Patents by Inventor Wonik Jeong

Wonik Jeong 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).

  • Simulation method for semiconductor fabrication process and method for manufacturing semiconductor device
    Patent number: 11982980
    Abstract: According to an aspect of the present inventive concept, a simulation method for a semiconductor fabrication process includes obtaining, as input data, process parameters for controlling a semiconductor process of manufacturing semiconductor devices, or design parameters representing a structure of the semiconductor devices, or both the process parameters and the design parameters; generating predictive data for electrical characteristics of the semiconductor devices using a machine learning model based on the input data; generating reference data for the electrical characteristics of the semiconductor devices using a simulation tool based on the input data; and training the machine learning model using the predictive data and the reference data.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinwoo Kim, Sanghoon Myung, Wonik Jang, Yongwoo Jeon, Kanghyun Baek, Jisu Ryu, Changwook Jeong
  • Heterocyclic compound and organic light-emitting device comprising same
    Patent number: 10964892
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: March 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jungoh Huh, Boonjae Jang, Dong Hoon Lee, Wonik Jeong, Hyungjin Lee, Minyoung Kang, Dong Uk Heo, Miyeon Han
  • LIGHTING APPARATUS USING ORGANIC LIGHT EMITTING DIODE
    Publication number: 20200006707
    Abstract: A lighting apparatus including an organic light emitting diode includes an organic light emitting diode unit which includes an organic layer disposed on a substrate, wherein the organic light emitting diode emits light with an angle with respect to a normal direction of the organic layer; and an external light extracting layer which refracts the light emitted by the organic light emitting diode unit to the normal direction of the organic layer.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Taemin Kim, WonIk Jeong, Hyunjun Park
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20170098777
    Abstract: The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: April 1, 2015
    Publication date: April 6, 2017
    Inventors: Jungoh HUH, Boonjas JANG, Dong Hoon LEE, Wonik JEONG, Hyungjin LEE, Minyoung KANG, Dong Uk HEO, Miyeon HAN
  • Organic light-emitting device
    Patent number: 9508949
    Abstract: An organic light emitting device includes a first electrode, a second electrode, and two or more organic material layers provided between the first electrode and the second electrode. The organic material layer includes a light emitting layer, and a mixed layer including one or more hole transfer materials and one or more electron transfer materials.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: November 29, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Wonik Jeong, Jeamin Moon, Yun Hye Hahm, Jina You
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20150194624
    Abstract: An organic light emitting device includes a first electrode, a second electrode, and two or more organic material layers provided between the first electrode and the second electrode. The organic material layer includes a light emitting layer, and a mixed layer including one or more hole transfer materials and one or more electron transfer materials.
    Type: Application
    Filed: July 18, 2013
    Publication date: July 9, 2015
    Inventors: Wonik Jeong, Jeamin Moon, Yun Hye Hahm, Jina You