Patents by Inventor Yong Doo Park

Yong Doo Park 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: 20230320011
    Abstract: A display device includes a display panel, a driving integrated circuit chip disposed on a front surface of the display panel, and a cover disposed to cover the driving integrated circuit chip. The cover includes a first portion covering the driving integrated circuit chip, a second portion disposed on a rear surface of the display panel, and a bending portion disposed between the first portion and the second portion and surrounding an edge of the display panel.
    Type: Application
    Filed: January 5, 2023
    Publication date: October 5, 2023
    Inventors: Chang Ho HYUN, Hyoungsik MOON, Yong Doo PARK
  • Patent number: 11347094
    Abstract: A display device includes a lower panel including a first substrate and at least one transistor disposed on the first substrate; and an upper panel facing the lower panel and including a first touch conductive layer including a second substrate, sensing electrodes disposed on the second substrate and including a first sensing electrode, and sensing lines including a second sensing line, a first insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first insulating layer including a blocking layer overlapping the sensing electrodes and the sensing lines and a connection electrode overlapping the first sensing electrode, the first sensing line, and the second sensing line.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 31, 2022
    Inventors: Yun Min Seo, Tae Gyun Kim, Yong Doo Park, Bum Lee
  • Patent number: 11073723
    Abstract: A backlight unit, and a display device including the backlight unit are provided. The backlight unit includes a light source member including a first substrate; and a plurality of light sources disposed on a surface of the first substrate, and a wavelength conversion member disposed on over of the light source member to overlap the light source member, the wavelength conversion member including a second substrate and a plurality of wavelength conversion patterns disposed on a surface of the second substrate, wherein the plurality of wavelength conversion patterns are disposed to be spaced apart from one another, and each of the plurality of wavelength conversion patterns covers at least one of the plurality of light sources.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Gyun Kim, Yong Doo Park, Bum Lee
  • Publication number: 20210191177
    Abstract: A display device includes a lower panel including a first substrate and at least one transistor disposed on the first substrate; and an upper panel facing the lower panel and including a first touch conductive layer including a second substrate, sensing electrodes disposed on the second substrate and including a first sensing electrode, and sensing lines including a second sensing line, a first insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first insulating layer including a blocking layer overlapping the sensing electrodes and the sensing lines and a connection electrode overlapping the first sensing electrode, the first sensing line, and the second sensing line.
    Type: Application
    Filed: August 21, 2020
    Publication date: June 24, 2021
    Inventors: Yun Min SEO, Tae Gyun KIM, Yong Doo PARK, Bum LEE
  • Publication number: 20210003888
    Abstract: A backlight unit, and a display device including the backlight unit are provided. The backlight unit includes a light source member including a first substrate; and a plurality of light sources disposed on a surface of the first substrate, and a wavelength conversion member disposed on over of the light source member to overlap the light source member, the wavelength conversion member including a second substrate and a plurality of wavelength conversion patterns disposed on a surface of the second substrate, wherein the plurality of wavelength conversion patterns are disposed to be spaced apart from one another, and each of the plurality of wavelength conversion patterns covers at least one of the plurality of light sources.
    Type: Application
    Filed: April 10, 2020
    Publication date: January 7, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Tae Gyun KIM, Yong Doo PARK, Bum LEE
  • Patent number: 10074327
    Abstract: A display apparatus includes a mode determiner configured to compare image signals of a previous frame and a current frame and to determine an image mode of the current frame, a sync signal generator configured to generate a panel sync signal with a low frequency corresponding to the image mode using an original sync signal with a normal frequency, the low frequency being a non-divisor frequency of the normal frequency and lower than the normal frequency, a data driver configured to drive a data line of a display panel using a data sync signal based on the panel sync signal with the low frequency, and a gate driver configured to drive a gate line of the display panel using a gate sync signal based on the panel sync signal with the low frequency.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Myoung Seo, Dong-Won Park, Jae-Wan Park, Sang-Mi Kim, Yong-Doo Park, Kyoung-Won Lee, Joon-Chul Goh, Bonghyun You
  • Patent number: 9972265
    Abstract: A display apparatus includes a display panel and a timing controller. The display panel includes a first display area on which a first gate line group is disposed and a second display area on which a second gate line group is disposed. The second gate line group is disconnected from the first gate line group. The timing controller is configured to determine a first driving frequency of the first display area based on first image data displayed on the first display area and a second driving frequency of the second display area based on second image data displayed on the second display area.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 15, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hoe-Seok Na, Yong-Doo Park
  • Publication number: 20170047028
    Abstract: A display apparatus includes a mode determiner configured to compare image signals of a previous frame and a current frame and to determine an image mode of the current frame, a sync signal generator configured to generate a panel sync signal with a low frequency corresponding to the image mode using an original sync signal with a normal frequency, the low frequency being a non-divisor frequency of the normal frequency and lower than the normal frequency, a data driver configured to drive a data line of a display panel using a data sync signal based on the panel sync signal with the low frequency, and a gate driver configured to drive a gate line of the display panel using a gate sync signal based on the panel sync signal with the low frequency.
