Patents by Inventor Tae-wan Kim

Tae-wan 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).

  • Publication number: 20220026506
    Abstract: Provided is a magnetic sensor using an anomalous Hall effect. Nonmagnetic metal layers are disposed on and below a ferromagnetic material so as to form a Hall voltage corresponding to a change in applied magnetic field. Linearity and saturation magnetization of the magnetic sensor depend on a thickness of the nonmagnetic metal layer and a thickness of the ferromagnetic material. In addition, provided is a Hall sensor using an anomalous Hall effect. Nonmagnetic metal layers are formed with respect to a ferromagnetic layer, and CoFeSiB constituting the ferromagnetic layer has a thickness ranging from 10 ? to 45 ?. A magnetic easy axis is formed in a direction perpendicular to an interface due to interface inducing action of the nonmagnetic metal layers. In addition, the Hall sensor includes a sensing region having a rhombic shape, an electrode line portion having a line shape, and a pad portion.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 27, 2022
    Inventor: Tae Wan KIM
  • Publication number: 20210358028
    Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.
    Type: Application
    Filed: November 25, 2019
    Publication date: November 18, 2021
    Inventors: Byeoung Su LEE, Hyung Keun SONG, JIn Woo KIM, Eun Hyi KHO, Jung Hee KO, Jong Hwan OH, Geun Won MO, Sung Jun KIM, Jong Sun YOO, Yong Jun KIM, Tae Wan KIM, Seon Beom LEE, Jin HAN
  • Patent number: 11164558
    Abstract: A vehicular air conditioning system includes an air conditioner case, a blower configured to blow an air to an internal air flow path of the air conditioner case, a microphone provided in the internal air flow path on a downstream side of the blower and configured to detect noise, and a speaker configured to output sound waves having a phase opposite to a phase of the noise detected by the microphone.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 2, 2021
    Assignee: Hanon Systems
    Inventors: Jung Seon Kim, Sang Ho Oh, Tae Wan Kim, Young Duk Park, Jeong Hun Seo, Jeong Eun Lee, Joong Heum Jung, Sun Joo Hong, Jae Hwan Jung, Bok Sun Kang
  • Patent number: 11108347
    Abstract: The present disclosure relates to a motor rotor control device and method capable of reducing noise caused by the alignment of a motor rotor, and securing stability of staring a motor. The motor rotor control device in accordance with an embodiment of the present disclosure includes a motor having a rotor; an inverter for supplying a three-phase alternating-current voltage to the motor; and a control unit for estimating the initial location of the rotor upon the initial driving of the motor, correcting the location of the rotor by a predetermined angle from the estimated initial location, and then driving the motor.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: August 31, 2021
    Assignee: Hanon Systems
    Inventors: Pureunsam Park, Ho Bin Im, Sang Hun Kim, Won Seok Kim, Tae Wan Kim, Sung Joon Lee
  • Publication number: 20210265650
    Abstract: There is provided an apparatus for manufacturing a cell stack for a secondary battery, the apparatus including: a stack table on which a negative electrode plate and a positive electrode plate are sequentially stacked with a separator interposed therebetween; an electrode-plate-stacking-position adjusting means; a clamping means; a drive means configured to reciprocally turn the stack table, the electrode-plate-stacking-position adjusting means, and the clamping means to both sides so that the separator supplied to the stack table is folded in a zigzag shape and the negative electrode plate and the positive electrode plate are alternately stacked between folded portions of the separator; and a support means configured to support the stack table, the electrode-plate-stacking-position adjusting means, the clamping means, and the drive means.
