Patents by Inventor Yeong Min Jo

Yeong Min Jo 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: 20240153453
    Abstract: A display device includes a display panel which includes a pixel including a driving transistor and a light-emitting element, and a sensing line connected to the pixel. A sensing driver senses a first sensing signal corresponding to mobility of the driving transistor through the sensing line, and processes the first sensing signal to output first sensing data. A driving controller receives the first sensing data from the sensing driver, generates mobility compensation data and kickback compensation data based on the first sensing data, and converts image data into compensation image data by the mobility compensation data and the kickback compensation data. A data driver converts the compensation image data into a data signal and provides the data signal to the pixel.
    Type: Application
    Filed: August 26, 2023
    Publication date: May 9, 2024
    Inventors: KANG-MIN KIM, DONGIN KIM, BYOUNGCHEL KIM, JAHUN KOO, YEONG WON KIM, BONGIM PARK, GYUSU LEE, HYE RYEON JO
  • Patent number: 11787941
    Abstract: Provided are a polyimide-based film, a window cover film, and a display device including the same. More specifically, a polyimide-based film having different surface energies from each other on both surfaces, a window cover film having excellent optical properties such as a visibility, and a display panel including the same are provided.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: October 17, 2023
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Seung Min Jeon, Min Sang Park, Je Seung Park, Yeong Min Jo
  • Publication number: 20210095120
    Abstract: Provided are a polyimide-based film, a window cover film, and a display device including the same. More specifically, a polyimide-based film having different surface energies from each other on both surfaces, a window cover film having excellent optical properties such as a visibility, and a display panel including the same are provided.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Seung Min Jeon, Min Sang Park, Je Seung Park, Yeong Min Jo
  • Publication number: 20210095082
    Abstract: Provided are a polyimide-based film, a window cover film, and a display panel including the same. More specifically, a polyimide-based film having a micro flexural modulus of 10 GPa or more and a micro flexural strength of 150 MPa or more is provided.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Min Sang Park, Keon Hyeok Ko, Hye Jin Kim, Yeong Min Jo
  • Patent number: 9382334
    Abstract: Provided are an optical film using a cellulose derivative, useful in an image display device, such as a liquid crystal display or the like, a retardation film and a polarization film using the optical film, and a liquid crystal display having excellent view angle characteristics by using these films, while the optical film uses a cellulose derivative resin in which some hydrogen atoms of hydroxy groups of cellulose are substituted with three or more kinds of substituents.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: July 5, 2016
    Assignee: SK Innovation Co., Ltd.
    Inventors: Myoung Lae Kim, Hyuk Jun Kim, Won Yeob Kim, Min Joung Im, Yeong Min Jo, Seung Eon Lee, Hyo Shin Kwak
  • Publication number: 20150068427
    Abstract: Provided is an optical film used for the optical compensation, in which additives are added to thereby have a good stability at high temperature and high humidity, a higher chromaticity, a higher Haze and a higher moisture resistance, as well as a small thickness direction retardation (Rth).
    Type: Application
    Filed: May 7, 2013
    Publication date: March 12, 2015
    Inventors: Won Yeob Kim, Myoung Lae Kim, Hyuk Jun Kim, Yong Gyun Cho, Min Joung Im, Yeong Min Jo, Seung Eon Lee, Hyo Shin Kwak
  • Publication number: 20150004333
    Abstract: Provided are an optical film using a cellulose derivative, useful in an image display device, such as a liquid crystal display or the like, a retardation film and a polarization film using the optical film, and a liquid crystal display having excellent view angle characteristics by using these films, while the optical film uses a cellulose derivative resin in which some hydrogen atoms of hydroxy groups of cellulose are substituted with three or more kinds of substituents.
    Type: Application
    Filed: January 4, 2013
    Publication date: January 1, 2015
    Inventors: Myoung Lae Kim, Hyuk Jun Kim, Won Yeob Kim, Min Joung Im, Yeong Min Jo, Seung Eon Lee, Hyo Shin Kwak