Patents by Inventor Eun-young Choi

Eun-young Choi 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: 11174360
    Abstract: The present application relates to a block copolymer and a use thereof. The present application can provide a laminate which is capable of forming a highly aligned block copolymer on a substrate and thus can be effectively applied to production of various patterned substrates, and a method for producing a patterned substrate using the same.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 16, 2021
    Inventors: Mi Sook Lee, Se Jin Ku, No Jin Park, Jung Keun Kim, Je Gwon Lee, Hyung Ju Ryu, Eun Young Choi
  • Publication number: 20210342590
    Abstract: In order to provide information related to content played on a target device within a visual field or a field of view (FOV) of the camera's, and to control the target device, a mobile apparatus according to an embodiment of present disclosure includes: a display; a camera configured to photograph a target device; a user interface configured to receive user's input; and a controller configured to control the display to display the image of the target device photographed by the camera and information related to an object included in the content being played by the target device in response to the user's input.
    Type: Application
    Filed: February 19, 2019
    Publication date: November 4, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Young CHOI, Min Sun PARK, Sung Hyun JANG, Ji-Youn HAN, Soo Hyun HWANG
  • Patent number: 11155666
    Abstract: The present application may provide a block copolymer and a use thereof. The block copolymer of the present application has excellent self-assembly properties or phase separation characteristics, to which various functions to be required can also be freely imparted.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 26, 2021
    Inventors: No Jin Park, Jung Keun Kim, Je Gwon Lee, Sung Soo Yoon, Se Jin Ku, Mi Sook Lee, Eun Young Choi, Hyung Ju Ryu
  • Publication number: 20210279740
    Abstract: A system for handling a lost item in an autonomous vehicle and a server. The vehicle includes a vision sensor configured to respectively capture a first vehicle interior image and a second vehicle interior image when a passenger boards and alights from the vehicle. The vehicle is configured to transmit the captured first vehicle interior image and second vehicle interior image to the server. The server is configured to compare the first vehicle interior image with the second vehicle interior image and transmit lost item information to the passenger when the lost item in the vehicle is sensed.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 9, 2021
    Inventors: Eun Young CHOI, Dong Il YANG, Jin Su JEONG, Ki Seok SEONG, Min Sang YU, Hyeong Jin HAM, Rosali Sun PYUN, Pil Cheon JANG, Woo Jin KIM
  • Patent number: 11104346
    Abstract: An autonomous vehicle may include a driver monitoring device that generates driver monitoring information while driving in an autonomous driving mode, a perception-response feature learning device that measures a perception response time of a driver for each warning notification type based on the driver monitoring information and learns perception response features of the driver based on the measured perception response time of the driver for each warning notification type, a warning notification scenario determining device that determines a customized warning notification scenario for the driver based on of the learned perception response features, and a driver notification providing device that outputs a warning notification based on an output corresponding to each warning notification type, and an autonomous driving information recording device that stores autonomous driving information collected during driving.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 31, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Eun Young Choi, Min Sang Yu, Dong Il Yang
  • Patent number: 11078318
    Abstract: The present application may provide a block copolymer and a use thereof. The block copolymer of the present application has excellent self-assembly properties or phase separation characteristics, to which various functions to be required can also be freely imparted.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 3, 2021
    Inventors: Hyung Ju Ryu, Je Gwon Lee, Se Jin Ku, Eun Young Choi, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Mi Sook Lee
  • Publication number: 20210221400
    Abstract: A guidance apparatus for an autonomous vehicle and a method therefor are provided. The guidance apparatus includes a first guidance device that guides a passenger in the autonomous vehicle through first response information, a second guidance device that guides a rescuer outside the autonomous vehicle through second response information, and a controller that controls guidance on the first response information and guidance on the second response information, when abnormality occurs in the autonomous vehicle.
    Type: Application
    Filed: September 2, 2020
    Publication date: July 22, 2021
    Inventors: Min Sang YU, Dong Il YANG, Jin Su JEONG, Eun Young CHOI, Ki Seok SEONG, Hyeong Jin HAM, Rosali Sun PYUN, Pil Cheon JANG, Woo Jin KIM
  • Patent number: 11059947
    Abstract: A method for producing a polymer film is disclosed herein. The method is capable of effectively forming a polymer film on a substrate, where the polymer film comprises highly aligned block copolymers without orientation defects, coordination number defects, distance defects, and the like. The method can be applied to production of various patterned substrates.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: July 13, 2021
    Inventors: Hyung Ju Ryu, Se Jin Ku, Mi Sook Lee, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Je Gwon Lee, Eun Young Choi
  • Publication number: 20210197831
    Abstract: An autonomous vehicle may include a driver monitoring device that generates driver monitoring information while driving in an autonomous driving mode, a perception-response feature learning device that measures a perception response time of a driver for each warning notification type based on the driver monitoring information and learns perception response features of the driver based on the measured perception response time of the driver for each warning notification type, a warning notification scenario determining device that determines a customized warning notification scenario for the driver based on of the learned perception response features, and a driver notification providing device that outputs a warning notification based on an output corresponding to each warning notification type, and an autonomous driving information recording device that stores autonomous driving information collected during driving.
    Type: Application
    Filed: May 11, 2020
    Publication date: July 1, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Eun Young CHOI, Min Sang YU, Dong II YANG
  • Publication number: 20210179145
    Abstract: An apparatus for controlling a vehicle capable of performing autonomous driving is provided. The apparatus includes an autonomous driving device that executes the autonomous driving and generates a transition demand when it is impossible to execute the autonomous driving. A driving controller performs a minimum risk maneuver (MRM) of applying a deceleration pattern differently depending on a driving environment of the vehicle, when the transition demand is generated, but when driving manipulation by a driver does not occur. A subsequent safety ensuring function is performed according to the MRM for the driver to recognize the MRM, and a drive mode of the vehicle is changed to a drive mode with a rapid response speed to acceleration or steering.
