Patents by Inventor II-Jeong Lee

II-Jeong 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).

  • Publication number: 20170294618
    Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.
    Type: Application
    Filed: December 5, 2016
    Publication date: October 12, 2017
    Inventors: Moo Soon KO, Young Woo PARK, II Jeong LEE, Sang-Mok HONG
  • Publication number: 20160233281
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate and an active pattern formed over the substrate. The OLED display also includes first and second gate electrodes formed over the active pattern. The first gate electrode defines a first transistor together with the active pattern. The second gate electrode defines a second transistor and a third transistor together with the active pattern. The OLED display further includes a first conductive pattern formed over the first and second gate electrodes. The first conductive pattern overlaps at least a portion of the second and/or third transistors so as to define a parasitic capacitor.
    Type: Application
    Filed: August 24, 2015
    Publication date: August 11, 2016
    Inventors: Ju-Won YOON, Jung-Hwa KIM, Min-Woo WOO, II-Jeong LEE, Jeong-Soo LEE
  • Publication number: 20150372070
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels. Each of the pixels includes a first insulating layer and first and second signal lines spaced apart from each other. At least a portion of the first and second signal lines is formed over the first insulating layer. Each pixel also includes a second insulating layer interposed between the first and second signal lines. The second insulating layer has a lower permittivity that the first insulating layer.
    Type: Application
    Filed: December 22, 2014
    Publication date: December 24, 2015
    Inventors: Ju-Won YOON, II-Jeong Lee, Choong-Youl Im
  • Publication number: 20150090980
    Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.
    Type: Application
    Filed: August 12, 2014
    Publication date: April 2, 2015
    Inventors: Wang Woo LEE, Moo Soon Ko, Min Woo Woo, II Jeong Lee, Jeong Ho Lee
  • Publication number: 20150014638
    Abstract: An organic light emitting diode (OLED) display includes a scan line, a data line, a driving voltage line, a switching transistor, a driving transistor and an OLED. The scan line is formed on a substrate to transmit a scan signal. The data line and the driving voltage line, intersecting the scan line, transmit a data signal and a driving voltage, respectively. The switching transistor, electrically coupled to the scan line and the data line, includes a switching semiconductor layer, a switching gate electrode, and a gate insulating layer having a first thickness. The driving transistor, electrically coupled to the switching drain electrode, includes a driving semiconductor layer, a driving gate electrode and a gate insulating layer having a second thickness. The OLED is electrically coupled to the driving drain electrode. The data line and the driving voltage line are formed with different layers from each other.
    Type: Application
    Filed: December 5, 2013
    Publication date: January 15, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Do-Hyun KWON, II-Jeong LEE, Choong-Youl IM, Ju-Won YOON, Moo-Soon KO, Min-Woo WOO
  • Publication number: 20110001139
    Abstract: An organic light emitting diode (OLED) display device and a method of fabricating the same.
    Type: Application
    Filed: June 24, 2010
    Publication date: January 6, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Sung-Ho Kim, II-Jeong Lee, Do-Hyun Kwon, Choong-Youl Im, Hee-Seong Jeong, Su-Mi Lee