Patents by Inventor Joon Seok Park

Joon Seok Park 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: 20220064155
    Abstract: The present disclosure relates to a novel heterocyclic amine derivative represented by the following Chemical Formula 1 and a pharmaceutical composition comprising the same, and the compound according to the present disclosure can be usefully used for the prevention or treatment of autoimmune diseases or cancers. wherein, in Chemical Formula 1, R1, R2, X1, X2, L, Y, A and B are the same as defined in the specification.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 3, 2022
    Inventors: Wol Young Kim, Yeon Im Lee, Youn Jung Yoon, Joon Seok Park, Deok Ki Eom, Keuk-Chan Bang, Jaehyun Jung
  • Patent number: 11251247
    Abstract: A display device and a method for fabricating the same are provided. The display device comprises pixels connected to scan lines, and to data lines crossing the scan lines, each of the pixels including a light emitting element, and a first transistor configured to control a driving current supplied to the light emitting element according to a data voltage applied from the data line, the first transistor including a first active layer having an oxide semiconductor, and a first oxide layer on the first active layer and having a crystalline oxide containing tin (Sn).
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: February 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung Jun Kim, Myoung Hwa Kim, Tae Sang Kim, Yeon Keon Moon, Joon Seok Park, Sang Woo Sohn, Sang Won Shin, Jun Hyung Lim, Hye Lim Choi
  • Publication number: 20220023359
    Abstract: In certain aspects, provided herein are methods and compositions for treating or preventing cancer in a subject by conjointly administering to a subject a composition comprising a bacterium (e.g., a bacterium species or strain disclosed herein) and an immunotherapeutic agent.
    Type: Application
    Filed: December 6, 2019
    Publication date: January 27, 2022
    Inventors: Francesca S. Gazzaniga, Dennis Kasper, Joon Seok Park, Arlene H. Sharpe
  • Patent number: 11227875
    Abstract: A display device includes a pixel connected to a scan line, and a data line crossing the scan line, wherein the pixel includes a light-emitting element, a driving transistor configured to control a driving current supplied to the light-emitting element according to a data voltage applied from the data line, and a first switching transistor configured to apply the data voltage of the data line to the driving transistor according to a scan signal that is applied to the scan line. The driving transistor includes a first active layer including an oxide semiconductor, and a first oxide layer disposed on the first active layer and including an oxide semiconductor. The first switching transistor includes a second active layer including an oxide semiconductor, and the first oxide layer is not disposed on the second active layer.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: January 18, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myoung Hwa Kim, Joon Seok Park, So Young Koo, Tae Sang Kim, Yeon Keon Moon, Geun Chul Park, Jun Hyung Lim, Kyung Jin Jeon
  • Publication number: 20220013549
    Abstract: A display device includes: a substrate; a light blocking layer of a driving transistor and an active layer of a switching transistor on the substrate; a buffer layer on the light blocking layer, the buffer layer overlapping the light blocking layer; an active layer of the driving transistor on the buffer layer; a first gate insulating layer on the active layer of the driving transistor and the active layer of the switching transistor; and a first gate electrode on the first gate insulating layer and overlapping the active layer of the driving transistor and a second gate electrode overlapping the active layer of the switching transistor, wherein the light blocking layer and the active layer of the switching transistor are on a same layer.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 13, 2022
    Inventors: Joon Seok PARK, Sae Roon Ter OH, Jun Hyung LIM, Su Hyun KIM, Young Joon CHOI
  • Publication number: 20220005837
    Abstract: A display device may include a substrate, a barrier layer disposed on the substrate and having a trench, an active pattern disposed on the barrier layer, formed of an oxide semiconductor, and including a channel region protruding downward along a profile of the trench, and a source region and a drain region disposed at each end of the channel region, respectively, a gate electrode disposed on the active pattern and overlapping the channel region, a source electrode disposed on the gate electrode and electrically connected to the source region, and a drain electrode disposed on the gate electrode and electrically connected to the drain region.
    Type: Application
    Filed: March 19, 2021
    Publication date: January 6, 2022
    Inventors: JOON SEOK PARK, SAEROONTER OH, MYOUNGHWA KIM, SU HYUN KIM, YOUNG JOON CHOI, JUN HYUNG LIM
  • Publication number: 20210408195
    Abstract: A display device comprises a substrate; a driving transistor including a first active layer and a switching transistor including a second active layer, the first active layer and the second active layer being disposed on the substrate; a first gate insulating layer disposed on the first active layer of the driving transistor and the second active layer of the switching transistor; first and second gate electrodes disposed on the first gate insulating layer to overlap the first active layer of the driving transistor and the second active layer of the switching transistor, respectively; a first interlayer insulating layer disposed on the first gate electrode and the second gate electrode; and a second interlayer insulating layer disposed on the first interlayer insulating layer to overlap the first active layer without overlapping the second active layer in a plan view.