    Type: Application
    Filed: May 4, 2020
    Publication date: June 17, 2021
    Inventors: Min Sang Yu, Jin Su Jeong, Eun Young Choi, Ki Seok Seong, Hyeong Jin Ham, Rosali Sun Pyun, Dong Il Yang, Woo Jin Kim
  • Publication number: 20210174616
    Abstract: An apparatus for determining failure of a vehicle is provided. The apparatus includes a sensor configured to obtain autonomous driving information, and a controller configured to compare the autonomous driving information obtained during autonomous driving with a determination criterion set as failure sound information and to determine whether the failure occurs, based on the comparison result.
    Type: Application
    Filed: April 13, 2020
    Publication date: June 10, 2021
    Inventors: Min Sang Yu, Jin Su Jeong, Eun Young Choi, Ki Seok Seong, Hyeong Jin Ham, Rosali Sun Pyun, Dong Il Yang, Woo Jin Kim
  • Publication number: 20210176663
    Abstract: In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Inventors: Hee-Jung YU, Taehyun JEON, Myung-Soon KIM, Eun-Young CHOI, Sok-kyu LEE, Deuk-Su LYU
  • Patent number: 11028201
    Abstract: A polymer composition, methods and a use thereof are disclosed herein. The polymer composition having excellent self-assembly properties and capable of forming a vertical orientation structure even on a surface that no neutral treatment is performed, where the vertically oriented self-assembled structure can be effectively formed in a short time.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 8, 2021
    Inventors: Se Jin Ku, Mi Sook Lee, Hyung Ju Ryu, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Je Gwon Lee, Eun Young Choi
  • Patent number: 11027532
    Abstract: The present application relates to a laminate, a method for preparing same and a use of the laminate. The present application can provide a method for forming a film, which comprises a self-assembled block copolymer, to have excellent uniformity in thickness even when the film is formed over a large area, a laminate comprising a polymer film formed by means of the method, and a use of same.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: June 8, 2021
    Inventors: Eun Young Choi, Se Jin Ku, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Je Gwon Lee, Mi Sook Lee
  • Publication number: 20210152407
    Abstract: A method for automatically detecting a packet mode in a wireless communication system supporting a multiple transmission mode includes: acquiring at least one of data rate information, packet length information and channel bandwidth information from a transmitted frame; and determining the packet mode on the basis of the phase rotation check result of a symbol transmitted after a signal field signal and at least one of the data rate information, the packet length information and the channel bandwidth information acquired from the transmitted frame.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 20, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Il-Gu LEE, Eun-Young CHOI, Sok-Kyu LEE
  • Publication number: 20210094583
    Abstract: An apparatus for monitoring a driver in a vehicle may include: a processor to monitor a driver state based on sensing data and driver carelessness inspection logic during vehicle driving; and a display to display a notification of notifying starting of the driver carelessness inspection logic. The processor may perform the driver carelessness inspection logic, when a dangerous driving situation occurs or the driver does not look ahead of the vehicle, based on the sensing data during the vehicle driving.
    Type: Application
    Filed: January 28, 2020
    Publication date: April 1, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Eun Young CHOI, Min Sang YU, Dong Il YANG
  • Patent number: 10952061
    Abstract: A transmission method of a base station is provided. The base station generates a first discovery signal block including a first PSS (primary synchronization signal) and a first SSS (secondary synchronization signal). The base station generates a second discovery signal block including a second PSS and a second SSS. Also, the base station transmits the first discovery signal block and the second discovery signal block.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: March 16, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Hyun Moon, Cheulsoon Kim, Ji Hyung Kim, Minhyun Kim, Junghoon Lee, Eun-Young Choi
  • Publication number: 20210062410
    Abstract: The present disclosure relates to a fiber for manufacturing a stretchable hydrophobic fiber article, the fiber including silica nanoparticles which are surface-modified such that the silica nanoparticles include a hydrocarbon chain, and a styrene-based thermoplastic elastomer, a stretchable hydrophobic fiber article manufactured therefrom, and a manufacturing method thereof. A fiber and a fiber article according to the present disclosure may have high hydrophobicity, preferably both superhydrophobicity and elasticity. Further, as the fiber and fiber article have excellent mechanical stability and chemical durability, the fiber and fiber article may stably exhibit the aforementioned high hydrophobicity and elasticity even under the harsh conditions.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventors: Jung Kyun Im, Jong-Min Lim, Da Eun Lee, Hye Jin Yang, Eun Young Choi, Akula S.N. Murthy, Tejinder Singh
  • Patent number: 10934426
    Abstract: The present disclosure relates to a polymer composition and a use thereof to produce a polymer film. Such a polymer composition provides excellent self-assembly properties and is capable of forming a vertical orientation structure in a short time even on a surface where no neutral treatment is performed.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: March 2, 2021
    Inventors: Se Jin Ku, Mi Sook Lee, Hyung Ju Ryu, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Je Gwon Lee, Eun Young Choi
  • Patent number: 10932155
    Abstract: In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 23, 2021
    Inventors: Hee-Jung Yu, Taehyun Jeon, Myung-Soon Kim, Eun-Young Choi, Sok-kyu Lee, Deuk-Su Lyu