Patents by Inventor Woo Jung Jung

Woo Jung Jung 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: 11943976
    Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Sok Son, Woo Geun Lee, Seul Ki Kim, Kap Soo Yoon, Hyun Woong Baek, Jae Hyun Lee, Su Jung Jung, Jung Kyoung Cho, Seung Ha Choi, June Whan Choi
  • Publication number: 20230142370
    Abstract: A semiconductor package manufacturing method is provided. The semiconductor package manufacturing method which uses a semiconductor package manufacturing apparatus including a chuck, a solder device configured to attach solder balls to a substrate provided on the chuck, and a scanning device configured to provide information about a shape of the substrate to the chuck, wherein the chuck comprises an adsorbing portion comprising a plurality of divided regions, each of which is configured to adsorb the substrate, and a driver configured to drive each of the plurality of divided regions, the semiconductor package manufacturing method comprising driving each of the plurality of divided regions to correspond to the shape of the substrate based on the information using the driver.
    Type: Application
    Filed: October 4, 2022
    Publication date: May 11, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Hyeon JEONG, Young Joo LEE, Young Bum KIM, Hyun Mog YOU, Dong Joon LEE, Chae Mook LIM, Woo Jung JUNG
  • Patent number: 10861408
    Abstract: A liquid crystal display device includes: a display panel including a plurality of pixels for displaying an image; a temperature sensor for sensing a temperature; an image data corrector for calculating correction parameters based on a grayscale change, calculating temperature parameters based on preset reference temperatures and the correction parameters, and correcting current image data to provide corrected image data based on the correction parameters and the temperature parameters; and a data driver for converting the corrected current image data into a data voltage and supplying the data voltage to the display panel. At least one of the correction parameters has a value that varies linearly with the sensed temperature and is based in part on the temperature parameters.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Man Kim, Dong Hyun Yeo, Byung Kil Jeon, Yong Bum Kim, Woo Jung Jung
  • Publication number: 20190392777
    Abstract: A liquid crystal display device includes: a display panel including a plurality of pixels for displaying an image; a temperature sensor for sensing a temperature; an image data corrector for calculating correction parameters based on a grayscale change, calculating temperature parameters based on preset reference temperatures and the correction parameters, and correcting current image data to provide corrected image data based on the correction parameters and the temperature parameters; and a data driver for converting the corrected current image data into a data voltage and supplying the data voltage to the display panel. At least one of the correction parameters has a value that varies linearly with the sensed temperature and is based in part on the temperature parameters.
    Type: Application
    Filed: January 28, 2019
    Publication date: December 26, 2019
    Inventors: Jong Man Kim, Dong Hyun Yeo, Byung Kil Jeon, Yong Bum Kim, Woo Jung Jung
  • Publication number: 20170092186
    Abstract: A display panel driving apparatus includes a data processor, a data driving circuit and a gate driving circuit. The data processor is configured to analyze image data, calculate an application rate value of a spatial gamma mixing which displays high gamma data and low gamma data on a display panel, perform the spatial gamma mixing on the image data according to the application rate value, and output image processed image data. The data driving circuit is configured to generate a data signal based on the image processed image data output from the data processing circuit, and output the data signal to a data line of the display panel. The gate driving circuit is configured to output a gate signal to a gate line of the display panel. Thus, display quality of a display apparatus may be increased.
    Type: Application
    Filed: April 8, 2016
    Publication date: March 30, 2017
    Inventors: WOO-JUNG JUNG, BYUNG-KIL JEON, DONG-HYUN YEO, SUHYUN JEONG, YONG BUM KIM
  • Patent number: 9230469
    Abstract: A display device and a driving method is disclosed. The driving method includes receiving an image signal for one frame for one pixel, converting the image signal into at least two data voltages according to at least two gamma curves, applying a first gate signal and a second gate signal to a plurality of gate lines respectively connected to a plurality of subpixels included in one pixel during the frame. The method further includes applying the at least two data voltages to the plurality of subpixels during the frame. A gamma curve for the data voltage applied to one subpixel among the plurality of subpixels includes the at least two different gamma curves and is changed with a period of a first time.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: January 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Neung-Beom Lee, Jeong-Hyun Kim, Won Hee Lee, Woo Jung Jung
  • Publication number: 20140022225
    Abstract: A display device and a driving method is disclosed. The driving method includes receiving an image signal for one frame for one pixel, converting the image signal into at least two data voltages according to at least two gamma curves, applying a first gate signal and a second gate signal to a plurality of gate lines respectively connected to a plurality of subpixels included in one pixel during the frame. The method further includes applying the at least two data voltages to the plurality of subpixels during the frame. A gamma curve for the data voltage applied to one subpixel among the plurality of subpixels includes the at least two different gamma curves and is changed with a period of a first time.
    Type: Application
    Filed: November 15, 2012
    Publication date: January 23, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Neung-Beom LEE, Jeong-Hyun KIM, Won Hee LEE, Woo Jung Jung