Patents by Inventor Hoseok CHUNG

Hoseok CHUNG 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: 20230185341
    Abstract: A mobile terminal that can be switched from a first state to a second state by expanding in a first direction comprises: a body that can expand in the first direction; a display unit including a front part positioned on the front surface of the body, a rear part positioned on the rear surface of the body, and a side part which is positioned between the front part and the rear part and which encompasses the side surface of the body in the first direction; and a side frame which covers the side part of the display unit and which is coupled to the body, wherein, with respect to the side frame, the mobile terminal including a dustproof pad for removing foreign substances includes the side frame for covering the side part of the flexible display unit, and thus can prevent the display unit from being damaged.
    Type: Application
    Filed: June 5, 2020
    Publication date: June 15, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaewook KIM, Minsoo KIM, Insu SONG, Hoseok CHUNG
  • Publication number: 20230176622
    Abstract: The present invention relates to a flexible display device comprising: a first body, a second body configured to be movable relative to the first body, a flexible display part disposed to be exposed to the front side of the first body and the back side of the second body, and a link module that guides the first body and second body to move relative to each other, wherein the link module fixes the first body and the second body to each other to prevent the first body and the second body from moving closer to or away from each other when the first body and the second body have been positioned to be spaced a pre-configured distance apart from each other.
    Type: Application
    Filed: June 1, 2020
    Publication date: June 8, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaewook KIM, Insu SONG, Hoseok CHUNG, Minsoo KIM
  • Patent number: 11449098
    Abstract: A mobile terminal includes a first frame, a second frame movable from the first frame in a first direction, a third frame movable in the first direction with respect to the second frame, a flexible display including a first region coupled to the first frame, a second region coupled to the third frame, and a third region bendably disposed between the first region and the second region, and a display frame bendably coupled to a rear surface of the third region. The second frame includes a side portion positioned facing in a third direction perpendicular to the first direction and a guide rail formed on the side portion. The display frame has a guide hook inserted into the guide rail. Even when the display is extended, the mobile terminal keeps the display flat such that the display unit is prevented from being separated or sagged from the frame.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 20, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Junghyun Jo, Insu Song, Hoseok Chung, Minsoo Kim
  • Patent number: 11435783
    Abstract: A mobile terminal comprises a first frame, a second frame slidably moving in a first direction to switch a first state to a second state, a slide frame slidably moving in the first direction to correspond to sliding of the second frame, a flexible display unit including a first region coupled to the first frame, a second region coupled to the slide frame, and a third region arranged between the first region and the second region and bent to surround the second frame, and an edge curtain covering an end portion in a third direction which is vertical to the first direction of a portion arranged in a front direction of the third region at the second state. A rolling plate may be covered so as not to be exposed in a front direction, whereby esthetic external appearance may be provided.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 6, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Insu Song, Hoseok Chung, Jungsuk Lee, Minsoo Kim
  • Publication number: 20220206536
    Abstract: Disclosed is a flexible display apparatus characterized by comprising: a first body; a flexible display configured to be inserted into the first body or withdrawn from the first body, while being deformed by an external force; a second body coupled to one end of the flexible display; and a rear surface plate coupled to a rear surface portion of the flexible display and configured to deform together with the flexible display, wherein the flexible display deforms so as to be windable while being inserted into the first body, and deforms so as to be unfolded while being withdrawn from the first body.
    Type: Application
    Filed: April 10, 2019
    Publication date: June 30, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hoseok CHUNG, Jinwoo PARK
  • Publication number: 20220035407
    Abstract: A mobile terminal comprises a first frame, a second frame slidably moving in a first direction to switch a first state to a second state, a slide frame slidably moving in the first direction to correspond to sliding of the second frame, a flexible display unit including a first region coupled to the first frame, a second region coupled to the slide frame, and a third region arranged between the first region and the second region and bent to surround the second frame, and an edge curtain covering an end portion in a third direction which is vertical to the first direction of a portion arranged in a front direction of the third region at the second state. A rolling plate may be covered so as not to be exposed in a front direction, whereby esthetic external appearance may be provided.
