: Zhewei Wang, Xuelei Chen, Binbin Liu, Liuchun Gao, Hongxing Zhao, Guomin Huang, Long Jiang, Jibin Jiao
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Patent number: 9553016Abstract: A method for a method of forming a semiconductor device includes providing a semiconductor substrate having a bottom surface opposite a top surface with circuitry disposed at the top surface. The method further includes forming a first metal layer having a first metal over the bottom surface of the semiconductor substrate. The first metal layer is formed by depositing an adhesion promoter followed by depositing the first metal.Type: GrantFiled: July 7, 2014Date of Patent: January 24, 2017Assignee: Infineon Technologies AGInventors: Mark James Harrison, Martin Sporn
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Patent number: 9435029Abstract: Systems, methods and apparatus for regulating ion energies in a plasma chamber and chucking a substrate to a substrate support are disclosed. An exemplary method includes placing a substrate in a plasma chamber, forming a plasma in the plasma chamber, controllably switching power to the substrate so as to apply a periodic voltage function to the substrate, and modulating, over multiple cycles of the periodic voltage function, the periodic voltage function responsive to a desired distribution of energies of ions at the surface of the substrate so as to effectuate the desired distribution of ion energies on a time-averaged basis.Type: GrantFiled: July 28, 2011Date of Patent: September 6, 2016Assignee: Advanced Energy Industries, Inc.Inventors: Victor Brouk, Daniel J. Hoffman
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Patent number: 9388490Abstract: An apparatus for coating a substrate is provided that includes a racetrack-shaped plasma source having two straight portions and at least one terminal turnaround portion connecting said straight portions. A tubular target formed of a target material that forms a component of the coating has an end. The target is in proximity to the plasma source for sputtering of the target material. The target is secured to a tubular backing cathode, with both being rotatable about a central axis. A set of magnets are arranged inside the cathode to move an erosion zone aligned with the terminal turnaround toward the end of the target as the target is utilized to deposit the coating on the substrate. Target utilization of up to 87 weight percent the initial target weight is achieved.Type: GrantFiled: October 26, 2010Date of Patent: July 12, 2016Assignee: General Plasma, Inc.Inventors: John E. Madocks, Patrick Lawrence Morse, Phong Ngo
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Patent number: 9090504Abstract: A coated article is provided with at least one infrared (IR) reflecting layer. The IR reflecting layer may be of silver or the like. In certain example embodiments, a titanium oxide layer is provided over the IR reflecting layer, and it has been found that this surprisingly results in an IR reflecting layer with a lower specific resistivity (SR) thereby permitting thermal properties of the coated article to be improved.Type: GrantFiled: May 13, 2008Date of Patent: July 28, 2015Assignees: Centre Luxembourgeois de Recherches Pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.Inventors: Jochen Butz, Uwe Kriltz, Artur Siwek, Anton Dietrich, Jens-Peter Müller, Jean-Marc Lemmer, Richard Blacker
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Publication number: 20150114827Abstract: Methods for forming a metal dielectric etching stop layer onto a substrate with good etching selectivity and low wet etching rate. In one embodiment, a method of sputter depositing a metal dielectric etching stop layer on the substrate includes transferring a substrate in a processing chamber, supplying a gas mixture including at least N2 gas into the processing chamber, applying a RF power to form a plasma from the gas mixture to sputter source material from a target disposed in the processing chamber, maintaining a substrate temperature less than about 320 degrees Celsius, and depositing a metal dielectric etching stop layer onto the substrate from the sputtered source material.Type: ApplicationFiled: October 24, 2013Publication date: April 30, 2015Inventors: Yong CAO, Tingjun XU, Rajkumar JAKKARAJU, Rongjun WANG
