Patents by Inventor Jung Mok Jun

Jung Mok Jun 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: 10629151
    Abstract: There is provided in the present disclosure a shift register unit, comprising: an input circuit, whose first terminal is connected to a power supply terminal, second terminal is connected to an input terminal, and third terminal is connected to a pull-up node, the input circuit being configured to input a power supply signal input by the power supply terminal to the pull-up node under the control of an input signal; a pull-up control circuit, whose first terminal is connected to a first clock signal terminal, and second terminal is connected to the pull-up node, the pull-up control circuit being configured to control a potential of the pull-up node according to a first clock signal input by the first clock signal terminal; a pull-up circuit, whose first terminal is connected to a first signal terminal, second terminal is connected to an output terminal, third terminal is connected to the pull-up node.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiha Kim, Lijun Yuan, Zhichong Wang, Mingfu Han, Xing Yao, Guangliang Shang, Seung Woo Han, Yun Sik Im, Jing Lv, Yinglong Huang, Jung Mok Jun, Haoliang Zheng
  • Publication number: 20190279588
    Abstract: There is provided in the present disclosure a shift register unit, comprising: an input circuit, whose first terminal is connected to a power supply terminal, second terminal is connected to an input terminal, and third terminal is connected to a pull-up node, the input circuit being configured to input a power supply signal input by the power supply terminal to the pull-up node under the control of an input signal; a pull-up control circuit, whose first terminal is connected to a first clock signal terminal, and second terminal is connected to the pull-up node, the pull-up control circuit being configured to control a potential of the pull-up node according to a first clock signal input by the first clock signal terminal; a pull-up circuit, whose first terminal is connected to a first signal terminal, second terminal is connected to an output terminal, third terminal is connected to the pull-up node.
    Type: Application
    Filed: December 14, 2017
    Publication date: September 12, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiha KIM, Lijun YUAN, Zhichong WANG, Mingfu HAN, Xing YAO, Guangliang SHANG, Seung Woo HAN, Yun Sik IM, Jing LV, Yinglong HUANG, Jung Mok JUN, Haoliang ZHENG
  • Patent number: 10330984
    Abstract: An array substrate and a fabrication method thereof, and a display device are provided. The array substrate comprises a lining substrate and an electrode pattern formed on the lining substrate, and the electrode pattern includes a plurality of strip-shaped electrodes. There are a plurality of strip-shaped protrusions on an upper surface of the lining substrate, and at least part of strip-shaped electrodes among the plurality of strip-shaped electrodes are formed on the strip-shaped protrusions one-to-one; and there is an included angle between an extending direction of the strip-shaped electrodes and an extending direction of the strip-shaped protrusions, and the included angle is configured so that a rubbing direction of an alignment film is along the extending direction of the strip-shaped protrusions.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: June 25, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yoon Sung Um, Yun Sik Im, Hyun Sic Choi, Hui Li, Jung Mok Jun
  • Patent number: 10235919
    Abstract: A GOA signal determining circuit and method thereof, gate driver circuit, and display device are provided. The GOA signal determining circuit is connected to an input end of a GOA unit, at least two clock signal ends of the GOA unit, and a control end of a reset unit of a PU node in the GOA unit. The GOA signal determining circuit detects a signal of the input end of the GOA unit and a signal of the at least two clock signal ends of the GOA unit, and outputs a control signal to the reset unit of the PU node to control the reset unit to output a reset signal to the PU node to turn off an output transistor of the GOA unit, upon determining both of the signal of the input end and the signal of the at least two clock signal ends are abnormal.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: March 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guangliang Shang, Xing Yao, Mingfu Han, Seung-Woo Han, Yun-Sik Im, Jing Lv, Yinglong Huang, Jung-Mok Jun, Xue Dong, Haoliang Zheng, Lijun Yuan, Zhichong Wang, Ji Ha Kim
  • Publication number: 20190027079
    Abstract: A GOA signal determining circuit and method thereof, gate driver circuit, and display device are provided. The GOA signal determining circuit is connected to an input end of a GOA unit, at least two clock signal ends of the GOA unit, and a control end of a reset unit of a PU node in the GOA unit. The GOA signal determining circuit detects a signal of the input end of the GOA unit and a signal of the at least two clock signal ends of the GOA unit, and outputs a control signal to the reset unit of the PU node to control the reset unit to output a reset signal to the PU node to turn off an output transistor of the GOA unit, upon determining both of the signal of the input end and the signal of the at least two clock signal ends are abnormal.
    Type: Application
    Filed: May 3, 2017
    Publication date: January 24, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guangliang SHANG, Xing YAO, Mingfu HAN, Seung-Woo HAN, Yun-Sik IM, Jing LV, Yinglong HUANG, Jung-Mok JUN, Xue DONG, Haoliang ZHENG, Lijun YUAN, Zhichong WANG, Ji Ha KIM
  • Publication number: 20170123276
    Abstract: An array substrate and a fabrication method thereof, and a display device are provided. The array substrate comprises a lining substrate and an electrode pattern formed on the lining substrate, and the electrode pattern includes a plurality of strip-shaped electrodes. There are a plurality of strip-shaped protrusions on an upper surface of the lining substrate, and at least part of strip-shaped electrodes among the plurality of strip-shaped electrodes are formed on the strip-shaped protrusions one-to-one; and there is an included angle between an extending direction of the strip-shaped electrodes and an extending direction of the strip-shaped protrusions, and the included angle is configured so that a rubbing direction of an alignment film is along the extending direction of the strip-shaped protrusions.
