Patents by Inventor Mi Jin Yoon

Mi Jin Yoon 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: 20240114778
    Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 4, 2024
    Inventors: So-Young JUNG, Hyo-Nim SHIN, Seung-Hyun YOON, Hyun-Ju KANG, Ye-Jin JEON, Tae-Jun HAN, Mi-Ja LEE, Dong-Gil KIM, Sang-Hee CHO
  • Patent number: 11233112
    Abstract: A display device includes a display panel includes a display area in which an image is displayed and a first non-display area in which a pad portion is located. The display panel includes a first bending portion in the display area, the first bending portion being bent at a first curvature radius, and a second bending portion in the first non-display area, the second bending portion being bent at a second curvature radius that is smaller than the first curvature radius.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoon Sun Choi, Sang Jo Lee, Yong Jae Park, Mi Jin Yoon
  • Publication number: 20190333982
    Abstract: A display device includes a display panel includes a display area in which an image is displayed and a first non-display area in which a pad portion is located. The display panel includes a first bending portion in the display area, the first bending portion being bent at a first curvature radius, and a second bending portion in the first non-display area, the second bending portion being bent at a second curvature radius that is smaller than the first curvature radius.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Yoon Sun CHOI, Sang Jo LEE, Yong Jae PARK, Mi Jin YOON
  • Patent number: 10367050
    Abstract: A display device includes a display panel includes a display area in which an image is displayed and a first non-display area in which a pad portion is located. The display panel includes a first bending portion in the display area, the first bending portion being bent at a first curvature radius, and a second bending portion in the first non-display area, the second bending portion being bent at a second curvature radius that is smaller than the first curvature radius.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: July 30, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon Sun Choi, Sang Jo Lee, Yong Jae Park, Mi Jin Yoon
  • Patent number: 10043444
    Abstract: A display panel and organic light-emitting diode (OLED) display including the same are disclosed. In one aspect, the display panel includes an active pixel including a driving circuit configured to generate a driving current based on a data signal and an emission circuit configured to emit light based on the driving current. The display panel also includes a repair pixel including a repair driving circuit configured to provide a repair driving current to the emission circuit instead of the driving current of the driving circuit when the driving circuit is disconnected from the emission circuit. The repair pixel further includes an aging switch configured to apply an aging voltage to the repair driving circuit during an aging operation and electrically disconnect the repair driving circuit from a power supply after the aging operation is performed.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: August 7, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyong-Tae Park, Mi-Jin Yoon, Yu-Hyun Cho
  • Patent number: 9931331
    Abstract: The present invention relates to an anticancer supplement containing loperamide as an active ingredient. More specifically, a proteasome inhibitor alone cannot exhibit an anticancer effect on solid cancers and some blood cancers, but when the proteasome inhibitor and loperamide are co-administered or a composition containing the proteasome inhibitor and loperamide is provided, cancer cell death by the proteasome inhibitor can be effectively induced, thereby exhibiting an improved anticancer effect, and enhancing anticancer effects on solid cancers and blood cancers while reducing side effects caused by a high-concentration of the proteasome inhibitor. Therefore, the composition containing the proteasome inhibitor and loperamide as active ingredients, according to the present invention, can be useful for preventing or treating cancer, and loperamide can be provided as an anticancer supplement when the proteasome inhibitor is used to treat cancer.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: April 3, 2018
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUN DATION
    Inventors: Kyeong Sook Choi, In Young Kim, Mi Jin Yoon, A Reum Lee
  • Patent number: 9857901
    Abstract: A display device includes a display panel including a substrate, a display unit including a pixel and a non-pixel area disposed on the substrate, and an encapsulation layer covering the display unit, and a touch sensor including detection electrodes disposed on the display panel and a passivation layer covering the detection electrodes, in which the passivation layer includes a surface protrusion and depression portion overlapping the non-pixel area.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: January 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Mi Jin Yoon
  • Publication number: 20170338294
    Abstract: A display device includes a display panel includes a display area in which an image is displayed and a first non-display area in which a pad portion is located. The display panel includes a first bending portion in the display area, the first bending portion being bent at a first curvature radius, and a second bending portion in the first non-display area, the second bending portion being bent at a second curvature radius that is smaller than the first curvature radius.
