Patents by Inventor Gang-Young LEE

Gang-Young 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).

  • Patent number: 11961445
    Abstract: A data processing circuit according to an embodiment may include a reception circuit configured to receive image data including grayscale values associated with pixels disposed in a display panel. The data processing circuit may include a compensation circuit configured to calculate a final compensation value by multiplying a representative compensation value of each area and a global gain, and to produce converted image data. The data processing circuit may include a memory storing a representative compensation value associated with a grayscale value of each area of the display panel, and may include a transmission circuit configured to transmit the converted image data to a data driving circuit.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 16, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Do Yeon Kim, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Publication number: 20240071278
    Abstract: A display apparatus having a mura compensation function includes a mura memory in which compensation data corresponding to coefficient values of a mura compensation equation is stored; and a mura compensation circuit configured to perform mura compensations on display data by using the mura compensation equation to which the compensation data has been applied, wherein the coefficient values are set so that the mura compensation equation has been fit to have a curve that satisfies known difference values of selected gray levels, a first estimation difference value of a first estimation gray level higher than the selected gray levels, and a second estimation difference value of a second estimation gray level lower than the selected gray levels, and wherein the compensation data comprises the coefficient values of the mura compensation equation in which all of the known difference values of the selected gray levels, the first estimation difference value, and the second estimation difference value have a differen
    Type: Application
    Filed: October 25, 2023
    Publication date: February 29, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ji Won LEE, Jung Hyun KIM, Suk Ju KANG, Sung In CHO
  • Patent number: 9923144
    Abstract: The present specification relates to a photoactive layer comprising an electron acceptor, an electron donor, and a compound comprising a functional group decreasing surface energy, an organic photovoltaic cell comprising the same, and a manufacturing method thereof.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: March 20, 2018
    Assignees: LG CHEM, LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Jeong Min Choi, Byungjoon Moon, Gang-Young Lee, Jaechol Lee, Taiho Park, Hangken Lee, Jinseck Kim, Songrim Jang
  • Publication number: 20160087214
    Abstract: The present specification relates to a photoactive layer comprising an electron acceptor, an electron donor, and a compound comprising a functional group decreasing surface energy, an organic photovoltaic cell comprising the same, and a manufacturing method thereof.
    Type: Application
    Filed: May 12, 2014
    Publication date: March 24, 2016
    Inventors: Jeong Min CHOI, Byungjoon MOON, Gang-Young LEE, Jaechol LEE, Taiho PARK, Hangken LEE, Jinseck KIM, Songrim JANG
  • Patent number: 8921506
    Abstract: A copolymer includes a first unit and at least two units different from the first unit. An organic solar cell includes a first electrode, a second electrode opposite the first electrode, and one or more organic material layers interposed between the first electrode and the second electrode and including a photoactive layer, and one or more of the organic material layers include the copolymer. A method for fabricating an organic solar cell includes preparing a substrate, forming a first electrode on a region of rear sides of the substrate, forming on the first electrode an organic material layer containing the copolymer, and forming a second electrode on the organic material layer.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: December 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song, Jinseck Kim, Jaechol Lee, Hangken Lee, Songrim Jang, Keun Cho
  • Patent number: 8912308
    Abstract: A copolymer includes a first unit and at least one unit two units different from the first unit. An organic solar cell includes the copolymer in an organic material layer including a photoactive layer.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: December 16, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Jinseck Kim, Jaechol Lee, Hangken Lee, Jeong Min Choi, Jiyoung Lee, Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song
  • Publication number: 20140318625
    Abstract: The present invention relates a conductive polymer containing a 3,6-carbazole group represented by Chemical Formula 1 and an organic polymer thin film solar cell including the same.
    Type: Application
    Filed: August 26, 2011
    Publication date: October 30, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song, Jinseck Kim, Jaechol Lee, Jaesoon Bae, Hangken Lee
  • Publication number: 20130056072
    Abstract: Disclosed herein are a 3,6-carbazole-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell.
    Type: Application
    Filed: August 3, 2012
    Publication date: March 7, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song, Jinseok Kim, Jaechol Lee, Hangken Lee, Songrim Jang, Keun Cho
  • Publication number: 20130056073
    Abstract: Disclosed herein are a 3,6-carbazole-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell.
    Type: Application
    Filed: August 3, 2012
    Publication date: March 7, 2013
    Applicants: POSTECH ACADEMY-INDUSTRY FOUNDATION, LG CHEM, LTD.
    Inventors: Jinseok Kim, Jaechol Lee, Jaesoon Bae, Hangken Lee, Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song
  • Publication number: 20130032209
    Abstract: Disclosed herein are a 3,6-carbazle-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Applicants: POSTECH ACADEMY-INDUSTRY FOUNDATION, LG CHEM, LTD.
    Inventors: Jinseok KIM, Jaechol LEE, Hangken LEE, Jeong Min CHOI, Jiyoung LEE, Taiho Park, Gang-Young LEE, Minjeong IM, Seulki SONG