Patents by Inventor Taewan An

Taewan An 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).

  • Publication number: 20190221427
    Abstract: Methods for conformal radical oxidation of structures are provided. In one implementation, the method comprises flowing hydrogen into a processing chamber at a first flow rate, wherein the processing chamber has a substrate positioned therein. The method further comprises flowing oxygen into a precursor activator at a second flow rate. The method further comprises flowing argon into the precursor activator at a third flow rate. The method further comprises generating a plasma in the precursor activator from the oxygen and argon. The method further comprises flowing the plasma into the processing chamber, wherein the plasma mixes with the hydrogen gas to create an activated processing gas. The method further comprises exposing the substrate to the activated gas to form an oxide film on the substrate. A growth rate of the oxide film is controlled by adjusting the third flow rate.
    Type: Application
    Filed: December 20, 2018
    Publication date: July 18, 2019
    Inventors: Hansel LO, Christopher S. OLSEN, Eric Kihara SHONO, Johanes S. SWENBERG, Erika HANSEN, Taewan KIM, Lara HAWRYLCHAK
  • Publication number: 20190112753
    Abstract: A method for controlling a laundry processing apparatus, according to an embodiment of the present invention, is a method for controlling a clothes processing apparatus, comprising the steps of: inputting a “drying” start command; forwardly rotating a drying drum and a drying fan; supplying hot air into the drying drum; operating a timer so as to calculate drying time; and operating a dryness sensor so as to detect the dryness of laundry, wherein a controller determines that the laundry is tangled, if a dryness sensing value (K) detected by the dryness sensor is greater than or equal to a first set value (k1) before a first set time (T1) elapses after “drying” starts, and the controller performs a primary laundry untangling process for reversely rotating the drying drum for a second set time (T2).
    Type: Application
    Filed: February 16, 2017
    Publication date: April 18, 2019
    Inventor: Taewan KIM
  • Publication number: 20190089396
    Abstract: A transmitter device which transmits a first transmit signal and a second transmit signal having different wireless communication standards. The transmitter device includes a power amplifier that amplifies the first transmit signal in a first transmission mode. A first impedance circuit provides the amplified first transmit signal to a radio frequency output port. A second impedance circuit is connected to the first impedance circuit and provides an additional impedance to the first impedance circuit in the first transmission mode. A first switch provides the second transmit signal to the first impedance circuit in a second transmission mode.
    Type: Application
    Filed: May 24, 2018
    Publication date: March 21, 2019
    Inventors: TAEWAN KIM, Chia-Hsin WU, Qing LIU
  • Patent number: 10191507
    Abstract: An electronic device may include first through fourth current generators. The first current generator may be configured to output first and second mirroring currents. The second current generator may be configured to output third and fourth mirroring currents. The third current generator may be configured to generate a fifth mirroring current having a current slope proportional to a current slope of the first mirroring current and output a first current having a level of a value obtained by subtracting a level of the fifth mirroring current from a level of the second mirroring current. The fourth current generator may be configured to generate a sixth mirroring current having a current slope proportional to a current slope of the fourth mirroring current and output a second current having a level of a value obtained by subtracting a level of the sixth mirroring current from a level of the third mirroring current.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taewan Kim, Chung Yiu Lau
  • Publication number: 20190020345
    Abstract: The inventive concept relates to a quantum circuit that shifts the phase of a target qubit by ?/2n?1 based on a control qubit. The quantum circuit may include a first auxiliary circuit, a rotation gate, and a second auxiliary circuit. The first auxiliary circuit converts the first qubit state into the second qubit state according to the entanglement of a control qubit, a target qubit, and an ancillary qubit having a |0> state. The rotation gate shifts the phase for some basis states of the second qubit state by ?/2n?1, and converts the second qubit state to the third qubit state. The second auxiliary circuit converts the third qubit state to the fourth qubit state such that the phase of the target qubit is shifted by ?/2n?1.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Inventors: Taewan KIM, Byung-Soo CHOI
  • Patent number: 10171088
    Abstract: The inventive concept relates to a quantum circuit that shifts the phase of a target qubit by ?/2n?1 based on a control qubit. The quantum circuit may include a first auxiliary circuit, a rotation gate, and a second auxiliary circuit. The first auxiliary circuit converts the first qubit state into the second qubit state according to the entanglement of a control qubit, a target qubit, and an ancillary qubit having a |0> state. The rotation gate shifts the phase for some basis states of the second qubit state by ?/2n?1, and converts the second qubit state to the third qubit state. The second auxiliary circuit converts the third qubit state to the fourth qubit state such that the phase of the target qubit is shifted by ?/2n?1.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: January 1, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Taewan Kim, Byung-Soo Choi
  • Patent number: 10030223
    Abstract: An apparatus comprises: a hopper for feeding biomass; a horizontal extruder comprising a cylindrical housing and a rotatable screw mounted in the housing, in which one side of the housing is connected to the hopper, and an outlet provided at the other side of the housing is connected to an inlet for feeding biomass into a refiner; and a refiner comprising a stator disc having a cooling water space formed on the outer peripheral surface thereof, one or more enzyme feeding holes provided in a refining region adjacent to the circumference of the stator disc, and a biomass inlet provided at the central portion thereof, and a refining disc which is disposed so as to form a gap with the inner surface of the stator disc and to have a refining region opposite to that of the stator disc and is rotated by a separate motor.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: July 24, 2018
    Assignees: SK Innovation Co., Ltd., SK Energy Co., Ltd.
