Patents by Inventor Yong-hun Choi

Yong-hun 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).

  • Publication number: 20240245457
    Abstract: According to the present disclosure, a radiating apparatus is provided. The radiating apparatus includes a generator for generating perforating light for forming a hole on the skin and a radiating unit for radiating the perforating light to the skin, and the radiating unit is capable of radiating the perforating light multiple times to a target point set on the skin.
    Type: Application
    Filed: November 4, 2020
    Publication date: July 25, 2024
    Inventors: Yong Hun CHOI, Yun Soo HAN, Je Wan HWANG
  • Patent number: 11591172
    Abstract: One embodiment of the present disclosure provides a post-processing apparatus for an image forming apparatus which arranges paper ejected from an ejection part of an image forming apparatus on a fence for post-processing.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: February 28, 2023
    Inventors: Yong Suk Choi, Yong Hun Choi
  • Publication number: 20220063936
    Abstract: One embodiment of the present disclosure provides a post-processing apparatus for an image forming apparatus which arranges paper ejected from an ejection part of an image forming apparatus on a fence for post-processing.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Inventors: Yong Suk CHOI, Yong Hun CHOI
  • Patent number: 10936116
    Abstract: An electronic conference apparatus, a method for controlling the same, and a digital pen are provided. The electronic conference apparatus includes a sensor configured to sense a touch point of a digital pen through first hand writer during a period in which handwriting is input to paper through second hand writer. The electronic conference apparatus further includes a controller configured to generate handwriting information based on the sensed touch point, and a communicator configured to transmit the handwriting information.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ran Han, Dai-boong Lee, Min-chul Jung, Yong-hun Choi, Jung-hyun Choi, Kyoung-oh Choi
  • Publication number: 20160099983
    Abstract: An electronic conference apparatus, a method for controlling the same, and a digital pen are provided. The electronic conference apparatus includes a sensor configured to sense a touch point of a digital pen through first hand writer during a period in which handwriting is input to paper through second hand writer. The electronic conference apparatus further includes a controller configured to generate handwriting information based on the sensed touch point, and a communicator configured to transmit the handwriting information.
    Type: Application
    Filed: June 16, 2015
    Publication date: April 7, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ran HAN, Dai-boong LEE, Min-chul JUNG, Yong-hun CHOI, Jung-hyun CHOI, Kyoung-oh CHOI
  • Patent number: 9250443
    Abstract: Disclosed are a head-mounted display apparatus and a contents display method. The head-mounted display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined virtually augmented contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated virtually augmented contents image.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: February 2, 2016
    Assignee: Korea Institute of Science and Technology
    Inventors: Ji Hyung Park, Dong Wook Yoon, Yong Hun Choi, Joong Ho Lee
  • Publication number: 20140232637
    Abstract: Disclosed are a head-mounted display apparatus and a contents display method. The head-mounted display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined virtually augmented contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated virtually augmented contents image.
    Type: Application
    Filed: July 6, 2012
    Publication date: August 21, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji Hyung Park, Dong Wook Yoon, Yong Hun Choi, Joong Ho Lee
  • Patent number: 8173454
    Abstract: Disclosed is a light emitting diode package, including a metal body including a cavity for receiving a light emitting diode therein, a lens mount for mounting thereon a lens through which light is transmitted, a heat sink for dissipating heat, a lead insertion recess formed on a bottom surface of the metal body so that a lead is inserted therein, and a bonding hole formed to communicate with the lead insertion recess and passing through the cavity of the metal body; and a lead seated into the lead insertion recess of the metal body and insulation bonded to the bottom surface of the metal body by means of an insulating binder, so that an insulation type bonding relationship between the metal body and the lead is maintained stable. A method of manufacturing the light emitting diode package is also provided.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: May 8, 2012
    Assignee: Intops LED Co., Ltd.
    Inventors: Hyung Tae Kim, Yong Hun Choi, Nag Jong Choi
  • Patent number: 8001289
    Abstract: An audio/video (AV) apparatus such as a digital television set and a digital set-top-box device, which can perform additional operations such as an electronic album, MP3 and FIMS, and an additional operation performing apparatus appropriate for the digital AV apparatus. The digital AV apparatus can include an AV decoder to output video and audio data, a scaler to adjust resolutions of video data output from the AV decoder and additional information video data provided from an external video source and to output the adjusted resolution, an audio processor to process audio data output from the AV decoder and additional information audio data provided from an external audio source, and a controller to receive a command provided from an external commander and to control a selection operation of the scaler and the audio processor based on the command.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: August 16, 2011
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventor: Yong-hun Choi
  • Publication number: 20110140143
    Abstract: Disclosed is a light emitting diode package, including a metal body including a cavity for receiving a light emitting diode therein, a lens mount for mounting thereon a lens through which light is transmitted, a heat sink for dissipating heat, a lead insertion recess formed on a bottom surface of the metal body so that a lead is inserted therein, and a bonding hole formed to communicate with the lead insertion recess and passing through the cavity of the metal body; and a lead seated into the lead insertion recess of the metal body and insulation bonded to the bottom surface of the metal body by means of an insulating binder, so that an insulation type bonding relationship between the metal body and the lead is maintained stable. A method of manufacturing the light emitting diode package is also provided.
    Type: Application
    Filed: January 21, 2010
    Publication date: June 16, 2011
    Inventors: Hyung Tae KIM, Yong Hun CHOI, Nag Jong CHOI
  • Publication number: 20050008345
    Abstract: An audio/video (AV) apparatus such as a digital television set and a digital set-top-box device, which can perform additional operations such as an electronic album, MP3 and FIMS, and an additional operation performing apparatus appropriate for the digital AV apparatus. The digital AV apparatus can include an AV decoder to output video and audio data, a scaler to adjust resolutions of video data output from the AV decoder and additional information video data provided from an external video source and to output the adjusted resolution, an audio processor to process audio data output from the AV decoder and additional information audio data provided from an external audio source, and a controller to receive a command provided from an external commander and to control a selection operation of the scaler and the audio processor based on the command.
    Type: Application
    Filed: June 28, 2004
    Publication date: January 13, 2005
    Inventor: Yong-hun Choi