Patents by Inventor Se-huhn Hur

Se-huhn Hur 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: 10438522
    Abstract: A driving method of a display device includes: generating output image data by the signal controller by either reducing vertical resolution of input image data of one frame by 1/k (k is a natural number) or receiving input image data with its vertical resolution reduced by 1/k and processing the input image data to generate output image data; generating a data voltage based on the output image data by the data driver to apply the data voltage to the data line; and applying gate-on voltage pulses to k adjacent gate lines by the gate driver corresponding to respective image data of the output image data, wherein the output image data corresponding to some pixel rows of the output image data are shifted to left or right by at least one pixel and are output to the data driver in a first frame.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Huhn Hur, Gyu Hyeon Kim, Ji Hoon Kim, Hyeon Jin Kim
  • Patent number: 10049628
    Abstract: A display device includes gate lines, data lines, pixels connected to the gate lines and data lines, a data driver, a gate driver, and a signal controller for controlling the data driver and gate driver. A method for driving the display device includes: compressing, by the signal controller, vertical resolution of input image data of each frame by k or receiving by the signal controller the compressed input image data; processing by the signal controller the compressed input image data to generate output image data; generating, by the data driver, data voltages based on the output image data and applying the data voltages to the data lines; and applying, by the gate driver, gate-on voltage pulses concurrently to k neighboring gate lines corresponding to the applied data voltages. Starting times of the gate-on voltage pulses of at least two of the k neighboring gate lines are different from each other.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 14, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeon Jin Kim, Il Yong Yoon, Gyu Hyeon Kim, Ji Hoon Kim, Se Huhn Hur, Seon Ki Kim
  • Patent number: 9930322
    Abstract: A stereoscopic image display device includes a viewpoint division unit that divides an image displayed in a plurality of pixels into images that correspond to k viewpoints, wherein the viewpoint division unit comprises a plurality of viewpoint division units inclined with an inclination angle that satisfies V ? ? A = tan - 1 ? ? b × Hp m × Vp , where Hp denotes a pitch of a row direction of the pixels, Vp denotes a pitch of a column direction of the pixels, and m and b are natural numbers, and a number of first pixels arranged in an area defined by a unit of m×b among a plurality of first pixels emitting light transmitting the same viewpoint division unit among the plurality of viewpoint division units is n=b+m?1.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Goro Hamagishi, Se Huhn Hur, Il-Joo Kim, Seung Jun Jeong
  • Patent number: 9818318
    Abstract: A method of driving a display device includes a preliminary frame charging step and a main frame charging step. The method comprises a preliminary frame charging step of simultaneously charging liquid crystal cells in a pixel line group having a selected pixel row and a unselected pixel row with pixel data of the selected pixel row of the pixel line group and a main frame charging step of charging liquid crystal cells in the unselected pixel line group with pixel data of the unselected pixel line group.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: November 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ik-Hyun Ahn, Bong-Im Park, Seon-Ki Kim, Se-Huhn Hur
  • Patent number: 9766469
    Abstract: A stereoscopic image display device includes: a display panel including a plurality of pixels arranged in a matrix format; and a viewpoint division unit dividing light of a left-eye image and light of a right-eye image displayed by the plurality of dots and transferring the divided light to a plurality of viewpoints corresponding to each dot, wherein the viewpoint division unit includes a plurality of openings and a light blocking unit, and when a horizontal directional width of each of the plurality of openings corresponds to an m number of dots (m is a natural number), a number dots of n adjacent in the horizontal direction displaying the left-eye image and the right-eye image is equal to n=2m+1 or n=2(m+1).