    Type: Application
    Filed: October 12, 2016
    Publication date: May 4, 2017
    Inventors: Yoon Sung Um, Yun Sik Im, Hyun Sic Choi, Hui Li, Jung Mok Jun
  • Patent number: 9459485
    Abstract: There are provided an array substrate and a liquid crystal display apparatus. The array substrate comprises: array structures (12) and pixel electrodes (13) that are formed on a first substrate (11); wherein at least part of pixel regions corresponding to the pixel electrodes (13) are in optical diffusion structures (14); the pixel regions include pixel regions corresponding to pixels of different colors; the optical diffusion structures (14) are so arranged that reflectivity of light reflected from an optical diffusion structure of a pixel region, which corresponds to a pixel of a color having the longest light wavelength, is lower than reflectivity of light reflected from an optical diffusion structure (14) of a pixel region, which corresponds to a pixel of another color.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: October 4, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yun Sik Im, Jung Mok Jun
  • Patent number: 9229287
    Abstract: The invention provides an array substrate, a manufacturing method and a display device thereof. The array substrate comprises a substrate, a gate line and a pixel electrode disposed on the substrate, a common electrode disposed above and overlaying the gate line, wherein a strip-shaped through hole is disposed on the common electrode and at least a portion of the strip-shaped through hole is positioned right above the gate line.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., Ltd.
    Inventors: Hyun Sic Choi, Jung Mok Jun
  • Patent number: 9146421
    Abstract: An embodiment of the present invention relates to a liquid crystal display. An upper surface alignment layer in the liquid crystal display is arranged to comprise, in the direction from a color filter substrate to a liquid crystal layer, a first upper surface alignment layer, a color washout compensation film layer and a second upper surface alignment layer; an alignment direction of the color washout compensation film layer is opposite to the pre-alignment direction of the liquid crystal layer. In the technical solution, the color washout compensation film layer is used to rectify the color washout problem occurring when the screen of a liquid crystal display screen of a fringe field switching mode is viewed from both the left side and right sides.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 29, 2015
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hyunsic Choi, Hui Li, Zhiqiang Xu, Jung Mok Jun
  • Patent number: 9116391
    Abstract: An embodiment of the present invention relates to a liquid crystal display. An upper surface alignment layer in the liquid crystal display is arranged to comprise, in the direction from a color filter substrate to a liquid crystal layer, a first upper surface alignment layer, a color washout compensation film layer and a second upper surface alignment layer; an alignment direction of the color washout compensation film layer is opposite to the pre-alignment direction of the liquid crystal layer. In the technical solution, the color washout compensation film layer is used to rectify the color washout problem occurring when the screen of a liquid crystal display screen of a fringe field switching mode is viewed from both the left side and right sides.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 25, 2015
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hyunsic Choi, Hui Li, Zhiqiang Xu, Jung Mok Jun
  • Publication number: 20140061691
    Abstract: The invention provides an array substrate, a manufacturing method and a display device thereof. The array substrate comprises a substrate, a gate line and a pixel electrode disposed on the substrate, a common electrode disposed above and overlaying the gate line, wherein a strip-shaped through hole is disposed on the common electrode and at least a portion of the strip-shaped through hole is positioned right above the gate line.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 6, 2014
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Hyun Sic Choi, Jung Mok Jun
  • Publication number: 20140055729
    Abstract: There are provided an array substrate and a liquid crystal display apparatus. The array substrate comprises: array structures (12) and pixel electrodes (13) that are formed on a first substrate (11); wherein at least part of pixel regions corresponding to the pixel electrodes (13) are in optical diffusion structures (14); the pixel regions include pixel regions corresponding to pixels of different colors; the optical diffusion structures (14) are so arranged that reflectivity of light reflected from an optical diffusion structure of a pixel region, which corresponds to a pixel of a color having the longest light wavelength, is lower than reflectivity of light reflected from an optical diffusion structure (14) of a pixel region, which corresponds to a pixel of another color.
    Type: Application
    Filed: November 15, 2012
    Publication date: February 27, 2014
    Inventors: Yun Sik Im, Jung Mok Jun
  • Publication number: 20130194530
    Abstract: An embodiment of the present invention relates to a liquid crystal display. An upper surface alignment layer in the liquid crystal display is arranged to comprise, in the direction from a color filter substrate to a liquid crystal layer, a first upper surface alignment layer, a color washout compensation film layer and a second upper surface alignment layer; an alignment direction of the color washout compensation film layer is opposite to the pre-alignment direction of the liquid crystal layer. In the technical solution, the color washout compensation film layer is used to rectify the color washout problem occurring when the screen of a liquid crystal display screen of a fringe field switching mode is viewed from both the left side and right sides.
