With Work Or Work Parts Movable During Treatment Patents (Class 134/32)
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Patent number: 12191190Abstract: A substrate processing chamber includes a housing providing a process space; a spin apparatus provided in the housing; and a fluid spraying nozzle configured to spray fluid into the process space, wherein the spin apparatus includes: a spin chuck configured to support a substrate; a rotation driving part configured to rotate the spin chuck; and a weight sensor configured to measure a weight of the substrate supported on the spin chuck.Type: GrantFiled: May 5, 2022Date of Patent: January 7, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yongmyung Jun, Hyunjin Ko, Seohyun Kim, Jae Seong Ryu, Inkwang Bae, Seungbu Baek
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Patent number: 12159789Abstract: A process for etching a film layer on a semiconductor wafer is disclosed. The process is particularly well suited to etching carbon containing layers, such as hardmask layers, photoresist layers, and other low dielectric films. In accordance with the present disclosure, a reactive species generated from a plasma is contacted with a surface of the film layer. Simultaneously, the substrate or semiconductor wafer is subjected to rapid thermal heating cycles that increase the temperature past the activation temperature of the reaction in a controlled manner.Type: GrantFiled: July 12, 2021Date of Patent: December 3, 2024Assignees: Beijing E-Town Semiconductor Technology, Co., LTD, Mattson Technology, Inc.Inventor: Shawming Ma
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Patent number: 12138670Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a process chamber that provides a treatment space, in which a substrate is treated, in an interior thereof, a fluid supply unit that supplies a fluid into the process chamber, and an exhaust units including an exhaust line, through which the fluid in the process chamber is exhausted, the fluid supply unit includes a supply tank, in which the fluid is stored, a supply line connecting the supply tank and the process chamber, a branch line branched from the supply line at a first point of the supply line, and a controller that controls the fluid supply unit, and the controller controls the fluid supply unit such that the fluid is drained from the supply line through the branch line shortly before the fluid is supplied into the process chamber.Type: GrantFiled: July 7, 2021Date of Patent: November 12, 2024Assignee: SEMES CO., LTD.Inventors: Junyoung Choi, Jong Doo Lee
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Patent number: 12115564Abstract: An ultrasonic cleaning method of the invention includes: a cleaning liquid coating step (S101), coating a cleaning liquid on a front surface of an electronic component held on a cleaning stage; a pealing step (S103), irradiating the front surface of the electronic component coated with the cleaning liquid with ultrasonic waves from ultrasonic speakers installed to an acoustic head and peeling off a foreign matter attached to the front surface from the front surface; and an attracting step (S104), concentrating the ultrasonic waves generated from the ultrasonic speakers at a gap between a casing and a holding surface of the cleaning stage to form a low pressure region whose pressure is lower than atmospheric pressure at a central lower part of the casing, and attracting the foreign matter peeled off from the front surface of the electronic component and the cleaning liquid coated on the front surface.Type: GrantFiled: August 26, 2021Date of Patent: October 15, 2024Assignee: YAMAHA ROBOTICS HOLDINGS CO., LTD.Inventors: Michael Kirkby, Ysmaldo Jose Landaez Garcia, Hiroshi Munakata
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Patent number: 12103784Abstract: An overhead tray conveyor system conveying tray movers holding trays carrying products to a workstation area for processing. Soiled trays are transferred from the tray movers to a wash system. Once sanitized, the trays are returned from the wash system to the tray movers advancing around a track circuit.Type: GrantFiled: July 22, 2020Date of Patent: October 1, 2024Assignee: Laitram, L.L.C.Inventor: Bryant G. Ragan
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Patent number: 12057328Abstract: A clamping jig according to the present disclosure includes a supporting portion extending in a vertical direction, and a bent portion connected to a top side of the supporting portion and configured to come into contact with an outer peripheral portion of a substrate. The bent portion includes a base end portion located on a side of the supporting portion and a tip portion connected to the base end portion. At least the tip portion contains a ceramic containing silicon carbide or aluminum oxide as a main component.Type: GrantFiled: June 25, 2020Date of Patent: August 6, 2024Assignee: Kyocera CorporationInventor: Hiroshi Hamashima
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Patent number: 11964343Abstract: A process of producing optical devices is provided including transferring a first substrate comprising one or more devices to a laser dicing tool, the laser dicing tool including a filamentation stage and a singulation stage. One or more device contours are created on the first substrate in the filamentation stage. The optical devices are singulated from the first substrate along the one or more device contours in the singulation stage. The devices are transferred to storage or for further backend processing.Type: GrantFiled: February 24, 2021Date of Patent: April 23, 2024Assignee: Applied Materials, Inc.Inventors: Mahendran Chidambaram, Shmuel Erez, Wei-Sheng Lei, John Rusconi