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Publication number: 20150109234Abstract: A process for manufacturing a transparent body for a touch screen panel is described. The process includes: depositing a first transparent layer stack over a flexible transparent substrate, wherein said first transparent layer stack includes at least a first dielectric film with a first refractive index, and a second dielectric film with a second refractive index different from the first refractive index; providing a transparent conductive film over the first transparent layer stack; depositing a layer of a conductive material over the transparent conductive film; providing a polymer layer over the layer of a conductive material; imprinting a pattern, e.g. a 3D pattern, on the polymer layer; etching the layer of the conductive material based upon the pattern to form conductive paths for the touch screen panel; and etching the transparent conductive film based upon the pattern to form a structured transparent conductive pattern for touch detection.Type: ApplicationFiled: December 9, 2013Publication date: April 23, 2015Inventors: Hans-Georg LOTZ, Neil MORRISON, Thomas DEPPISCH
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Patent number: 8992744Abstract: A method of fabricating by co-sputtering deposition a lanthanoid aluminate film with enhanced electrical insulativity owing to suppression of deviation in composition of the film is disclosed. Firstly within a vacuum chamber, hold two separate targets, one of which is made of lanthanoid aluminate (LnAlO3) and the other of which is made of aluminum oxide (Al2O3). Then, transport and load a substrate into the vacuum chamber. Next, introduce a chosen sputtering gas into this chamber. Thereafter, perform sputtering of both the targets at a time to thereby form a lanthanoid aluminate film on the substrate surface. This film is well adaptable for use as ultra-thin high dielectric constant (high-k) gate dielectrics in highly miniaturized metal oxide semiconductor (MOS) transistors.Type: GrantFiled: July 28, 2011Date of Patent: March 31, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Tsunehiro Ino, Akira Takashima
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Publication number: 20150083464Abstract: A process for manufacturing a transparent body for use in a touch screen panel is provided. The process includes: depositing a first transparent layer stack over a transparent substrate, wherein said first transparent layer stack includes at least a first dielectric film with a first refractive index, and a second dielectric film with a second refractive index different from the second the first refractive index; providing a structured transparent conductive film in a manner such that the first transparent layer stack and the transparent conductive film are disposed over the substrate in this order, and wherein the structured transparent conductive film has a sheet resistance of 100 Ohm/square or below; and providing a transparent adhesive onto the structured transparent conductive film configured for attaching the layer stack to the touch screen panel.Type: ApplicationFiled: March 30, 2012Publication date: March 26, 2015Applicant: Applied Materials, Inc.Inventors: Thomas Werner Zilbauer, Jürgen Grillmayer
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Publication number: 20150079481Abstract: A method of fabricating an electrochemical device comprising a lithium metal electrode, may comprise: providing a substrate with a lithium metal electrode on the surface thereof; depositing a first layer of dielectric material on the lithium metal electrode, the depositing the first layer being sputtering Li3PO4 in an argon ambient; after the depositing the first layer, inducing and maintaining a nitrogen plasma over the first layer of dielectric material to provide ion bombardment of the first layer for incorporation of nitrogen therein; and after the depositing, the inducing and the maintaining, depositing a second layer of dielectric material on the ion bombarded first layer of dielectric material, the depositing the second layer being sputtering Li3PO4 in a nitrogen-containing ambient. Electrochemical devices may comprise a barrier layer between the lithium metal electrode and the LiPON electrolyte.Type: ApplicationFiled: January 2, 2014Publication date: March 19, 2015Inventors: Lizhong SUN, Chong JIANG, Byung-Sung Leo KWAK, Joseph G. GORDON, II
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Publication number: 20150072215Abstract: A thin film solid state battery configured with barrier regions formed on a flexible substrate member and method. The method includes forming a bottom thin film barrier material overlying and directly contacting a surface region of a substrate. A first current collector region can be formed overlying the bottom barrier material and forming a first cathode material overlying the first current collector region. A first electrolyte can be formed overlying the first cathode material, and a second current collector region can be formed overlying the first anode material. The method also includes forming an intermediary thin film barrier material overlying the second current collector region and forming a top thin film barrier material overlying the second electrochemical cell. The solid state battery can comprise the elements described in the method of fabrication.Type: ApplicationFiled: November 12, 2014Publication date: March 12, 2015Inventors: Hyoncheol KIM, Marc LANGLOIS, Myoungdo CHUNG, Ann Marie SASTRY, Yen-Hung CHEN, Stephen BUCKINGHAM
