Patents by Inventor Miso Kim

Miso Kim 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: 20260136773
    Abstract: An organic light-emitting display device and a method for manufacturing the same are disclosed. The organic light-emitting display device includes a driving thin-film transistor on a substrate; an insulating film covering the driving thin-film transistor except for a portion thereof; a planarization layer disposed on the insulating film and having a pixel contact hole defined therein exposing a portion of a surface of an electrode; a first electrode disposed on the planarization layer and extending on an inner surface of the pixel contact hole so as to connect to the transistor via the electrode; a bank disposed on the planarization layer so as to define a light-emitting area of a pixel; a plurality of pixel patterns disposed on the first electrode; a protective pattern filling the pixel contact hole and having a trench-shaped space; and a photoresist plug pattern filling the trench-shaped space.
    Type: Application
    Filed: January 6, 2026
    Publication date: May 14, 2026
    Inventors: Hyeju Choi, Miso Kim
  • Patent number: 12620366
    Abstract: Embodiments of the disclosure relate to a display device and a display driving method. A display device according to the disclosure may comprise a display panel where a plurality of subpixels are disposed, a gate driving circuit applying a gate signal to the display panel, a data driving circuit converting image data into a data voltage and applying the data voltage to the display panel, and a timing controller controlling a sensing process for detecting a sensing voltage for a subpixel characteristic value in a blank period and a data update process for updating the image data according to the sensing voltage. The data driving circuit may apply a gray voltage for controlling a luminance deviation in the data update process to the display panel.
    Type: Grant
    Filed: November 4, 2024
    Date of Patent: May 5, 2026
    Assignee: LG Display Co., Ltd.
    Inventors: Kahyung Choe, YoungHo Kim Kim, MiSo Kim, NanYi Lee
  • Publication number: 20260101682
    Abstract: A selective deposition method of a thin film includes: exposing a plurality of dielectric areas including a first dielectric area and a second dielectric area, supplying a reaction inhibitor and adsorbing the reaction inhibitor onto the plurality of dielectric areas, supplying a reaction auxiliary agent, which reacts with the reaction inhibitor, to selectively remove the reaction inhibitor adsorbed on the first dielectric area, supplying a reaction precursor for forming the thin film and adsorbing the reaction precursor for forming the thin film on the first dielectric area from which the reaction inhibitor is removed, and supplying a reactant for forming the thin film, which reacts with the a reaction precursor for forming the thin film, to selectively form an atomic layer on the first dielectric area.
    Type: Application
    Filed: October 4, 2025
    Publication date: April 9, 2026
    Inventors: Young Min LEE, Han-Bo-Ram LEE, Miso KIM, Bonggeun SHONG, JEONGYUB LEE, Youngchul LEEM, Eun-Hyoung CHO, Dabin KONG
  • Patent number: 12597388
    Abstract: The present disclosure relates to a display device in which sub-pixels of a portion of a display panel are driven at a first frequency of a low frequency and sub-pixels of the other of the display panel are driven at a second frequency of a high frequency. A display device comprising: a display panel including a plurality of sub-pixels, a data driver configured to output one or more of a data voltage or an update voltage to the display panel, a gate driver configured to output one or more of a scan signal or an initialization signal to a sub-pixel of the display panel and a timing controller configured to output a timing control signal to the data driver and the gate driver, wherein the data voltage includes a voltage level corresponding to a gray value, and the update voltage includes a voltage level configured to swing between a turn-on level and a turn-off level.
    Type: Grant
    Filed: November 5, 2024
    Date of Patent: April 7, 2026
    Assignee: LG Display Co., Ltd.
    Inventors: Namkon Ko, Youngho Kim, Miso Kim, Nanyi Lee
  • Patent number: 12592202
    Abstract: Disclosed is a display device, comprising: a display panel including pixels; a data driver configured to generate sensing data comprising a sensing result that is indicative of feature values of the pixels and convert the sensing data into a differential signal where an amplitude of the differential signal is varied by the data driver based on a pattern of the sensing data and output the differential signal; and a timing controller configured to receive the differential signal, generate a compensation value for compensating image data based on the differential signal and transmit the compensation value to the data driver, wherein the data driver is configured to compensate the image data based on the compensation value received from the timing controller.
    Type: Grant
    Filed: October 15, 2024
    Date of Patent: March 31, 2026
    Assignee: LG Display Co., Ltd.
    Inventors: Miso Kim, Youngho Kim, Namkon Ko, Nanyi Lee
  • Patent number: 12581843
    Abstract: A method for manufacturing a display device allows an opening pattern that opens at least some areas on a pixel defining layer between sub-pixels to be exposed to a strip solution in a process of stripping off a photoresist film and a protective film disposed on a light emitting layer, thereby increasing a dissolution speed of the protective film and reducing a difference in the dissolution speed of areas to improve uniformity of the process. In addition, in the display device of the present disclosure, a dummy light emitting layer formed on the pixel defining layer between the sub-pixels may interrupt a current flow between the sub-pixels adjacent to each other, thereby reducing a lateral leakage current that may occur between pixels adjacent to each other.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: March 17, 2026
    Assignee: LG Display Co., Ltd.