    Inventors: Taewan Kim, Bonwook Koo, Minsu Koo
  • Publication number: 20180165493
    Abstract: According to various example embodiments, an electronic device is disclosed. The electronic device includes a housing having a first surface facing a first direction and a second surface facing a second, opposing direction. A first area of the first surface includes a plurality of selectable input keys. A second area of the first surface excludes the plurality of keys. A sensor module, such as a fingerprint sensor, is installed to the first area.
    Type: Application
    Filed: November 16, 2017
    Publication date: June 14, 2018
    Inventors: Hwanmyung NOH, Young-Gwon KOO, Taewan KIM, Min-Chul SUNG, Seungwoon LEE
  • Patent number: 9976161
    Abstract: A reactor for continuous saccharification of biomass having a high solid content comprises perforated plates and stirring means, in which the perforated plates includes nozzles for feeding additives, including a saccharification enzyme, and a sensor, which communicate with the holes of the perforated plates.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: May 22, 2018
    Assignees: SK Innovation Co., Ltd., SK Energy Co., Ltd.
    Inventors: Taewan Kim, Minsu Koo, Younghwan Chu, Donghyun Kim, Taeseung Kim, Bonwook Koo, Minji Sung
  • Publication number: 20180111444
    Abstract: An apparatus for a vehicle includes a cooling fan installed in an engine compartment of the vehicle. A fan motor is connected with the cooling fan to drive the cooling fan. A state detector is configured to detect state data, and a controller is configured to control the cooling fan based on the state data when an intake temperature is within a predetermined range, to determine whether the state data satisfies a decision reference condition, and to lock the fan motor according to a change rate of air conditioner refrigerant pressure during a measurement time when the state data satisfies the decision reference condition.
    Type: Application
    Filed: November 30, 2016
    Publication date: April 26, 2018
    Inventors: Yeong Jun Kim, Taewan Kim
  • Patent number: 9919576
    Abstract: An air conditioner for a vehicle and a method of controlling the air conditioner to variably control a position of a rear seat cold air control door depending on a position of a front seat temperature-adjusting door. The position of the rear seat cold air control door is controlled according to rear seat air-conditioning modes (rear seat temperature-adjusting modes). In an air-conditioning case, the rear seat cold air control door is mounted on a rear seat air passageway, thereby distributing an optimal volume of cold air to the front seat air passageway and the rear seat air passageway by preventing a large volume of cold air from being supplied to the rear seat air passageway in the rear seat temperature-adjusting mode, securing linearity of temperature discharged to the rear seat.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: March 20, 2018
    Assignee: Hanon Systems
    Inventors: Taewan Kim, Sangho Oh, Taeyun Kong, Inhyeok Kim, Jeonghun Seo, Yongeun Seo
  • Publication number: 20180076026
    Abstract: A substrate oxidation assembly includes: a chamber body defining a processing volume; a substrate support disposed in the processing volume; a plasma source coupled to the processing volume; a steam source fluidly coupled to the processing volume; and a substrate heater. A method of processing a semiconductor substrate includes: initiating conformal radical oxidation of high aspect ratio structures of the substrate comprising: heating the substrate; and exposing the substrate to steam; and conformally oxidizing the substrate. A semiconductor device includes a silicon and nitrogen containing layer; a feature formed in the silicon and nitrogen containing layer having an aspect ratio of at least 40:1; and an oxide layer on the face of the feature having a thickness in a bottom region of the silicon and nitrogen containing layer that is at least 95% of a thickness of the oxide layer in a top region.