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Publication number: 20150030785Abstract: A high-temperature insulation assembly for use in high-temperature electrical machines and a method for forming a high-temperature insulation assembly for insulating conducting material in a high-temperature electrical machine. The assembly includes a polymeric film and at least one ceramic coating disposed on the polymeric film. The polymeric film is disposed over conductive wiring or used as a conductor winding insulator for phase separation and slot liner.Type: ApplicationFiled: October 10, 2014Publication date: January 29, 2015Inventors: Weijun Yin, Min Yan, Ri-An Zhao
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Publication number: 20150020861Abstract: A thermoelectric device and method based on creating a structure of nanoclusters in a composite metal and insulator material by co-depositing the metal and insulator material and irradiating the composite material to create nanoclusters of metal within the composite material. In one variation, the composite material may be continuously deposited and concurrently irradiated. A further variation based on a multilayer structure having alternate layers of metal/material mixture. The alternate layers have differing metal content. The layer structure is irradiated with ionizing radiation to produce nanoclusters in the layers. The differing metal content serves to quench the nanoclusters to isolate nanoclusters along the radiation track. The result is a thermoelectric device with a high figure of merit. In one embodiment, the multilayer structure is fabricated and then irradiated with high energy radiation penetrating the entire layer structure.Type: ApplicationFiled: September 22, 2014Publication date: January 22, 2015Inventor: Daryush ILA
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Publication number: 20140374665Abstract: Provided is a formed article including a layer obtained by implanting ions of a hydrocarbon compound into a polysilazane compound-containing layer. Also provided are a method for producing the formed article, an electronic device member including the formed article, and an electronic device including the electronic device member. The formed article exhibiting an excellent gas barrier capability and excellent bending resistance, a method for producing the formed article, and an electronic device member, or the like, comprising the formed article are provided.Type: ApplicationFiled: September 12, 2014Publication date: December 25, 2014Applicant: LINTEC CORPORATIONInventors: Wataru IWAYA, Takeshi KONDO, Satoshi NAGANAWA
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Publication number: 20140360863Abstract: The present invention provides a SrRuO3 film manufacturing method capable of depositing high-quality SrRuO3 film while achieving a high deposition rate and preventing occurrence of abnormal discharge in the process of depositing the SrRuO3 film by DC magnetron sputtering. An embodiment of the present invention is a SrRuO3 film deposition method by offset rotary deposition-type DC magnetron sputtering, which includes depositing SrRuO3 film on a substrate at a deposition pressure of 1.0 Pa or more and less than 8.0 Pa in an oxygen-containing atmosphere.Type: ApplicationFiled: June 20, 2014Publication date: December 11, 2014Inventors: Yoshiaki DAIGO, Keiji ISHIBASHI
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Patent number: 8900418Abstract: This disclosure provides (a) methods of making an oxide layer (e.g., a dielectric layer) based on yttrium and titanium, to have a high dielectric constant and low leakage characteristic and (b) related devices and structures. An oxide layer having both yttrium and titanium may be fabricated either as an amorphous oxide or as an alternating series of monolayers. In several embodiments, the oxide is characterized by a yttrium contribution to total metal that is specifically controlled. The oxide layer can be produced as the result of a reactive process, if desired, via either a PVD process or, alternatively, via an atomic layer deposition process that employs specific precursor materials to allow for a common process temperature window for both titanium and yttrium reactions.Type: GrantFiled: November 14, 2012Date of Patent: December 2, 2014Assignees: Intermolecular, Inc., Elpida Memory, Inc.Inventors: Imran Hashim, Hanhong Chen, Tony Chiang, Indranil De, Nobi Fuchigami, Edward Haywood, Pragati Kumar, Sandra Malhotra, Sunil Shanker