    Type: Application
    Filed: February 12, 2021
    Publication date: February 3, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Insu Song, Hoseok Chung, Jungsuk Lee, Minsoo Kim
  • Patent number: 11101595
    Abstract: The present disclosure relates to a mobile terminal including: a circuit board provided in a case; a connector mounting part penetrating one side of the case and enabling connection with an external device; and a connector combined with the circuit board and provided in the connector mounting part, wherein the connector includes: a connector body mounted and installed on the connector mounting part so that the rear end portion is supported by the case; and a terminal part which is combined with the connector body, and in which a plurality of contact pins are molded for connection with an external device, and which extends toward the connector mounting part, wherein a waterproofing member is provided between the connector mounting part and the connector body to block the movement of fluid introduced through the connector mounting part.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: August 24, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Junghyun Jo, Jangwoo Hong, Hoseok Chung
  • Publication number: 20210208629
    Abstract: A mobile terminal includes a first frame, a second frame movable from the first frame in a first direction, a third frame movable in the first direction with respect to the second frame, a flexible display including a first region coupled to the first frame, a second region coupled to the third frame, and a third region bendably disposed between the first region and the second region, and a display frame bendably coupled to a rear surface of the third region. The second frame includes a side portion positioned facing in a third direction perpendicular to the first direction and a guide rail formed on the side portion. The display frame has a guide hook inserted into the guide rail. Even when the display is extended, the mobile terminal keeps the display flat such that the display unit is prevented from being separated or sagged from the frame.
    Type: Application
    Filed: November 20, 2020
    Publication date: July 8, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Junghyun JO, Insu SONG, Hoseok CHUNG, Minsoo KIM
  • Patent number: 11003219
    Abstract: Disclosed herein is a mobile terminal including a first frame, a second frame slidably movable with respect to the first frame in a first direction or a second direction opposite to the first direction, a slide frame movable with respect to the second frame in the first direction or the second direction, a flexible display comprising a first region coupled to the first frame, a second region coupled to the slide frame, and a third region disposed between the first region and the second region, the third region being bent in a manner of surrounding the second frame, a guide rail extending on a rear portion of the second frame in the first direction, and a guide rivet protruding from a front surface of the slide frame and inserted into the guide rail.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: May 11, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaewook Kim, Insu Song, Sungchul Hong, Hoseok Chung
  • Patent number: 10880417
    Abstract: Disclosed herein is a mobile terminal including a first frame, a second frame slidably movable from the first frame in a first direction or a second direction opposite to the first direction, a slide frame movable with respect to the second frame in the first direction or the second direction, a flexible display comprising a first region coupled to the first frame, a second region coupled to the slide frame, and a third region disposed between the first region and the second region, the third region being bent in a manner of surrounding the second frame, and a first magnet positioned on a rear surface of the second frame and configured to provide magnetic force to pull the slide frame or the flexible display. The mobile terminal may allow the size of the screen to be adjusted as needed, thereby satisfying both portability and usability.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: December 29, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Insu Song, Timothy Kang, Hoseok Chung, Jaewook Lee
  • Patent number: 10871797
    Abstract: A mobile terminal includes a first frame, a second frame movable from the first frame in a first direction, a third frame movable in the first direction with respect to the second frame, a flexible display including a first region coupled to the first frame, a second region coupled to the third frame, and a third region bendably disposed between the first region and the second region, and a display frame bendably coupled to a rear surface of the third region. The second frame includes a side portion positioned facing in a third direction perpendicular to the first direction and a guide rail formed on the side portion. The display frame has a guide hook inserted into the guide rail. Even when the display is extended, the mobile terminal keeps the display flat such that the display unit is prevented from being separated or sagged from the frame.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: December 22, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Junghyun Jo, Insu Song, Hoseok Chung, Minsoo Kim
  • Publication number: 20200176920
    Abstract: The present disclosure relates to a mobile terminal including: a circuit board provided in a case; a connector mounting part penetrating one side of the case and enabling connection with an external device; and a connector combined with the circuit board and provided in the connector mounting part, wherein the connector includes: a connector body mounted and installed on the connector mounting part so that the rear end portion is supported by the case; and a terminal part which is combined with the connector body, and in which a plurality of contact pins are molded for connection with an external device, and which extends toward the connector mounting part, wherein a waterproofing member is provided between the connector mounting part and the connector body to block the movement of fluid introduced through the connector mounting part.
