Patents by Inventor Sunhee Cheon

Sunhee Cheon 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: 12161285
    Abstract: A robot cleaner of the present disclosure includes: a traveling unit configured to move a main body; a cleaning unit configured to perform a cleaning function; a sensing unit configured to detect a surrounding environment; and a controller configured to perform a previous cleaning, to map a cleaning zone based on information detected by the sensing unit, and to control to perform cleaning by matching different cleaning methods according to a shape of the mapped cleaning zone. Accordingly, it is possible to increase the efficiency by providing an accurate cleaning zone definition and the division of the cleaning zone, and by providing an optimum cleaning traveling mode according to the divided cleaning zone.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: December 10, 2024
    Assignee: LG ELECTRONICS INC.
    Inventor: Sunhee Cheon
  • Publication number: 20220175208
    Abstract: A robot cleaner of the present disclosure includes: a traveling unit configured to move a main body; a cleaning unit configured to perform a cleaning function; a sensing unit configured to detect a surrounding environment; and a controller configured to perform a previous cleaning, to map a cleaning zone based on information detected by the sensing unit, and to control to perform cleaning by matching different cleaning methods according to a shape of the mapped cleaning zone. Accordingly, it is possible to increase the efficiency by providing an accurate cleaning zone definition and the division of the cleaning zone, and by providing an optimum cleaning traveling mode according to the divided cleaning zone.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 9, 2022
    Inventor: Sunhee CHEON
  • Patent number: 10967512
    Abstract: A moving robot system includes a moving robot which travels a cleaning area, generates a map for the cleaning area, and moves based on the map; and a terminal which receives the map, sets at least one virtual wall in the map, and transmits the virtual wall to the moving robot, wherein the terminal sets an attribute for controlling operation of the moving robot in the virtual wall, and wherein the moving robot divides a travelable area in correspondence to the virtual wall and performs cleaning while traveling the cleaning area, and performs a specified operation according to the attribute specified to the virtual wall when reaching the virtual wall.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: April 6, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jiwoong Kim, Hanmin Jo, Sunhee Cheon, Minwoo Hong
  • Patent number: 10695906
    Abstract: A moving robot system includes a moving robot which travels in a cleaning area, generates a map of the cleaning area, moves based on the map, and sucks foreign substances; and a terminal which inputs a cleaning command to the moving robot, based on the map, wherein the moving robot determines that the moving robot is in an isolation state, when the moving robot is unable to move due to a surrounding obstacle while traveling in the cleaning area, and sets a virtual wall in an isolation position where isolation is occurred and avoids the isolation position during a next cleaning operation.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: June 30, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jiwoong Kim, Hanmin Jo, Sunhee Cheon, Minwoo Hong
  • Patent number: 10620788
    Abstract: Disclosed are a mobile terminal and a control method therefor, the mobile terminal capable of highlighting information related to a sender or information related to a receiver in the body text of an email. A mobile terminal for this purpose may comprise: a wireless communication unit for sending or receiving an email; a display unit for displaying the sender or receiver of the email and the body text of the email; and a control unit for controlling the terminal so that information related to the sender or information related to the receiver in the body text of the email can be highlighted.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: April 14, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeongyun Heo, Sunhee Cheon, Goeun Joo
  • Publication number: 20190015985
    Abstract: A moving robot system includes a moving robot which travels a cleaning area, generates a map for the cleaning area, and moves based on the map; and a terminal which receives the map, sets at least one virtual wall in the map, and transmits the virtual wall to the moving robot, wherein the terminal sets an attribute for controlling operation of the moving robot in the virtual wall, and wherein the moving robot divides a travelable area in correspondence to the virtual wall and performs cleaning while traveling the cleaning area, and performs a specified operation according to the attribute specified to the virtual wall when reaching the virtual wall.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Inventors: Jiwoong KIM, Hanmin JO, Sunhee CHEON, Minwoo HONG
  • Publication number: 20190015984
    Abstract: A moving robot system includes a moving robot which travels in a cleaning area, generates a map of the cleaning area, moves based on the map, and sucks foreign substances; and a terminal which inputs a cleaning command to the moving robot, based on the map, wherein the moving robot determines that the moving robot is in an isolation state, when the moving robot is unable to move due to a surrounding obstacle while traveling in the cleaning area, and sets a virtual wall in an isolation position where isolation is occurred and avoids the isolation position during a next cleaning operation.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Inventors: Jiwoong KIM, Hanmin JO, Sunhee CHEON, Minwoo HONG
  • Publication number: 20170139557
    Abstract: Disclosed are a mobile terminal and a control method therefor, the mobile terminal capable of highlighting information related to a sender or information related to a receiver in the body text of an email. A mobile terminal for this purpose may comprise: a wireless communication unit for sending or receiving an email; a display unit for displaying the sender or receiver of the email and the body text of the email; and a control unit for controlling the terminal so that information related to the sender or information related to the receiver in the body text of the email can be highlighted.