    Type: Application
    Filed: March 3, 2016
    Publication date: February 16, 2017
    Inventors: JI-MYOUNG SEO, DONG-WON PARK, JAE-WAN PARK, SANG-Ml KIM, YONG-DOO PARK, KYOUNG-WON LEE, JOON-CHUL GOH, BONGHYUN YOU
  • Publication number: 20160111055
    Abstract: A display apparatus includes a display panel and a timing controller. The display panel includes a first display area on which a first gate line group is disposed and a second display area on which a second gate line group is disposed. The second gate line group is disconnected from the first gate line group. The timing controller is configured to determine a first driving frequency of the first display area based on first image data displayed on the first display area and a second driving frequency of the second display area based on second image data displayed on the second display area.
    Type: Application
    Filed: March 31, 2015
    Publication date: April 21, 2016
    Inventors: HOE-SEOK NA, YONG-DOO PARK
  • Patent number: 9185397
    Abstract: A 3-dimensional image display device and a driving method thereof, the method including using a first array of a matrix of unit pixels to form an image while a remaining array of the unit pixels displays black, and forming openings in a barrier panel to expose the unit pixels of the first array, the width of the openings ranging from 1.5 to 2 times the width of the exposed unit pixels.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: November 10, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Min Kim, Sang Min Jeon, Kwan-Ho Kim, Seon Ki Kim, Yong Doo Park, A Ram Song, Jae Woo Jung
  • Publication number: 20130335385
    Abstract: A 3-dimensional image display device and a driving method thereof, the method including using a first array of a matrix of unit pixels to form an image while a remaining array of the unit pixels displays black, and forming openings in a barrier panel to expose the unit pixels of the first array, the width of the openings ranging from 1.5 to 2 times the width of the exposed unit pixels.
    Type: Application
    Filed: November 6, 2012
    Publication date: December 19, 2013
    Applicant: Samsung Display Co., Ltd
    Inventors: Kang Min KIM, Sang Min Jeon, Kwan-Ho Kim, Seon Ki Kim, Yong Doo Park, A Ram Song, Jae Woo Jung
  • Patent number: 7662084
    Abstract: A blood pump actuator to generate a driving force for driving a blood pump is disclosed. The blood pump actuator includes: a motor unit having a stator and a rotor, and rotating to generate a rotating force; a cam unit to convert the rotating motion of the motor unit into a rectilinear reciprocating motion; and a bellows unit having a bellows, which is expandable and contractible and contains a fluid therein, and an upper bellows plate and a lower bellows plate respectively attached to the upper and lower ends of the bellows, wherein the lower bellows plate moves upwards and downwards in a vertical direction according to the rectilinear reciprocating motion of the cam unit engaging with the lower bellows plate, and the bellows repeatedly expands and contracts according to the vertical movement of the lower bellows plate.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: February 16, 2010
    Assignee: Korea University Industry and Academy Cooperation Foundation
    Inventors: Kyung Sun, Kyu Back Lee, Yong Doo Park, Ho Sung Son, Chang Mo Hwang, Gi Seok Jeong
  • Publication number: 20080161637
    Abstract: A blood pump actuator to generate a driving force for driving a blood pump is disclosed. The blood pump actuator includes: a motor unit having a stator and a rotor, and rotating to generate a rotating force; a cam unit to convert the rotating motion of the motor unit into a rectilinear reciprocating motion; and a bellows unit having a bellows, which is expandable and contractible and contains a fluid therein, and an upper bellows plate and a lower bellows plate respectively attached to the upper and lower ends of the bellows, wherein the lower bellows plate moves upwards and downwards in a vertical direction according to the rectilinear reciprocating motion of the cam unit engaging with the lower bellows plate, and the bellows repeatedly expands and contracts according to the vertical movement of the lower bellows plate.
    Type: Application
    Filed: October 20, 2005
    Publication date: July 3, 2008
    Inventors: Kyung Sun, Kyu Back Lee, Yong Doo Park, Ho Sung Son, Chang Mo Hwang, Gi Seok Jeong