    Type: Application
    Filed: July 14, 2020
    Publication date: August 26, 2021
    Inventor: Tae Wan KIM
  • Publication number: 20210186293
    Abstract: Provided are a robot cleaner and a method of controlling the same. The robot cleaner includes a main body, a driver included in the main body and supplying power for driving the robot cleaner to travel, first, second, and third rotation members that are rotated around first, second, and third rotation axes, respectively, using power of the driver and to which cleaners for wet cleaning of a cleaning target surface are fixedly installed, respectively, and a controller controlling at least one of a rotation direction or a rotation speed of the third rotation member to adjust a travel direction of the robot cleaner, wherein the third rotation axis is parallel to a perpendicular direction of the robot cleaner.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 24, 2021
    Inventors: Woo Chul JUNG, Sung Hee SHIN, Tae Wan KIM
  • Patent number: 11040595
    Abstract: An air conditioner for a vehicle which can reduce ventilation resistance and secure a sufficient cross-sectional area of an air outlet to prevent deterioration in air volume. The air conditioner includes: an air-conditioning case having an air passageway formed therein and a plurality of air outlets formed at an exit thereof, and at least one heat exchanger disposed in the air passageway of the air-conditioning case to exchange heat with air passing through the air passageway, wherein the air outlet includes a center vent for discharging air-conditioned wind toward the center of a vehicle width and a side vent for discharging the air-conditioned wind toward the side of the vehicle width, and one between the center vent and the side vent is arranged in an upper side of the air-conditioning case, and the other is arranged in one side of the air-conditioning case in a back-and-forth direction of the vehicle.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: June 22, 2021
    Assignee: Hanon Systems
    Inventors: Tae Wan Kim, Yong Eun Seo, Jeong Hun Seo, Myoung Jun Kim, Jong Gon Lee, Tae Gun Lee
  • Publication number: 20210137896
    Abstract: Compounds and pharmaceutical compositions effective for treating cognitive disorders are described. The compounds and pharmaceutical compositions described include Nitazoxanide (NTZ), Nitazoxanide (NTZ) analogs, Nitazoxanide (NTZ) metabolites, or Nitazoxanide (NTZ) metabolite analogs. Methods of treating, ameliorating, and/or preventing cognitive disorders using the compounds and pharmaceutical compositions disclosed herein are also described.
    Type: Application
    Filed: December 11, 2020
    Publication date: May 13, 2021
    Inventors: Tae-Wan KIM, Gina FINAN
  • Publication number: 20210119972
    Abstract: Disclosed is a system for forwarding traffic of an endpoint. The system includes the endpoint configured to transmit traffic generated by an application to a server and a security gateway configured to receive the traffic from the endpoint and analyzes data related to information security of secure sockets layer (SSL) traffic among the traffic. Here, the endpoint includes a local redirection module configured to store redirection information including server connection information for transmitting the traffic to the server and to perform redirection related to transmission of the traffic and a local proxy module configured to decode the data with respect to the SSL traffic among the traffic received from the local redirection module and then to forward the decoded SSL traffic to the security gateway according to the redirection of the local redirection module.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 22, 2021
    Inventors: Tae Wan Kim, Il Hoon Choi
  • Patent number: 10962692
    Abstract: The present invention relates to a 3-dimensional complex multilayer structure. The 3-dimensional complex multilayer structure includes a first pattern and a second pattern having different thicknesses formed on one or both surfaces of a plate. The first pattern is selected from the group consisting of parallel lines, parallel curves, parallel zigzag lines, and combinations thereof which do not meet each other. The second pattern is not parallel to the first pattern and is selected from the group consisting of parallel lines, parallel curves, parallel zigzag lines, and combinations thereof which do not meet each other. The interfaces between the first pattern and the second pattern form figures selected from the group consisting of polygons, circles, ellipses, and combinations thereof. The figures are repetitively formed on one or both surfaces of the plate. The 3-dimensional complex multilayer structure includes different complex patterns, whereas a conventional device has a kind of simple pattern.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: March 30, 2021
    Assignee: Minuta Technology Co., Ltd.
