Patents by Inventor Ji Su SON

Ji Su SON 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: 20240132436
    Abstract: Proposed is a compound represented by Formula 1, where R1 is an alkyl group having 9 to 30 carbon atoms, an alkenyl group having 9 to 30 carbon atoms, or an alkynyl group having 9 to 30 carbon atoms, R2 is hydrogen, an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or an alkynyl group having 2 to 10 carbon atoms, and R3 to R5 are each independently hydrogen, an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or an alkynyl group having 2 to 10 carbon atoms. Alternatively, at least two of R3 to R5 are bonded together to form a hydrocarbon ring having 5 or 6 carbon atoms. In addition, proposed are a lube base oil and a lubricant composition comprising the compound.
    Type: Application
    Filed: August 9, 2023
    Publication date: April 25, 2024
    Inventors: Jun Soo SON, Nam Kyu BANG, Seung Eon LEE, Ji Su JEONG
  • Publication number: 20210158738
    Abstract: Provided area sensing circuit capable of accurately sensing characteristics of pixels and a source driver including the same. The sensing circuit may include multiple channels configured to receive a plurality of input signals from a display panel and a sampling circuit configured to sample the plurality of input signals received through the multiple channels and scale a plurality of sampling signals. The sampling circuit may sample the plurality of input signals at the same first time, and may scale the plurality of sampling signals at the same second time.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 27, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Dong Ju Kim, Ji Su Son, Won Kim
  • Patent number: 10208397
    Abstract: An apparatus is provided for depositing a thin film. The apparatus includes a chamber, a susceptor disposed in the chamber and supporting a substrate, a reflection housing disposed outside the chamber, a light source unit disposed in the reflection housing and irradiating light to the susceptor, and a light controlling unit blocking at least a portion of an irradiation path of the light to control an irradiation area of the light on the susceptor. At least a portion of the light controlling unit is disposed in the reflection housing.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: February 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Ryu, Sang Min Lee, Hee Jong Jeong, Chaeho Kim, Ji Su Son, Jaebong Lee, Juwan Lim, Jungwoo Choi
  • Publication number: 20170037537
    Abstract: An apparatus is provided for depositing a thin film. The apparatus includes a chamber, a susceptor disposed in the chamber and supporting a substrate, a reflection housing disposed outside the chamber, a light source unit disposed in the reflection housing and irradiating light to the susceptor, and a light controlling unit blocking at least a portion of an irradiation path of the light to control an irradiation area of the light on the susceptor. At least a portion of the light controlling unit is disposed in the reflection housing.
    Type: Application
    Filed: July 7, 2016
    Publication date: February 9, 2017
    Inventors: Seung-Min RYU, Sang Min LEE, HEE JONG JEONG, CHAEHO KIM, Ji Su SON, JAEBONG LEE, JUWAN LIM, JUNGWOO CHOI