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Patent number: 8900422Abstract: This disclosure provides (a) methods of making an oxide layer (e.g., a dielectric layer) based on yttrium and titanium, to have a high dielectric constant and low leakage characteristic and (b) related devices and structures. An oxide layer having both yttrium and titanium may be fabricated either as an amorphous oxide or as an alternating series of monolayers. In several embodiments, the oxide is characterized by a yttrium contribution to total metal that is specifically controlled. The oxide layer can be produced as the result of a reactive process, if desired, via either a PVD process or, alternatively, via an atomic layer deposition process that employs specific precursor materials to allow for a common process temperature window for both titanium and yttrium reactions.Type: GrantFiled: April 17, 2009Date of Patent: December 2, 2014Assignees: Intermolecular, Inc., Elpida Memory, Inc.Inventors: Imran Hashim, Indranil De, Tony Chiang, Edward Haywood, Hanhong Chen, Nobi Fuchigami, Pragati Kumar, Sandra Malhotra, Sunil Shanker
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Patent number: 8900421Abstract: A method of fabricating a variable resistance layer of a resistance memory is disclosed. The method includes placing a substrate in a sputtering chamber that has a copper target and a silicon oxide (SiO2) target or has a complex target made from copper and silicon oxide therein. Thereafter, a co-sputtering process is performed by using the copper target and the silicon oxide target, or a sputtering process is performed by using the complex target, so that a compound film is deposited on a surface of the substrate, wherein the compound film serves as a variable resistance layer of a resistance memory, and the mole percentage of Cu/(Cu+Si) of the compound film is 1-15%.Type: GrantFiled: February 4, 2010Date of Patent: December 2, 2014Assignee: National Taiwan University of Science and TechnologyInventors: Shyan-kay Jou, Chia-Jen Li
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Patent number: 8778146Abstract: A method for manufacturing with high productivity a magnetic recording medium having an MgO film is disclosed which uses a DC sputtering method. The method suppresses oxygen deficiency in the MgO film, and the MgO film has high crystallinity. The method includes at least a process of forming an intermediate layer of MgO on a nonmagnetic base by a reactive DC sputtering method that uses a target containing Mg and MgO in an oxygen-containing gas, and a process of forming a magnetic recording layer containing an L10 ordered alloy on the intermediate layer.Type: GrantFiled: October 24, 2011Date of Patent: July 15, 2014Assignee: Fuji Electric Co., Ltd.Inventor: Shinji Uchida
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Publication number: 20140183037Abstract: One embodiment of the present invention provides a sputtering system for large-scale fabrication of solar cells. The sputtering system includes a reaction chamber, a rotary target situated inside the reaction chamber which is capable of rotating about a longitudinal axis, and an RF power source coupled to at least one end of the rotary target to enable RF sputtering. The length of the rotary target is between 0.5 and 5 meters.Type: ApplicationFiled: December 27, 2013Publication date: July 3, 2014Inventors: Zhigang Xie, Wei Wang, Zheng Xu, Jianming Fu
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Publication number: 20140154510Abstract: A film structure (carbon material-insulating film structure) of the present invention includes a carbon material and an insulating film disposed on the carbon material and composed of fluorine-added magnesium oxide. The amount of added fluorine in the magnesium oxide is 0.0049 atomic percent or more and 0.1508 atomic percent or less. This film structure facilitates the realization of an electronic device, such as a spin device, which uses a carbon material such as graphene. This film structure is formed, for example, by sputtering using a target containing magnesium oxide and magnesium fluoride.Type: ApplicationFiled: July 4, 2012Publication date: June 5, 2014Applicant: PANASONIC CORPORATIONInventors: Akihiro Odagawa, Akio Matsushita, Nozomu Matsukawa
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Patent number: 8735291Abstract: A method of patterning a gate stack on a substrate is described. The method includes preparing a gate stack on a substrate, wherein the gate stack includes a high-k layer and a gate layer formed on the high-k layer. The method further includes transferring a pattern formed in the gate layer to the high-k layer using a pulsed bias plasma etching process, and selecting a process condition for the pulsed bias plasma etching process to achieve a silicon recess formed in the substrate having a depth less than 2 nanometer (nm).Type: GrantFiled: August 25, 2011Date of Patent: May 27, 2014Assignee: Tokyo Electron LimitedInventors: Alok Ranjan, Akiteru Ko