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: September 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Goro Hamagishi, Se Huhn Hur, Kyung Ho Jung
  • Patent number: 9706196
    Abstract: A method of driving a display panel includes outputting a data voltage of three-dimensional (“3D”) image data included in a left-eye data frame and a right-eye data frame to the display panel along a scanning direction of a first direction during a first period, blocking the data voltage from being provided to the display panel during a second period and outputting a black data voltage to the display panel during a third period that is less than the first period.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: July 11, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ik-Huyn Ahn, Seon-Ki Kim, Se-Huhn Hur, Jun-Pyo Lee, Bong-Im Park, Ho-Seok Son
  • Patent number: 9696559
    Abstract: A multiview image displaying system is provided. The multiview image displaying system includes: a display panel, a shutter panel, a shutter panel, and glasses. The display panel is for displaying images for different viewpoints by time division and includes a first polarizer. The shutter panel is provided in front of the display panel and includes an active shutter panel and a phase retardation plate. The glasses are for observing the images. The glasses are selected from among polarized glasses and shutter glasses.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: July 4, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang-Min Kim, Seon Ki Kim, Se Huhn Hur
  • Patent number: 9674513
    Abstract: A method of driving a display panel includes outputting a data voltage of three-dimensional (“3D”) image data included in a left-eye data frame and a right-eye data frame to the display panel along a scanning direction of a first direction during a first period, blocking the data voltage from being provided to the display panel during a second period and outputting a black data voltage to the display panel during a third period that is less than the first period.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ik-Huyn Ahn, Seon-Ki Kim, Se-Huhn Hur, Jun-Pyo Lee, Bong-Im Park, Ho-Seok Son
  • Patent number: 9615076
    Abstract: A display device may include a frame rate determining unit configured to receive an input image signal and configured to select, based on the input image signal, one of a first frame rate and a second frame rate to be a selected frame rate. The input image signal may include luminance information. The second frame rate may be equal to a natural number times the first frame rate. The natural number may be greater than or equal to 2. The display device may further include a display panel configured to display a first image according to at least a control signal generated based on the selected frame rate.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il Yong Yoon, Ji Hoon Kim, Se Huhn Hur
  • Publication number: 20170004747
    Abstract: A method of driving a display device includes a preliminary frame charging step and a main frame charging step. The method comprises a preliminary frame charging step of simultaneously charging liquid crystal cells in a pixel line group having a selected pixel row and a unselected pixel row with pixel data of the selected pixel row of the pixel line group and a main frame charging step of charging liquid crystal cells in the unselected pixel line group with pixel data of the unselected pixel line group.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Inventors: Ik-Hyun AHN, Bong-Im PARK, Seon-Ki KIM, Se-Huhn HUR
  • Patent number: 9497446
    Abstract: A method of displaying a stereoscopic image provides first light having a first wavelength and second light having a second wavelength different from the first wavelength to the a display panel according to left-eye and right-eye images displayed on the display panel. Color correcting data are generated by correcting at least one of left-eye color data corresponding to the left-eye image and right-eye color data corresponding to the right-eye image such that a first color coordinate according to the first light and a second color coordinate according to the second light coincide with each other with respect to the same color. The left-eye and right-eye images are displayed using light having wavelengths different from each other, so that a display quality of the stereoscopic image may be enhanced.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bong-Im Park, Byoung-Jun Lee, Yun-Jae Kim, Seon-Ki Kim, Se-Huhn Hur, Jae-Woo Jung, Jun-Pyo Lee, Ah-Reum Kim, Ik-Huyn Ahn, Kang-Min Kim, Jung-Won Kim
  • Patent number: 9460682
    Abstract: A method of driving a display device includes a preliminary frame charging step and a main frame charging step. The method comprises a preliminary frame charging step of simultaneously charging liquid crystal cells in a pixel line group having a selected pixel row and a unselected pixel row with pixel data of the selected pixel row of the pixel line group and a main frame charging step of charging liquid crystal cells in the unselected pixel line group with pixel data of the unselected pixel line group.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: October 4, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ik-Hyun Ahn, Bong-Im Park, Seon-Ki Kim, Se-Huhn Hur
  • Publication number: 20160205383
    Abstract: A multi-view image display device includes a display panel that includes a plurality of pixels arranged in a matrix form, and a viewpoint divider for dividing an image received from the display panel into images corresponding to k viewpoints, wherein the viewpoint divider includes a plurality of viewpoint division units that are tilted with respect to a column direction of the pixels at a tilt angle that satisfies VA = tan - 1 ? b × Hp n × Vp , ? n ? b , ? b ? 1 , where Hp denotes a pixel pitch in a row direction of the pixels, Vp denotes a pixel pitch in the column direction, b and n are natural numbers and b/n corresponds to an irreducible fraction, wherein a plurality of first pixels that emit light that propagates through a same viewpoint division unit to substantially a same position at a predetermined distance from the viewpoint divider are arranged in a unit pixel area defined on an n×2n-dot basis of the display panel.
    Type: Application
    Filed: September 22, 2015
    Publication date: July 14, 2016
    Inventors: GORO HAMAGISHI, SE HUHN HUR, IL-JOO KIM, KYUNG HO JUNG
  • Publication number: 20160180789
    Abstract: A driving method of a display device includes: generating output image data by the signal controller by either reducing vertical resolution of input image data of one frame by 1/k (k is a natural number) or receiving input image data with its vertical resolution reduced by 1/k and processing the input image data to generate output image data; generating a data voltage based on the output image data by the data driver to apply the data voltage to the data line; and applying gate-on voltage pulses to k adjacent gate lines by the gate driver corresponding to respective image data of the output image data, wherein the output image data corresponding to some pixel rows of the output image data are shifted to left or right by at least one pixel and are output to the data driver in a first frame.
