Patents by Inventor Yeong-Hwa Kim

Yeong-Hwa 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: 20240067668
    Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. Since the heteroaryl derivative of the present invention exhibits excellent inhibitory activity against EGFR, the heteroaryl derivative can be usefully used as a therapeutic agent for EGFR-associated diseases.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 29, 2024
    Inventors: Yi Kyung Ko, Ah Reum Han, Jin Hee Park, Yeong Deok Lee, Hye Rim Im, Kyun Eun Kim, Dong Keun Hwang, Su Been Nam, Myung Hoe Heo, Se Rin Cho, Eun Hwa Ko, Sung Hwan Kim, Hwan Geun Choi
  • Publication number: 20230154658
    Abstract: A magnetic body, a curable composition comprising the same, and a method for manufacturing the same are disclosed herein. In some embodiments, a magnetic body includes magnetic particles, and a surface treatment agent bonded to the surface of the magnetic particles, wherein the magnetic particles comprise crystals having a size in a range of 10 nm to 40 nm, wherein the magnetic particles have an average particle diameter in a range of 20 nm to 300 nm, and wherein the magnetic particles have a particle diameter variation coefficient in a range of 5% to 30%. The magnetic body may have an excellent calorific value, and at the same time, may maintain the calorific value uniformly. In the magnetic body, the calorific value characteristics may be freely adjusted. The curable composition of the present application can be easily cured by using a magnetic body that satisfies all the characteristics.
    Type: Application
    Filed: October 8, 2020
    Publication date: May 18, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Yeong Hwa Kim, Sang Bum Ahn, Woong Chan Jeong, Jin Kyu Lee
  • Patent number: 7869656
    Abstract: A statistical image processing system and method for detecting an original image feature and/or a noise feature in an input image using a statistical hypothesis test, thereby estimating the image or noise when an original image is contaminated with the noise, and a recording medium for recording the method, are provided. The method enables existence/non-existence of an image/noise feature in an input image to be accurately detected without information on the magnitude of a sample variance of noise in the input image. In addition, according to the method, the relative amount of noise and/or image feature can be numerically expressed and can be used in the various fields of image processing application.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: January 11, 2011
    Assignee: Chung-Ang University Industry Academic Cooperation Foundation
    Inventor: Yeong-Hwa Kim
  • Publication number: 20070133872
    Abstract: A statistical image processing system and method for detecting an original image feature and/or a noise feature in an input image using a statistical hypothesis test, thereby estimating the image or noise when an original image is contaminated with the noise, and a recording medium for recording the method, are provided. The method enables existence/non-existence of an image/noise feature in an input image to be accurately detected without information on the magnitude of a sample variance of noise in the input image. In addition, according to the method, the relative amount of noise and/or image feature can be numerically expressed and can be used in the various fields of image processing application.
    Type: Application
    Filed: November 22, 2006
    Publication date: June 14, 2007
    Inventor: Yeong-Hwa Kim