Patents by Inventor Duane Outka
Duane Outka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8852685Abstract: A method of coating the inner surfaces of gas passages of a gas delivery system for a plasma process system such as a plasma etching system includes (a) flowing a fluidic precursor of a corrosion-resistant material through the gas passages and depositing a layer of the fluidic precursor to completely coat the inner surfaces of the gas passages; (b) removing excess fluidic precursor from the inner surfaces; (c) curing the deposited layer of the fluidic precursor to form a corrosion-resistant material coating.Type: GrantFiled: April 23, 2010Date of Patent: October 7, 2014Assignee: Lam Research CorporationInventors: Ian Kenworthy, Duane Outka, Fangli Hao, Leonard Sharpless, Yijun Du
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Publication number: 20140272459Abstract: Components of semiconductor material processing chambers are disclosed, which may include a substrate and at least one corrosion-resistant coating formed on a surface thereof. The at least one corrosion-resistant coating is a high purity metal coating formed by a cold-spray technique. An anodized layer can be formed on the high purity metal coating. The anodized layer comprises a process-exposed surface of the component. Semiconductor material processing apparatuses including one or more of the components are also disclosed, the components being selected from the group consisting of a chamber liner, an electrostatic chuck, a focus ring, a chamber wall, an edge ring, a plasma confinement ring, a substrate support, a baffle, a gas distribution plate, a gas distribution ring, a gas nozzle, a heating element, a plasma screen, a transport mechanism, a gas supply system, a lift mechanism, a load lock, a door mechanism, a robotic arm and a fastener.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Applicant: LAM RESEARCH CORPORATIONInventors: John Daugherty, Hong Shih, Lin Xu, Anthony Amadio, Robert G. O'Neill, Peter Holland, Sivakami Ramanathan, Tae Won Kim, Duane Outka, John Michael Kerns, Sonia Castillo
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Publication number: 20140150819Abstract: A method of wet cleaning an aluminum part having bare aluminum surfaces and anodized aluminum surfaces. The method includes CO2 dry ice blasting the surfaces of the aluminum part at approximately 35 to approximately 45 psi, masking the aluminum part to conceal the bare aluminum surfaces, soaking the dry ice blasted and masked aluminum part in deionized water at or above approximately 60° C., scrubbing the aluminum part with an abrasive pad and deionized water after completion of the soaking in deionized water, and repeating the soaking and scrubbing in the recited order at least three additional times.Type: ApplicationFiled: September 30, 2013Publication date: June 5, 2014Applicant: Lam Research CorporationInventors: Hong Shih, Fan-Cheung Sze, Brian McMillin, John Daugherty, Yan Fang, Duane Outka, Tuochuan Huang, Sivakami Ramanathan
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Publication number: 20140113453Abstract: A tungsten carbide coated chamber component of semiconductor processing equipment includes a metal surface, optional intermediate nickel coating, and outer tungsten carbide coating. The component is manufactured by optionally depositing a nickel coating on a metal surface of the component and depositing a tungsten carbide coating on the metal surface or nickel coating to form an outermost surface.Type: ApplicationFiled: October 24, 2012Publication date: April 24, 2014Applicant: Lam Research CorporationInventors: Hong Shih, Lin Xu, John Michael Kerns, Anthony Amadio, Duane Outka, Yan Fang, Allan Ronne, Robert G. O'Neil, Rajinder Dhindsa, Travis Taylor
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Publication number: 20140030966Abstract: A process is provided for polishing a silicon electrode utilizing a polishing turntable and a dual function electrode platen secured to the polishing, which can comprise a plurality of electrode mounts arranged to project from an electrode engaging face of the dual function electrode platen. The electrode mounts and mount receptacles can be configured to permit non-destructive engagement and disengagement of the electrode engaging face of the electrode platen and the platen engaging face of the silicon electrode. The silicon electrode can be polished by (i) engaging the electrode engaging face of the electrode platen and the platen engaging face of the silicon electrode via the electrode mounts and mount receptacles, (ii) utilizing the polishing turntable to impart rotary, and (iii) contacting an exposed face of the silicon electrode with a polishing surface as the silicon electrode. Additional embodiments are contemplated, disclosed and claimed.Type: ApplicationFiled: September 9, 2013Publication date: January 30, 2014Applicant: Lam Research CorporationInventors: Armen Avoyan, Duane Outka, Catherine Zhou, Hong Shih
