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: 20240150801
    Abstract: The present invention relates to a Corynebacterium glutamicum mutant strain having increased L-citrulline productivity, and a method of producing L-citrulline using the same. The Corynebacterium glutamicum mutant strain is capable of producing L-citrulline in high yield and high concentration while inhibiting the production of by-products, because the activity of the protein that is expressed by the NCgl2657 gene therein has been weakened or inactivated.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 9, 2024
    Applicant: DAESANG CORPORATION
    Inventors: Moon Jeong KIM, Dong Seok LEE, Sun Jun YOON, Seok Hyun PARK, Joon Hyun PARK
  • Publication number: 20240145655
    Abstract: A display device is disclosed that includes: a substrate; a first conductive layer disposed on the substrate; a first insulating layer positioned on the first conductive layer and having an undercut structure forming an opening; a first capacitor electrode including a portion formed in the undercut structure; a second capacitor electrode including a portion formed in the undercut structure and overlapping the second capacitor electrode to form a capacitor; and a second insulating layer including a portion formed in the undercut structure and positioned between the first capacitor electrode and the second capacitor electrode to function as a dielectric of the capacitor.
    Type: Application
    Filed: September 5, 2023
    Publication date: May 2, 2024
    Inventors: Joon Seok PARK, So Young KOO, Hyung Jun KIM, Geun Chul PARK
  • Patent number: 11968876
    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: Grant
    Filed: February 1, 2019
    Date of Patent: April 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyungjin Jeon, Joon-seok Park, Kwang-suk Kim, Taesang Kim, Yeon-keon Moon, Geunchul Park, Jun-hyung Lim
  • Patent number: 11950487
    Abstract: A display apparatus including a base substrate, a first thin film transistor disposed on the base substrate, a via insulation layer disposed on the first thin film transistor, and a light emitting structure disposed on the via insulation layer. The first thin film transistor includes a first gate electrode, an oxide semiconductor overlapped with the first gate electrode, and including tin (Sn), an etch stopper disposed on the oxide semiconductor and including an oxide semiconductor material which does not include tin (Sn), a first source electrode making contact with the oxide semiconductor, and a first drain electrode making contact with the oxide semiconductor, and spaced apart from the first source electrode.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Seok Park, Kyoung Seok Son, Jun Hyung Lim, Masataka Kano
  • Patent number: 11942488
    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: Grant
    Filed: March 30, 2023
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Jin Jeon, So Young Koo, Eok Su Kim, Hyung Jun Kim, Joon Seok Park, Jun Hyung Lim
  • Publication number: 20240087439
    Abstract: The present disclosure relates to a system for safety management based on a cascade deep learning network, and the system for safety management based on the cascade deep learning network includes a camera module that captures image of an area to be monitored at an industrial site; and a processor that receives and analyzes image data captured by the camera module in real time.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 14, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Joon Hyung PARK, Hye Rin KIM, Yeong Seok KIM
  • Patent number: 11930670
    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: Grant
    Filed: May 6, 2021
    Date of Patent: March 12, 2024
    Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Hanyang University ERICA Campus
    Inventors: Sang Woo Sohn, Saeroonter Oh, Joon Seok Park, Young Joon Choi, Su Hyun Kim, Jun Hyung Lim
  • Publication number: 20240063356
    Abstract: A display device includes: a first electrode and a second electrode spaced from the first electrode; a first insulating layer on the first electrode and the second electrode; a plurality of light emitting elements on the first insulating layer and on the first electrode and the second electrode; a first connection electrode on the first electrode and contacting the plurality of light emitting elements; and a second connection electrode on the second electrode and contacting the plurality of light emitting elements, wherein each of the first electrode and the second electrode includes a first metal layer and a second metal layer on the first metal layer and including a different material from the first metal layer, a thickness of the first metal layer is between 100 ? to 300 ?, and a thickness of each of the first electrode and the second electrode is 2600 ? or less.