    Type: Application
    Filed: April 27, 2015
    Publication date: May 18, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jeongyun HEO, Sunhee CHEON, Goeun JOO
  • Publication number: 20170024722
    Abstract: A mobile terminal including a main display; an extended display extended to at least one side of the main display, and forming a single display together with the main display; a fingerprint input unit configured to input a fingerprint; and a controller configured to deactivate the main display, and display payment-related information related to a payment made with the mobile terminal on the extended display while maintaining the deactivation of the main display, in response to a fingerprint input on the fingerprint input unit.
    Type: Application
    Filed: February 24, 2016
    Publication date: January 26, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunjueng MHUN, Sinyoung PARK, Sunhee CHEON, Jeongeun CHOI, Sungyoung YOON, Yoonhee KIM
  • Publication number: 20160205340
    Abstract: The present invention discloses a mobile terminal capable of controlling a size of a video in accordance with a size of a file attachable to a message and a method of controlling therefor. The mobile terminal includes a display unit configured to display information, a wireless communication unit configured to perform wireless communication, a memory configured to store a video and a controller, if a size of the video is bigger than a limit size of an attachable file supported by a messaging service usable for transmitting the video, configured to generate a plurality of slice files from the video in accordance with the limit size, the controller configured to control one of a plurality of the slice files to be attached to a message.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 14, 2016
    Inventors: Yujune JANG, Eunsoo JUNG, Sunhee CHEON
  • Patent number: 8982739
    Abstract: A mobile terminal and a method of controlling the mobile terminal are provided. The mobile terminal includes: a display; a wireless Internet module; and a controller for acquiring information about a plurality of voice over Internet protocol (VoIP) accounts that can communicate through the wireless Internet module and for distinguishing information about a first user group corresponding to the acquired plurality of VoIP accounts from information about a second user group not corresponding to the acquired plurality of VoIP accounts and for displaying the information in the display. Therefore, by displaying to distinguish information about a user group corresponding to a plurality of VoIP accounts from other information, a function can be easily selected through a plurality of VoIP accounts.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: March 17, 2015
    Assignee: LG Electronics Inc.
    Inventors: Yong Kim, Suyoung Lee, Yusol Ha, Sunhee Cheon, Jihye Yu
  • Publication number: 20130044648
    Abstract: A mobile terminal and a method of controlling the mobile terminal are provided. The mobile terminal includes: a display; a wireless Internet module; and a controller for acquiring information about a plurality of voice over Internet protocol (VoIP) accounts that can communicate through the wireless Internet module and for distinguishing information about a first user group corresponding to the acquired plurality of VoIP accounts from information about a second user group not corresponding to the acquired plurality of VoIP accounts and for displaying the information in the display. Therefore, by displaying to distinguish information about a user group corresponding to a plurality of VoIP accounts from other information, a function can be easily selected through a plurality of VoIP accounts.
    Type: Application
    Filed: December 12, 2011
    Publication date: February 21, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Kim, Suyoung Lee, Yusol Ha, Sunhee Cheon, Jihye Yu