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Patent number: 8585844Abstract: A method of installing a component of a plasma processing chamber by replacing a used component with a component made by forming a dual-layer green body and co-sintering the dual-layer green body so as to form a three-layer component. The three layer component comprises an outer layer of yttria, an intermediate layer of YAG, and a second outer layer of alumina. The component is installed such that the outer layer of yttria is exposed to the plasma environment when the chamber is in operation.Type: GrantFiled: December 13, 2011Date of Patent: November 19, 2013Assignee: Lam Research CorporationInventors: Hong Shih, Duane Outka, Shenjian Liu, John Daugherty
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Patent number: 8580079Abstract: In accordance with one embodiment of the present disclosure, an electrode carrier assembly is provided including an electrode carrying annulus and a plurality of electrode mounting members. The electrode carrying annulus includes an electrode containment sidewall that forms an inner or outer radius of the electrode carrying annulus. The electrode carrying annulus further includes a plurality of radial sidewall projections that project radially away from the electrode containment sidewall. The radial sidewall projections each include an upward-facing tapered spacer including an upward-facing micro-mesa. The electrode mounting members each include a downward-facing tapered spacer including a downward-facing micro-mesa. The electrode mounting members are rotatably engaged with the electrode carrying annulus, and are configured to rotate between a free position and a bracketed position.Type: GrantFiled: June 17, 2010Date of Patent: November 12, 2013Assignee: Lam Research CorporationInventors: Cliff La Croix, Armen Avoyan, Duane Outka, Catherine Zhou, Hong Shih
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Patent number: 8550880Abstract: A process is provided for polishing a silicon electrode utilizing a polishing turntable and a dual function electrode platen. The dual function electrode platen is secured to the polishing turntable and comprises a plurality of electrode mounts arranged to project from an electrode engaging face of the dual function electrode platen. The electrode mounts complement respective positions of mount receptacles formed in a platen engaging face of the silicon electrode to be polished. The electrode mounts and the mount receptacles are configured to permit non-destructive engagement and disengagement of the electrode engaging face of the electrode platen and the platen engaging face of the silicon electrode. The dual function electrode platen further comprises platen adapter abutments positioned radially inward of the electrode mounts. The platen adapter abutments are configured to bring a platen adapter into approximate alignment with the rotary polishing axis.Type: GrantFiled: December 10, 2009Date of Patent: October 8, 2013Assignee: Lam Research CorporationInventors: Armen Avoyan, Duane Outka, Catherine Zhou, Hong Shih
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Patent number: 8545639Abstract: A method of cleaning a surface of a component of a plasma chamber, wherein the component has an aluminum or anodized aluminum surface, the method including the steps of: soaking the surface of the component in a diluted sulfuric peroxide (DSP) solution; spray rinsing the surface with water following removal of the surface from the DSP solution; soaking the surface in a dilute nitric acid (HNO3) solution; spray rinsing the surface with water following removal of the surface from the dilute nitric acid solution; and repeating at least twice the steps of soaking the surface in dilute nitric acid followed by spray rinsing the surface.Type: GrantFiled: October 31, 2011Date of Patent: October 1, 2013Assignee: Lam Research CorporationInventors: Hong Shih, John Daugherty, Dean J. Larson, Tuochuan Huang, Armen Avoyan, Jeremy Chang, Sivakami Ramanathan, Robert Anderson, Yan Fang, Duane Outka, Paul Mulgrew
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Patent number: 8444456Abstract: In one embodiment, an electrode polishing assembly may include an electrode securing platen, a plurality of electrode locating fasteners, and an electrode. Each of the electrode locating fasteners may include an electrode spacing shoulder, a variance cancelling shoulder extending from the electrode spacing shoulder, a threaded platen clamping portion extending from the variance cancelling shoulder, and a threaded nut that engages the threaded platen clamping portion. The electrode locating fasteners clamp the electrode securing platen between the threaded nut and the electrode spacing shoulder. The variance cancelling shoulder is at least partially within one of a plurality of variance cancelling passages of the electrode securing platen. A minimum position stack-up is equal to a minimum passage size minus a maximum shoulder size. A maximum position stack-up is equal to a maximum passage size minus a minimum shoulder size. The maximum position stack-up is greater than the minimum position stack-up.Type: GrantFiled: November 2, 2010Date of Patent: May 21, 2013Assignee: Lam Research CorporationInventors: Cliff La Croix, Armen Avoyan, Duane Outka, Catherine Zhou, Hong Shih