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Publication number: 20140110248Abstract: According to embodiments provide a method for forming dielectric films using physical vapor deposition chamber. Particularly, a pasting process may be performed to apply a conductive coating over inner surfaces of the physical vapor deposition chamber. The pasting process may be performed under adjusted process parameters, such as increased spacing and/or increased chamber pressure. The adjusted parameters allow the conductive coating to be formed more efficiently and effectively.Type: ApplicationFiled: September 25, 2013Publication date: April 24, 2014Applicant: Applied Materials, Inc.Inventors: Yong CAO, Thanh X. NGUYEN, Muhammad M. RASHEED, Xianmin TANG
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Patent number: 8597474Abstract: Titanium and aluminum cathode targets are disclosed for sputtering absorbing coatings of titanium and aluminum-containing materials in atmospheres comprising inert gas, reactive gases such as nitrogen, oxygen, and mixtures thereof, which can further comprise inert gas, such as argon, to form nitrides, oxides, and oxynitrides, as well as metallic films. The titanium and aluminum-containing coatings can be utilized as an outer coat or as one or more coating layers of a coating stack.Type: GrantFiled: February 14, 2007Date of Patent: December 3, 2013Assignee: PPG Industries Ohio, Inc.Inventor: James J. Finley
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Publication number: 20130292244Abstract: Reactive sputter deposition method and system are disclosed, in which a catalyst gas, such as water vapor, is used to increase the overall deposition rate substantially without compromising formation of a dielectric compound layer and its optical transmission. Addition to the sputtering or reactive gas of the catalyst gas can result in an increase of a deposition rate of the dielectric oxide film substantially without increasing an optical absorption of the film.Type: ApplicationFiled: May 3, 2013Publication date: November 7, 2013Inventor: Georg J. OCKENFUSS
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Patent number: 8557088Abstract: A method of physical vapor deposition includes applying a first radio frequency signal having a first phase to a cathode in a physical vapor deposition apparatus, wherein the cathode includes a sputtering target, applying a second radio frequency signal having a second phase to a chuck in the physical vapor deposition apparatus, wherein the chuck supports a substrate, and wherein a difference between the first and second phases creates a positive self bias direct current voltage on the substrate, and depositing a material from the sputtering target onto the substrate.Type: GrantFiled: February 19, 2009Date of Patent: October 15, 2013Assignee: FUJIFILM CorporationInventors: Youming Li, Jeffrey Birkmeyer, Takamichi Fujii, Takayuki Naono, Yoshikazu Hishinuma
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Publication number: 20130248352Abstract: A method of sputter depositing dielectric thin films may comprise: providing a substrate on a substrate pedestal in a process chamber, the substrate being positioned facing a sputter target; simultaneously applying a first RF frequency from a first power supply and a second RF frequency from a second power supply to the sputter target; and forming a plasma in the process chamber between the substrate and the sputter target, for sputtering the target; wherein the first RF frequency is less than the second RF frequency, the first RF frequency is chosen to control the ion energy of the plasma and the second RF frequency is chosen to control the ion density of the plasma. The self-bias of surfaces within said process chamber may be selected; this is enabled by connecting a blocking capacitor between the substrate pedestal and ground.Type: ApplicationFiled: September 10, 2012Publication date: September 26, 2013Applicant: Applied Materials, Inc.Inventors: Chong Jiang, Byung-Sung Leo Kwak, Michael Stowell, Karl Armstrong
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Patent number: 8540851Abstract: A method of physical vapor deposition includes applying a radio frequency signal to a cathode in a physical vapor deposition apparatus, wherein the cathode includes a sputtering target, electrically connecting a chuck in the physical vapor deposition apparatus to an impedance matching network, wherein the chuck supports a substrate, and wherein the impedance matching network includes at least one capacitor, and depositing material from the sputtering target onto the substrate.Type: GrantFiled: February 19, 2009Date of Patent: September 24, 2013Assignee: FUJIFILM CorporationInventors: Youming Li, Jeffrey Birkmeyer, Takamichi Fujii, Takayuki Naono, Yoshikazu Hishinuma
