Patents by Inventor Minji HAN

Minji HAN 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: 20250057037
    Abstract: Embodiments provide an amine-based compound, a light-emitting device including the amine-based compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device.
    Type: Application
    Filed: June 6, 2024
    Publication date: February 13, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Minji Kim, Beomjoon Kim, Chaeyeong Kim, Byeongwook Yoo, Sanghyun Han
  • Publication number: 20250040426
    Abstract: A light-emitting device including an amine-containing compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the amine-containing compound represented by Formula 1 are provided.
    Type: Application
    Filed: February 13, 2024
    Publication date: January 30, 2025
    Inventors: Jeongmin Lee, Minji Kim, Beomjoon Kim, Chaeyeong Kim, Byeongwook Yoo, Eunjae Jeong, Sohee Jo, Hanna Cha, Sanghyun Han
  • Patent number: 12027080
    Abstract: A display device can include a display panel including a light emitting element, a driving transistor for providing a driving current, and a plurality of switching transistors for controlling an operation of the driving transistor; a gate driving circuit configured to supply signals to the display panel; a data driving circuit configured to supply a plurality of data voltages to the display panel; and a timing controller. Also, the plurality of switching transistors can include a first switching transistor having a dual gate structure and configured to connect a gate node of the driving transistor with a drain node of the driving transistor in response to a first scan signal, and a stabilization transistor configured to connect the gate node of the driving transistor with a common node of the first switching transistor in response to a stabilization scan signal.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: July 2, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sujin Jeon, Minji Han
  • Publication number: 20240203358
    Abstract: A display device can include a display panel including a light emitting element, a driving transistor for providing a driving current, and a plurality of switching transistors for controlling an operation of the driving transistor; a gate driving circuit configured to supply signals to the display panel; a data driving circuit configured to supply a plurality of data voltages to the display panel; and a timing controller. Also, the plurality of switching transistors can include a first switching transistor having a dual gate structure and configured to connect a gate node of the driving transistor with a drain node of the driving transistor in response to a first scan signal, and a stabilization transistor configured to connect the gate node of the driving transistor with a common node of the first switching transistor in response to a stabilization scan signal.
    Type: Application
    Filed: August 29, 2023
    Publication date: June 20, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Sujin JEON, Minji HAN
  • Publication number: 20240203318
    Abstract: Embodiments of the disclosure relate to a display device and a display panel. A display panel includes a plurality of subpixels, a plurality of data lines comprising a first data line group disposed in a first area corresponding to a data driving circuit and a second data line group disposed in a second area located on outside of the first area, a plurality of gate lines, a first data link line group having a linear structure connected to the first data line group and disposed in a bezel area, and a second data link line group having a bending structure in which (2-3)th data link lines having the same length are connected to the second data line group through a display area.
    Type: Application
    Filed: November 1, 2023
    Publication date: June 20, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Minji HAN, Soohoon HAM
  • Publication number: 20230200134
    Abstract: An organic light-emitting display device can include a plurality of pixels arranged in a display panel. Each pixel includes an organic light-emitting element configured to emit light based on drive current, and a driving transistor configured to control the drive current. The driving transistor includes a source electrode acting as a first node, a gate electrode acting as a second node, and a drain electrode acting as a third node. Each pixel further includes a first transistor connecting the second node and the third node to each other in a diode manner, a second transistor configured to apply a data voltage to the first node, a third transistor configured to apply a high potential drive voltage to the first node, and a fourth transistor configured to form a current path between the driving transistor and the organic light-emitting element.
