Patents by Inventor Yong-ju Jeong

Yong-ju Jeong 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: 20240136993
    Abstract: A rendering method of an object-based audio signal and an apparatus for performing the same are provided. The rendering method of an object-based audio signal includes obtaining a rendered audio signal, performing clipping prevention on the rendered audio signal using a first limiter, mixing a signal output by the first limiter using a mixer, and performing clipping prevention on the mixed signal using a second limiter.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 25, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju LEE, Jae-hyoun YOO, Dae Young JANG, Soo Young PARK, Young Ho JEONG, Kyeongok KANG, Tae Jin LEE
  • Publication number: 20240129682
    Abstract: A method of rendering object-based audio and an electronic device performing the method are provided. The method includes identifying a bitstream, determining a reference distance of an object sound source based on the bitstream, determining a minimum distance for applying distance-dependent attenuation, based on the reference distance, and determining a gain of object-based audio included in the bitstream based on the reference distance and the minimum distance.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju LEE, Jae-hyoun YOO, Dae Young JANG, Soo Young PARK, Young Ho JEONG, Kyeongok KANG, Tae Jin LEE
  • Publication number: 20240029631
    Abstract: A display device includes: a display panel including a data line, a sensing line, and a pixel electrically connected to the data line and the sensing line; a data driver including a sensing part, and for applying a data voltage to the data line, wherein the sensing part is for receiving a signal of the sensing line and to output sensing data; a temperature sensor sensing a current temperature; and a timing controller for selecting a correction lookup table for the current temperature from among correction lookup tables for temperatures, correcting an output deviation of the sensing part based on the correction lookup table for the current temperature, and compensating for input image data based on the sensing data.
    Type: Application
    Filed: April 13, 2023
    Publication date: January 25, 2024
    Inventors: JIYOUNG EOM, MOONJU KIM, YONG-JU JEONG, SEONGHWAN CHOI
  • Publication number: 20240021158
    Abstract: A display device includes a display panel including a pixel, a temperature sensor which senses a temperature of the display panel and outputs the temperature of the display panel as a sensing temperature, a first compensation part which receives a gate-source voltage sensed in the pixel as a sensing voltage and compensates for the sensing voltage by a change amount of the gate-source voltage corresponding to a difference value between a reference temperature and the sensing temperature, and a second compensation part which compensates for data to be applied to the pixel by comparing a compensated sensing voltage with an initial gate-source voltage.
    Type: Application
    Filed: May 17, 2023
    Publication date: January 18, 2024
    Inventors: SEONGHWAN CHOI, HYUN-SIK YOON, MOONJU KIM, JIYOUNG EOM, YONG-JU JEONG
  • Publication number: 20230282168
    Abstract: Disclosed is a display device including a first output part, a second output part, a power supply circuit connected to input terminals of the first output part and the second output part, a first sensing part connected to an output terminal of the first output part, a second sensing part connected to an output terminal of the second output part, a first voltage output terminal connected to the first sensing part and the second sensing part, a plurality of pixels connected to the first voltage output terminal and configured to display an image, and a defect determination part controlling shutdown of the power supply circuit by comparing a first sensing value and a second sensing value, which are received from the first sensing part and the second sensing part, with a first reference value and a second reference value having a level lower than the first reference value.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 7, 2023
    Inventors: HYUN-SIK YOON, YONG-JU JEONG, DAEHO HWANG
  • Patent number: 11688349
    Abstract: Disclosed is a display device including a first output part, a second output part, a power supply circuit connected to input terminals of the first output part and the second output part, a first sensing part connected to an output terminal of the first output part, a second sensing part connected to an output terminal of the second output part, a first voltage output terminal connected to the first sensing part and the second sensing part, a plurality of pixels connected to the first voltage output terminal and configured to display an image, and a defect determination part controlling shutdown of the power supply circuit by comparing a first sensing value and a second sensing value, which are received from the first sensing part and the second sensing part, with a first reference value and a second reference value having a level lower than the first reference value.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: June 27, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Sik Yoon, Yong-Ju Jeong, Daeho Hwang
  • Publication number: 20230037648
    Abstract: Disclosed is a display device including a first output part, a second output part, a power supply circuit connected to input terminals of the first output part and the second output part, a first sensing part connected to an output terminal of the first output part, a second sensing part connected to an output terminal of the second output part, a first voltage output terminal connected to the first sensing part and the second sensing part, a plurality of pixels connected to the first voltage output terminal and configured to display an image, and a defect determination part controlling shutdown of the power supply circuit by comparing a first sensing value and a second sensing value, which are received from the first sensing part and the second sensing part, with a first reference value and a second reference value having a level lower than the first reference value.
