Patents by Inventor Chan Won

Chan Won 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).

  • Patent number: 11392346
    Abstract: Various embodiments of the present invention relate to: an electronic device for providing a voice-based service to a user by additionally using an input/output function of an external device connected through near-field communication; a server device; and an operation method thereof.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: July 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-Han Lee, Jung-Kyun Ryu, Jun Ho Park, Won-Sik Song, Jong Chan Won, Seungyong Lee, Young-Su Lee
  • Publication number: 20220158067
    Abstract: Disclosed is a method for producing a Heusler-based phase thermoelectric material using an amorphous phase precursor. More specifically disclosed is a method for producing a powder or bulk thermoelectric material having a microstructure including a Heusler-based phase with a thermoelectric effect by crystallization of an amorphous phase precursor prepared by a non-equilibrium processes. Also disclosed is a device using a Heusler-based phase thermoelectric material produced by the method. The method largely avoids the efficiency problems of conventional methods, including low productivity in scaling up caused by long annealing time, high annealing temperature, and contamination during nanopowder production, achieving improved process efficiency. In addition, the method enables efficient production of a thermoelectric material having a nano-sized microstructure that is difficult to produce by a conventional method.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 19, 2022
    Applicants: Kyungpook National University Industry-Academic Cooperation Foundation, Korea Advanced Institute of Science and Technology
    Inventors: Seong Hoon YI, Gi Tae PARK, Seong Tae KIM, Pyuck Pa CHOI, Chan Won JUNG
  • Publication number: 20220032894
    Abstract: Disclosed is an electronic parking brake system including an electronic parking brake provided to provide a clamping force necessary for parking a vehicle by a motor, a warning unit provided to warn a failure of the electronic parking brake, a current sensor provided to detect a current of the motor, and a controller electrically connected to the current sensor, wherein the controller determines whether a clamping force is generated depending on the motor current in a parking operation, counts a clamping force non-generation time when the clamping force is not generated, and warns a suspected failure of the electronic parking brake through the warning unit when the clamping force non-generation time elapses a preliminary failure detection time set shorter than a failure detection time of the electronic parking brake.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Inventors: Jaehyun Park, Chan Won Lee
  • Patent number: 11227479
    Abstract: Disclosed is an electronic device comprising: a communication circuit, at least one sensor for sensing an open-or-closed state of a door and a person near the door, a processor electrically connected to the communication circuit and the at least one sensor, and a memory electrically connected to the processor.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: January 18, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Won Lee, Yong Wook Kim
  • Patent number: 11095472
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ju Yu, Chan-Won Lee, Si-Hak Jang
  • Publication number: 20210192924
    Abstract: Disclosed is an electronic device comprising: a communication circuit, at least one sensor for sensing an open-or-closed state of a door and a person near the door, a processor electrically connected to the communication circuit and the at least one sensor, and a memory electrically connected to the processor.
    Type: Application
    Filed: October 29, 2018
    Publication date: June 24, 2021
    Inventors: Chan Won LEE, Yong Wook KIM
  • Publication number: 20210149723
    Abstract: A method for reconfiguring a microservice architecture that performs a mission by combining a plurality of tasks connected through signals may comprise decomposing a combination of tasks associated with a mission as the mission is changed; recombining tasks by varying the combination of the tasks according to connection management information; and performing a changed mission based on the recombined tasks.
    Type: Application
    Filed: September 21, 2020
    Publication date: May 20, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Il Soon JANG, Dae Ho KIM, Chan Won PARK, Won Kyu CHOI
  • Publication number: 20200342869
    Abstract: An electronic device according to various embodiments may include: a microphone; a speaker; a wireless communication circuit set to support wireless fidelity (Wi-Fi); a processor operatively connected to the microphone, the speaker, and the wireless communication circuit, and a memory operatively connected to the processor, wherein the memory can store instructions which upon being executed cause the processor to: receive first user utterances through the microphone; transmit first data, including first voice data related to the first user utterances and first metadata related to the first voice data, to an external server through the wireless communication circuit; and receive, from the external server through the wireless communication circuit, a response related to the electronic device selected as an input device for a voice-based service.
    Type: Application
    Filed: October 16, 2018
    Publication date: October 29, 2020
    Inventors: Yo-Han LEE, Won-Sik SONG, Jung-Kyun RYU, Jun Ho PARK, Jong Chan WON, Seungyong LEE, Young-Su LEE
  • Publication number: 20200287739
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Application
    Filed: May 4, 2020
    Publication date: September 10, 2020
    Inventors: Yong-Ju YU, Chan-Won LEE, Si-Hak JANG
  • Publication number: 20200265838
    Abstract: Various embodiments of the present invention pertain to an electronic device and an operation method therefor.
    Type: Application
    Filed: October 16, 2018
    Publication date: August 20, 2020
    Inventors: Yo-Han LEE, Jung-Kyun RYU, Jun Ho PARK, Won-Sik SONG, Jong Chan WON, Seungyong LEE, Young-Su LEE
  • Publication number: 20200257496
    Abstract: Various embodiments of the present invention relate to: an electronic device for providing a voice-based service to a user by additionally using an input/output function of an external device connected through near-field communication; a server device; and an operation method thereof.