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Patent number: 11911806Abstract: Provided is a substrate cleaning device, an abnormality determination method of a substrate cleaning device, and an abnormality determination program of a substrate cleaning device for determining whether there is an abnormality in a roll cleaning member that is attached. A substrate cleaning device includes: a holder to which a roll cleaning member for cleaning a substrate is attached in a detachable manner; a rotation device which makes the roll cleaning member attached to the holder rotate; a sensor which measures information concerning a vibration of the roll cleaning member during rotation; and a control device which determines, based on a measurement result of the sensor, whether there is an abnormality in the roll cleaning member attached to the holder.Type: GrantFiled: February 14, 2022Date of Patent: February 27, 2024Assignee: EBARA CORPORATIONInventors: Masumi Nishijima, Kunimasa Matsushita, Hiroshi Ishikawa
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Patent number: 11804398Abstract: A workpiece supporting apparatus capable of preventing a surface of a workpiece from drying out while maintaining a suction force when supporting the workpiece with a Bernoulli chuck is disclosed. The workpiece supporting apparatus includes a Bernoulli chuck configured to generate a suction force by emitting a gas; and a liquid ejection member surrounding the Bernoulli chuck and configured to discharge a liquid around the Bernoulli chuck.Type: GrantFiled: August 18, 2021Date of Patent: October 31, 2023Assignee: EBARA CORPORATIONInventors: Makoto Kashiwagi, Mao Izawa
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Patent number: 11804386Abstract: Disclosed are an apparatus and a method for liquid-treating a substrate. An apparatus for treating a substrate includes a liquid treatment chamber that supplies a liquid onto the substrate to liquid-treat the substrate, a drying chamber that removes the remained liquid on the substrate, and a transfer unit that transfers the substrate between the liquid treatment chamber and the drying chamber, wherein the transfer unit includes a hand that supports the substrate, and a weight measuring unit that measures a weight of the remained liquid on the substrate. A weight of a remained liquid on a substrate may be measured by measuring a weight of the substrate while the substrate is transferred.Type: GrantFiled: April 29, 2021Date of Patent: October 31, 2023Assignee: SEMES CO., LTD.Inventors: Young Hun Lee, Jae Myoung Lee
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Patent number: 11798835Abstract: Methods for removing an oxide film from a silicon-on-insulator structure are disclosed. The oxide may be stripped from a SOI structure before deposition of an epitaxial silicon thickening layer. The oxide film may be removed by dispensing an etching solution toward a center region of the SOI structure and dispensing an etching solution to an edge region of the structure.Type: GrantFiled: February 8, 2022Date of Patent: October 24, 2023Assignee: GlobalWafers Co., Ltd.Inventors: Charles R. Lottes, Shawn George Thomas, Henry Frank Erk
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Patent number: 11738721Abstract: The invention relates to a device and method for maintaining the capability for precise navigation of an automated guided vehicle (TFS), comprising the following method features: a) an automated guided vehicle (1) is automatically sent into a testing station (26) for checking and cleaning of its laser scanner; b) the vehicle (1) is moved within the testing station (26) by means of its drive and the position of the vehicle is checked; c) if the positioning is correct, the laser scanner (2) of the vehicle (1) is cleaned; d) the result of the cleaning process is checked; e) and the vehicle (1) drives out of the testing station (26).Type: GrantFiled: August 2, 2018Date of Patent: August 29, 2023Assignee: GRENZEBACH MASCHINENBAU GMBHInventors: Andreas Kuehne, Ruediger Geiger, Erwin Herre, Stefan Wilfling
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Patent number: 11682567Abstract: A cleaning system for processing a substrate after polishing includes a sulfuric peroxide mix (SPM) module, at least two cleaning elements, and a plurality of robots. The SPM module includes a sulfuric peroxide mix (SPM) cleaner having a first container to hold a sulfuric peroxide mix liquid and five to twenty first supports to hold five to twenty substrates in the liquid in the first container, and a rinsing station having a second container to hold a rinsing liquid and five to twenty second supports to hold five to twenty substrates in the liquid in the second container. Each of the at least two cleaning elements are configured to process a single substrate at a time. Examples of a cleaning element include a megasonic cleaner, a rotating brush cleaner, a buff pad cleaner, a jet spray cleaner, a chemical spin cleaner, a spin drier, and a marangoni drier.Type: GrantFiled: June 11, 2021Date of Patent: June 20, 2023Assignee: Applied Materials, Inc.Inventors: Brian J. Brown, Ekaterina A. Mikhaylichenko, Brian K. Kirkpatrick
