Patents by Inventor Youngdo CHA

Youngdo CHA 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: 10312956
    Abstract: There is disclosed a mobile terminal comprising a display unit comprising a first flat area and a second flat area provided adjacent to at least predetermined portion of the first flat area; a front window arranged in front of the display unit and comprising a second flat area and a second curved area provided adjacent to at least predetermined portion of the second flat area; a frame arranged behind the display unit and comprising a third flat area with the same right-and-left width to the first flat area and a third curved area provided adjacent to at least predetermined portion of the third flat area; an adhesive member arranged between the first flat area and the third flat area and configured to bondingly couple the display unit and the frame to each other; and a waterproof member provided on an outer surface of the adhesive member and configured to close a space formed between the front window and the frame by forming a looped curve between an edge of the front window and an edge of the frame, wherein a
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: June 4, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngdo Cha, Ikhyun Jo, Jangwoo Hong, Junsuk Kim, Hyunsu Song, Sunglyong Cha
  • Publication number: 20190072997
    Abstract: An electronic device including an Organic Light Emitting Diode (OLED) display panel having an opening area surrounded by the OLED panel; a front case having a first area surrounding sides of the OLED display panel and a second area supporting the OLED display panel; at least one electronic component arranged in the opening area and passing through the OLED display panel; a window covering the OLED display panel including the opening area; and a waterproof adhesive member attaching a lower portion of the OLED display panel to the front case to prevent water from entering an inside of the electronic device.
    Type: Application
    Filed: June 21, 2018
    Publication date: March 7, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngdo Cha, Yeona Jo, Hyunsu Song, Bonghyun Lee
  • Publication number: 20190067872
    Abstract: There is disclosed a connector waterproof housing comprising a frame formed in a cylindrical shape having a lateral wall, an open top and an open bottom; a first waterproof portion formed in an inner rime of the lateral wall by a double-injection molding method; and a second waterproof portion formed in an outer rim of the lateral wall or one side of the frame in an ring shape so that the connector waterproof housing may solve the problem of the deteriorated waterproof reliability or the error which is caused by the pushed or rolled waterproof structure when connected with the case.
    Type: Application
    Filed: March 13, 2018
    Publication date: February 28, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngdo CHA, Jinwoo PARK, Hyunsu SONG, Chalkee JUNG, Ikhyun JO, Sunglyong CHA
  • Patent number: 10165096
    Abstract: A mobile terminal is disclosed. The mobile terminal includes a body; a body hole formed in the body, the body hole communicating an inside and an outside of the body; and a waterproof unit positioned and movable in the body hole, the waterproof unit including: a rod extended in a communicating direction of the body hole; a stopper connected to an end of the rod, a portion of the stopper having a inclined shape with respect to a longitudinal direction of the rod; and a packing ring surrounding the rod, the packing ring sealing the body hole.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: December 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngdo Cha, Hyunsu Song, Bonghyun Lee, Choonhwa Lee, Dongwon Han
  • Publication number: 20180278284
    Abstract: There is disclosed a mobile terminal comprising a display unit comprising a first flat area and a second flat area provided adjacent to at least predetermined portion of the first flat area; a front window arranged in front of the display unit and comprising a second flat area and a second curved area provided adjacent to at least predetermined portion of the second flat area; a frame arranged behind the display unit and comprising a third flat area with the same right-and-left width to the first flat area and a third curved area provided adjacent to at least predetermined portion of the third flat area; an adhesive member arranged between the first flat area and the third flat area and configured to bondingly couple the display unit and the frame to each other; and a waterproof member provided on an outer surface of the adhesive member and configured to close a space formed between the front window and the frame by forming a looped curve between an edge of the front window and an edge of the frame, wherein a
    Type: Application
    Filed: February 8, 2018
    Publication date: September 27, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngdo CHA, Ikhyun JO, Jangwoo HONG, Junsuk KIM, Hyunsu SONG, Sunglyong CHA
  • Publication number: 20180248987
    Abstract: A mobile terminal is disclosed. The mobile terminal includes a body; a body hole formed in the body, the body hole communicating an inside and an outside of the body; and a waterproof unit positioned and movable in the body hole, the waterproof unit including: a rod extended in a communicating direction of the body hole; a stopper connected to an end of the rod, a portion of the stopper having a inclined shape with respect to a longitudinal direction of the rod; and a packing ring surrounding the rod, the packing ring sealing the body hole.
    Type: Application
    Filed: June 5, 2017
    Publication date: August 30, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngdo CHA, Hyunsu SONG, Bonghyun LEE, Choonhwa LEE, Dongwon HAN
  • Patent number: 9641658
    Abstract: A mobile terminal is provided. The mobile terminal includes: a display unit having a window, and an LCD module provided below the window; a first case spaced from the display unit and configured to support the display unit; and an edge member disposed between the display unit and the first case, and formed along an edge of the display unit, wherein the window is formed to have a smaller size than the LCD module in a first direction, such that at least part of the edge member contacts a side surface of the window, an upper surface of the LCD module, and an inner side surface of the first case.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: May 2, 2017
    Assignee: LG Electronics Inc.
    Inventors: Sungpil Kim, Youngdo Cha, Bohyoung Lee
  • Publication number: 20170070601
    Abstract: A mobile terminal is provided. The mobile terminal includes: a display unit having a window, and an LCD module provided below the window; a first case spaced from the display unit and configured to support the display unit; and an edge member disposed between the display unit and the first case, and formed along an edge of the display unit, wherein the window is formed to have a smaller size than the LCD module in a first direction, such that at least part of the edge member contacts a side surface of the window, an upper surface of the LCD module, and an inner side surface of the first case.
    Type: Application
    Filed: June 28, 2016
    Publication date: March 9, 2017
    Applicant: LG Electronics Inc.
    Inventors: Sungpil KIM, Youngdo CHA, Bohyoung LEE