    Inventors: Jiyoung Park, Miso Kim
  • Patent number: 12550536
    Abstract: An organic light-emitting display device and a method for manufacturing the same are disclosed. The organic light-emitting display device includes a driving thin-film transistor on a substrate; an insulating film covering the driving thin-film transistor except for a portion thereof; a planarization layer disposed on the insulating film and having a pixel contact hole defined therein exposing a portion of a surface of an electrode; a first electrode disposed on the planarization layer and extending on an inner surface of the pixel contact hole so as to connect to the transistor via the electrode; a bank disposed on the planarization layer so as to define a light-emitting area of a pixel; a plurality of pixel patterns disposed on the first electrode; a protective pattern filling the pixel contact hole and having a trench-shaped space; and a photoresist plug pattern filling the trench-shaped space.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: February 10, 2026
    Assignee: LG Display Co., Ltd.
    Inventors: Hyeju Choi, Miso Kim
  • Publication number: 20250366318
    Abstract: A display device includes a substrate, a transistor disposed on the substrate and including a first source-drain electrode material pattern, an active layer, and a gate electrode positioned to overlap the active layer, a first planarization layer disposed on the first source-drain electrode material pattern of the transistor, a metal pattern disposed on the first planarization layer and electrically connected to the transistor, a second planarization layer covering the metal pattern and a bank disposed on the second planarization layer and including a plurality of openings of different sizes, wherein the metal pattern is spaced apart at the same interval in regions under the plurality of openings of different sizes. According to embodiments of the present specification, it is possible to provide a display device with improved color vision angle characteristics.
    Type: Application
    Filed: August 7, 2025
    Publication date: November 27, 2025
    Inventors: Daegyu Jo, Miso Kim
  • Publication number: 20250363929
    Abstract: Embodiments of the present disclosure relate to a display panel and a display device, and more particularly, a display panel and a display device capable of reducing a bezel area by reducing the number of subpixels per unit area of a second display area adjacent to a first display area in which the light-receiving device is located.
    Type: Application
    Filed: August 7, 2025
    Publication date: November 27, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Miso KIM, YongMin HA, Hanwook HWANG, JungChul KIM
  • Patent number: 12439600
    Abstract: A semiconductor device includes a substrate having a first region and a second region, a first stack structure in the first region, a first channel structure penetrating through the first stack structure and in contact with the substrate, and a second stack structure on the first stack structure and the first channel structure. The device includes a second channel structure penetrating through the second stack structure and connected to the first channel structure, a first molding structure in the second region, a first alignment structure penetrating through the first molding structure and in contact with the substrate, and a second molding structure on the first molding structure and the first alignment structure. The device includes a second alignment structure penetrating through the second molding structure and connected to the first alignment structure, and a protective layer between the first molding structure and the second molding structure.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: October 7, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoonhwan Son, Miso Kim, Joongshik Shin, Minjae Oh
  • Publication number: 20250279048
    Abstract: The present disclosure relates to a display device in which sub-pixels of a portion of a display panel are driven at a first frequency of a low frequency and sub-pixels of the other of the display panel are driven at a second frequency of a high frequency. A display device comprising: a display panel including a plurality of sub-pixels, a data driver configured to output one or more of a data voltage or an update voltage to the display panel, a gate driver configured to output one or more of a scan signal or an initialization signal to a sub-pixel of the display panel and a timing controller configured to output a timing control signal to the data driver and the gate driver, wherein the data voltage includes a voltage level corresponding to a gray value, and the update voltage includes a voltage level configured to swing between a turn-on level and a turn-off level.
    Type: Application
    Filed: November 5, 2024
    Publication date: September 4, 2025
    Inventors: Namkon KO, Youngho KIM, Miso KIM, Nanyi LEE
  • Patent number: 12408517
    Abstract: A display device includes a substrate, a transistor disposed on the substrate and including a first source-drain electrode material pattern, an active layer, and a gate electrode positioned to overlap the active layer, a first planarization layer disposed on the first source-drain electrode material pattern of the transistor, a metal pattern disposed on the first planarization layer and electrically connected to the transistor, a second planarization layer covering the metal pattern and a bank disposed on the second planarization layer and including a plurality of openings of different sizes, wherein the metal pattern is spaced apart at the same interval in regions under the plurality of openings of different sizes. According to embodiments of the present specification, it is possible to provide a display device with improved color vision angle characteristics.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: September 2, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Daegyu Jo, Miso Kim
  • Publication number: 20250275391
    Abstract: A display device may include a flexible substrate; a display area; a non-display area; a bending area extending from the non-display area; 1-1-th link lines disposed on the flexible substrate in the non-display area; one or more insulating layers disposed on the 1-1-th link lines; 1-2-th link lines respectively connected to the 1-1-th link lines through a plurality of first contact holes disposed in the one or more insulating layers; a first planarization layer disposed on the 1-2-th link lines; 1-3-th link lines respectively connected to the 1-2-th link lines through second contact holes disposed in the first planarization layer; and first pads connected to the 1-3-th link lines, where the second contact holes are disposed more adjacent to the display area than the plurality of first contact holes. Thus, a corrosion resistance may be improved.
