Patents by Inventor Joon-Ha Park

Joon-Ha 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: 20240124404
    Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240124399
    Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Patent number: 11821756
    Abstract: Proposed is a method of measuring the slope of a drainpipe while moving through the drainpipe. The method includes following steps: a) continuously measuring a slope of a pipe using a slope sensor disposed in a vehicle when the vehicle moves; b) measuring distances to a ceiling of the pipe in real time through non-contact sensors disposed at four positions, that is, at both sides of front and rear portions the vehicle, the step b) being performed simultaneously with the step a); and c) calculating slope differences, which are the degrees of inclination to the front, rear, left, and right using trigonometry and then correcting the slope by reflecting the slope differences to the slope measured in the step a), when there are differences in the distances measured in step b).
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: November 21, 2023
    Assignees: NUVOTEC CO., LTD., BLUEFOX SYSTEMS INC.
    Inventors: Mun-Gi Hwang, Jum-Ok Park, Gyu-Hong Jo, Joon-Ha Park, Jae-Hyun Lee, Sung-Soo Yoon
  • Publication number: 20230140373
    Abstract: The present disclosure relates to an ultrathin glass comprising a coating layer, wherein the coating layer comprises a top surface coating layer formed on the top surface of the ultrathin glass and a side surface coating layer that is connected to the top surface coating layer and covers the side surface of the ultrathin glass, and a method for preparing the same.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 4, 2023
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seung-June Park, Jong-Min Kim, Joon-Ha Park, Gyeong-Min Seok, Jae-Woo Jeong
  • Publication number: 20210372792
    Abstract: Proposed is a method of measuring the slope of a drainpipe while moving through the drainpipe. The method includes following steps: a) continuously measuring a slope of a pipe using a slope sensor disposed in a vehicle when the vehicle moves; b) measuring distances to a ceiling of the pipe in real time through non-contact sensors disposed at four positions, that is, at both sides of front and rear portions the vehicle, the step b) being performed simultaneously with the step a); and c) calculating slope differences, which are the degrees of inclination to the front, rear, left, and right using trigonometry and then correcting the slope by reflecting the slope differences to the slope measured in the step a), when there are differences in the distances measured in step b).
    Type: Application
    Filed: November 6, 2019
    Publication date: December 2, 2021
    Applicants: NUVOTEC CO., LTD., BLUEFOX SYSTEMS INC.
    Inventors: Mun-Gi HWANG, Jum-Ok PARK, Gyu-Hong JO, Joon-Ha PARK, Jae-Hyun LEE, Sung-Soo YOON
  • Patent number: 9786212
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: October 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hyeong Park, Dong-Ho Lee, Joon-Ha Park, Sang-Cheol Shin
  • Publication number: 20160253946
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Application
    Filed: May 11, 2016
    Publication date: September 1, 2016
    Inventors: Tae-Hyeong PARK, Dong-Ho LEE, Joon-Ha PARK, Sang-Cheol SHIN
  • Patent number: 9343022
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hyeong Park, Dong-Ho Lee, Joon-Ha Park, Sang-Cheol Shin
  • Patent number: 8730223
    Abstract: A source driver includes a gamma reference voltage generating unit and a gamma signal supplying unit. The gamma reference voltage generating unit generates a plurality of gamma reference voltages in response to a gamma control signal. The gamma signal supplying unit is integrated into a display panel and provides a gamma signal to data lines of the display panel using the gamma reference voltages.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 20, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cheol Min Kim, Oh Kyong Kwon, Jae Beom Choi, Won Chang Chung, Joon Ha Park
  • Patent number: 8638324
    Abstract: In a display device, a line inversion driving chip inverts an image data to a data voltage having a positive polarity and a data voltage having a negative polarity based on positive and negative gammas alternately applied at every period, and alternately outputs a first data voltage having a first polarity and a second data voltage having a second polarity at a period less than or equal to a 1H period. A display panel includes a plurality of pixels receiving the first and second data voltages from the line inversion driving chip to display an image. Each pixel row includes first and second pixel groups receiving the first and second data voltages, respectively, and the first and second pixel groups are alternately arranged in each pixel row. Thus, the display device may be driven in a dot inversion method.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: So-Hyun Lee, Joon-Ha Park, Il-Gon Kim
  • Patent number: 8259059
    Abstract: A driving system for a liquid crystal display device includes a system unit to supply image data to be displayed on a liquid crystal panel, the system unit generating a system dimming signal, an inverter unit to control luminance of a backlight unit, the inverter unit receiving the system dimming signal, and a control unit to control display of images on the liquid crystal panel, the control unit receiving the system dimming signal from the inverter unit and outputting a control dimming signal to the inverter unit, wherein the inverter unit adjusts luminance of the backlight unit using the control dimming signal input from the control unit.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: September 4, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Joon Ha Park, Sang Kyu Park, Jae Woo Lee, Hee Jung Hong, Kyung Joon Kwon
  • Publication number: 20120098871
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Hyeong PARK, Dong-Ho LEE, Joon-Ha PARK, Sang-Cheol SHIN
  • Patent number: 7773168
    Abstract: A liquid crystal display includes an insulating substrate, a semiconductor, a gate insulating layer, a gate line, an interlayer insulating layer, a data line, a drain electrode, a passivation layer, and a pixel electrode. The semiconductor is formed on the insulating substrate and includes source, drain, and channel regions. The gate line is formed on the gate insulating layer over the semiconductor, and overlaps the channel region thereof. The data line is formed on the interlayer insulating layer and has a source electrode electrically connected to the source region and a drain electrode electrically connected to the drain region. The passivation layer is formed on the data line and drain electrode. The pixel electrode is formed on the passivation layer, and electrically connected to the drain electrode. The data line overlaps the drain region.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 10, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyeong Park, Joon-Ha Park, So-Hyun Lee
  • Publication number: 20100128191
    Abstract: A liquid crystal display includes an insulating substrate, a semiconductor, a gate insulating layer, a gate line, an interlayer insulating layer, a data line, a drain electrode, a passivation layer, and a pixel electrode. The semiconductor is formed on the insulating substrate and includes source, drain, and channel regions. The gate line is formed on the gate insulating layer over the semiconductor, and overlaps the channel region thereof. The data line is formed on the interlayer insulating layer and has a source electrode electrically connected to the source region and a drain electrode electrically connected to the drain region. The passivation layer is formed on the data line and drain electrode. The pixel electrode is formed on the passivation layer, and electrically connected to the drain electrode. The data line overlaps the drain region.