    Type: Application
    Filed: May 6, 2021
    Publication date: December 30, 2021
    Inventors: Sang Woo SOHN, Saeroonter OH, Joon Seok PARK, Young Joon CHOI, Su Hyun KIM, Jun Hyung LIM
  • Patent number: 11195861
    Abstract: A display device and a method of manufacturing the same. The display device includes a pixel connected to a scan line and a data line intersecting the scan line, and a driving transistor and a switching transistor disposed in the pixel. The driving transistor includes a substrate, a first active layer disposed on the substrate, a first gate electrode disposed on the first active layer, and a second insulating film contacting the first gate electrode and the first gate electrode. The switching transistor includes a second active layer disposed on the substrate, a second gate electrode disposed on the second active layer, a first insulating film contacting the second active layer and the second gate electrode, and a second insulating film covering the first insulating film. The first insulating film and the second insulating film are made of different materials from each other.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Geun Chul Park, Joon Seok Park, Tae Sang Kim, Yeon Keon Moon, Jun Hyung Lim, Kyung Jin Jeon
  • Patent number: 11189677
    Abstract: An organic light emitting diode display device includes a substrate, a first oxide transistor, a second oxide transistor, and a sub-pixel structure. The substrate has a display region including a plurality of sub-pixel regions and a peripheral region located in a side of the display region. The first oxide transistor is disposed in the peripheral region on the substrate, and includes a first oxide semiconductor pattern that includes tin (Sn). The second oxide transistor is disposed in the sub-pixel regions each on the substrate, and includes a second oxide semiconductor pattern. The sub-pixel structure is disposed on the second oxide transistor.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: November 30, 2021
    Inventors: Joon Seok Park, Yeon Keon Moon, Kwang Suk Kim, Tae Sang Kim, Geunchul Park, Kyung Jin Jeon
  • Patent number: 11180496
    Abstract: The present invention relates to a novel 1H-pyrazolopyridine derivative and a pharmaceutical composition containing the same. The 1H-pyrazolopyridine derivative and the pharmaceutical composition containing the same can be usefully used for the prevention or treatment of autoimmune diseases or cancer.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: November 23, 2021
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Keuk-Chan Bang, Deok Ki Eom, Joon Seok Park
  • Publication number: 20210327964
    Abstract: A display device includes a base substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, first to third thin film transistors on the base substrate and including first to third active patterns, respectively, first to third pixel electrodes electrically connected to the first to third thin film transistors, respectively and in the first to third sub-pixel areas, respectively, a blue light emitting layer on the first to third pixel electrodes and configured to emit a blue light, a first color conversion pattern in the first sub-pixel area on the blue light emitting layer, a second color conversion pattern in the second sub-pixel area on the blue light emitting layer, and a red color filter layer between the blue light emitting layer and the first to third active patterns.
    Type: Application
    Filed: February 1, 2019
    Publication date: October 21, 2021
    Inventors: Kyungjin JEON, Joon-seok PARK, Kwang-suk KIM, Taesang KIM, Yeon-keon MOON, Geunchul PARK, Jun-hyung LIM
  • Publication number: 20210327910
    Abstract: A display device may include a first gate electrode disposed on a substrate, a buffer layer disposed on the first gate electrode, a first active pattern on the buffer layer, the first active pattern overlapping the first gate electrode and including an oxide semiconductor, a second active pattern on the buffer layer, spaced apart from the first active pattern, and including an oxide semiconductor, the second active pattern including a channel region, and a source region and a drain region, a source pattern and a drain pattern respectively at ends of the first active pattern, a first insulation pattern disposed on the first active pattern, a second insulation pattern disposed on the channel region, a first oxygen supply pattern on the first insulation pattern, a second oxygen supply pattern on the second insulation pattern, and a second gate electrode on the second oxygen supply pattern.
    Type: Application
    Filed: January 25, 2021
    Publication date: October 21, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Joon Seok PARK, So Young KOO, Eok Su KIM, Hyung Jun KIM, Sang Woo SOHN, Jun Hyung LIM, Kyung Jin JEON
  • Publication number: 20210327983
    Abstract: A display device is provided. The display device includes a substrate, a first active layer of a first transistor and a second active layer of a second transistor which are disposed on the substrate, a first gate insulating layer disposed on the first active layer, an oxide layer disposed on the first gate insulating layer and including an oxide semiconductor, a first gate electrode disposed on the oxide layer, a second gate insulating layer disposed on the first gate electrode and the second active layer, and a second gate electrode which overlaps the second active layer in a thickness direction of the substrate and is disposed on the second gate insulating layer, where the oxide layer overlaps the first active layer and does not overlap the second active layer in the thickness direction.
