Patents by Inventor Dong-Gu Lee

Dong-Gu Lee 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: 20180172528
    Abstract: An apparatus and a method for detecting a driver's hands-off may include a torque sensor that detects a torque signal generated from a steering wheel of a vehicle, a vibration generator that generates a reference vibration to the steering wheel of the vehicle, a filter that extracts a torque signal of a vibration frequency band from the detected torque signal, and a controller that activates the vibration generator when a change rate of the detected torque signal exceeds a threshold value and determines whether the driver's hands-off occurs based on a change of the torque signal extracted by the filter.
    Type: Application
    Filed: June 23, 2017
    Publication date: June 21, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hoi Won KIM, Dae Young KIM, Min Yong SHIN, Dong Gu LEE, Dong Eon OH
  • Publication number: 20180148048
    Abstract: An apparatus and a method for controlling a stop of a vehicle may include an information collection system collecting at least one of road information, position information, and driving information; and a control system stopping the vehicle on a basis of the information collected by the information collection system in a case of emergency while the vehicle is running on a road.
    Type: Application
    Filed: April 5, 2017
    Publication date: May 31, 2018
    Applicant: Hyundai Motor Company
    Inventors: Dae Young KIM, Dong Gu Lee, Na Eun Yang, Hoi Won Kim, Hyun Jae Yoo
  • Patent number: 9792506
    Abstract: A junction (JC) entry determining method and a lane change determining method are provided. The JC entry determining method includes acquiring, by a controller, positional information of a vehicle surrounding object using radar and determining whether a junction entrance is present using the positional information. A width of a right space of the vehicle is determined using the positional information and a vehicle surrounding environment image is captured. The controller is also configured to determine a type of right lane of the vehicle using the captured image and determine whether the vehicle enters the JC based on whether the JC entrance is present, the width of the right space of the vehicle, and the type of lane.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: October 17, 2017
    Assignee: Hyundai Motor Company
    Inventors: Dong Gu Lee, Hyun-Jae Yoo, Sihyoung Lee, Chang Ho Kim, Minyong Shin
  • Publication number: 20170251243
    Abstract: Provided is an image display apparatus including: a communicator configured to receive, from a server, information about an integrated frequency band corresponding to a region where the image display apparatus is located; a display; a processor; a memory; and at least one program stored in the memory and executed by the processor, wherein the at least one program comprises instructions for scanning channels included in the integrated frequency band for a channel receivable by the image display apparatus, and displaying a result of the scanning on the display, and the integrated frequency band is a frequency band determined based on frequency bands receivable by other image display apparatuses located in the same region as the image display apparatus.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 31, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-gu LEE, Yeon-woo KIM, Young-jin LEE, Jae-hyun LEE
  • Patent number: 9073752
    Abstract: The present invention relates to a quantum dot light emitting element which can form a quantum light emitting layer configured of charge transporting particles and quantum dots and a charge transporting layer in a solution process, to reduce process expense, and a method for manufacturing the same. The quantum dot light emitting element includes a substrate, an anode formed on the substrate, a quantum light emitting layer formed on the anode, the quantum light emitting layer having charge transporting particles and quantum dots mixed therein, and a cathode formed on the quantum light emitting layer.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: July 7, 2015
    Assignees: LG Display Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Ho-Cheol Kang, Young-Hoon Noh, Chang-Hee Lee, Kook Heon Char, Seong-Hoon Lee, Jeong Hun Kwak, Wan Ki Bae, Jae Hoon Lim, Dong Gu Lee
  • Publication number: 20150154458
    Abstract: A junction (JC) entry determining method and a lane change determining method are provided. The JC entry determining method includes acquiring, by a controller, positional information of a vehicle surrounding object using radar and determining whether a junction entrance is present using the positional information. A width of a right space of the vehicle is determined using the positional information and a vehicle surrounding environment image is captured. The controller is also configured to determine a type of right lane of the vehicle using the captured image and determine whether the vehicle enters the JC based on whether the JC entrance is present, the width of the right space of the vehicle, and the type of lane.
    Type: Application
    Filed: June 27, 2014
    Publication date: June 4, 2015
    Inventors: Dong Gu Lee, Hyun-Jae Yoo, Sihyoung Lee, Chang Ho Kim, Minyong Shin
  • Publication number: 20150060757
    Abstract: A field emission device may comprise: an emitter comprising a cathode electrode and an electron emission source supported by the cathode electrode; an insulating spacer around the emitter, the insulating spacer forming an opening that is a path of electrons emitted from the electron emission source; and/or a gate electrode comprising a graphene sheet covering the opening. A method of manufacturing a gate electrode may comprise: forming a graphene thin film on one surface of a conductive film; forming a mask layer having an etching opening on another surface of the conductive film, wherein the etching opening exposes a portion of the conductive film; partially removing the conductive film through the etching opening to partially expose the graphene thin film; and/or removing the mask layer.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Applicant: KUMOH NATIONAL INSTITUTE OF TECHNOLOGY
    Inventors: Dong-gu LEE, Shang-hyeun PARK, Yong-chul KIM, Chang-soo LEE, Do-yoon KIM
  • Patent number: 8552416
    Abstract: The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by applying an inverted type quantum dot light emitting diode device for making free selection of a hole transportation layer material that enables easy injection of a hole to the quantum dot light emitting layer; and display device and method therewith.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: October 8, 2013
    Assignees: LG Display Co., Ltd., SNU R&DB Foundation
    Inventors: Young-Mi Kim, Ho-Cheol Kang, Ho-Jin Kim, Chang-Hee Lee, Kook-Heon Char, Seong-Hoon Lee, Jeong-Hun Kwak, Wan-Ki Bae, Dong-Gu Lee, Jae-Hoon Lim
  • Publication number: 20110291071
    Abstract: The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by applying an inverted type quantum dot light emitting diode device for making free selection of a hole transportation layer material that enables easy injection of a hole to the quantum dot light emitting layer; and display device and method therewith.
    Type: Application
    Filed: May 25, 2011
    Publication date: December 1, 2011
    Inventors: Young-Mi Kim, Ho-Cheol Kang, Ho-Jin Kim, Chang-Hee Lee, Kook-Heon Char, Seong-Hoon Lee, Jeong-Hun Kwak, Wan-Ki Bae, Dong-Gu Lee, Jae-Hoon Lim
  • Publication number: 20110284819
    Abstract: The present invention relates to a quantum dot light emitting element which can form a quantum light emitting layer configured of charge transporting particles and quantum dots and a charge transporting layer in a solution process, to reduce process expense, and a method for manufacturing the same. The quantum dot light emitting element includes a substrate, an anode formed on the substrate, a quantum light emitting layer formed on the anode, the quantum light emitting layer having charge transporting particles and quantum dots mixed therein, and a cathode formed on the quantum light emitting layer.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 24, 2011
    Inventors: Ho-Cheol Kang, Young-Hoon Noh, Chang-Hee Lee, Kook Heon Char, Seong-Hoon Lee, Jeong Hun Kwak, Wan Ki Bae, Jae Hoon Lim, Dong Gu Lee
  • Publication number: 20060284770
    Abstract: A dual band antenna comprising structurally different antenna elements and having common feed. The antenna includes a ground plane, a radiating element and an arm extending from the radiating element. In a first operating mode energy is radiated from the arm, the radiating element and the ground plane. In a second operating mode energy is radiated from the radiating element and the ground plane. Thus the antenna operates in two modes with two different resonant frequencies.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Young-Min Jo, Frank Caimi, Dong-Gu Lee