    Type: Application
    Filed: May 31, 2022
    Publication date: February 9, 2023
    Inventors: HYUN-SIK YOON, YONG-JU JEONG, DAEHO HWANG
  • Publication number: 20220073694
    Abstract: Provided is a polishing pad including a polishing layer, wherein the nuclear magnetic resonance (NMR) 13C spectrum of a processed composition prepared by adding 1 g of the polishing layer to a 0.3 M aqueous solution of potassium hydroxide (KOH) and allowing the mixture to react in a closed container at a temperature of 150° C. for 48 hours includes a first peak appearing at 15 ppm to 18 ppm, a second peak appearing at 9 ppm to 11 ppm, a third peak appearing at 138 ppm to 143 ppm, and a fourth peak appearing at 55 ppm to 65 ppm, and the softening control index calculated by Equation 1 is 0.10 to 0.45. The polishing pad includes the polishing layer having physical properties corresponding to the softening control index, and thus may exhibit a removal rate and defect prevention performance within desired ranges in polishing of a polishing target.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Eun Sun Joeng, Jong Wook Yun, Jang Won Seo, Yong Ju Jeong, Seung Kyun Kim
  • Patent number: 11143371
    Abstract: The invention provides a mast comprising a modular, hollow tubular body having cylindrical, outer wall segments with an outer surface and enclosing an axially extending cavity, said tubular body comprising in its cavity a first mast segment arranged in between a base segment and a second mast segment and releasably connected thereto. Each of the base, first and second mast segment has an internal structure for bearing the weight of the mast, the internal structure of the first mast segment comprises in the cavity an axially extending inner cylinder connected via radially extending ribs to outer cylinder portions at a first respectively a second end of the inner cylinder and said ribs axially extending from said first end to said second end. Said inner structure being surrounded by a removably mounted, outer wall segment.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: October 12, 2021
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Mathew Lee Bembridge, Gun-Seok Oh, Romain Thiery, Yong Ju Jeong, Winand Hendrik Anna Maria Friederichs
  • Publication number: 20210131629
    Abstract: The invention provides a mast comprising a modular, hollow tubular body having cylindrical, outer wall segments with an outer surface and enclosing an axially extending cavity, said tubular body comprising in its cavity a first mast segment arranged in between a base segment and a second mast segment and releasably connected thereto. Each of the base, first and second mast segment has an internal structure for bearing the weight of the mast, the internal structure of the first mast segment comprises in the cavity an axially extending inner cylinder connected via radially extending ribs to outer cylinder portions at a first respectively a second end of the inner cylinder and said ribs axially extending from said first end to said second end. Said inner structure being surrounded by a removably mounted, outer wall segment.
    Type: Application
    Filed: December 13, 2017
    Publication date: May 6, 2021
    Inventors: Mathew Lee BEMBRIDGE, Gun-Seok OH, Romain THIERY, Yong Ju JEONG, Winand Hendrik Anna Maria FRIEDERICHS
  • Patent number: 10290270
    Abstract: There is provided a display apparatus comprising: a backlight configured to output a first and a second light having a first and second color during a first and second field of a frame; a mapper configured to map an input image signal into a first and a second mapping data corresponding to the first and second light; a compensator configured to compensate a first and a second color mapping data on a basis of a first and a second DCC compensation data so as to generate a first and second color output image data; and a liquid crystal panel comprising a transmissive sub pixel configured to modulate the first and second light on a basis of the first and second color output data to display a first image having the first color and a second image having the second color.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: May 14, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-ju Jeong, Jae-kook Kim, Seung-woon Shin, Choongseob Oh, Hyoungbin Lim, Minsung Choi
  • Patent number: 9852707
    Abstract: A display apparatus including: gate lines extending in a first direction; data lines extending in a second direction intersecting the first direction; pixels connected to corresponding ones of the gate lines and data lines; a gate driver to drive the gate lines in response to a gate clock signal; a data driver to drive the data lines; a memory to store charge share signals corresponding to the gate lines; a timing controller controlling the data driver and the gate driver, in response to an externally input control signal and an image signal, and to output a gate pulse signal to the gate lines; and a clock generator configured to generate the gate clock signal in response to the gate pulse signal. The timing controller is configured to output the gate pulse signals according to the charge share signals.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: December 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Woon Shin, Jae-Kook Kim, JeongJin Park, Choongseob Oh, Hyoungbin Lim, Yong-Ju Jeong, Minsung Choi
  • Publication number: 20170018235
    Abstract: There is provided a display apparatus comprising: a backlight configured to output a first and a second light having a first and second color during a first and second field of a frame; a mapper configured to map an input image signal into a first and a second mapping data corresponding to the first and second light; a compensator configured to compensate a first and a second color mapping data on a basis of a first and a second DCC compensation data so as to generate a first and second color output image data; and a liquid crystal panel comprising a transmissive sub pixel configured to modulate the first and second light on a basis of the first and second color output data to display a first image having the first color and a second image having the second color.
