Patents by Inventor Jeong Hwa Yang

Jeong Hwa Yang 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).

  • Patent number: 9915020
    Abstract: A washing machine is disclosed. The washing machine includes a sensing unit to sense various kinds of inputs, an output unit to display an operation state of the washing machine, a door display unit disposed at a door to display a light pattern, a memory to store a plurality of input information corresponding to a plurality of commands, and a controller to determine whether the sensed input matches with any one of the input information when the sensing unit senses an external input, and control at least one of the output unit and the door display unit to be driven in response to the matched input information.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: March 13, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeong Hwa Yang, Ja Hee Sohn, You Jin Lee
  • Publication number: 20150345065
    Abstract: A washing machine is disclosed. The washing machine includes an object sensor for sensing movement of an object within a predetermined distance, an input unit for receiving a user command, a door for opening and closing an entrance for introducing the laundry into the drum, and a controller configured to activate the input unit when the object sensor senses movement of the object and perform an operation corresponding the user command received by the activated input unit.
    Type: Application
    Filed: December 5, 2013
    Publication date: December 3, 2015
    Inventors: Jeong Hwa YANG, Eunjung SUH, Youjin LEE
  • Publication number: 20150330008
    Abstract: A washing machine is disclosed. The washing machine includes a sensing unit to sense various kinds of inputs, an output unit to display an operation state of the washing machine, a door display unit disposed at a door to display a light pattern, a memory to store a plurality of input information corresponding to a plurality of commands, and a controller to determine whether the sensed input matches with any one of the input information when the sensing unit senses an external input, and control at least one of the output unit and the door display unit to be driven in response to the matched input information.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 19, 2015
    Inventors: Jeong Hwa YANG, Ja Hee SOHN, You Jin LEE
  • Patent number: 8744859
    Abstract: An operation method of an interactive refrigerator system, includes displaying information about stored items corresponding to a speech input by a user, generating and outputting a response message for the information about the stored items, checking whether or not storage periods of the stored items are expired; and outputting expiration information about storage periods of the stored items or expected expiration information about storage periods of the stored items.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: June 3, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jeong-Hwa Yang, Ik-Kyu Lee
  • Publication number: 20090326957
    Abstract: An operation method of an interactive refrigerator system, includes displaying information about stored items corresponding to a speech input by a user, generating and outputting a response message for the information about the stored items, checking whether or not storage periods of the stored items are expired; and outputting expiration information about storage periods of the stored items or expected expiration information about storage periods of the stored items.
    Type: Application
    Filed: July 20, 2007
    Publication date: December 31, 2009
    Inventors: Jeong-Hwa Yang, Ik-kyu Lee
  • Publication number: 20060057221
    Abstract: The present invention relates to polymeric microparticulates for sustained release of drug and to the process for the preparation thereof.
    Type: Application
    Filed: November 12, 2003
    Publication date: March 16, 2006
    Inventors: Hyeok Lee, Ham Yong Park, Jeong Hwa Yang, Jung Ju Kim
  • Publication number: 20050186280
    Abstract: A method for stabilizing a composition having a biologically active EGF as an active ingredient includes the step of adding a carboxyvinyl polymer as a stabilizer of the EGF. The content of the EGF is within the range of 0.1 to 1000 ?g/g on the basis of the total weight of the composition, and the content of the carboxyvinyl polymer is within the range of 0.001 to 50 (w/w) % on the basis of the total weight of the composition.
    Type: Application
    Filed: April 25, 2005
    Publication date: August 25, 2005
    Inventors: Jeong-Hwa Yang, Jang-Won Lee, Mi-Young Shon, Young-Jun Kim
  • Publication number: 20030147954
    Abstract: A pharmaceutical composition formulated for sustained release is disclosed. In one embodiment, the pharmaceutical composition comprises cyclosporin and a release modifier encapsulated in a biodegradable polymer. In a preferred embodiment, the release modifier is selected from the group consisting of hydrophilic release modifiers, lipophilic release modifiers, and combinations thereof. Most preferably, the release modifier comprises at least one hydrophilic release modifier and at least one lipophilic release modifier.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 7, 2003
    Applicant: PACIFIC CORPORATION
    Inventors: Jeong Hwa Yang, Ham Yong Park, Dong Woo Lim, Jung Ju Kim
  • Publication number: 20030105819
    Abstract: A Web collaborative browsing system and method using an Internet relay chat (IRC) protocol. A plurality of users can view a Web page of the same address, or uniform resource locator (URL), at the same time through Web browsers run in a plurality of terminals. The users act as clients to an IRC server by means of collaborative browsing client programs installed in the Web browsers. On the basis of these component programs, the users can each construct a desired session or join a pre-constructed session to share the same Web page with other users in the same session. Each of the collaborative browsing client programs is executed in the corresponding Web browser to act to receive an event from the Web browser, create a message corresponding to the received event and send the created message, and to receive a message from the IRC server, analyze the received message and apply a command based on the analysis result to the Web browser.
    Type: Application
    Filed: February 6, 2002
    Publication date: June 5, 2003
    Inventors: Ji Yong Kim, Jeong Hwa Yang, Doo Hyun Kim, Eun Ryung Lee, Yon Hee Kim
  • Publication number: 20030050238
    Abstract: The present invention relates to a stable composition which comprises an epidermal growth factor (hereinafter referred to as “EGF”) as an active ingredient and a carboxyvinyl polymer as a base. The present inventors have identified that the EGF preparation comprising EGF as an active ingredient and acidic polymer such as carboxyvinyl polymer as a base has significant stability as compared with the prior arts using the base such as cellulose based polymer or neutral polymer. Therefore, the composition according to the present invention is useful in eye formulations, topical formulations for the skin and cosmetic formulations and so on.
    Type: Application
    Filed: October 4, 2001
    Publication date: March 13, 2003
    Inventors: Jeong-Hwa Yang, Jang-Won Lee, Mi-Young Shon, Young-Jun Kim
  • Patent number: D541919
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: May 1, 2007
    Assignee: LG Electronics Inc.
    Inventors: Yoo Ra Oh, Jeong Hwa Yang
  • Patent number: D572811
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: July 8, 2008
    Assignee: LG Electronics Inc.
    Inventors: Kun Sik Lee, Jeong Hwa Yang, Jung Hoon Son
  • Patent number: D589068
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: March 24, 2009
    Assignee: LG Electronics Inc.
    Inventors: Kun Sik Lee, Jeong Hwa Yang, Sung Won Shin
  • Patent number: D753675
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Jeong Hwa Yang, Hye Soo Kong, Jin A Lee, Eun Gyeong Gwon
  • Patent number: D757039
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: May 24, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeong Hwa Yang, Hye Soo Kong, Jin A Lee, Eun Gyeong Gwon
  • Patent number: D758441
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: June 7, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeong Hwa Yang, Hye Soo Kong, Jin A Lee, Eun Gyeong Gwon