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Patent number: 11676835Abstract: A method includes: supplying a processing liquid to a center position of a substrate surface; shifting a supply position of the processing liquid from the center position to a first eccentric position; holding the supply position of the processing liquid at the first eccentric position and supplying a substitute liquid to a second eccentric position; shifting the supply position of the processing liquid in a direction away from the center position, and shifting a supply position of the substitute liquid to the center position; and supplying the processing liquid to the first eccentric position at a first flow rate, and reducing the flow rate of the processing liquid to a second flow rate after the supply position of the processing liquid starts to be shifted from the first eccentric position in the direction and until the supply position of the substitute liquid reaches the center position.Type: GrantFiled: February 22, 2021Date of Patent: June 13, 2023Assignee: Tokyo Electron LimitedInventors: Hiroki Sakurai, Kazuki Kosai, Kazuyoshi Shinohara
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Patent number: 11536156Abstract: A device cleans a core engine of a jet engine. The device has: a nozzle installation configured to introduce a cleaning medium into the core engine; a connector configured to connect the device in a rotationally fixed manner to a shaft of a fan of the jet engine; and a line connection configured to supply the cleaning medium, the line connection being connected to the nozzle installation by a rotary coupling. The nozzle installation has first contact faces configured to bear axially on fan blades of the fan, the first contact faces being configured for defined positioning of the nozzle installation relative to the jet engine.Type: GrantFiled: August 1, 2019Date of Patent: December 27, 2022Assignee: LUFTHANSA TECHNIK AGInventors: Dirk Deja, Christian Lutz, Marc Hacker
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Patent number: 11443961Abstract: An apparatus for fabricating a semiconductor device has a housing defining a buffer chamber, a plurality of reactor ports formed in the housing for establishing interfaces with a plurality of process chambers that are to receive a wafer during a fabrication process to fabricate the semiconductor device, a wafer positioning robot positioned within the buffer chamber to transport the wafer between the plurality of process chambers through the plurality of reactor ports, a purge port formed in the housing for introducing a purge gas into the buffer chamber, a pump port formed in the housing for exhausting a portion of the purge gas from the buffer chamber, and a first flow enhancer that directs the purge gas flowing in an axial direction along a longitudinal axis of the purge port into the buffer chamber in a plurality of radial directions relative to the longitudinal axis.Type: GrantFiled: August 26, 2020Date of Patent: September 13, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, ltd.Inventors: Chih-Tsung Lee, Sheng-Chun Yang, Yun-Tzu Chiu, Chao-Hung Wan, Yi-Ming Lin, Chyi-Tsong Ni
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Patent number: 11389053Abstract: An endoscope valve for controlling connection states of a plurality of conduits formed in an endoscope includes: a piston portion; and an attachment member. The piston portion includes a seal portion. A surface of the attachment member facing the seal portion includes a first inner peripheral surface which is axially symmetrical to a central axis of the attachment member and has a diameter smaller than a diameter of an outer periphery of the seal portion, a second inner peripheral surface which is axially symmetrical to the central axis of the attachment member and has a diameter equal to or larger than the diameter of the outer periphery of the seal portion, and a connection surface which is axially symmetrical to the central axis of the attachment member and connects the first inner peripheral surface and the second inner peripheral surface to each other.Type: GrantFiled: July 29, 2019Date of Patent: July 19, 2022Assignee: OLYMPUS CORPORATIONInventor: Kazuya Saiga
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Patent number: 11295351Abstract: An adaptive communication system integrated into the wash functions of a carwash is provided. The adaptive communication system embodies a programmable input relay board coupled to a digital sound trigger board retrievably storing a plurality of communication events. Each wash function is adapted to transmit an output signal upon being engaged. The programmable input relay board is adapted to receive such output signals and interface with the digital sound trigger board so as to selectively activate one or more of the plurality of communication events.Type: GrantFiled: March 21, 2019Date of Patent: April 5, 2022Assignee: Carwash Marketing Systems, LLCInventor: Jeffrey Stewart Jones
