Patents by Inventor Jin Chul Cho

Jin Chul Cho 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: 20250072019
    Abstract: Disclosed herein are a Schottky barrier diode (SBD) and a method of manufacturing the same. The SBD includes a substrate, an ohmic layer formed on a portion of an upper portion of the substrate, a Schottky layer formed on a portion of an upper portion of the ohmic layer, an insulating layer formed on a portion of the upper portion of the ohmic layer, a low-k material layer formed on a portion of the upper portion of the substrate, and a Schottky metal layer formed on portions of upper portions of the low-k material layer and the insulating layer.
    Type: Application
    Filed: July 11, 2024
    Publication date: February 27, 2025
    Inventors: Jun Hwan SHIN, Young Ho Kim, Eui Su Lee, Jin Chul Cho, Soo Cheol Kang, Dong Woo Park, II Min Lee
  • Patent number: 7340414
    Abstract: A refrigerator capable of transmitting and receiving information over a network and having an automatic food ordering function and a method for operating the same, wherein the residual amounts of food articles stored in containers of the refrigerator are measured through sensors installed in the containers and then displayed on a screen of a display unit, thereby enabling a user to easily recognize the residual amounts of the food articles stored in the refrigerator without opening the door of the refrigerator. The measured residual amounts of the food articles are compared with minimum proper amounts of the food articles preset by the user, respectively. In the case where the measured residual amount of a specific one of the food articles is smaller than the minimum proper amount of the specific food article, the specific food article is automatically ordered and delivered.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: March 4, 2008
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Kwang Choon Kim, Jin Chul Cho
  • Patent number: 6722146
    Abstract: A refrigerator which is capable of being connected to the Internet and performing a variety of multimedia functions, and a method for controlling the same. A multimedia controller which controls the multimedia functions of the refrigerator is driven under the control of a refrigerator controller which controls refrigerating and freezing environments of the refrigerator. Even when an accident, such as a power failure or etc., occurs, the multimedia controller is given time in which it can be normally or closed down or ended. Therefore, a warning window is not displayed on a display unit of the refrigerator upon the driving of the multimedia controller, thus reassuring a user that the refrigerator has not failed.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: April 20, 2004
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Chul Cho
  • Patent number: 6644046
    Abstract: A refrigerator and a method for operating the same. The refrigerator comprises a single media controller installed on a single board together with a refrigerator microcomputer, which controls the entire operation of the refrigerator, for not only displaying information regarding internal environments of the refrigerator on a display unit installed on the outer surface of the refrigerator, but also connecting the refrigerator to an external network, such as the Internet, to enable a user to access the Internet through the refrigerator. Therefore, the refrigerator can be reduced in its assembling time and manufacturing cost and be increased in its assembling efficiency.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: November 11, 2003
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Chul Cho
  • Publication number: 20030167782
    Abstract: A refrigerator and a method for operating the same. The refrigerator comprises a single media controller installed on a single board together with a refrigerator microcomputer, which controls the entire operation of the refrigerator, for not only displaying information regarding internal environments of the refrigerator on a display unit installed on the outer surface of the refrigerator, but also connecting the refrigerator to an external network, such as the Internet, to enable a user to access the Internet through the refrigerator. Therefore, the refrigerator can be reduced in its assembling time and manufacturing cost and be increased in its assembling efficiency.
    Type: Application
    Filed: June 26, 2002
    Publication date: September 11, 2003
    Applicant: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Chul Cho
  • Publication number: 20030167785
    Abstract: A refrigerator which is capable of being connected to the Internet and performing a variety of multimedia functions, and a method for controlling the same. A multimedia controller which controls the multimedia functions of the refrigerator is driven under the control of a refrigerator controller which controls refrigerating and freezing environments of the refrigerator. Even when an accident, such as a power failure or etc., occurs, the multimedia controller is given time in which it can be normally or closed down or ended. Therefore, a warning window is not displayed on a display unit of the refrigerator upon the driving of the multimedia controller, thus reassuring a user that the refrigerator has not failed.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 11, 2003
    Applicant: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Chul Cho
  • Publication number: 20020178066
    Abstract: A refrigerator capable of transmitting and receiving information over a network and having an automatic food ordering function and a method for operating the same, wherein the residual amounts of food articles stored in containers of the refrigerator are measured through sensors installed in the containers and then displayed on a screen of a display unit, thereby enabling a user to easily recognize the residual amounts of the food articles stored in the refrigerator without opening the door of the refrigerator. The measured residual amounts of the food articles are compared with minimum proper amounts of the food articles preset by the user, respectively. In the case where the measured residual amount of a specific one of the food articles is smaller than the minimum proper amount of the specific food article, the specific food article is automatically ordered and delivered.
    Type: Application
    Filed: April 30, 2002
    Publication date: November 28, 2002
    Inventors: Young Hoon Roh, Jung Ho Kim, Kwang Choon Kim, Jin Chul Cho
  • Publication number: 20020069652
    Abstract: A setup system and method for a refrigerator having a plurality of compartments respectively adapted to perform independent refrigerating and freezing functions. The setup system and method provides an application program adapted to control refrigerating and freezing environments for the refrigerator and initialized during the manufacturing process of the refrigerator by the manufacturer. In accordance with the refrigerator setup system and method, the user is allowed to install, directly or via program providing means connected to a network, the application program to establish respective refrigerating or freezing environments desired for the compartments. Thus, it is possible to provide effects of establishing refrigerating and freezing environments for respective compartments meeting the local characteristics of the area where the refrigerator is used.
    Type: Application
    Filed: November 26, 2001
    Publication date: June 13, 2002
    Inventors: Young Hoon Roh, Kwang Choon Kim, Jin Chul Cho, Jung Ho Kim
  • Patent number: 6397606
    Abstract: A setup system and method for a refrigerator having a plurality of compartments respectively adapted to perform independent refrigerating and freezing functions. The setup system and method provides an application program adapted to control refrigerating and freezing environments for the refrigerator and initialized during the manufacturing process of the refrigerator by the manufacturer. In accordance with the refrigerator setup system and method, the user is allowed to install, directly or via program providing means connected to a network, the application program to establish respective refrigerating or freezing environments desired for the compartments. Thus, it is possible to provide effects of establishing refrigerating and freezing environments for respective compartments meeting the local characteristics of the area where the refrigerator is used.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: June 4, 2002
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Kwang Choon Kim, Jin Chul Cho, Jung Ho Kim