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Patent number: 8454805Abstract: A method of depositing an amorphous layer of AlON includes providing an aluminum sputter target in a chamber, exposing the target and chamber to O2 to saturate the exposed surfaces with oxygen, introducing a substrate into the chamber in an atmosphere containing at least nitrogen and oxygen, and sputtering the target in the nitrogen and oxygen atmosphere to deposit an amorphous AlON film.Type: GrantFiled: March 20, 2009Date of Patent: June 4, 2013Assignee: SPTS Technologies LimitedInventor: Anthony Wilby
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Patent number: 8435388Abstract: The invention is a method for obtaining a reactive sputtering process with a reduced or eliminated hysteresis behavior. This is achieved by employing a target made from a mixture of metal and compound materials. In the method according to the present invention, the fraction of compound material is large enough to eliminate or significantly reduce the hysteresis behavior of the reactive sputtering process and enable a stable deposition of compound films at a rate significantly higher than what is possible from a target completely made from compound material.Type: GrantFiled: October 31, 2006Date of Patent: May 7, 2013Assignee: Cardinal CG CompanyInventors: Klaus Hartig, Sören Berg, Tomas Nyberg
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Patent number: 8425738Abstract: The present invention refers to a coating device for depositing of barrier layers on a plastic substrate comprising a first coating station for depositing a first layer comprising a metal and a second coating station for depositing a second layer comprising a resin, wherein a treatment station for treating the deposited first layer is arranged between the first and the second coating stations which comprises sputter means for depositing one or several atomic layers or isles of deposition material. The invention further refers to an appropriate method which can be carried out by the coating device and to a layer system produced thereby.Type: GrantFiled: April 3, 2009Date of Patent: April 23, 2013Assignees: Applied Materials, Inc., Biofilm S.A.Inventors: Gerd Hoffman, Alexandra L. Quiceno
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Publication number: 20130071600Abstract: An optical information recording medium including three or more information layers, wherein at least one information layer provided on the light incident side is an information layer which enables information to be overwritten and includes a recording film, a transmittance adjusting film of a dielectric containing Bi, Ti and O, and an isolation film in this order from a light incident side; and the isolation film is provided between and adjacent to the transmittance adjusting film and an intermediate separation layer which separate the information layer from another information layer on the side opposite to the light incident side; and the isolation film has an optical constant at a wavelength of 405 nm such that a refractive index is 1.8 or less and an extinction coefficient is 0.05 or less. This information recording medium prevents the repeated overwriting characteristics in a sever environment from being deteriorated.Type: ApplicationFiled: February 24, 2012Publication date: March 21, 2013Inventors: Akio Tsuchino, Takashi Nishihara, Hideo Kusada, Rie Kojima, Noboru Yamada
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Patent number: 8388815Abstract: A coated article includes a substrate, a catalyst layer, a bonding layer and a hydrophobic layer. The catalyst layer made of tin is formed on the substrate. The bonding layer is formed on the catalyst layer, including titanium, tin, stannic oxide and titanium dioxide. The hydrophobic layer made of silicon-nitrogen is formed on the bonding layer.Type: GrantFiled: June 7, 2011Date of Patent: March 5, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Jia Huang
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Patent number: 8357267Abstract: The present invention has been achieved to provide a method and apparatus for speedily and homogeneously fabricating polycrystalline silicon films or similar devices at low cost. A silicon target is attached to a water-cooled electrode, while a substrate made of a desired material is set on the other, heated electrode. When atmospheric pressure hydrogen plasma is generated between the two electrodes, silicon atoms will be released from the low-temperature target on the side and deposited on the high-temperature substrate. A doped silicon film can be created by using a target containing a doping element. Since there is no need to handle expensive and harmful gases (e.g. SiH4, B2H6 and PH3), the apparatus can be installed and operated at lower costs. In an application of the film producing method according to the present invention, an objective substance can be selectively purified from a target containing a plurality of substances.Type: GrantFiled: September 8, 2006Date of Patent: January 22, 2013Assignee: Sharp Kabushiki KaishaInventors: Hiromasa Ohmi, Kiyoshi Yasutake, Hiroaki Kakiuchi