    Type: Application
    Filed: September 18, 2024
    Publication date: August 28, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Youngtaek HONG, Miso KIM
  • Publication number: 20250252882
    Abstract: Embodiments of the present disclosure relate to a display panel and a display device, and more particularly, a display panel and a display device capable of reducing a bezel area by reducing the number of subpixels per unit area of a second display area adjacent to a first display area in which the light-receiving device is located.
    Type: Application
    Filed: April 24, 2025
    Publication date: August 7, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Miso KIM, YongMin HA, Hanwook HWANG, JungChul KIM
  • Publication number: 20250221255
    Abstract: A display device in one example includes a planarization layer disposed on a substrate, an emission layer disposed on the planarization layer in the display area, an outermost bank disposed on the planarization layer in the dam area, a first overhang structure disposed to overlap with the outermost bank, and a second overhang structure disposed to overlap with the first overhang structure. The display device can prevent the penetration of external moisture or oxygen.
    Type: Application
    Filed: July 24, 2024
    Publication date: July 3, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Miso KIM, Daehee KIM
  • Publication number: 20250209996
    Abstract: Disclosed is a display device, comprising: a display panel including pixels; a data driver configured to generate sensing data comprising a sensing result that is indicative of feature values of the pixels and convert the sensing data into a differential signal where an amplitude of the differential signal is varied by the data driver based on a pattern of the sensing data and output the differential signal; and a timing controller configured to receive the differential signal, generate a compensation value for compensating image data based on the differential signal and transmit the compensation value to the data driver, wherein the data driver is configured to compensate the image data based on the compensation value received from the timing controller.
    Type: Application
    Filed: October 15, 2024
    Publication date: June 26, 2025
    Inventors: Miso Kim, Youngho Kim, Namkon Ko, Nanyi Lee
  • Patent number: 12315409
    Abstract: Embodiments of the present disclosure relate to a display panel and a display device, and more particularly, a display panel and a display device capable of reducing a bezel area by reducing the number of subpixels per unit area of a second display area adjacent to a first display area in which the light-receiving device is located.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: May 27, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Miso Kim, YongMin Ha, Hanwook Hwang, JungChul Kim
  • Publication number: 20250157415
    Abstract: Embodiments of the disclosure relate to a display device and a display driving method. A display device according to the disclosure may comprise a display panel where a plurality of subpixels are disposed, a gate driving circuit applying a gate signal to the display panel, a data driving circuit converting image data into a data voltage and applying the data voltage to the display panel, and a timing controller controlling a sensing process for detecting a sensing voltage for a subpixel characteristic value in a blank period and a data update process for updating the image data according to the sensing voltage. The data driving circuit may apply a gray voltage for controlling a luminance deviation in the data update process to the display panel.
    Type: Application
    Filed: November 4, 2024
    Publication date: May 15, 2025
    Inventors: Kahyung CHOE, YoungHo Kim KIM, MiSo KIM, NanYi LEE
  • Patent number: 12221611
    Abstract: The present specification relates to an astrocyte-specific nucleic acid aptamer and a use thereof. The astrocyte-specific nucleic acid aptamer, according to the disclosure in the present specification, is a DNA aptamer.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: February 11, 2025
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Eun-Song Lee, Miso Kim, Jin Saem Lee, Chang-Hwan Park, Young-Pil Kim, Eun Hye Lee
  • Publication number: 20250024709
    Abstract: A display apparatus can include a substrate including a display area having a plurality of pixels, and a non-display area, a thin film transistor on the substrate, a first planarization film disposed in the non-display area, a second planarization film disposed between the first planarization film and the substrate in the non-display area, a light emitting element including a first electrode, an emissive layer, and a second electrode disposed on the display area, a wiring layer disposed on the first planarization film in the non-display area, a pixel defining layer disposed on the wiring layer, and a first groove in a first region of the non-display area, the first groove including a first hole extending through the pixel defining layer, the first planarization film and the second planarization film. The pixel defining layer is disposed to cover one side portion of the first planarization film within the first hole.
    Type: Application
    Filed: October 2, 2024
    Publication date: January 16, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: YunJin NA, Miso KIM, TaeHyun MIN, Jiyoon SHIN