Patents by Inventor Sean Kim
Sean Kim 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: 10651045Abstract: Described are compositions and methods useful for wet-etching a microelectronic device substrate that includes silicon nitride; the compositions including phosphoric acid, hexafluorosilicic acid, and an amino alkoxy silane, and optionally one or more additional optional ingredients; a wet etching method of a substrate that includes silicon nitride and silicon oxide, that uses a composition as described, can achieve useful or improved silicon nitride etch rate, useful or improved silicon nitride selectivity, a combination of these, and optionally a reduction in particles present at a substrate surface after etching.Type: GrantFiled: September 6, 2018Date of Patent: May 12, 2020Assignee: ENTEGRIS, INC.Inventors: Emanuel Cooper, Steven Bilodeau, Wen-Haw Dai, Min-Chieh Yang, Sheng-Hung Tu, Hsing-Chen Wu, Sean Kim, SeongJin Hong
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Patent number: 10577567Abstract: The disclosure relates to a cleaning composition that aids in the removal of post-etch residues in the production of semiconductors. There is provided a stock composition comprising: a tetraalkylammonium hydroxide base or a quaternary trialkylalkanolamine base; a corrosion inhibitor; and a combination of at least two or more polyprotic acids or salts thereof, wherein at least one said polyprotic acid or salt thereof contains phosphorous.Type: GrantFiled: November 22, 2017Date of Patent: March 3, 2020Assignee: Entegris, Inc.Inventors: Makonnen Payne, Emanuel I. Cooper, WonLae Kim, Eric Hong, Sean Kim
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Patent number: 10282919Abstract: A method is provided of paying a fare of a mobile vehicle by using a first terminal and a second terminal. The method may include receiving, by the second terminal, fare data of the mobile vehicle, obtained from a meter based on fare calculation data that includes at least one of moving distance data and moving time data of the mobile vehicle, and transmitting the received fare data to the first terminal. The method may also include transmitting, by the first terminal, the fare data to the second terminal, and receiving, by the second terminal, card information of a passenger from a card reader, transmitting the card information to a card server connected to the second terminal through a predetermined communication network, and receiving a payment authorization of a fare of the mobile vehicle from the card server.Type: GrantFiled: October 30, 2014Date of Patent: May 7, 2019Assignee: LG CNS Co., Ltd.Inventors: Jaeho Joo, Sean Kim, Rhea Kim, Tae Ho Youm
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Patent number: 10282921Abstract: A system is provided for managing a mobile vehicle. The system may include: a first terminal that is located in the mobile vehicle and communicates with an external server by being connected to a communication network, and a second terminal that is located in the mobile vehicle and connected to the communication network through the first terminal. At least one of the first terminal and the second terminal is connected to at least one of a meter, a card reader, and a global positioning system (GPS) receiver, which are located in the mobile vehicle, through a connecting device. The first and second terminals may receive power from a power supply device.Type: GrantFiled: October 30, 2014Date of Patent: May 7, 2019Assignee: LG CNS Co., Ltd.Inventors: Jaeho Joo, Sean Kim, Rhea Kim, Tae Ho Youm
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Publication number: 20190074188Abstract: Described are compositions and methods useful for wet-etching a microelectronic device substrate that includes silicon nitride; the compositions including phosphoric acid, hexafluorosilicic acid, and an amino alkoxy silane, and optionally one or more additional optional ingredients; a wet etching method of a substrate that includes silicon nitride and silicon oxide, that uses a composition as described, can achieve useful or improved silicon nitride etch rate, useful or improved silicon nitride selectivity, a combination of these, and optionally a reduction in particles present at a substrate surface after etching.Type: ApplicationFiled: September 6, 2018Publication date: March 7, 2019Inventors: Emanuel Cooper, Steven Bilodeau, Wen-Haw Dai, Min-Chieh Yang, Sheng-Hung Tu, Hsing-Chen Wu, Sean Kim, SeongJin Hong
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Publication number: 20180148669Abstract: The disclosure relates to a cleaning composition that aids in the removal of post-etch residues in the production of semiconductors. There is provided a stock composition comprising: a tetraalkylammonium hydroxide base or a quaternary trialkylalkanolamine base; a corrosion inhibitor; and a combination of at least two or more polyprotic acids or salts thereof, wherein at least one said polyprotic acid or salt thereof contains phosphorous.Type: ApplicationFiled: November 22, 2017Publication date: May 31, 2018Inventors: Makonnen Payne, Emmanuel I. Cooper, WonLae Kim, Eric Hong, Sean Kim
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Patent number: 9408331Abstract: A rack system may include a first plurality of line cards, where a particular one of the first plurality of line cards receives or sends packets via ports; a plurality of fabric cards, where a particular one of the plurality of fabric cards includes a switching fabric; a second plurality of line cards, where a particular one of the second plurality of line cards receives or sends packets via ports; a first backplane that connects the first plurality of line cards to the plurality of fabric cards; and a second backplane that connects the second plurality of line cards to the plurality of fabric cards.Type: GrantFiled: May 22, 2014Date of Patent: August 2, 2016Assignee: Juniper Networks, Inc.Inventors: Sean Kim, Muhammad Sagarwala, Phu Truong