    Type: Application
    Filed: November 19, 2020
    Publication date: October 21, 2021
    Inventors: Myoung Hwa KIM, Joon Seok PARK, Tae Sang KIM, Yeon Keon MOON, Geun Chul PARK, Sang Woo SOHN, Jun Hyung LIM, Hye Lim CHOI
  • Publication number: 20210328102
    Abstract: A display device may include a first gate electrode on a substrate, a buffer layer on the first gate electrode, a first active pattern on the buffer layer, overlapping the first gate electrode, and including an oxide semiconductor, a source pattern and a drain pattern respectively on ends of the first active pattern, an insulation layer overlapping the source pattern and the drain pattern on the buffer layer, an oxygen supply pattern on the insulation layer, overlapping the first active pattern, and supplying oxygen to the first active pattern, a second active pattern on the insulation layer and spaced apart from the oxygen supply pattern, the second active pattern including a channel region, and a source region and a drain region, an insulation pattern on the channel region of the second active pattern, and a second gate electrode on the insulation pattern.
    Type: Application
    Filed: February 9, 2021
    Publication date: October 21, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Joon Seok PARK, Myoung Hwa KIM, Tae Sang KIM, Yeon Keon MOON, Geun Chul PARK, Jun Hyung LIM, Hye Lim CHOI
  • Patent number: 11149019
    Abstract: The present disclosure relates to a novel phenylpyridine derivative represented by Chemical Formula 1 and a pharmaceutical composition comprising the same, and the compound according to the present disclosure can be usefully used for the prevention or treatment of autoimmune diseases or cancers.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 19, 2021
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Wol-Young Kim, Jung-eun Park, Keuk-Chan Bang, Joon-Seok Park
  • Patent number: 11138929
    Abstract: A display device includes a pixel including a light emitting element connected to a scan line and a data line; a driving transistor that controls a driving current supplied to the light emitting element according to a data voltage applied from the data line. The driving transistor includes a first semiconductor layer, and a first gate electrode disposed on the first semiconductor layer. The display device includes a switching transistor that applies the data voltage to the driving transistor according to a scan signal applied to the scan line. The switching transistor includes a second semiconductor layer, and a second gate electrode disposed on the second semiconductor layer. The display device includes a light blocking layer and a first buffer layer disposed at a lower portion of the driving transistor. The light blocking layer and the first buffer layer do not overlap the switching transistor.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: October 5, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon Seok Park, Yeon Keon Moon, Myoung Hwa Kim, Tae Sang Kim, Hyung Jun Kim, Geun Chul Park, Sang Woo Sohn, Jun Hyung Lim, Kyung Jin Jeon, Hye Lim Choi
  • Publication number: 20210249443
    Abstract: A display device includes: a substrate; a first conductive layer on the substrate and comprising a first signal line; an insulating layer pattern on the first conductive layer; a semiconductor pattern on the insulating layer pattern; a gate insulating layer on the semiconductor pattern; and a second conductive layer comprising a gate electrode on the gate insulting layer and a first source/drain electrode and a second source/drain electrode, each on at least a part of the semiconductor pattern, wherein the insulating layer pattern and the semiconductor pattern have a same planar shape, the semiconductor pattern comprises a channel region overlapping the gate electrode, a first source/drain region on a first side of the channel region and a second source/drain region on a second side of the channel region, and the first source/drain electrode electrically connects the first source/drain region and the first signal line.
    Type: Application
    Filed: December 2, 2020
    Publication date: August 12, 2021
    Inventors: Kyung Jin JEON, So Young KOO, Eok Su KIM, Hyung Jun KIM, Joon Seok PARK, Jun Hyung LIM
  • Patent number: 11087696
    Abstract: A display device including: a pixel connected to a scan line and a data line intersecting the scan line. The pixel includes a light emitting element and a driving transistor which controls a driving current supplied to the light emitting element according to a data voltage applied from the data line. The driving transistor includes a first active layer including an oxide semiconductor doped with a metal.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: August 10, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myoung Hwa Kim, Masataka Kano, Yeon Keon Moon, Joon Seok Park, Jun Hyung Lim, Hye Lim Choi
  • Publication number: 20210134851
    Abstract: According to some embodiments of the present disclosure, a display device includes an active pattern including a metal oxide, a gate electrode overlapping the active pattern, a first capacitor electrode spaced apart from the active pattern and including a conductive oxide, and a second capacitor electrode on the first capacitor electrode.
    Type: Application
    Filed: September 30, 2020
    Publication date: May 6, 2021
    Inventors: Kyung Jin JEON, Eok Su KIM, Joon Seok PARK, So Young KOO, Tae Sang KIM, Jun Hyung LIM
  • Patent number: 10985281
    Abstract: A transistor may include a semiconductor, a source electrode, a drain electrode, and a gate electrode. The semiconductor may include a first doped region, a second doped region, a source region, a drain region, and a channel region. The channel region is positioned between the source region and the drain region. The first doped region is positioned between the channel region and the source region. The second doped region is positioned between the channel region and the drain region. A doping concentration of the first doped region is lower than a doping concentration of the source region. A doping concentration of the second doped region is lower than a doping concentration of the drain region. The source electrode is electrically connected to the source region. The drain electrode is electrically connected to the drain region. The gate electrode overlaps the channel region.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: April 20, 2021
    Inventors: Ji Hun Lim, Joon Seok Park, Jay Bum Kim, Jun Hyung Lim, Kyoung Seok Son