    Type: Application
    Filed: January 22, 2010
    Publication date: May 27, 2010
    Inventors: Tae-Hyeong PARK, Joon-Ha Park, So-Hyun Lee
  • Publication number: 20090201244
    Abstract: A driving system for a liquid crystal display device includes a system unit to supply image data to be displayed on a liquid crystal panel, the system unit generating a system dimming signal, an inverter unit to control luminance of a backlight unit, the inverter unit receiving the system dimming signal, and a control unit to control display of images on the liquid crystal panel, the control unit receiving the system dimming signal from the inverter unit and outputting a control dimming signal to the inverter unit, wherein the inverter unit adjusts luminance of the backlight unit using the control dimming signal input from the control unit.
    Type: Application
    Filed: August 28, 2008
    Publication date: August 13, 2009
    Inventors: Joon Ha Park, Sang Kyu Park, Jae Woo Lee, Hee Jung Hong, Kyung Joon Kwon
  • Patent number: 7544969
    Abstract: A display substrate includes a plurality of pixel parts, each including a first and second gate lines, a source line, first, second, and third transistors, and a pumping capacitor. A display device includes a display panel, a gate driving part, a source driving part, and an output selecting part. Each pixel part of a display panel includes a transmissive part, a reflective part, and an adjusting part. The adjusting part adjusts the transmission voltage charged in the reflective part to a reflection voltage based on a control voltage. Thus, transmission voltage applied to the transmissive part is adjusted to reflection voltage to be applied to the reflective part. Therefore, optical reflectivity and optical transmissivity versus voltage are matched with each other, while embodying a single cell-gap and applying a single voltage.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: June 9, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gi-Chang Lee, Il-Gon Kim, Cheol-Min Kim, Joon-Ha Park
  • Patent number: 7489326
    Abstract: A method and apparatus for driving a liquid crystal display panel that is capable of driving a liquid crystal display panel having five color dots within one pixel. In the method, adjacent first color sub-pixels spaced at a desired distance, of a plurality of first color sub-pixels arranged at the middle portion of a pixel are shorted to apply a first color data to said adjacent first color sub-pixels. A second color data is applied to a plurality of second color sub-pixels arranged at one edge of said middle portion within said one pixel. A third color data is applied to a plurality of third color sub-pixels arranged at other edge of said middle portion within said one pixel.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 10, 2009
    Assignee: LG Display Co., Ltd.
    Inventor: Joon Ha Park
  • Publication number: 20080291190
    Abstract: A source driver includes a gamma reference voltage generating unit and a gamma signal supplying unit. The gamma reference voltage generating unit generates a plurality of gamma reference voltages in response to a gamma control signal. The gamma signal supplying unit is integrated into a display panel and provides a gamma signal to data lines of the display panel using the gamma reference voltages.
    Type: Application
    Filed: October 30, 2007
    Publication date: November 27, 2008
    Inventors: Cheol Min Kim, Oh Kyong Kwon, Jae Beom Choi, Won Chang Chung, Joon Ha Park
  • Publication number: 20080246720
    Abstract: A liquid crystal display includes: a first pixel connected to first and second gate lines, a first positive data line and a first negative data line, and which is supplied with a positive data voltage from the first positive data line when enabled by a first gate-on voltage from the first gate line, and is supplied with a negative data voltage from the first negative data line when enabled by a second gate-on voltage from the second gate line; and a second pixel connected to the first and second gate lines, a second positive data line and a second negative data line, and which is supplied with a negative data voltage from the second negative data line when enabled by the first gate-on voltage and is supplied with a positive data voltage from the second positive data line when enabled by the second gate-on voltage.
    Type: Application
    Filed: January 21, 2008
    Publication date: October 9, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gi-chang LEE, Jae-beom CHOI, Won-chang CHUNG, Joon-ha PARK, Cheol-min KIM
  • Publication number: 20080165109
    Abstract: A liquid crystal display (“LCD”) for eliminating an afterimage includes a power supply, a gate driver and a discharger. The power supply detects the cutting off of external power voltage and supplies a discharge signal. The gate driver simultaneously supplies a gate driving signal to a plurality of gate lines in response to the discharge signal, and the discharger supplies a common voltage to a plurality of data lines in response to the discharge signal.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Soong-Yong Joo, Jung-Sun Lee, Suk-Ki Jung, Dong-Yub Lee, Cheol Min Kim, Tae-Hyeong Park, Joon-Ha Park, Yeo-Jin Yun, Sang-Wook Yoo