    Type: Application
    Filed: March 14, 2016
    Publication date: January 19, 2017
    Inventors: Yong-ju JEONG, Jae-kook KIM, Seung-woon SHIN, Choongseob OH, Hyoungbin LIM, Minsung CHOI
  • Publication number: 20160086550
    Abstract: A display apparatus includes a display panel, a panel driver, a light source part, and a light source driver. The display panel includes a first sub-pixel having a first primary color, a second sub-pixel having a second primary color, and a third sub-pixel having a white color. The panel driver drives the first, second, and third sub-pixels. The light source part provides the display panel with light. The light source part includes a first light source and a second light source. The first light source emits the light having a mixed color of the first primary color and the second primary color. The second light source emits the light having a third primary color. The first and second light sources are alternately turn on in one frame period. A turn-on order of the first and second light sources is changed by a unit of at least one frame period.
    Type: Application
    Filed: September 9, 2015
    Publication date: March 24, 2016
    Inventors: SEUNG-WOON SHIN, JAE-KOOK KIM, JeongJin PARK, CHOONGSEOB OH, HYOUNGBIN LIM, YONG-JU JEONG, MINSUNG CHOI
  • Patent number: 9165485
    Abstract: A display apparatus includes a backlight part including a backlight unit and a panel part including a display panel. The panel part is operated in a first state in which the display panel is substantially aligned with the backlight part or in a second state in which the display panel is not substantially aligned with the backlight part. The display panel receives the light from the backlight unit in the first state and receives an external light in the second state.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: October 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minsung Choi, Minsoo Kang, Moonju Kim, Miju Kim, Yuntae Kim, Soo-Ran Park, Sangchul Lee, Yong-Ju Jeong
  • Publication number: 20150221275
    Abstract: A display apparatus including: gate lines extending in a first direction; data lines extending in a second direction intersecting the first direction; pixels connected to corresponding ones of the gate lines and data lines; a gate driver to drive the gate lines in response to a gate clock signal; a data driver to drive the data lines; a memory to store charge share signals corresponding to the gate lines; a timing controller controlling the data driver and the gate driver, in response to an externally input control signal and an image signal, and to output a gate pulse signal to the gate lines; and a clock generator configured to generate the gate clock signal in response to the gate pulse signal. The timing controller is configured to output the gate pulse signals according to the charge share signals.
    Type: Application
    Filed: October 17, 2014
    Publication date: August 6, 2015
    Inventors: Seung-Woon SHIN, Jae-Kook KIM, JeongJin PARK, Choongseob OH, Hyoungbin LIM, Yong-Ju JEONG, Minsung CHOI
  • Publication number: 20150170585
    Abstract: A method of driving a display panel includes receiving a screen selection signal which is configured to select one of a first screen of the display panel and a second screen of the display panel opposite to the first screen, selecting one of first option data, which are configured to display a normal image on the first screen, and second option data, which are configured to display the normal image on the second screen, based on the screen selection signal and driving the display panel based on the selected one of the first option data and the second option data.
    Type: Application
    Filed: April 18, 2014
    Publication date: June 18, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong-Ju JEONG, Jae-Kook KIM, Jeong-Jin PARK, Seung-Woon SHIN, Choong-Seob OH, Hyoung-Bin LIM, Min-Sung CHOI
  • Patent number: 8879243
    Abstract: A multi-display device includes a plurality of display devices. A display device of the plurality of display devices includes: a display panel including a front side, a rear side, first and second sides which face each other, and third and fourth sides which face each other; a first chassis which is fixed to the first side; a second chassis which is fixed to the second side; a third chassis which is fixed to the third side; a fourth chassis which is fixed to the fourth side; and a fixing member between one or more of the first to fourth chassis, and the display panel. The fixing member fixes the one or more of the first to fourth chassis, to the display panel. The fixing member is provided at a boundary between adjacent display devices of the plurality of display devices.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: November 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hyeok Lee, Soo-Ran Park, Sang Chul Lee, Yong-Ju Jeong, Min Sung Choi
  • Patent number: 8860770
    Abstract: A method of driving a display panel includes driving a first sub area and a second sub area of a pixel part in a two-dimensional (2D) image mode, wherein a first luminance difference exists between the first and second sub areas in the 2D image mode, and driving the first sub area and the second sub area of the pixel part in a three-dimensional (3D) image mode, wherein a second luminance difference exists between the first and second sub areas in the 3D image mode, the second luminance difference being smaller than the first luminance difference.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Ju Jeong, Jong-Hee Na, Young-Min Choi, Jae-Kil Lee, Seung-Kuk Yun, Ji-Eun Jang
  • Publication number: 20130249827
    Abstract: A display apparatus includes a display panel, a timing controller, and an impact sensor. The impact sensor senses an external impact and is connected to an input terminal of the timing controller. When the impact is sensed, the display panel displays a white color during a predetermined time period. In addition, an electronic product further includes a body and a door with the display apparatus. The display apparatus is coupled to the door. Accordingly, light leakage, which can occur in a display apparatus due to external impact, may be prevented.
    Type: Application
    Filed: February 4, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Ju JEONG, Soo-Ran PARK, Sangchul LEE, Minsung CHOI