    Type: Application
    Filed: October 17, 2018
    Publication date: August 13, 2020
    Inventors: Yo-Han LEE, Jung-Kyun RYU, Jun Ho PARK, Won-Sik SONG, Jong Chan WON, Seungyong LEE, Young-Su LEE
  • Patent number: 10728640
    Abstract: An electronic device with a heat radiation structure using an audio device is provided. The electronic device includes a first housing, a speaker module disposed on a surface of the first housing and configured to output sounds in a first direction, a sound reflection plate mounted above the surface of the first housing and having a first surface facing the speaker module, and a heat emission device disposed on a second surface of the sound reflection plate. The sound reflection plate may absorb heat generated from the heat emission device, and discharge the absorbed heat to the outside of the electronic device through a space between the surface of the first housing and the first surface of the sound reflection plate.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-Han Lee, Jung-Kyun Ryu, Jun-Ho Park, Won-Sik Song, Jong-Chan Won, Seung-Yong Lee, Young-Su Lee, Bo-Kun Choi, Chang-Ryong Heo
  • Publication number: 20200214383
    Abstract: The present invention relates to a thermoplastic elastomer yarn with improved unwinding, weaving and yarn shrinking property, and a manufacturing method thereof. According to the present invention, the thermoplastic elastomer yarn according to the present invention is excellent in improved unwinding, weaving and yarn shrinking property. Furthermore, the thermoplastic elastomer yarn according to the present invention is excellent in yarn shrinkage rate, unwinding, weaving, tensile strength and elongation rate to be adequate for manufacturing textile fabric and footwear in terms of physical properties.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 9, 2020
    Inventors: Gu Hwan Kim, Yong In Cho, Chan Won Lee
  • Patent number: 10644898
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ju Yu, Chan-Won Lee, Si-Hak Jang
  • Publication number: 20190315321
    Abstract: Provided is a vehicle control apparatus and vehicle control method. The vehicle control apparatus and vehicle control method includes a sensing unit configured to sense at least one of a vehicle speed value and a wheel speed value, a transmission information output device configured to output transmission information, and a control unit configured to determine whether a vehicle having been in a stationary state is moving using the sensed at least one of the vehicle speed value and the wheel speed value, determine whether the output transmission information corresponds to a neutral state when the vehicle having been in a stationary state is moving, and transmit an electrical parking brake (EPB) engagement command to an EPB device such that EPB automatic engagement is performed by the EPB device when the transmission information corresponds to a neutral state.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 17, 2019
    Inventor: Chan Won Lee
  • Patent number: 10321227
    Abstract: An electronic device includes a housing including a head part that is rotatable, a plurality of microphones disposed in the head part, a sensor for detecting a rotation angle of the head part, a memory storing data classifying feature parameters for each of the plurality of microphones according to a plurality of rotation angles, a motor configured to rotate the head part; and a processor. The processor implements the method, including when detecting sound by the plurality of microphones originating from a sound source, driving the motor to rotate the head part until a designated portion of a surface of the head part is facing the sound source, and when the designated portion of the surface is facing the sound source, adjusting feature parameters for each the plurality of microphones based on the classified feature parameters and a current angle of the head part.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Kwi Kim, Eun Young Kim, Dong Kyu Lee, Ja Min Goo, Ki Young Kwon, Ki Won Kim, Ji Min Kim, Hyung Woo Kim, Joo Namkung, Je Heon Park, Sae Gee Oh, Seong Hoon You, Yong Ju Yu, Im Sung Lee, Chan Won Lee, Si Hak Jang
  • Publication number: 20190020938
    Abstract: An electronic device with a heat radiation structure using an audio device is provided. The electronic device includes a first housing, a speaker module disposed on a surface of the first housing and configured to output sounds in a first direction, a sound reflection plate mounted above the surface of the first housing and having a first surface facing the speaker module, and a heat emission device disposed on a second surface of the sound reflection plate. The sound reflection plate may absorb heat generated from the heat emission device, and discharge the absorbed heat to the outside of the electronic device through a space between the surface of the first housing and the first surface of the sound reflection plate.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Inventors: Yo-Han LEE, Jung-Kyun Ryu, Jun-Ho Park, Won-Sik Song, Jong-Chan Won, Seung-Yong Lee, Young-Su Lee, Bo-Kun Choi, Chang-Ryong Heo
  • Patent number: 10165989
    Abstract: A tomography apparatus includes a data obtainer configured to obtain first image data at a first point and second image data at a second point using tomography, the tomography being performed by irradiating an X-ray to an object; an image processor configured to perform noise reduction based on at least one from among the first image data and the second image data, and to obtain a first reference image corresponding to the first image data and a second reference image corresponding to the second image data using a result of the performed noise reduction; and an image reconstructor configured to reconstruct a target image representing the object based on the first reference image and the second reference image.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-won Seo, Toshihiro Rifu, Duhgoon Lee, Do-il Kim, Sang-nam Nam, Kyoung-yong Lee
  • Patent number: 10158078
    Abstract: The present invention relates to a composition for an insulator of a thin film transistor, an insulator and an organic thin film transistor comprising the same. The insulator of a thin film transistor prepared with the composition of the present invention displays an excellent permittivity along with a low surface energy, and the organic thin film transistor comprising the same displays an improved organic semiconductor morphology formed on the top surface of the insulator, so that it can bring the effect of reducing leakage current density, improving charge carrier mobility, and improving current on/off ratio.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 18, 2018
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Yun Ho Kim, Sung Mi Yoo, So Hee Kim, Mihye Yi, Jae Won Ka, Jinsoo Kim, Jong Chan Won, Kwang Suk Jang
  • Publication number: 20180331609
    Abstract: An energy harvester includes a first core vibrating in a predetermined direction; a second core being U-shaped and having opposite ends facing at least a part of the first core; a pair of magnetic bodies forming a magnetic flux connected between the first core and the second core; and a coil member wound on the second core to generate an induced current due to a magnetic flux change in the second core.
    Type: Application
    Filed: January 10, 2018
    Publication date: November 15, 2018
    Inventors: Won Kyu CHOI, Hyun Seok KIM, Sang Hyun MO, Chan Won PARK, Kyu Won HAN