    Type: Application
    Filed: June 27, 2023
    Publication date: February 22, 2024
    Inventors: Yun Yong NAM, So Young KOO, Eok Su KIM, Hyoung Do KIM, Hyung Jun KIM, Joon Seok PARK
  • Publication number: 20240049510
    Abstract: According to an embodiment, a display device includes: a first capacitor electrode disposed on a substrate to include a first conductive layer and a second conductive layer disposed on the first conductive layer; a buffer layer disposed on the first capacitor electrode; a second capacitor electrode disposed on the buffer layer; a driving transistor disposed on the substrate; and a storage capacitor disposed on the substrate and electrically connected to the driving transistor, wherein the first capacitor electrode includes a concave portion and a convex portion depending on a pattern of the second conductive layer disposed on the first conductive layer, the buffer layer and the second capacitor electrode each include protrusions and depressions corresponding to the concave portion and the convex portion of the first capacitor electrode, and the first capacitor electrode and the second capacitor electrode form two electrodes of the storage capacitor.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 8, 2024
    Applicants: Samsung Display Co., LTD., Industry-University Cooperation Foundation Hanyang University ERICA Campus
    Inventors: Joon Seok PARK, Saeroonter OH, Su Hyun KIM, Taeho LEE, Hye Lim CHOI, Jun Hyung LIM
  • Publication number: 20240049544
    Abstract: A display device includes: a substrate; a conductive pattern layer disposed on the substrate; a buffer layer disposed on the conductive pattern layer; an active pattern layer disposed on the buffer layer and including a channel region and a conductive region adjacent to the channel region; an insulating pattern layer disposed on the channel region; an oxide pattern layer disposed on the insulating pattern layer; a gate electrode disposed on the oxide pattern layer; and a connecting member electrically connected to the conductive pattern layer and the conductive region. The connecting member and the oxide pattern layer include a same material.
    Type: Application
    Filed: April 7, 2023
    Publication date: February 8, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Joon Seok PARK, JONGDO KEUM, Hyoung Do KIM, Yun Yong NAM, Chul Won PARK, Kilim HAN
  • Patent number: 11894393
    Abstract: An embodiment of the present invention provides a display device including a substrate and a transistor on the substrate. The transistor includes: a lower layer having conductivity and including a body portion and a plurality of protrusions; an oxide semiconductor layer including a channel region, a first conductive region disposed at a first side of the channel region, and a second conductive region disposed at a second side of the channel region, where the second side is opposite the first side; a gate electrode overlapping the channel region in a plan view; a first electrode electrically connected to the first conductive region; and a second electrode electrically connected to the second conductive region. The plurality of protrusions protrudes from the body portion, and the body portion overlaps the channel region in the plan view.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: February 6, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Hye Lim Choi, Saeroonter Oh, Kihwan Kim, Joon Seok Park, Ji Hwan Lee, Jun Hyung Lim
  • Publication number: 20230380228
    Abstract: A display device including a first substrate including a display area, and a non-display area, a second substrate on the first substrate, and a sealing member in a sealing area of the non-display area. The first substrate includes a first base portion, a first conductive layer including a first signal line and a lower light blocking layer, on the first base portion, a buffer layer on the first conductive layer, a semiconductor layer overlapping the lower light blocking layer, on the buffer layer, a gate insulating layer on the semiconductor layer, and a second conductive layer including second and third signal lines electrically connected to the first signal line, and a gate electrode overlapping the semiconductor layer, on the gate insulating layer. In plan view, the first signal line is between the second signal line and the third signal line. The first signal line overlaps the sealing member.