    Inventors: Han Eol Lim, Se Jin Choi, Tae Wan Kim, Seung Joon Baek
  • Publication number: 20210091690
    Abstract: The present disclosure relates to a motor rotor control device and method capable of reducing noise caused by the alignment of a motor rotor, and securing stability of staring a motor. The motor rotor control device in accordance with an embodiment of the present disclosure includes a motor having a rotor; an inverter for supplying a three-phase alternating-current voltage to the motor; and a control unit for estimating the initial location of the rotor upon the initial driving of the motor, correcting the location of the rotor by a predetermined angle from the estimated initial location, and then driving the motor.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 25, 2021
    Inventors: Pureunsam PARK, Ho Bin IM, Sang Hun KIM, Won Seok KIM, Tae Wan KIM, Sung Joon LEE
  • Publication number: 20210065674
    Abstract: A vehicular air conditioning system includes an air conditioner case, a blower configured to blow an air to an internal air flow path of the air conditioner case, a microphone provided in the internal air flow path on a downstream side of the blower and configured to detect noise, and a speaker configured to output sound waves having a phase opposite to a phase of the noise detected by the microphone,
    Type: Application
    Filed: September 21, 2017
    Publication date: March 4, 2021
    Inventors: Jung Seon KIM, Sang Ho OH, Tae Wan KIM, Young Duk PARK, Jeong Hun SEO, Jeong Eun LEE, Joong Heum JUNG, Sun Joo HONG, Jae Hwan JUNG, Bok Sun KANG
  • Patent number: 10920213
    Abstract: Disclosed are a carbonic anhydrase mutant having heat resistance at a high temperature of 80° C. as well as excellent activity to capture carbon dioxide and a composition for capturing carbon dioxide containing the same. The heat-resistant carbonic anhydrase mutant can be applied to a high-temperature carbon dioxide capture process due to high stability at high temperatures and a high carbon dioxide hydration rate.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: February 16, 2021
    Assignee: SK Innovation Co., Ltd.
    Inventors: Yeon Hwa La, Tae Wan Kim, Jae Yang Song
  • Patent number: 10873605
    Abstract: Disclosed is a system for tracking an information leakage of an endpoint. The system includes a management server which transmits the detection pattern information to an endpoint terminal connected through a network and an endpoint terminal which monitors generation and change of a file by using the detection pattern information, performs a first detection activity through matching information stored in a heap memory of a currently-executed process with the detection pattern information, and a second detection activity according to monitoring of a particular application program interface (API) according to process execution, executes an information leakage response process corresponding to first detection activity information and second detection activity information, and transmits the first detection activity information and the second detection activity information to the management server.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: December 22, 2020
    Assignee: SOMANSA CO., LTD.
    Inventors: Sang Wook Kim, Tae Wan Kim, Il Hoon Choi
  • Publication number: 20200342134
    Abstract: Disclosed is a method of inspecting sensitive information stored in a file system. The method includes storing file inspection result information including a file path field, a field of whether file writing is changed, a file size field, a final file modification date field, and a field of a number of detection per pattern, with respect to files in the file system, monitoring a file change event generated in the file system, detecting a type of the file change event sensed according to the monitoring the file change event, modifying the file inspection result information with respect to the file system according to the type of the file change event, detecting whether sensitive information is included, with respect to modified files in the file inspection result information, and modifying the file inspection result information by reflecting sensitive detection information according to the detection of the sensitive information.