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Patent number: 11024519Abstract: A substrate processing apparatus includes a rotation holding device that holds and rotates a substrate, a liquid supply device including one or more rinse liquid nozzles that are positioned on back surface side of the substrate and supply rinse liquid to peripheral edge portion of back surface of the substrate, a cup that receives the liquid supplied to the substrate, and a control device including circuitry that controls the holding and supply devices. The nozzle is attached to the cup to receive the liquid, and the circuitry controls the holding and supply devices and executes first process in which the holding device varies rotation speed between first and second speeds, and the nozzle supplies the liquid to the peripheral edge portion of the back surface of the substrate such that the liquid cleans peripheral region of the nozzle in the cup and region on outer side of the peripheral region.Type: GrantFiled: January 17, 2018Date of Patent: June 1, 2021Assignee: TOKYO ELECTRON LIMITEDInventor: Akira Fujita
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Patent number: 11013569Abstract: A detachable motor pack, for use with multiple electrical surgical instruments, includes a housing; a plurality of motors retained within the housing; a controller configured to control one or more operations of the plurality of motors; a first interface portion, wherein the first interface portion is configured to releasably attach to a hand-held surgical instrument and to a robotic surgical instrument; and a second interface portion, wherein the second interface portion is configured to releasably attach to a first surgical tool of the hand-held surgical instrument and to a second surgical tool of the robotic surgical instrument.Type: GrantFiled: June 27, 2019Date of Patent: May 25, 2021Assignee: Cilag GmbH InternationalInventors: Frederick E. Shelton, IV, Jason L. Harris
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Patent number: 10786834Abstract: A one-step method of cleaning a girth gear set of a mill in preparation for inspection is provided, the method comprising: substantially emptying the mill; inching the gear; spraying a low, very low or non-Volatile Organic Compound (VOC) cleaning formulation at high pressure onto the gear, the cleaning formulation comprising a non-VOC aliphatic hydrocarbon solvent, an extreme pressure lubricant, a fretting wear lubricant, a non-ionic surfactant, and a mixture of non-VOC unsaturated fatty alcohols; and continuing to spray the low or very low VOC cleaning formulation on the gear for sufficient time for the formulation to clean the gear, thereby providing a so cleaned gear.Type: GrantFiled: January 9, 2019Date of Patent: September 29, 2020Assignee: Cleansolv International LTD.Inventors: Thomas Shumka, Jason Shumka
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Patent number: 10495161Abstract: Example methods and apparatus to perform brake sweeping procedures on vehicle brakes are described herein. An example apparatus includes a controller to determine when a vehicle has made a turn, compare an angle at which the vehicle has turned to an angle threshold, and schedule a brake sweeping procedure based on the comparison.Type: GrantFiled: February 15, 2017Date of Patent: December 3, 2019Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Thomas Salmon, Alex James, Bang Kim Cao, Donald A. Perlick
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Patent number: 10141205Abstract: An apparatus and method for cleaning semiconductor wafer are provided. The apparatus includes a brush module, a swing arm, a rotating actuator and an elevating actuator. The brush module has a brush head for providing mechanical force on a surface of a wafer. An end of the swing arm mounts the brush module. The rotating actuator is connected with the other end of the swing arm. The rotating actuator drives the swing arm to swing across the whole surface of the wafer, which brings the brush head moving across the whole surface of the wafer. The elevating actuator is connected with the other end of the swing arm. The elevating actuator drives the swing arm to rise or descend, which brings the brush module rising or descending. The apparatus cleans the semi-conductor wafer by means of the brush head, which improves the cleaning effect.Type: GrantFiled: September 26, 2014Date of Patent: November 27, 2018Assignee: ACM Research (Shanghai) Inc.Inventors: Xi Wang, Cheng Cheng, Jun Wu, Hui Wang
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Patent number: 9873074Abstract: A cleaning system and method of cleaning filters that removes the ash in the plugged regions is disclosed. The filter is subjected to vibrations, which serve to loosen trapped and packed retentate from the filter. The loosened retentate is then captured by a collection bin. The cleaning system can be integral with the intended application, such as within an automobile. In another embodiment, the cleaning system is a separate cleaning station, where the filter is removing from its intended application, cleaned, and then reinstalled.Type: GrantFiled: May 1, 2015Date of Patent: January 23, 2018Assignee: CTS CorporationInventors: Alexander Sappok, Leslie Bromberg
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Patent number: 9629701Abstract: An endodontic instrument servicing system may comprise a socket-forming member that may include spaced wall members that define a socket. An at least partially open-cell foam body may be secured within the socket that is configured for cleaning contaminated instruments. The body may have an indentation force deflection greater than 120 pounds force (lbf) and be configured to substantially grip a rotating contaminated instrument in contact with the body without tearing the foam body.Type: GrantFiled: August 31, 2012Date of Patent: April 25, 2017Assignee: Jordco, Inc.Inventors: Hal J. Oien, James B. Johnsen