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Publication number: 20160125663Abstract: A method is provided of paying a fare of a mobile vehicle by using a first terminal and a second terminal. The method may include receiving, by the second terminal, fare data of the mobile vehicle, obtained from a meter based on fare calculation data that includes at least one of moving distance data and moving time data of the mobile vehicle, and transmitting the received fare data to the first terminal. The method may also include transmitting, by the first terminal, the fare data to the second terminal, and receiving, by the second terminal, card information of a passenger from a card reader, transmitting the card information to a card server connected to the second terminal through a predetermined communication network, and receiving a payment authorization of a fare of the mobile vehicle from the card server.Type: ApplicationFiled: October 30, 2014Publication date: May 5, 2016Inventors: Jaeho JOO, Sean KIM, Rhea KIM, Tae HO YOUM
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Publication number: 20160125664Abstract: A system is provided for managing a mobile vehicle. The system may include: a first terminal that is located in the mobile vehicle and communicates with an external server by being connected to a communication network, and a second terminal that is located in the mobile vehicle and connected to the communication network through the first terminal. At least one of the first terminal and the second terminal is connected to at least one of a meter, a card reader, and a global positioning system (GPS) receiver, which are located in the mobile vehicle, through a connecting device. The first and second terminals may receive power from a power supply device.Type: ApplicationFiled: October 30, 2014Publication date: May 5, 2016Inventors: Jaeho JOO, Sean Kim, Rhea Kim, Tae Ho Youm
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Publication number: 20150291254Abstract: Embodiments of the invention provide a method and system for controlling a motor of an electric bicycle. According to various embodiments, the system includes a touch sensor positioned in a handle of the electric bicycle, configured to sense whether or not a user has touched the touch sensor, and configured to output a touch signal, and a controller configured to control driving of a driving motor. The controller is further configured to drive the driving motor only in the case in which the user's touch is sensed from the touch sensor.Type: ApplicationFiled: July 11, 2014Publication date: October 15, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Geun Hong LEE, Kyeoung Hun PARK, Han Tae KIM, Changsung Sean KIM
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Publication number: 20150115926Abstract: There is provided a power supply device including: a SEPIC/Zeta converter having an energy storage unit; and a power transmitting unit transmitting the energy stored in the SEPIC/Zeta converter to a load stage.Type: ApplicationFiled: January 24, 2014Publication date: April 30, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Sup SONG, YOUNG DONG SON, CHANGSUNG SEAN KIM, GEUN HONG LEE
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Patent number: 8930161Abstract: Disclosed herein are an apparatus and a method for diagnosing a fault of a multi-sensor of a motor. The apparatus includes: a plurality of tachometers attached to the motor to measure rotation speeds; and a plurality of processors each connected directly to the plurality of tachometers to receive the measured rotation speeds, thereby securing a plurality of directly obtained rotation speeds, sharing the obtained rotation speeds with each other, thereby obtaining a plurality of indirectly obtained rotation speeds, and performing a fault diagnosis on the plurality of tachometers using the plurality of directly obtained rotation speeds and the plurality of indirectly obtained rotation speeds.Type: GrantFiled: February 21, 2012Date of Patent: January 6, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin Wook Baek, Changsung Sean Kim, Han Kyung Bae
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Publication number: 20140324457Abstract: An integrated computerized predicting system is disclosed. A patient computerized system is connected through a web interface to a matching server, where the smart health care matching server is configured to receive a selection criteria from a patient at the patient computerized system. The matching server is connected to an electronic health (EHR) cloud having electronic health records and a personal health record (PHR) cloud having personal health records. The matching server receives the selection criteria from the patient computerized system, where the matching server includes a smart health care matching system application program. The matching server is configured to utilize the selection criteria, the electronic health records, the personal health records with the smart health care matching system application to predict an appropriate health care professional and/or insurance plans for the patient.Type: ApplicationFiled: April 29, 2013Publication date: October 30, 2014Inventors: TaeSoo Sean Kim, Kyung Hwa Kim
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Patent number: 8870356Abstract: There is provided a micro-ejector. The micro-ejector according to an exemplary embodiment of the present invention may include an ejection device including a passage for ejecting fluid contained therein, and a piezoelectric actuator providing a driving force for ejecting fluid, a mounting plate including a passage for providing fluid to the ejection device formed therein, and a mounting groove on which the ejection device is mounted, and a connection member formed on the mounting plate, and adopted for connecting the piezoelectric actuator to an external power source.Type: GrantFiled: November 30, 2010Date of Patent: October 28, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sang Jin Kim, Changsung Sean Kim, Suk Ho Song
