Patents by Inventor Seung-Bum Choi

Seung-Bum 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: 11999354
    Abstract: The present invention relates to a method and apparatus for estimating a road surface type by using an ultrasonic signal and, more particularly, to a method for estimating a road surface type by using an artificial neural network model machine-learned with respect to a reflected ultrasonic signal and an apparatus for performing same. According to the present invention, provided are a method and apparatus for providing highly accurate road surface information at low cost, by machine-learning both characteristics of an ultrasonic signal reflected from a road surface and a road surface state, establishing a model between the two, and then estimating the type of the road surface by utilizing the model. In particular, even a road surface where thin ice, that is, black ice, is formed, which was not detectable in the conventional method for estimating a road-surface friction coefficient, may be accurately estimated, thereby contributing to safer driving.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: June 4, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sei-Bum Choi, Min-Hyun Kim, Jin-Rak Park, Seung-In Shin, Jong-Chan Park
  • Patent number: 11986248
    Abstract: According to an embodiment of the inventive concept, a method for matching an actual surgical image and a 3D-based virtual surgical simulation environment, which is performed by an apparatus, includes setting POI information during surgery at each of surgery steps in a pre-stored surgical image obtained by performing surgery the same as the actual surgical image, matching the POI information with a virtual pneumoperitoneum model of a patient, which is used for the 3D-based virtual surgical simulation environment, the virtual pneumoperitoneum model being displayed on a UI, recognizing a real-time surgery step of the actual surgical image and determining a location of the POI information for the respective recognized surgery step, and obtaining and displaying image information, which is captured by moving a location of an endoscope inserted into the virtual pneumoperitoneum model to the same location as the determined location of the POI information, through the UI.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: May 21, 2024
    Assignee: HUTOM CO., LTD.
    Inventors: Min Kook Choi, Seung Bum Hong, Nak Jun Sung, Ye Jin Han, Sung Jae Kim
  • Publication number: 20240076468
    Abstract: An embodiment resin composition for shielding electromagnetic waves, based on a total weight of the resin composition, includes 20 to 80 wt % of thermoplastic resin, 1 to 50 wt % of a conductive filler, and 0.1 to 30 wt % of an additive.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 7, 2024
    Inventors: Seung-Woo Choi, Dong-Bum Seo, Kyun Oh, Yu-Hyun Song, Yang-Jin Kwon, Joo-Han Lee
  • Patent number: 10809135
    Abstract: An electronic device is provided. The electronic device includes a substrate, a coil unit comprising a coil disposed on a specified area of the substrate and configured to transmit or receive a signal, a first terminal, a second terminal, and a temperature sensor configured to detect temperature. The temperature sensor has a wire form and is disposed between the first terminal and the second terminal along at least part of a peripheral area of the substrate.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: October 20, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Bum Choi, Joo Hyun Kim, Soo Hyun Park, Doo Sun Yoon, Min Woo Yoo, Jong Chul Choi
  • Publication number: 20190375195
    Abstract: Various embodiments relating to an electronic device comprising a display having a curved area are described. According to an embodiment, an electronic device may comprise: a window including a flat area and a curved area curved from the flat area at a first curvature; a display including a first area disposed below at least a part of the flat area, and a second area extending from the first area and disposed below at least a part of the curved area while being curved at a second curvature larger than the first curvature; and a filling member for filling the gap formed between the curved area and the second area. Various other embodiments are also possible.
    Type: Application
    Filed: February 21, 2018
    Publication date: December 12, 2019
    Inventors: Jong-Chul CHOI, Joo-Hyun KIM, Soo-Hyun PARK, Min-Woo YOO, Doo-Sun YOON, Seung-Bum CHOI
  • Patent number: 10440470
    Abstract: Disclosed is an electronic device including a housing; a speaker configured to output a sound signal; an enclosure surrounding the speaker and including a pipe passage, through which the sound signal moves in a direction facing an opening formed in the housing; a heat emitting structure mounted on an inner surface or an outer surface of the enclosure; a sealing member attached to the pipe passage; and a processor physically or electrically connected to the heat emitting structure and configured to control emission of heat.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Soo Hyun Park, Joo Hyun Kim, Doo Sun Yoon, Seung Bum Choi, Min Woo Yoo, Jong Chul Choi
  • Patent number: 10095283
    Abstract: A hardware shield device and an electronic device are provided. The device and electronic device include a shield can including an opening through which at least a part of a device element is exposed, a heat dissipation module including at least a part that is mounted on the opening, a cover member connected to one surface of the heat dissipation module, and a conductor arranged between the shield can and the cover member, the conductor surrounding both the opening and at least a part of a periphery of the heat dissipation module.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: October 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun Hur, Seung Ki Choi, Seung Bum Choi
  • Publication number: 20180227668
    Abstract: Disclosed is an electronic device including a housing; a speaker configured to output a sound signal; an enclosure surrounding the speaker and including a pipe passage, through which the sound signal moves in a direction facing an opening formed in the housing; a heat emitting structure mounted on an inner surface or an outer surface of the enclosure; a sealing member attached to the pipe passage; and a processor physically or electrically connected to the heat emitting structure and configured to control emission of heat.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 9, 2018
    Inventors: Soo Hyun Park, Joo Hyun Kim, Doo Sun Yoon, Seung Bum Choi, Min Woo Yoo, Jong Chul Choi
  • Publication number: 20180217006
    Abstract: An electronic device is provided. The electronic device includes a substrate, a coil unit comprising a coil disposed on a specified area of the substrate and configured to transmit or receive a signal, a first terminal, a second terminal, and a temperature sensor configured to detect temperature. The temperature sensor has a wire form and is disposed between the first terminal and the second terminal along at least part of a peripheral area of the substrate.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 2, 2018
    Inventors: Seung Bum CHOI, Joo Hyun KIM, Soo Hyun PARK, Doo Sun YOON, Min Woo YOO, Jong Chul CHOI
  • Publication number: 20150241936
    Abstract: A hardware shield device and an electronic device are provided. The device and electronic device include a shield can including an opening through which at least a part of a device element is exposed, a heat dissipation module including at least a part that is mounted on the opening, a cover member connected to one surface of the heat dissipation module, and a conductor arranged between the shield can and the cover member, the conductor surrounding both the opening and at least a part of a periphery of the heat dissipation module.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Inventors: Jun HUR, Seung Ki CHOI, Seung Bum CHOI
  • Patent number: 6639606
    Abstract: A display screen split method for a computer system by which a user can vertically and exactly set two programs on a monitor to the same screen size in a graphic device supporting a wide monitor and a wide function. The display screen split method for a computer system comprises the steps of determining whether a command for setting a split screen exists, and setting the size of the screen to the left half size or the right half size of the entire screen if the command for setting the split screen exists.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: October 28, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seung-Bum Choi