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Patent number: 9631511Abstract: An engine wash system includes a manifold for delivering wash liquid to an engine. The manifold includes an internal engine contour segment shaped to correspond with at least a portion of the engine case at the inlet; a wash delivery segment connected to the internal engine contour segment which follows the engine case curvature in an axial direction and hooks around an outside of the engine case at the inlet; an inlet on the wash delivery segment to receive wash fluid; a nozzle on the wash delivery portion directed to spray into the compressor inlet of the engine; and a guide extending from the pipe and shaped to align the manifold with respect to the engine so that the nozzle sprays into the engine aft of the inlet particle separator.Type: GrantFiled: June 27, 2012Date of Patent: April 25, 2017Assignee: EcoServices, LLCInventors: Robert M. Rice, Kurt Dorshimer, Sebastian Nordlund, Wayne Zadrick
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Patent number: 9579695Abstract: A substrate cleaning apparatus according to an exemplary embodiment of the present disclosure includes a cleaning body head unit, a first load detection unit, and a buoyancy imparting unit. In the cleaning body head unit, a cleaning body, a shaft configured to support the cleaning body, a rotating mechanism configured to rotate the shaft, and a base member are integrally retained by a base member. The first load detection unit includes one end connected to the base member of the cleaning body head unit to detect the load received from the cleaning body head unit. The buoyancy imparting unit is connected to the other end of the first load detection unit and imparts buoyancy to the cleaning body head unit via the first load detection unit.Type: GrantFiled: August 1, 2013Date of Patent: February 28, 2017Assignee: Tokyo Electron LimitedInventors: Kohei Mori, Hirokazu Tanaka
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Patent number: 9440359Abstract: A gripping device is described and includes a holder including a base and a conformable jamming element that has a conformable releasable surface-adhesive element secured onto its surface.Type: GrantFiled: June 2, 2015Date of Patent: September 13, 2016Assignee: GM Global Technology Operations LLCInventors: John Patrick Spicer, Jianying Shi
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Patent number: 9122177Abstract: Provided is a method and apparatus for cleaning a photomask. The photomask including a first region and a second region surrounding the first region, a pattern to be protected disposed on the first region, and a material to be removed exists on the second region. A cleaning liquid is sprayed from an inside region of the second region toward an outer region of the second region to remove the material, and a gas is blown from the first region toward the second region to protect the pattern.Type: GrantFiled: March 5, 2013Date of Patent: September 1, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yun-song Jeong, Hyung-ho Ko, Sung-jae Han, Kyung-noh Kim, Chan-uk Jeon
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Patent number: 9103286Abstract: Methods and systems are provided for use of a windshield wiper fluid having a reformulated composition including one or more non-ionic surfactants. The fluid is delivered to the windshield in response to an operator demand for wiping the windshield. The same fluid is also delivered to a cylinder in response to an indication of abnormal cylinder combustion.Type: GrantFiled: January 16, 2013Date of Patent: August 11, 2015Assignee: Ford Global Technologies, LLCInventors: David Karl Bidner, Ross Dykstra Pursifull, Gopichandra Surnilla, Mark Allen Dearth
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Patent number: 9023155Abstract: An engine wash system for delivering wash liquid to an engine with a lift fan and a main engine, the lift fan including a plurality of inlet guide vanes and a nose cone, and the main engine connected to the lift fan by a shaft, the engine wash system includes a lift fan manifold to deliver wash liquid to the lift fan; and a main engine manifold to deliver wash liquid to the main engine, wherein the lift fan manifold and the main engine manifold can deliver the wash liquid simultaneously.Type: GrantFiled: July 31, 2012Date of Patent: May 5, 2015Assignee: EcoServices, LLCInventors: Kurt Dorshimer, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
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Publication number: 20150090295Abstract: In some embodiments, apparatus and methods are provided for improved handling of lithography masks including a mask inverter that includes a first contact pad dedicated to inverting masks that have not been cleaned; a second contact pad dedicated to inverting masks that have been cleaned; an actuator coupled to the first and second contact pads and operable to invert the first and second contact pads; and a controller coupled to the actuator and operative to control the actuator. Numerous other aspects are provided.Type: ApplicationFiled: September 27, 2014Publication date: April 2, 2015Inventors: Edward Ng, Jeffrey C. Hudgens, Ayan Majumdar, Sushant S. Koshti