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Publication number: 20130104930Abstract: A method of cleaning a surface of a component of a plasma chamber, wherein the component has an aluminum or anodized aluminum surface, the method including the steps of: soaking the surface of the component in a diluted sulfuric peroxide (DSP) solution; spray rinsing the surface with water following removal of the surface from the DSP solution; soaking the surface in a dilute nitric acid (HNO3) solution; spray rinsing the surface with water following removal of the surface from the dilute nitric acid solution; and repeating at least twice the steps of soaking the surface in dilute nitric acid followed by spray rinsing the surface.Type: ApplicationFiled: October 31, 2011Publication date: May 2, 2013Applicant: Lam Research CorporationInventors: Hong Shih, John Daugherty, Dean J. Larson, Tuochuan Huang, Armen Avoyan, Jeremy Chang, Sivakami Ramanathan, Robert Anderson, Yan Fang, Duane Outka, Paul Mulgrew
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Patent number: 8313635Abstract: Bare aluminum baffles are adapted for resist stripping chambers and include an outer aluminum oxide layer, which can be a native aluminum oxide layer or a layer formed by chemically treating a new or used bare aluminum baffle to form a thin outer aluminum oxide layer.Type: GrantFiled: September 1, 2010Date of Patent: November 20, 2012Assignee: Lam Research CorporationInventors: Fred D. Egley, Michael S. Kang, Anthony L. Chen, Jack Kuo, Hong Shih, Duane Outka, Bruno Morel
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Patent number: 8276898Abstract: An electrode transporter is provided comprising a transporter frame, a plurality of transitional support elements, and a plurality of flipside support elements. The flipside support elements are configured to immobilize an electrode along a gravitational force vector normal to a major face of an electrode positioned in an electrode accommodating space defined by the transitional support elements and the flipside support elements. The transitional support elements are configured to transition back and forth from a secured state, where the electrode is further immobilized along an opposing force vector opposite the gravitational force vector, to an unsecured state where the electrode is relatively mobile along the opposing force vector. Additional embodiments relate to the use of a transporter tripod and an electrode removal puck and lifting fork to remove an electrode from the transporter frame.Type: GrantFiled: June 11, 2008Date of Patent: October 2, 2012Assignee: Lam Research CorporationInventors: Armen Avoyan, Hong Shih, Duane Outka
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Patent number: 8276604Abstract: In accordance with one embodiment of the present disclosure, an assembly is provided comprising a multi-component electrode and a peripherally engaging electrode carrier. The peripherally engaging electrode carrier comprises a carrier frame and a plurality of reciprocating electrode supports. The multi-component electrode is positioned in the electrode accommodating aperture of the carrier frame. The backing plate of the electrode comprises a plurality of mounting recesses formed about its periphery. The reciprocating electrode supports can be reciprocated into and out of the mounting recesses. Additional embodiments of broader and narrower scope are contemplated.Type: GrantFiled: June 30, 2008Date of Patent: October 2, 2012Assignee: Lam Research CorporationInventors: Jason Augustino, Armen Avoyan, Yan Fang, Duane Outka, Hong Shih, Stephen Whitten
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Patent number: 8221552Abstract: Methods of cleaning plasma processing chamber components include contacting surfaces of the components with a cleaning solution, while avoiding damage of other surfaces or areas of the components by the cleaning solution. An exemplary plasma processing chamber component to be cleaning is an elastomer bonded electrode assembly having a silicon member with a plasma-exposed silicon surface, a backing member, and an elastomer bonding material between the silicon surface and the backing member.Type: GrantFiled: March 30, 2007Date of Patent: July 17, 2012Assignee: Lam Research CorporationInventors: Duane Outka, Jason Augustino, Armen Avoyan, Stephen Whitten, Hong Shih, Yan Fang