    Type: Application
    Filed: January 30, 2017
    Publication date: November 23, 2017
    Inventors: Yoon Sun CHOI, Sang Jo LEE, Yong Jae PARK, Mi Jin YOON
  • Patent number: 9767732
    Abstract: A display device includes dummy pixels adjacent to active pixels, and a controller to control pixel driving circuits in the active pixels and dummy driving circuits in the dummy pixels. The dummy driving circuit includes a pumping capacitor, and first and second transistors to connect an initialization voltage terminal to a dummy anode terminal. The first transistor includes a control electrode connected to a first input signal terminal, a source terminal connected to the dummy anode terminal, a drain terminal connected to a source terminal via a first node. The pumping capacitor connects the first node and a first power source voltage terminal. The second transistor includes a control electrode connected to a second input signal terminal, a source terminal connected to the drain terminal of the first transistor, and a drain terminal connected to a second power source voltage terminal.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyong Tae Park, Mi Jin Yoon, Yu Hyun Cho
  • Patent number: 9520457
    Abstract: A display panel and a repairing method thereof are disclosed. In one aspect, the display panel includes an active area including a plurality of pixels and a plurality of signal lines. The panel also includes a repair line at least partially surrounding the active area and overlapping the signal line in the active area and a plurality of first transistors formed on a side of the active area, wherein one end of each of the first transistors overlaps the repair line. The panel further includes a sealing portion configured to seal the active area, the repair line, and the first transistors. The panel also includes a pad portion formed outside the sealing portion and including a plurality of dummy pads respectively connected to the first transistors and a plurality of driving pads respectively connected to the signal lines.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: December 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Yoon So, Kyong Tae Park, Mi Jin Yoon, Sung Ho Cho, Yu-Hyun Cho
  • Publication number: 20160324843
    Abstract: The present invention relates to an anticancer supplement containing loperamide as an active ingredient. More specifically, a proteasome inhibitor alone cannot exhibit an anticancer effect on solid cancers and some blood cancers, but when the proteasome inhibitor and loperamide are co-administered or a composition containing the proteasome inhibitor and loperamide is provided, cancer cell death by the proteasome inhibitor can be effectively induced, thereby exhibiting an improved anticancer effect, and enhancing anticancer effects on solid cancers and blood cancers while reducing side effects caused by a high-concentration of the proteasome inhibitor. Therefore, the composition containing the proteasome inhibitor and loperamide as active ingredients, according to the present invention, can be useful for preventing or treating cancer, and loperamide can be provided as an anticancer supplement when the proteasome inhibitor is used to treat cancer.
    Type: Application
    Filed: September 17, 2014
    Publication date: November 10, 2016
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUN DATION
    Inventors: Kyeong Sook CHOI, In Young KIM, Mi Jin YOON, A Reum LEE
  • Publication number: 20160299610
    Abstract: A display device includes a display panel including a substrate, a display unit including a pixel and a non-pixel area disposed on the substrate, and an encapsulation layer covering the display unit, and a touch sensor including detection electrodes disposed on the display panel and a passivation layer covering the detection electrodes, in which the passivation layer includes a surface protrusion and depression portion overlapping the non-pixel area.
    Type: Application
    Filed: October 28, 2015
    Publication date: October 13, 2016
    Inventor: Mi Jin YOON
  • Patent number: 9425246
    Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, a plurality of scan lines extended in a first direction on the substrate, a plurality of data lines extended in a second direction intersecting the first direction, a plurality of first switching elements in the display area, the plurality of first switching elements being connected to the scan lines and data lines, organic emission layers connected to the first switching elements, first dummy lines between corresponding adjacent ones of the plurality of scan lines, the first dummy lines extending in the first direction, second switching elements disposed in the non-display area, the second switching elements being adjacent to first ends of the first dummy lines, and second dummy lines extended in the second direction, the second dummy lines being adjacent to the second switching elements.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: August 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Gon Kim, Sung Ho Cho, Yong Chul Kim, Ji Yong Park, Dong-Yoon So, Mi Jin Yoon
  • Publication number: 20160204181
    Abstract: A display panel and a repairing method thereof are disclosed. In one aspect, the display panel includes an active area including a plurality of pixels and a plurality of signal lines. The panel also includes a repair line at least partially surrounding the active area and overlapping the signal line in the active area and a plurality of first transistors formed on a side of the active area, wherein one end of each of the first transistors overlaps the repair line. The panel further includes a sealing portion configured to seal the active area, the repair line, and the first transistors. The panel also includes a pad portion formed outside the sealing portion and including a plurality of dummy pads respectively connected to the first transistors and a plurality of driving pads respectively connected to the signal lines.