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Publication number: 20150090294Abstract: In some embodiments, methods and systems are provided for improved handling of lithography masks including loading a mask via a first load port from a first carrier; inverting the mask using a first contact pad; cleaning the mask; inverting the mask using a second contact pad; and unloading the mask via a second load port into a second carrier. Numerous other aspects are provided.Type: ApplicationFiled: September 27, 2014Publication date: April 2, 2015Inventors: Edward Ng, Jeffrey C. Hudgens, Ayan Majumdar, Sushant S. Koshti
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Publication number: 20150090303Abstract: A system includes a plurality of nozzles, a pump configured to pump a fluid through the nozzles, and a manifold configured to arrange the plurality of nozzles to substantially match a shape of a workpiece. Each nozzle of the plurality of nozzles is configured to impinge upon a section of the workpiece with the fluid.Type: ApplicationFiled: September 28, 2013Publication date: April 2, 2015Applicant: GENERAL ELECTRIC COMPANYInventors: Jonathan Matthew Lomas, Michelle Fullerton Simpson
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Patent number: 8980010Abstract: In a piezoelectric device, a first electrode and a second electrode are disposed to be opposed to each other on plate surfaces of the piezoelectric device, a first electrode plane of the piezoelectric device is fixedly bonded to a plate surface of a vibrating plate, a piezoelectric material forming the piezoelectric device is polarized in a direction parallel to the first electrode plane, the piezoelectric device is fixed to a base through a second electrode plane of the piezoelectric device, and the piezoelectric device generates a thickness-shear vibration with the fixed second electrode plane being a reference plane. The piezoelectric vibration generated by the piezoelectric device generates a flexural vibration in the vibrating plate, to thereby remove dust adhering to a surface of the vibrating plate.Type: GrantFiled: March 14, 2013Date of Patent: March 17, 2015Assignee: Canon Kabushiki KaishaInventors: Toshihiro Ifuku, Tatsuo Furuta, Hiroshi Saito, Kenichi Takeda
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Patent number: 8974604Abstract: A sewer pipe is cleaned of collected solids by providing a water supply hose at a first location on the pipe and by driving a jet nozzle head to a second location along the pipe using jets directed along the pipe. At the second location the head is changed for a second head attached to a cable and is pulled back to the first location by the hose. The nozzle is then pulled back to the second location by pulling the cable while nozzles directed along the pipe toward the second location drive the solids forwardly to the second location for extraction.Type: GrantFiled: June 17, 2010Date of Patent: March 10, 2015Inventor: Slawko Morris Baziuk
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Patent number: 8968484Abstract: Provided is a method of manufacturing a magnetic recording mediums comprising employing a lifting and drying device for cleaning substrates by immersing one or more disk-like substrates with a central hole into a cleaning liquid disposed in a cleaning tank and lifting and drying the substrates, the lifting and drying device including: a hanger mechanism that is inserted through the central hole of the substrates and supports a plurality of the substrates while being hung thereon; an elevation mechanism that elevates the hanger mechanism between a position where the substrates are immersed into the cleaning liquid inside the cleaning tank and a position where the substrates are lifted from the cleaning tank; and an ejection mechanism that is disposed in the cleaning tank and ejects the cleaning liquid from the downside of the hanger mechanism toward the substrate.Type: GrantFiled: August 16, 2011Date of Patent: March 3, 2015Assignee: Showa Denko K.K.Inventors: Ryuji Sakaguchi, Ryo Tanaka, Norio Oshima
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Publication number: 20150053242Abstract: The cleaning method includes a cleaning step of, in a state in which an upper cleaning liquid 3 is spouted downward from an upper nozzle 2 arranged on an upper side of a work 10 and a lower cleaning liquid 5 is spouted upward from a lower nozzle 4 arranged on a lower side of the work 10, cleaning at least an upper surface of the work 10 among the upper surface of the work and an outer peripheral surface 10b of the work 10 with the upper cleaning liquid 3 and cleaning a lower surface 10c of the work 10 with the lower cleaning liquid 5 by relatively moving the work 10 in a horizontal direction with respect to both the upper nozzle 2 and the lower nozzle 4.Type: ApplicationFiled: May 17, 2011Publication date: February 26, 2015Inventors: Tomohiro Watanabe, Michiya Sunazuka, Tutomu Yanagawa
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Patent number: 8956465Abstract: [Problem] To provide a liquid processing method with which, while alleviating a watermark occurring in the surface of a substrate, it is possible to hydrophobize the surface using a hydrophobing gas. [Solution] A substrate (W), retained in substrate retaining parts (21, 22, 23), is rotated and has a liquid compound supplied to the surface thereof, whereby a liquid process is carried out. Next, a rinse liquid is supplied to the surface of the substrate (W) while the substrate (W) is rotated, and the liquid compound is replaced with the rinse liquid. Next, supplying a hydrophobing gas for hydrophobizing the surface of the substrate (W) and supplying the rinse liquid to the surface of the substrate (W) after supplying the hydrophobing gas are repeated alternately, thus hydrophobizing the substrate (W). Next, the rinse liquid is removed by rotating the substrate (W), drying the substrate (W).Type: GrantFiled: January 11, 2013Date of Patent: February 17, 2015Assignee: Tokyo Electron LimitedInventor: Jun Nonaka