    Type: Application
    Filed: June 27, 2018
    Publication date: June 4, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Junghyun JO, Jangwoo HONG, Hoseok CHUNG
  • Patent number: 9854077
    Abstract: The present invention relates to a mobile terminal and a method of fabricating the same. The mobile terminal includes a frame made of a metal and provided within a terminal body, a printed circuit board spaced apart from one surface of the frame and having various electronic components mounted thereon, and a shield can disposed on the printed circuit board in a manner of facing the frame, and capable of shielding electromagnetic waves by covering the electronic components, wherein the shield can is provided with a ground unit that is formed at least one region and protruding toward the frame so as to be electrically connected to the frame.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: December 26, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hoseok Chung, Seyun Hwang, Wonseok Na, Kyungji Lee, Hyunju Yi
  • Patent number: 9774137
    Abstract: A mobile terminal according to the present invention may include a terminal body having a socket, a connector having a coupling portion capable of being coupled to the socket, and a moving module capable of moving the coupling portion to be drawn out of or inserted into the connector through an opening formed at the connector. The moving module may include an elastic member disposed within the connector and capable of applying an elastic force to the connecting portion in a direction that the connecting portion is inserted into the connector, a first magnetic member coupled to the terminal body, and a second magnetic member coupled to the coupling portion and capable of generating a magnetic force with the first magnetic member, so as to apply a force to the coupling portion in a direction that the coupling portion is drawn out of the connector.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 26, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Minho Park, Hoseok Chung, Yongho Lee, Sangchul Lee, Sungpil Kim
  • Publication number: 20170194739
    Abstract: A mobile terminal according to the present invention may include a terminal body having a socket, a connector having a coupling portion capable of being coupled to the socket, and a moving module capable of moving the coupling portion to be drawn out of or inserted into the connector through an opening formed at the connector. The moving module may include an elastic member disposed within the connector and capable of applying an elastic force to the connecting portion in a direction that the connecting portion is inserted into the connector, a first magnetic member coupled to the terminal body, and a second magnetic member coupled to the coupling portion and capable of generating a magnetic force with the first magnetic member, so as to apply a force to the coupling portion in a direction that the coupling portion is drawn out of the connector.
    Type: Application
    Filed: May 18, 2016
    Publication date: July 6, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Minho PARK, Hoseok CHUNG, Yongho LEE, Sangchul LEE, Sungpil KIM
  • Publication number: 20170054836
    Abstract: The present invention relates to a mobile terminal and a method of fabricating the same. The mobile terminal includes a frame made of a metal and provided within a terminal body, a printed circuit board spaced apart from one surface of the frame and having various electronic components mounted thereon, and a shield can disposed on the printed circuit board in a manner of facing the frame, and capable of shielding electromagnetic waves by covering the electronic components, wherein the shield can is provided with a ground unit that is formed at at least one region and protruding toward the frame so as to be electrically connected to the frame.
    Type: Application
    Filed: February 10, 2016
    Publication date: February 23, 2017
    Inventors: Hoseok CHUNG, Seyun HWANG, Wonseok NA, Kyungji LEE, Hyunju YI
  • Patent number: 9426267
    Abstract: There is disclosed a mobile terminal including a rear case having a back plate and a lateral wall; a front case coupled to a front surface of the rear case to form a predetermined space where components are mounted; a button hole formed in the lateral wall; a retaining projection projected from an inner surface of the button hole in a perpendicular direction with respect to the lateral wall; a side key inserted in the button hole; and a retaining rib extended from an inner or lateral surface of the side key to be fastened to the retaining projection, such that in case the button hole may be provided in the lateral surface of the rear case to insert the side key therein, the retaining projection which is able to be integrally formed with the button hole and the retaining rib which is able to be coupled to the retaining projection stably can be arranged to retain the side key stably in a process of assembling the side key.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 23, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sungin Choi, Hoseok Chung, Younji Shin, Jungsuk Lee, Byungduck Park, Moonyoul Ahn
  • Patent number: 9177738
    Abstract: A mobile terminal having a terminal body, a circuit board located in the terminal body, the circuit board including a plurality of switches located thereon and an input device is provided. The input device is configured to input a control command and is installed at the terminal body.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: November 3, 2015
    Assignee: LG Electronics Inc.
    Inventors: Minho Park, Hoseok Chung, Byungduck Park, Jongseok Park, Junyeop Jeong, Younji Shin
  • Publication number: 20140168867
    Abstract: There is disclosed a mobile terminal including a rear case having a back plate and a lateral wall; a front case coupled to a front surface of the rear case to form a predetermined space where components are mounted; a button hole formed in the lateral wall; a retaining projection projected from an inner surface of the button hole in a perpendicular direction with respect to the lateral wall; a side key inserted in the button hole; and a retaining rib extended from an inner or lateral surface of the side key to be fastened to the retaining projection, such that in case the button hole may be provided in the lateral surface of the rear case to insert the side key therein, the retaining projection which is able to be integrally formed with the button hole and the retaining rib which is able to be coupled to the retaining projection stably can be arranged to retain the side key stably in a process of assembling the side key.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 19, 2014
    Inventors: Sungin Choi, Hoseok Chung, Younji Shin, Jungsuk Lee, Byungduck Park, Moonyoul Ahn
  • Publication number: 20140027256
    Abstract: A mobile terminal having a terminal body, a circuit board located in the terminal body, the circuit board including a plurality of switches located thereon and an input device is provided. The input device is configured to input a control command and is installed at the terminal body.
    Type: Application
    Filed: May 21, 2013
    Publication date: January 30, 2014
    Applicant: LG ELECTRONIC INC.
    Inventors: Minho PARK, Hoseok CHUNG, Byungduck PARK, Jongseok PARK, Junyeop JEONG, Younji SHIN