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Patent number: 8845307Abstract: There are provided a micro-ejector and a method for manufacturing the same. The micro-ejector according to the present invention includes a passage plate including a barrier rib portion disposed in an upper space in a chamber and a protruding portion disposed in a lower space in the chamber and forming a passage in the same direction as a fluid discharging direction together with the barrier rib portion; and an actuator formed on the upper portion of the passage plate to correspond to the chamber and providing a driving force of discharging the fluid to the nozzle from the chamber.Type: GrantFiled: February 4, 2011Date of Patent: September 30, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Changsung Sean Kim, Sang Jin Kim, Suk Ho Song
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Publication number: 20140254074Abstract: A rack system may include a first plurality of line cards, where a particular one of the first plurality of line cards receives or sends packets via ports; a plurality of fabric cards, where a particular one of the plurality of fabric cards includes a switching fabric; a second plurality of line cards, where a particular one of the second plurality of line cards receives or sends packets via ports; a first backplane that connects the first plurality of line cards to the plurality of fabric cards; and a second backplane that connects the second plurality of line cards to the plurality of fabric cards.Type: ApplicationFiled: May 22, 2014Publication date: September 11, 2014Applicant: Juniper Networks, Inc.Inventors: Sean KIM, Muhammad Sagarwala, Phu Truong
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Patent number: 8754568Abstract: Disclosed herein is a switched reluctance motor having a double rotor structure. An outer stator salient pole corresponding to an outer rotor salient pole is formed to have an āEā shape by sequentially disposing a main salient pole, a first auxiliary salient pole, and a second auxiliary salient pole and an inner stator salient pole corresponding to an inner rotor salient pole is formed to have a pi (?) shape by sequentially disposing a first salient pole and a second salient pole, such that a magnetic flux path is reduced, thereby making it possible to prevent the loss of magnetic force.Type: GrantFiled: November 29, 2011Date of Patent: June 17, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Changsung Sean Kim, Guen Hong Lee, Chang Hwan Choi, Han Kyung Bae, Hong Chul Shin
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Patent number: 8737067Abstract: A rack system may include a first plurality of line cards, where a particular one of the first plurality of line cards receives or sends packets via ports; a plurality of fabric cards, where a particular one of the plurality of fabric cards includes a switching fabric; a second plurality of line cards, where a particular one of the second plurality of line cards receives or sends packets via ports; a first backplane that connects the first plurality of line cards to the plurality of fabric cards; and a second backplane that connects the second plurality of line cards to the plurality of fabric cards.Type: GrantFiled: April 1, 2011Date of Patent: May 27, 2014Assignee: Juniper Networks, Inc.Inventors: Sean Kim, Muhammad Sagarwala, Phu Truong
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Patent number: 8725995Abstract: A computer-implemented method for updating system-level services within read-only system images may include (1) executing, during initialization of a mobile computing device, an update service stored within a read-only system image located on the mobile computing device, (2) identifying, via the update service, a writable partition located on the mobile computing device, (3) identifying, via the update service, a digitally signed update within the writable partition for at least one system-level service stored within the read-only system image, and (4) executing, via the update service, the digitally signed update within the writable partition instead of the system-level service stored within the read-only system image. Various other methods, systems, and computer-readable media are also disclosed.Type: GrantFiled: November 4, 2013Date of Patent: May 13, 2014Assignee: Symantec CorporationInventors: Sean Kim, Paul Sangster
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Patent number: 8689916Abstract: An apparatus is provided for driving wheels for an in-wheel system, including: a driving shaft which is the center of rotatable driving; a fixation supporter rotatably supporting the driving shaft and coupled to the driving shaft; an in-wheel motor generating rotational power, which is coupled to the inside of a wheel in which a tire is mounted on one driving shaft in a shaft direction of the fixation supporter; and a balancing member formed on the other driving shaft in the shaft direction of the fixation supporter and formed at a position corresponding to the wheel coupled with the in-wheel motor. According to the present invention, an eccentricity phenomenon which is caused due to inclination of a wheel and a motor in one direction of a fixation supporter can he prevented in an apparatus of driving wheels for an in-wheel system.Type: GrantFiled: February 27, 2012Date of Patent: April 8, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Changsung Sean Kim, Jang Hyeok Won, Han Kyung Bae, Yong Wan Cho, Jin Su Seok