    Type: Application
    Filed: August 6, 2015
    Publication date: June 23, 2016
    Inventors: Se Huhn Hur, Gyu Hyeon Kim, Ji Hoon Kim, Hyeon Jin Kim
  • Publication number: 20160155405
    Abstract: A display device includes gate lines, data lines, pixels connected to the gate lines and data lines, a data driver, a gate driver, and a signal controller for controlling the data driver and gate driver. A method for driving the display device includes: compressing, by the signal controller, vertical resolution of input image data of each frame by k or receiving by the signal controller the compressed input image data; processing by the signal controller the compressed input image data to generate output image data; generating, by the data driver, data voltages based on the output image data and applying the data voltages to the data lines; and applying, by the gate driver, gate-on voltage pulses concurrently to k neighboring gate lines corresponding to the applied data voltages. Starting times of the gate-on voltage pulses of at least two of the k neighboring gate lines are different from each other.
    Type: Application
    Filed: September 15, 2015
    Publication date: June 2, 2016
    Inventors: Hyeon Jin KIM, Il Yong YOON, Gyu Hyeon KIM, Ji Hoon KIM, Se Huhn HUR, Seon Ki KIM
  • Publication number: 20160142704
    Abstract: A stereoscopic image display device includes: a display panel that includes a plurality of pixels arranged in a matrix form; and a viewpoint separating unit for dividing an image displayed by the display panel into images corresponding to k viewpoints. The viewpoint separating unit includes a plurality of viewpoint separating units that are tilted at a tilt angle VA with respect to a column direction of the pixels that satisfies the following equation. VA = tan - 1 ? b × Hp m × Vp , Herein, Hp denotes a pitch in a row direction of the pixels, Vp denotes a pitch in the column direction of the pixels, and m and b are natural numbers, and a width of a display panel area viewed at an optimal viewing distance (OVD) by each of the viewpoint separating units satisfies 2 ? n m × Hp , where n is a natural number.
    Type: Application
    Filed: August 5, 2015
    Publication date: May 19, 2016
    Inventors: GORO HAMAGISHI, SE HUHN HUR, IL-JOO KIM, SEUNG JUN JEONG
  • Publication number: 20160091725
    Abstract: A multiview image displaying system is provided. The multiview image displaying system includes: a display panel, a shutter panel, a shutter panel, and glasses. The display panel is for displaying images for different viewpoints by time division and includes a first polarizer. The shutter panel is provided in front of the display panel and includes an active shutter panel and a phase retardation plate. The glasses are for observing the images. The glasses are selected from among polarized glasses and shutter glasses.
    Type: Application
    Filed: March 24, 2015
    Publication date: March 31, 2016
    Inventors: KANG-MIN KIM, SEON KI KIM, SE HUHN HUR
  • Publication number: 20160080733
    Abstract: Shutter glasses in accordance with an exemplary embodiment of the present invention include a shutter lens configured to transmit an image of a display unit and a controller configured to control shutoff of the shutter lens. The shutter lens includes a first shutter block and a second shutter block, and the controller controls shutoff of the first shutter block in response to an image of the first display block of the display unit and controls shutoff of the second shutter block in response to an image of the second display block of the display unit.
    Type: Application
    Filed: February 26, 2015
    Publication date: March 17, 2016
    Inventors: Ji Hoon Kim, Gyu Hyeon Kim, Hyeon Jin Kim, Se Huhn Hur
  • Publication number: 20160073097
    Abstract: A stereoscopic image display device includes a viewpoint division unit that divides an image displayed in a plurality of pixels into images that correspond to k viewpoints, wherein the viewpoint division unit comprises a plurality of viewpoint division units inclined with an inclination angle that satisfies V ? ? A = tan - 1 ? ? b × Hp m × Vp , where Hp denotes a pitch of a row direction of the pixels, Vp denotes a pitch of a column direction of the pixels, and m and b are natural numbers, and a number of first pixels arranged in an area defined by a unit of m×b among a plurality of first pixels emitting light transmitting the same viewpoint division unit among the plurality of viewpoint division units is n=b+m?1.
    Type: Application
    Filed: August 5, 2015
    Publication date: March 10, 2016
    Inventors: Goro Hamagishi, Se Huhn Hur, Il-Joo Kim, Seung Jun Jeong
  • Patent number: 9219909
    Abstract: In a 3D image display device and a driving method thereof, a left-eye image and a right-eye image are displayed at a 3D display frequency higher than a 2D display frequency in a 3D mode. The left-eye image or the right-eye image is applied to a data line as data voltages having the same polarity and the same magnitude throughout at least two consecutive frames. A gate-on voltage is applied to a plurality of gate lines crossing the data line sequentially at an interval of a compensation gate-on application time calculated based on a total data delay value.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: December 22, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Pyo Lee, Bong Im Park, Ik Hyun Ahn, Ho Seok Son, Jung-Won Kim, Se Huhn Hur