    Type: Application
    Filed: June 5, 2015
    Publication date: July 14, 2016
    Inventors: Dong-Yoon So, Kyong Tae Park, Mi Jin Yoon, Sung Ho Cho, Yu-Hyun Cho
  • Patent number: 9291860
    Abstract: A display device includes a lower substrate; an upper substrate facing the lower substrate; a display element layer in a display area of the lower substrate and including a thin film transistor; and a sealing body in a peripheral area surrounding the display area, having a closed curve shape, and between the lower substrate and the upper substrate, in which the sealing body includes a first portion and a second portion, the first portion and the second portion respectively extending along different directions from each other, and the first portion and the second portion respectively have different deposition structures from each other.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Ho Cho, Mi Jin Yoon, Yong-Je Jeon
  • Publication number: 20160035283
    Abstract: A display device includes dummy pixels adjacent to active pixels, and a controller to control pixel driving circuits in the active pixels and dummy driving circuits in the dummy pixels. The dummy driving circuit includes a pumping capacitor, and first and second transistors to connect an initialization voltage terminal to a dummy anode terminal. The first transistor includes a control electrode connected to a first input signal terminal, a source terminal connected to the dummy anode terminal, a drain terminal connected to a source terminal via a first node. The pumping capacitor connects the first node and a first power source voltage terminal. The second transistor includes a control electrode connected to a second input signal terminal, a source terminal connected to the drain terminal of the first transistor, and a drain terminal connected to a second power source voltage terminal.
    Type: Application
    Filed: December 16, 2014
    Publication date: February 4, 2016
    Inventors: Kyong Tae PARK, Mi Jin YOON, Yu Hyun CHO
  • Publication number: 20160035279
    Abstract: A display panel and organic light-emitting diode (OLED) display including the same are disclosed. In one aspect, the display panel includes an active pixel including a driving circuit configured to generate a driving current based on a data signal and an emission circuit configured to emit light based on the driving current. The display panel also includes a repair pixel including a repair driving circuit configured to provide a repair driving current to the emission circuit instead of the driving current of the driving circuit when the driving circuit is disconnected from the emission circuit. The repair pixel further includes an aging switch configured to apply an aging voltage to the repair driving circuit during an aging operation and electrically disconnect the repair driving circuit from a power supply after the aging operation is performed.
    Type: Application
    Filed: January 12, 2015
    Publication date: February 4, 2016
    Inventors: Kyong-Tae PARK, Mi-Jin YOON, Yu-Hyun CHO
  • Publication number: 20150084014
    Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, a plurality of scan lines extended in a first direction on the substrate, a plurality of data lines extended in a second direction intersecting the first direction, a plurality of first switching elements in the display area, the plurality of first switching elements being connected to the scan lines and data lines, organic emission layers connected to the first switching elements, first dummy lines between corresponding adjacent ones of the plurality of scan lines, the first dummy lines extending in the first direction, second switching elements disposed in the non-display area, the second switching elements being adjacent to first ends of the first dummy lines, and second dummy lines extended in the second direction, the second dummy lines being adjacent to the second switching elements.
    Type: Application
    Filed: June 18, 2014
    Publication date: March 26, 2015
    Inventors: Tae Gon KIM, Sung Ho CHO, Yong Chul KIM, Ji Yong PARK, Dong-Yoon SO, Mi Jin YOON
  • Publication number: 20150060893
    Abstract: A display device includes a lower substrate; an upper substrate facing the lower substrate; a display element layer in a display area of the lower substrate and including a thin film transistor; and a sealing body in a peripheral area surrounding the display area, having a closed curve shape, and between the lower substrate and the upper substrate, in which the sealing body includes a first portion and a second portion, the first portion and the second portion respectively extending along different directions from each other, and the first portion and the second portion respectively have different deposition structures from each other.
    Type: Application
    Filed: February 24, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Ho Cho, Mi Jin Yoon, Yong-Je Jeon