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Patent number: 8940100Abstract: Cleaning of a hot dip galvanized steel sheet is conducted by bringing a strip-shaped steel sheet which was treated by surface oxidation in advance into contact with a cleaning liquid for 1 second or more, and then bringing the hot dip galvanized steel sheet into contact with pure water, while continuously transferring the hot dip galvanized steel sheet. The method allows efficiently and fully washing off the acidic solution adhered to the surfaces of the hot dip galvanized steel sheet treated by surface oxidation. The invention also provides an apparatus for cleaning the hot dip galvanized steel sheet to carry out the above cleaning method.Type: GrantFiled: January 22, 2007Date of Patent: January 27, 2015Assignee: JFE Steel CorporationInventors: Satoshi Yoneda, Takahiro Sugano
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Patent number: 8940101Abstract: An apparatus for cleaning a substrate is disclosed. The apparatus includes a first chamber through which a substrate is conveyed, a second chamber where an oxide film formed on the substrate conveyed from the first chamber is removed; and a third chamber that discharges the substrate conveyed from the second chamber to the outside after rinsing the substrate, wherein the first chamber and the third chamber are disposed on top and on bottom.Type: GrantFiled: September 23, 2011Date of Patent: January 27, 2015Assignee: Samsung Display Co., Ltd.Inventors: Beung-Hwa Jeong, Kwang-Nam Kim, Gyoo-Chul Jo
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Patent number: 8940102Abstract: Some embodiments include methods of removing particles from over surfaces of semiconductor substrates. Liquid may be flowed across the surfaces and the particles. While the liquid is flowing, electrophoresis and/or electroosmosis may be utilized to enhance transport of the particles from the surfaces and into the liquid. In some embodiments, temperature, pH and/or ionic strength within the liquid may be altered to assist in the removal of the particles from over the surfaces of the substrates.Type: GrantFiled: June 27, 2012Date of Patent: January 27, 2015Assignee: Micron Technology, Inc.Inventors: Neil Joseph Greeley, Dan Millward, Wayne Huang
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Patent number: 8932407Abstract: A substrate cleaning method is used for performing scrub cleaning of a surface of a substrate. The substrate cleaning method includes rotating a roll cleaning member and a substrate respectively in one direction while keeping the roll cleaning member in contact with the substrate in a cleaning area, and supplying a cleaning liquid to a surface of the substrate to scrub-clean the surface of the substrate in the presence of the cleaning liquid in the cleaning area. The cleaning liquid is supplied initially to an inverse-direction cleaning area of the cleaning area where the relative rotational velocity between the roll cleaning member and the substrate is relatively high, and thereafter to a forward-direction cleaning area of the cleaning area where the relative rotational velocity between the roll cleaning member and the substrate is relatively low while the substrate makes one revolution on a central axis thereof.Type: GrantFiled: May 14, 2013Date of Patent: January 13, 2015Assignee: Ebara CorporationInventor: Tomoatsu Ishibashi
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Patent number: 8920571Abstract: The present invention includes methods and materials for cleaning materials, particles, or chemicals from a substrate with a brush or pad. The method comprising: engaging a surface of a rotating wafer with an outer circumferential surface of a rotating cylindrical foam roller, the cylindrical foam roller having a plurality of circumferentially and outwardly extending spaced apart nodules extending from the outer surface, each nodule defining a height extending from the outer surface of the cylindrical foam roller to a substrate engagement surface of the nodule, the substrate engagement surface of one or more of the nodules having a rounded configuration; and positioning the cylindrical foam roller on the substrate such that the one or more nodules are positioned to have only the rounded substrate engagement surface contact the substrate such that no linear surface of the one or more nodules contacts the substrate.Type: GrantFiled: September 17, 2013Date of Patent: December 30, 2014Assignee: Entegris, Inc.Inventor: Briant Enoch Benson
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Patent number: 8911561Abstract: A method for removing liquid from a surface of a disc includes, rotating the disc article about an axis perpendicular to the disc's main surface, supplying liquid from a supply port, moved across the substrate towards the edge of the disc, onto the rotated disc, supplying a first gas flow through a first gas supply port onto the disc article to an area whose center has a distance to the center of rotational movement of not more than 20 mm, the area being covered with a liquid layer thereby opening the liquid layer at a discrete area, and supplying a second gas flow through a second gas supply port moved across the substrate towards the edge of the substrate onto the rotated disc wherein the distance of the second gas supply port to the center is lower than the distance of the liquid supply port to the center.Type: GrantFiled: March 22, 2011Date of Patent: December 16, 2014Assignee: Lam Research AGInventors: Harald Kraus, Axel Wittershagen
