Patents by Inventor Hyeon Joo Lee

Hyeon Joo 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: 20240096888
    Abstract: A super-steep switching device and an inverter device using the same are disclosed. The super-steep switching device includes a semiconductor channel disposed on a substrate and made of a semiconductor material having impact ionization characteristic; a source electrode and a drain electrode in contact with the semiconductor channel, wherein the source electrode and the drain electrode are disposed on the substrate and are spaced apart from each other; and a gate electrode disposed on the semiconductor channel so as to overlap only a portion of the semiconductor channel, wherein a top surface of the semiconductor channel includes a first area overlapping the gate electrode, and a second area non-overlapping the gate electrode, wherein a ratio of a length of the first area and a length of the second area is in a range of 1:0.1 to 0.4.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 21, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hae Ju CHOI, Tae Ho KANG, Chan Woo KANG, Hyeon Je SON, Jin Hong PARK, Sung Joo LEE, Sung Pyo BAEK
  • Publication number: 20230360729
    Abstract: The present invention relates to a computer-implemented method for providing a nucleic acid sequence data set for the design of an oligonucleotide used to detect a target nucleic acid molecule of an organism of interest. In the present invention, nucleic acid sequence data retrieved by synonyms for a target nucleic acid molecule are sorted according to the taxonomic name and/or taxonomic identification (ID); taxonomic representative sequences are selected among nucleic acid sequence data having the same taxonomic name and/or taxonomic ID; and the selected taxonomic representative sequences are grouped according to the homology to select a group representative sequence in each group; and then nucleic acid sequence data having a homology of a predetermined value or more with the group representative sequence are provided.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 9, 2023
    Inventors: Do Hee KIM, Hyeon Joo LEE
  • Publication number: 20150350631
    Abstract: A display apparatus in which a user can view a 3D image using shutter glasses is provided. The display apparatus, in which a user can view a three-dimensional (3D) image using shutter glasses, may include: a cover; a display module which is disposed in the cover and displays. an image; and a transmitter which is disposed in the cover and transmits a synchronization signal to the shutter glasses to synchronize the image displayed by the display module with the shutter glasses.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon CHOI, Hyeon-Joo LEE
  • Publication number: 20150289390
    Abstract: Disclosed is a display apparatus with an improved structure of its display unit and main body. The display apparatus includes: a display unit which includes a display connector and displays an image; and a main body which includes a power supply unit for supplying power to the display unit, an image processing unit for outputting image signals, and a main body connector which is directly or indirectly connected to the display connector in order to supply the power and the image signals output from the power supply unit and the image processing unit, respectively, to the display unit.
    Type: Application
    Filed: May 29, 2015
    Publication date: October 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon Choi, Hyeon-Joo LEE
  • Patent number: 9131194
    Abstract: A display apparatus in which a user can view a 3D image using shutter glasses is provided. The display apparatus, in which a user can view a three-dimensional (3D) image using shutter glasses, may include: a cover; a display module which is disposed in the cover and displays an image; and a transmitter which is disposed in the cover and transmits a synchronization signal to the shutter glasses to synchronize the image displayed by the display module with the shutter glasses.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: September 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon Choi, Hyeon-Joo Lee
  • Patent number: 9077940
    Abstract: A display apparatus includes: a display unit which includes a display connector and displays an image; and a main body which includes a power supply unit for supplying power to the display unit, an image processing unit for outputting image signals, and a main body connector which is directly or indirectly connected to the display connector in order to supply the power and the image signals output from the power supply unit and the image processing unit, respectively, to the display unit.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: July 7, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon Choi, Hyeon-Joo Lee
  • Patent number: 9001112
    Abstract: Disclosed is a display apparatus with an improved structure of its display unit and main body. The display apparatus includes: a display unit which includes a display connector and displays an image; and a main body which includes a power supply unit for supplying power to the display unit, an image processing unit for outputting image signals, and a main body connector which is directly or indirectly connected to the display connector in order to supply the power and the image signals output from the power supply unit and the image processing unit, respectively, to the display unit.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hoon Choi, Hyeon-Joo Lee
  • Patent number: 8395585
    Abstract: Disclosed are a display device and a front cover thereof. The display device includes a display module to form an image, a front cover to cover a rim of a front surface of the display module, a keypad display provided at the front cover, at least one light emitting unit to emit light to the keypad display disposed between the display module and the front cover, and at least one light guide channel provided at the keypad display, the light guide channel having a cross-sectional area decreasing away from the light emitting unit.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: March 12, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Hyong Jun Yoo, Hyeon Joo Lee, Sang Hak Kim, Jeong Su Lim
  • Publication number: 20120268449
    Abstract: Disclosed is a display apparatus with an improved structure of its display unit and main body. The display apparatus includes: a display unit which includes a display connector and displays an image; and a main body which includes a power supply unit for supplying power to the display unit, an image processing unit for outputting image signals, and a main body connector which is directly or indirectly connected to the display connector in order to supply the power and the image signals output from the power supply unit and the image processing unit, respectively, to the display unit.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 25, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon CHOI, Hyeon-Joo LEE
  • Publication number: 20110148869
    Abstract: A display apparatus in which a user can view a 3D image using shutter glasses is provided. The display apparatus, in which a user can view a three-dimensional (3D) image using shutter glasses, may include: a cover; a display module which is disposed in the cover and displays an image; and a transmitter which is disposed in the cover and transmits a synchronization signal to the shutter glasses to synchronize the image displayed by the display module with the shutter glasses.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon CHOI, Hyeon-joo LEE
  • Publication number: 20110116218
    Abstract: Disclosed is a display apparatus with an improved structure of its display unit and main body. The display apparatus includes: a display unit which includes a display connector and displays an image; and a main body which includes a power supply unit for supplying power to the display unit, an image processing unit for outputting image signals, and a main body connector which is directly or indirectly connected to the display connector in order to supply the power and the image signals output from the power supply unit and the image processing unit, respectively, to the display unit.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 19, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoon CHOI, Hyeon-Joo LEE
  • Publication number: 20100090962
    Abstract: Disclosed are a display device and a front cover thereof. The display device includes a display module to form an image, a front cover to cover a rim of a front surface of the display module, a keypad display provided at the front cover, at least one light emitting unit to emit light to the keypad display disposed between the display module and the front cover, and at least one light guide channel provided at the keypad display, the light guide channel having a cross-sectional area decreasing away from the light emitting unit.
    Type: Application
    Filed: August 25, 2009
    Publication date: April 15, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Hyong Jun YOO, Hyeon Joo Lee, Sang Hak Kim, Jeong Su Lim