    Type: Application
    Filed: February 23, 2023
    Publication date: November 23, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyung Jun KIM, Eok Su KIM, Hyoung Do KIM, Yun Yong NAM, Joon Seok PARK, Jun Hyung LIM
  • Patent number: 11824061
    Abstract: A display device includes a plurality of pixels respectively coupled to scan lines and data lines intersecting the scan lines, wherein at least some of the pixels includes a driving transistor including a substrate, a first insulating layer disposed on the substrate, a first active layer disposed on the first insulating layer, a first gate electrode disposed on the first active layer, and a first source electrode and a first drain electrode electrically connected to the first active layer, the first drain electrode being spaced apart from the first source electrode by a first distance, and a switching transistor including a second gate electrode disposed between the substrate and the first insulating layer, a second active layer disposed on the same layer as the first active layer, and a second source electrode and a second drain electrode electrically connected to the second active layer, the second drain electrode being spaced apart from the second source electrode by a second distance different from the fi
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Seok Park, Tae Sang Kim, Yeon Keon Moon, Geun Chul Park, Jun Hyung Lim, Kyung Jin Jeon
  • Publication number: 20230340124
    Abstract: Provided herein are methods of treating cancer in an individual that has failed an anti-PD1/PD-L1 therapy, comprising selecting an individual that has failed a prior anti-PD1/PD-L1 therapy; and administering to the individual a first agent that blocks or disrupts PD-L2, RGMb, or a combination thereof, and a second agent that blocks or disrupts PD-L1, PD-1 or a combination thereof. Also provided herein are kits and therapeutic compositions for use in the methods described herein.
    Type: Application
    Filed: September 16, 2021
    Publication date: October 26, 2023
    Inventors: Gordon J. Freeman, Francesca S. Gazzaniga, Joon Seok Park, Arlene H. Sharpe, Dennis L. Kasper
  • Patent number: 11798498
    Abstract: A method of manufacturing a display device including a pixel which is connected to a scan line and a data line intersecting the scan line. The pixel includes a light emitting element and a driving transistor controlling a driving current, which is supplied to the light emitting element, according to a data voltage received from the data line. The driving transistor includes a first active layer having an oxide semiconductor containing tin (Sn).
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: October 24, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Seok Park, Jun Hyung Lim, Jin Seong Park, Jiazhen Sheng, Tae Hyun Hong
  • Patent number: 11798493
    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: August 3, 2021
    Date of Patent: October 24, 2023
    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: 20230299089
    Abstract: A display device includes: a substrate; a first active layer of a first transistor and a second active layer of a second transistor on the substrate; a first gate insulating layer on the first active layer; a first gate electrode on the first gate insulating layer; a second gate insulating layer on the second active layer; and a second gate electrode on the second gate insulating layer, wherein a hydrogen concentration of the first gate insulating layer is lower than a hydrogen concentration of the second gate insulating layer.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Inventors: Yeon Keon MOON, Tae Sang KIM, Joon Seok PARK, Myoung Hwa KIM, Hyung Jun KIM, Sang Woo SOHN, Hye Lim CHOI
  • Patent number: 11764231
    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: Grant
    Filed: July 2, 2021
    Date of Patent: September 19, 2023
    Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Hanyang University ERICA Campus
    Inventors: Joon Seok Park, Sae Roon Ter Oh, Jun Hyung Lim, Su Hyun Kim, Young Joon Choi
  • Publication number: 20230263017
    Abstract: A display device includes: a substrate; a barrier layer on the substrate, and including: a trench area recessed in a direction towards the substrate; and a flat area surrounding the trench area, and having a flat upper surface; and a switching transistor and a driving transistor on the barrier layer. The switching transistor includes: a first active layer on the barrier layer, at least a portion of the first active layer being located at the trench area, the first active layer including a channel area, and a source area and a drain area at opposite sides of the channel area; a first gate electrode on the first active layer; and a first upper electrode and a second upper electrode on and connected to the first active layer.
    Type: Application
    Filed: October 6, 2022
    Publication date: August 17, 2023
    Inventors: JOON SEOK PARK, Saeroonter Oh, Ki Hwan KIM, MYOUNGHWA KIM, Min Goo KIM, JUN HYUNG LIM
  • Publication number: 20230253415
    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: March 30, 2023
    Publication date: August 10, 2023
    Inventors: Kyung Jin JEON, So Young KOO, Eok Su KIM, Hyung Jun KIM, Joon Seok PARK, Jun Hyung LIM