    Type: Application
    Filed: October 21, 2022
    Publication date: June 22, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Sungmin PARK, Sujin CHAE, Minji HAN, Taekyeong LEE, Youngjae LEE
  • Patent number: 11024222
    Abstract: A display device is provided. The display device includes a light emitting diode (LED) module including a plurality of LEDs; a plurality of driving integrated chips (ICs), each of the plurality of driving ICs being configured to apply voltages to a corresponding group of the plurality of LEDs; and a controller. The controller is configured to identify a first voltage corresponding to a first LED from among the plurality of LEDs based on image data, identify a first LED driving voltage as the first voltage or a second voltage based on the first voltage and a reference value, and control a first driving IC, from among the plurality of driving ICs, that corresponds to the first LED based on the first LED driving voltage.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Younghoon Cho, Jiyong Park, Sangkyun Im, Minji Han
  • Patent number: 10964612
    Abstract: A display device includes a display panel having a display area and a non-display area, crack lines disposed in the non-display area; and a first crack pad and a second crack pad connected to both ends of the crack lines. The crack lines comprise a plurality of crack line units connected to each other. Each of the plurality of crack line units comprises a plurality of sub-crack lines connected in parallel. In this manner, the efficiency of inspecting for cracks can be improved.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 30, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Soobin Lee, SungHyun Jang, Minji Han, Junho Yeo, JeeHwan Oh, Seokhwan Choi, YeongHo Yun, Youngkwun Kim
  • Publication number: 20200286422
    Abstract: A display device is provided. The display device includes a light emitting diode (LED) module including a plurality of LEDs; a plurality of driving integrated chips (ICs), each of the plurality of driving ICs being configured to apply voltages to a corresponding group of the plurality of LEDs; and a controller. The controller is configured to identify a first voltage corresponding to a first LED from among the plurality of LEDs based on image data, identify a first LED driving voltage as the first voltage or a second voltage based on the first voltage and a reference value, and control a first driving IC, from among the plurality of driving ICs, that corresponds to the first LED based on the first LED driving voltage.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Younghoon CHO, Jiyong PARK, Sangkyun IM, Minji HAN
  • Patent number: 10748970
    Abstract: The present disclosure discloses is a display device including a flexible substrate having an active area, a bezel area enclosing the active area, and a bending area defined in at least a part of the active area and the bezel area; and a plurality of bending sensing patterns disposed in the bending area, in which the bending area includes a plurality of sub bending areas and the plurality of bending sensing patterns is disposed in different areas of the plurality of sub bending areas, so that the bending degree of each sub bending area included in the bending area can be independently sensed.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: August 18, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: MinKyu Kim, MinJi Han, SungHyun Jang, BoTaek Lee
  • Patent number: 10714542
    Abstract: The present disclosure discloses is a display device including a flexible substrate having an active area, a bezel area enclosing the active area, and a bending area defined in at least a part of the active area and the bezel area; and a plurality of bending sensing patterns disposed in the bending area, in which the bending area includes a plurality of sub bending areas and the plurality of bending sensing patterns is disposed in different areas of the plurality of sub bending areas, so that the bending degree of each sub bending area included in the bending area can be independently sensed.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: July 14, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: MinKyu Kim, MinJi Han, SungHyun Jang, BoTaek Lee
  • Publication number: 20200203236
    Abstract: A display device includes a display panel having a display area and a non-display area, crack lines disposed in the non-display area; and a first crack pad and a second crack pad connected to both ends of the crack lines. The crack lines comprise a plurality of crack line units connected to each other. Each of the plurality of crack line units comprises a plurality of sub-crack lines connected in parallel. In this manner, the efficiency of inspecting for cracks can be improved.
    Type: Application
    Filed: July 19, 2019
    Publication date: June 25, 2020
    Inventors: Soobin LEE, SungHyun JANG, Minji HAN, Junho YEO, JeeHwan OH, Seokhwan CHOI, YeongHo YUN, Youngkwun KIM
  • Publication number: 20190074332
    Abstract: Discussed is a display device including a flexible substrate having an active area, a bezel area enclosing the active area, and a bending area defined in at least a part of the active area and the bezel area; and a plurality of bending sensing patterns disposed in the bending area, in which the bending area includes a plurality of sub bending areas and the plurality of bending sensing patterns is disposed in different areas of the plurality of sub bending areas. Therefore, the bending degree of each sub bending area included in the bending area can be independently sensed.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 7, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: MinKyu KIM, MinJi HAN, SungHyun JANG, BoTaek LEE
  • Patent number: 9991462
    Abstract: An organic light emitting display device is provided according to the present disclosure. An organic light emitting display device comprising a first planarization layer configured to planarize an upper portion of a circuit element on a substrate, an inorganic layer comprising a first out-gassing pattern on the first planarization layer, a second planarization layer configured to planarize an upper portion of the inorganic layer and a metal layer comprising a second out-gassing pattern on the second planarization layer.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 5, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Jongchan Park, ChangJae Jang, JungChul Kim, JaeSik Hwang, Minji Han
  • Publication number: 20180061918
    Abstract: An organic light emitting display device is provided according to the present disclosure. An organic light emitting display device comprising a first planarization layer configured to planarize an upper portion of a circuit element on a substrate, an inorganic layer comprising a first out-gassing pattern on the first planarization layer, a second planarization layer configured to planarize an upper portion of the inorganic layer and a metal layer comprising a second out-gassing pattern on the second planarization layer.
    Type: Application
    Filed: May 23, 2017
    Publication date: March 1, 2018
    Inventors: Jongchan PARK, ChangJae JANG, JungChul KIM, JaeSik HWANG, Minji HAN