Patents by Inventor Hye-Rin HWANG

Hye-Rin HWANG 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
  • Patent number: 9800085
    Abstract: Disclosed are solar charging control apparatuses and methods for the same. An apparatus for controlling solar power charging includes a main controller controlling charge/discharge of a battery storing power generated in a solar cell in order to protect overcharge and overdischarge of the battery; and a secondary controller maintaining a sleep mode when a terminal voltage of the battery is not less than a threshold voltage and reviving the main controller by using power generated in the solar cell when the terminal voltage of the battery is less than the threshold voltage. Therefore, even when the main controller of the solar charging control apparatus is downed, the solar charging control apparatus can be ordinarily operated by using power generated by solar cells. Also, costs demanded for managing a solar charging system which is installed in a remote place can be saved.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: October 24, 2017
    Assignee: MIJI ENERTECH CO., LTD
    Inventors: Berm Soo Kim, Hye Rin Hwang, Jin Sung Jeon, Jung Ki Kim
  • Publication number: 20160204649
    Abstract: Disclosed are solar charging control apparatuses and methods for the same. An apparatus for controlling solar power charging may comprise a main controller controlling charge/discharge of a battery storing power generated in a solar cell in order to protect overcharge and overdischarge of the battery; and a secondary controller maintaining a sleep mode when a terminal voltage of the battery is not less than a threshold voltage and reviving the main controller by using power generated in the solar cell when the terminal voltage of the battery is less than the threshold voltage. Therefore, even when the main controller of the solar charging control apparatus is downed, the solar charging control apparatus can be ordinarily operated by using solar energy generation. Also, costs demanded for managing a solar charging system which is installed in a remote place can be saved.
    Type: Application
    Filed: November 16, 2015
    Publication date: July 14, 2016
    Inventors: Berm Soo KIM, Hye Rin HWANG, Jin Sung JEON, Jung Ki KIM
  • Publication number: 20150339023
    Abstract: A display device with a window includes a display panel configured to detect touch and to display an image, a back-facing photographing part configured to photograph a background that includes a space behind the display panel, and a panel driver configured to display a background image photographed by the back-facing photographing part on the display panel and to magnify or demagnify the background image by a touch gesture performed on the display panel so as to display the magnified or demagnified image on the display panel.
    Type: Application
    Filed: September 18, 2014
    Publication date: November 26, 2015
    Inventors: Seo-Yeon PARK, Hye-Rin HWANG