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Patent number: 8216388Abstract: A method of extending storage time prior to cleaning a component of a plasma chamber is provided. The method comprises removing the component from the chamber, covering a thermal spray coating on the component while the surface is exposed to atmospheric air, storing the component, optionally removing the covering, and optionally wet cleaning reaction by-products from the thermal spray coating. Alternatively, instead of, or in addition to covering a thermal spray coating on the component, the component can be placed into a desiccator or dry-box.Type: GrantFiled: June 2, 2011Date of Patent: July 10, 2012Assignee: Lam Research CorporationInventors: Hong Shih, Qian Fu, Tuochuan Huang, Raphael Casaes, Duane Outka
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Publication number: 20120144640Abstract: A method of installing a component of a plasma processing chamber by replacing a used component with a component made by forming a dual-layer green body and co-sintering the dual-layer green body so as to form a three-layer component. The three layer component comprises an outer layer of yttria, an intermediate layer of YAG, and a second outer layer of alumina. The component is installed such that the outer layer of yttria is exposed to the plasma environment when the chamber is in operation.Type: ApplicationFiled: December 13, 2011Publication date: June 14, 2012Applicant: Lam Research CorporationInventors: Hong Shih, Duane Outka, Shenjian Liu, John Daugherty
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Patent number: 8171877Abstract: A carrier assembly is provided comprising a backside mounted electrode carrier and electrode mounting hardware. The backside mounted electrode carrier comprises an electrode accommodating aperture, which in turn comprises a sidewall structure that is configured to limit lateral movement of an electrode positioned in the aperture. The electrode accommodating aperture further comprises one or more sidewall projections that support the weight of an electrode positioned in the aperture. The electrode mounting hardware is configured to engage an electrode positioned in the electrode accommodating aperture from the backside of the carrier and urge the electrode against the sidewall projections so as to limit axial movement of the electrode in the electrode accommodating aperture. Additional embodiments of broader and narrower scope are contemplated.Type: GrantFiled: June 30, 2008Date of Patent: May 8, 2012Assignee: Lam Research CorporationInventors: Jason Augustino, Armen Avoyan, Yan Fang, Duane Outka, Hong Shih, Stephen Whitten
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Publication number: 20120108152Abstract: In one embodiment, an electrode polishing assembly may include an electrode securing platen, a plurality of electrode locating fasteners, and an electrode. Each of the electrode locating fasteners may include an electrode spacing shoulder, a variance cancelling shoulder extending from the electrode spacing shoulder, a threaded platen clamping portion extending from the variance cancelling shoulder, and a threaded nut that engages the threaded platen clamping portion. The electrode locating fasteners clamp the electrode securing platen between the threaded nut and the electrode spacing shoulder. The variance cancelling shoulder is at least partially within one of a plurality of variance cancelling passages of the electrode securing platen. A minimum position stack-up is equal to a minimum passage size minus a maximum shoulder size. A maximum position stack-up is equal to a maximum passage size minus a minimum shoulder size. The maximum position stack-up is greater than the minimum position stack-up.Type: ApplicationFiled: November 2, 2010Publication date: May 3, 2012Applicant: LAM RESEARCH CORPORATIONInventors: Cliff La Croix, Armen Avoyan, Duane Outka, Catherine Zhou, Hong Shih
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Publication number: 20120013242Abstract: A carrier assembly is provided comprising a backside mounted electrode carrier and electrode mounting hardware. The backside mounted electrode carrier comprises an electrode accommodating aperture, which in turn comprises a sidewall structure that is configured to limit lateral movement of an electrode positioned in the aperture. The electrode accommodating aperture further comprises one or more sidewall projections that support the weight of an electrode positioned in the aperture. The electrode mounting hardware is configured to engage an electrode positioned in the electrode accommodating aperture from the backside of the carrier and urge the electrode against the sidewall projections so as to limit axial movement of the electrode in the electrode accommodating aperture. Additional embodiments of broader and narrower scope are contemplated.Type: ApplicationFiled: June 30, 2008Publication date: January 19, 2012Applicant: LAM RESEARCH CORPORATIONInventors: Jason Augustino, Armen Avoyan, Yan Fang, Duane Outka, Hong Shih, Stephen Whitten