    Type: Application
    Filed: January 27, 2017
    Publication date: March 15, 2018
    Inventors: Christopher S. OLSEN, Taewan KIM
  • Publication number: 20180052239
    Abstract: A method for recognizing whether a radiation worker normally wears a personal radiation dosimeter, recognizing a radiation dose and work behavior at a specific time point by integrally analyzing radiation measurement data of a personal radiation dosimeter and motion data of a radiation worker, and helping improvement of work behavior of a radiation worker and improvement of radioactive danger recognition on the basis of such data.
    Type: Application
    Filed: August 17, 2017
    Publication date: February 22, 2018
    Inventors: Hyunsoo SEOL, Geunyong YANG, Seonho NA, Taewan KIM
  • Patent number: 9850574
    Abstract: A low-k dielectric porous silicon oxycarbon layer is formed within an integrated circuit. In one embodiment, a porogen and bulk layer containing silicon oxycarbon layer is deposited, the porogens are selectively removed from the formed layer without simultaneously cross-linking the bulk layer, and then the bulk layer material is cross-linked. In other embodiments, multiple silicon oxycarbon sublayers are deposited, porogens from each sub-layer are selectively removed without simultaneously cross-linking the bulk material of the sub-layer, and the sub-layers are cross-linked separately.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: December 26, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Taewan Kim, Kang Sub Yim, Alexandros T. Demos
  • Publication number: 20170191208
    Abstract: Provided is a laundry treating apparatus having a cleaning nozzle and a method for controlling the cleaning nozzle. The laundry treating apparatus may include a main body having a tub, and a circulation path formed outside the tub to circulate air from the tub along the circulation path outside the tub. A cleaning nozzle may be provided at the circulation path, and configured to inject water. A water supply passage may be provided having one side connected to a water supply source and another side connected to the cleaning nozzle. A water supply valve may be provided to open and close the water supply passage. A controller may control the water supply valve to supply water to the cleaning nozzle. The controller may control the water supply valve to supply water to the cleaning nozzle during a drain course among a plurality of drain courses.
    Type: Application
    Filed: December 22, 2016
    Publication date: July 6, 2017
    Inventors: Taewan KIM, Hyunchul CHOI, Wonjong KIM
  • Publication number: 20170191209
    Abstract: Provided is laundry treating apparatus which may include a cabinet, a tub provided in the cabinet, and a drum provided in the tub. A circulation path may be formed outside the tub along which air inside the tub circulates by passing through the tub and the circulation path. A plurality of cleaning nozzles may be provided at the circulation path and configured to inject water. A plurality of water supply passages and a plurality of water supply valves configured to open and close the water supply passages may be provided. A controller may sequentially control the water supply valves such that at least one of the water supply valves is open and another water supply valve is closed, such that at least one of the plurality of cleaning nozzles is open to allow water to be continuously supplied from the water supply source.
    Type: Application
    Filed: December 22, 2016
    Publication date: July 6, 2017
    Inventors: Taewan KIM, Hyunchul CHOI, Wonjong KIM
  • Publication number: 20170151855
    Abstract: An apparatus and a method for controlling a cooling fan of a vehicle are capable of preventing a fan motor from being damaged by locking the fan motor in cold weather conditions. The apparatus includes: a fan motor driving the cooling fan; and a controller generating an operation signal for controlling the cooling fan and providing the operation signal to the fan motor, where the controller confirms an ignition-off time for which an ignition was turned off when the ignition is turned on, confirms a change rate of an air conditioner refrigerant pressure for a measurement time when the ignition-off time exceeds a decision-possible time and an intake air temperature is present within a predetermined temperature, and locks the fan motor depending on the change rate of the air conditioner refrigerant pressure.
    Type: Application
    Filed: August 30, 2016
    Publication date: June 1, 2017
    Inventors: Yeoung Jun Kim, Man Hee Park, Taewan Kim, Dong Seok Oh
  • Patent number: 9644306
    Abstract: A method of controlling steam supply in a laundry machine. The control method includes heating a predetermined space within a duct in communication with a tub and/or drum of the laundry machine to a higher temperature than a temperature of the other space within the duct, directly supplying water to the heated predetermined space to generate steam, and supplying air flow toward the heated predetermined space so as to supply the generated steam into the laundry.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: May 9, 2017
    Assignee: LG Electronics Inc.
    Inventors: Youngjin Doh, Hong Namgoong, Jihong Lee, Hyunchul Choi, Kyuhwan Lee, Taewan Kim
  • Patent number: D832824
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: November 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taewan Kim, Minki Ham
  • Patent number: D853326
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: July 9, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Joong Jun, Taewan Kim