    Type: Application
    Filed: May 24, 2019
    Publication date: October 29, 2020
    Inventors: Tae Wan KIM, Il Hoon CHOI
  • Patent number: 10811147
    Abstract: The present invention provides a passive residual heat removal system and an atomic power plant comprising the same, the passive heat removal system comprising: a plate-type heat exchanger for causing heat exchange between a primary system fluid or a secondary system fluid which, in order to remove sensible heat from an atomic reactor cooling material system and residual heat from a reactor core, has received the sensible heat and the residual heat, and a cooling fluid which has been introduced from outside of a containment unit; and circulation piping for connecting the atomic reactor cooling material system to the plate-type heat exchanger, thereby forming a circulation channel of the primary system fluid, or connecting a steam generator, which is arranged at the boundary between the primary and secondary systems, to the plate-type heat exchanger, thereby forming a circulation channel of the secondary system fluid.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: October 20, 2020
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Young In Kim, Keung Koo Kim, Jae Joo Ha, Ju Hyeon Yoon, Young Min Bae, Soo Jai Shin, Hun Sik Han, Kyung Jun Kang, Tae Wan Kim
  • Publication number: 20200328065
    Abstract: An apparatus for distributing plasma products includes first and second electrodes that each include planar surfaces. The first electrode forms first apertures from a first planar surface to a second planar surface; the second electrode forms second apertures from the third planar surface to the fourth planar surface. The electrodes couple through one or more adjustable couplers such that the third planar surface is disposed adjacent to the second planar surface with a gap therebetween, the gap having a gap distance. Each of the adjustable couplers has a range of adjustment. The first and second apertures are arranged such that for at least one position within the ranges of adjustment, none of the first apertures aligns with any of the second apertures to form an open straight-line path extending through both the first and second electrodes.
    Type: Application
    Filed: June 29, 2020
    Publication date: October 15, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Tien Fak Tan, Saravjeet Singh, Dmitry Lubomirsky, Tae Wan Kim, Kenneth D. Schatz, Tae Seung Cho, Lok Kee Loh
  • Patent number: 10762995
    Abstract: The present disclosure provides a stopped cooling system including: a steam line connecting portion connected to a steam line so as to receive cooling water through the steam line connected to an outlet of a steam generator; a stopped cooling heat exchanger for receiving cooling water that enters the stopped cooling system through the steam line connecting portion, and discharging same through a passage of the heat exchanger; a stopped cooling pump activated to perform stopped cooling of the nuclear reactor upon normal stoppage of the nuclear reactor after primary cooling of the nuclear reactor cooling system or when an accident occurs, and for forming a circulating flow of cooling water that circulates between the steam generator and the stopped cooling heat exchanger; and a water supplying pipe connecting portion connected to the heat exchanger passage and a water supplying pipe, which is connected to the inlet of the steam generator, so as to supply the cooling water cooled in the stopped cooling heat exch
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: September 1, 2020
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Young In Kim, Keung Koo Kim, Jae Joo Ha, Tae Wan Kim, Hun Sik Han, Kyung Jun Kang
  • Patent number: 10749413
    Abstract: Provided is an inverter built-in BLDC motor including: an inverter housing having one side coupled to a motor, an inside formed to be hollow, and the other side formed to be open, and having a PCB substrate provided in the hollow portion; a bearing mounted in a bearing mounting portion of the inverter housing and having a rotating shaft of a rotor of the motor rotatably coupled thereto; and a bearing cover coupled to a bearing mounting groove of the bearing mounting portion mounted with the bearing and formed to close an opening portion of the bearing mounting groove on an inner bottom surface of the inverter housing.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: August 18, 2020
    Assignee: Hanon Systems
    Inventors: Ho Bin Im, Sang Hun Kim, Tae Wan Kim, Hee Kwon Park, Kyung Hun Jung, Seong Kook Cho
  • Patent number: 10742302
    Abstract: A wireless communication device for transceiving signals by using carrier aggregation is provided. The wireless communication device includes a first antenna configured to transmit a first signal to an outside of the wireless communication device or receive a second signal from the outside; a first transmitter connected to the first antenna via a first node and configured to generate the first signal by combining plural transmitting carrier signals received over a plural transmitting carriers; and a first receiver connected to the first antenna via the first node and configured to divide the second signal into a plural receiving carrier signals received over a plural receiving carriers. The first receiver includes a first receiving amplifier commonly connected to a plural carrier receivers configured to amplify the second signal received from the first antenna and to divide the receiving carrier signals, respectively.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: August 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chia-Hsin Wu, Thomas Byunghak Cho, Tae-wan Kim, Joung-hyun Yim, In-young Choi