    Type: Application
    Filed: September 13, 2012
    Publication date: August 1, 2013
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hyunsic Choi, Hui Li, Zhiqiang Xu, Jung Mok Jun
  • Patent number: 6653028
    Abstract: The present invention discloses a photo mask employing in a TFT-LCD fabrication using 4-mask process. The disclosed photo mask comprises a transparent substrate and a shielding pattern formed thereon, wherein the shielding pattern includes a pair of first shielding patterns each having the rectangular shape disposed with separation to cover source and drain formation regions, a pair of second shielding patterns of a bar type disposed between the first shielding patterns and third shielding patterns of a bar type disposed on lower and upper portions of the first and the second shielding patterns to make a clear division between a light transmittance region and a light shielding region on the edge of a channel region.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: November 25, 2003
    Assignee: Boe-Hydis Technology Co., Ltd.
    Inventors: Deuk Su Lee, Jung Mok Jun
  • Patent number: 6500702
    Abstract: The present invention discloses a method for manufacturing thin film transistor liquid crystal display including the following steps so as to form simultaneously a via hole for contacting a drain electrode and a pixel electrode mutually and the channel of thin film transistor: forming sequentially gate insulation layer, amorphous silicon layer for channel and doped semiconductor layer for ohmic contact, and metal layer for source/drain electrode on the back substrate where the gate electrode and the storage capacitor electrode have been formed; patterning the metal layer for source/drain electrode and the doped semiconductor layer for ohmic contact through a second photolithograph process so that the source electrode, the drain electrode, and the ohmic contacts thereof may be formed; forming a passivation layer on the back substrate where the source electrode and the drain electrode have been formed; patterning the passivation layer, the amorphous silicon layer for channel, and the gate insulation layer thro
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: December 31, 2002
    Assignee: Hyundai Display Technology Inc.
    Inventors: Deuk Su Lee, Jung Mok Jun
  • Publication number: 20020001048
    Abstract: Disclosed is a method of fabricating a liquid crystal display with a high aperture ratio comprising the steps of: forming a gate bus line including a gate electrode on a transparent insulating substrate and at the same time, forming a storage capacitor electrode in parallel with the gate bus line; depositing a gate insulating layer on the resulting entire surface; forming a semiconductor layer on the gate insulating layer over the gate electrode; forming a data line including source/drain electrodes on the semiconductor layer, thereby completing a thin film transistor; depositing an insulating layer on the resulting lower substrate, wherein the thickness of the insulating layer region formed over the storage capacitor electrode is thinner than that formed over the other part; forming a contact hole by selectively etching the insulating layer in order to expose a predetermined part of the drain electrode; and forming a pixel electrode on the insulating layer to be in contact with the exposed drain electrode.
    Type: Application
    Filed: June 28, 2001
    Publication date: January 3, 2002
    Inventors: Deuk Su Lee, Jung Mok Jun, Seok Lyul Lee
  • Patent number: 6335148
    Abstract: Disclosed is a method for manufacturing a thin film transistor LCD device, in which a counter and a gate bus line are made in a single photolithography process, and a channel of a thin film transistor, a source electrode, a drain electrode, ohmic contacts for the source and drain electrodes are made in a single photolithography process.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: January 1, 2002
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Seok Lyul Lee, Jung Mok Jun, Seung Min Lee
  • Publication number: 20010049064
    Abstract: The present invention discloses a photo mask employing in a TFT—LCD fabrication using 4-mask process. The disclosed photo mask comprises a transparent substrate and a shielding pattern formed thereon, wherein the shielding pattern includes a pair of first shielding patterns of a box type disposed with separation to cover source and drain formation regions, a pair of second shielding patterns of a bar type disposed between the first shielding patterns and third shielding patterns of a bar type disposed on lower and upper portions of the first and the second shielding patterns to make a clear division between a light transmittance region and a light shielding region on the edge of a channel region.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 6, 2001
    Inventors: Deuk Su Lee, Jung Mok Jun
  • Publication number: 20010006765
    Abstract: Disclosed is a method for manufacturing a thin film transistor LCD device, in which a counter and a gate bus line are made in a single photolithography process, and a channel of a thin film transistor, a source electrode, a drain electrode, ohmic contacts for the source and drain electrodes are made in a single photolithography process.
    Type: Application
    Filed: December 19, 2000
    Publication date: July 5, 2001
    Inventors: Seok Lyul Lee, Jung Mok Jun, Seung Min Lee
  • Publication number: 20010005596
    Abstract: The present invention discloses a method for manufacturing thin film transistor liquid crystal display including the following steps so as to form simultaneously a via hole for contacting a drain electrode and a pixel electrode mutually and the channel of thin film transistor:
    Type: Application
    Filed: December 13, 2000
    Publication date: June 28, 2001
    Inventors: Deuk Su Lee, Jung Mok Jun