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Publication number: 20140360976Abstract: A method and apparatus for conditioning a processing surface of a cylindrical roller disposed in a brush box is described. In one embodiment, a method for processing a substrate is described. The method includes transferring a substrate to a tank, positioning the substrate between two cylindrical rollers disposed in the tank, moving each of the two cylindrical rollers into a first position where a processing surface of each of the cylindrical rollers contacts major surfaces of the substrate, processing the substrate by providing relative motion between at least one of the two cylindrical rollers and the substrate, moving each of the two cylindrical rollers to a second position that is spaced apart from the major surfaces of the substrate, the second position including contacting the processing surface with a conditioning device, and transferring the substrate out of the tank while conditioning the processing surface.Type: ApplicationFiled: August 26, 2014Publication date: December 11, 2014Inventors: Sen-Hou KO, Lakshmanan KARUPPIAH
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Patent number: 8906163Abstract: A method of operating one or more back end circuits of a plasma processing system, comprising: prior to a front end module receiving one or more wafers to be processed, receiving preliminary data at a back end circuit, wherein the preliminary data indicates a recipe and a predetermined number, the predetermined number indicating a number of wafers to be processed; determining whether a plasma processing chamber is ready for processing; and if the chamber is ready for processing and via the back end circuit, selecting a load lock, based on the predetermined number, instructing the front end module to pull the one or more wafers into the load lock, enabling the chamber to process a first wafer of the one or more wafers according to the recipe, and subsequent to the processing of the first wafer, instructing the front end module to remove the first wafer from the chamber.Type: GrantFiled: December 7, 2010Date of Patent: December 9, 2014Assignee: Lam Research CorporationInventors: Chung-Ho Huang, Cheng-Chieh Lin
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Patent number: 8906165Abstract: In a substrate processing method according to the present invention, a substrate is first processed using a chemical liquid. Next, the substrate is rinsed by supplying a rinsing liquid thereto while the substrate is being rotated. Thereafter, the substrate is dried while the substrate is being rotated. The drying of the substrate includes reducing a rotating speed of the substrate to a first rotating speed lower than that of the substrate during the rinsing of the substrate, while supplying the rinsing liquid to a central portion of the substrate; moving, from the central portion of the substrate toward a peripheral edge portion thereof, a rinsing liquid supply position to which the rinsing liquid is supplied, after the rotating speed of the substrate has been reduced to the first rotating speed; and supplying a drying liquid to the substrate, after the rinsing liquid supply position has been moved.Type: GrantFiled: June 16, 2011Date of Patent: December 9, 2014Assignee: Tokyo Electron LimitedInventors: Teruomi Minami, Naoyuki Okamura, Hirotaka Maruyama, Yosuke Kawabuchi
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Patent number: 8900373Abstract: A method of cleaning containers in a container cleaning machine, in which the containers are moved in receptacles to a cleaning area, where both the containers and the receptacles are at least partially submerged in a dipping bath of liquid cleaning medium. The containers are positioned such that closed portions of the containers are at an equivalent or higher vertical position than mouth portions of the containers. A nozzle arrangement is used to produce a jet of a cleaning medium which impinges the interior of a corresponding container. The jet has a force which is insufficient to move the container from its resting position in its corresponding container receptacle.Type: GrantFiled: February 20, 2009Date of Patent: December 2, 2014Assignee: KHS GmbHInventors: Bernd Molitor, Klaus Jendrichowski
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Publication number: 20140338702Abstract: A device for washing an array plate having an array of liquid droplets adhered thereto is described. The array of liquid droplets is covered with a hydrophobic medium immiscible with the array of liquid droplets. The device includes a mechanism for draining the hydrophobic medium from the array plate; a mechanism for providing an aqueous wash liquid over the array plate; a mechanism for shaking the array plate in a presence of the aqueous wash liquid; and a mechanism for removing the aqueous wash liquid from the array plate. A method for washing an array plate is also described.Type: ApplicationFiled: July 22, 2014Publication date: November 20, 2014Inventors: Namyong KIM, Li LI