Patents by Inventor Eon-Seog Cheon

Eon-Seog 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).

  • Publication number: 20190027812
    Abstract: Various embodiments disclose an electronic device comprising a housing, said housing comprising: at least one metallic material portion; and a synthetic resin material portion, said synthetic resin material comprising a sealing resin, the synthetic resin material portion joined and injection molded to at least a part of the at least one metallic material portion, wherein the sealing resin is disposed at at least a portion of a joint between the metallic material portion and the synthetic resin material portion.
    Type: Application
    Filed: April 5, 2018
    Publication date: January 24, 2019
    Inventors: Koang-Soo KIM, Myung-Heon KANG, Seong-Hyeon KIM, Young-Tae LEE, Soon-Wan CHUNG, Eon-Seog CHEON
  • Patent number: 8042231
    Abstract: A portable terminal having a hinge apparatus is provided. The portable terminal includes a first housing, a second housing pivotally coupled to the first housing so that the second housing can be unfolded from and folded onto the first housing, and a hinge apparatus coupling the first housing and the second housing together. The hinge apparatus provides a first hinge axis and a second hinge axis perpendicular to each other, in which, from the folded state in which the second housing is folded on the first housing, the second housing is operable to rotate about the first hinge axis to be located in an upper side of the first housing and to rotate about the second hinge axis to be located in a first side of the first housing.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong-Won Bae, Do-Hun Kim, Hyon-Myong Song, Eon-Seog Cheon
  • Publication number: 20080204985
    Abstract: A portable terminal having a hinge apparatus is provided. The portable terminal includes a first housing, a second housing pivotally coupled to the first housing so that the second housing can be unfolded from and folded onto the first housing, and a hinge apparatus coupling the first housing and the second housing together. The hinge apparatus provides a first hinge axis and a second hinge axis perpendicular to each other, in which, from the folded state in which the second housing is folded on the first housing, the second housing is operable to rotate about the first hinge axis to be located in an upper side of the first housing and to rotate about the second hinge axis to be located in a first side of the first housing.
    Type: Application
    Filed: September 6, 2007
    Publication date: August 28, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Dong-Won BAE, Do-Hun KIM, Hyon-Myong SONG, Eon-Seog CHEON
  • Patent number: 7302283
    Abstract: A portable digital communication apparatus having an improved grip comprising a body housing extending along a longitudinal direction and a grip portion adapted to slide a predetermined distance in a direction away from an end of the body housing for an improved grip. The grip portion is slid during a photographing mode to provide a user with an improved grip.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: November 27, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Won Bae, Eon-Seog Cheon
  • Patent number: 7140073
    Abstract: Disclosed herein is a rotation-stop mechanism for a folder of a portable wireless terminal. The rotation-stop mechanism enables the folder to be opened away from the terminal body at various angles, according to the user's need, while smoothly maintaining the opening and closing operation of the folder. The rotation-stop mechanism can stop the rotation of the folder in a state wherein the folder is opened away from the terminal body at an angle of or about 90°, according to the user's need, while allowing the folder to be smoothly opened away from or closed to the terminal body. Further, the folder can be freely opened away from the terminal body at angles of at or about 90° or at or about 150°. Furthermore, in the case of the portable wireless terminal installed with a camera lens, since the folder can be firmly fixed when it is opened away from the terminal body at an angle of or about 90°, the portable wireless terminal is advantageous for stable image capturing and video communications.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: November 28, 2006
    Assignee: Samsung Electronics,Co., Ltd.
    Inventors: Jun-Kyu Park, Eon-Seog Cheon
  • Publication number: 20050192066
    Abstract: A portable communication apparatus having a triple-axis hinge folder includes a main housing having an opening, a folder; and a first hinge device. The first hinge device is adapted to rotate about the first hinge axis for unfolding and folding the folder from the main housing. A second hinge device is integral with the first hinge device and is adapted to rotate the folder about the second hinge axis, which is parallel to the first hinge axis, while being received in the opening. A slave housing extends from the first and second hinge devices and is adapted to rotate about the second hinge axis together with the folder while being received in the opening.
    Type: Application
    Filed: February 17, 2005
    Publication date: September 1, 2005
    Inventors: Jun-Kyu Park, Jong-Gun Bae, Eon-Seog Cheon
  • Publication number: 20050176479
    Abstract: A portable digital communication apparatus having an improved grip comprising a body housing extending along a longitudinal direction and a grip portion adapted to slide a predetermined distance in a direction away from an end of the body housing for an improved grip. The grip portion is slid during a photographing mode to provide a user with an improved grip.
    Type: Application
    Filed: December 8, 2004
    Publication date: August 11, 2005
    Inventors: Dong-Won Bae, Eon-Seog Cheon
  • Publication number: 20050124395
    Abstract: A portable communication apparatus adapted to be extendedly rotated in multiple stages and a method thereof.
    Type: Application
    Filed: September 7, 2004
    Publication date: June 9, 2005
    Inventors: Dong-Won Bae, Eon-Seog Cheon
  • Publication number: 20040211036
    Abstract: Disclosed herein is a rotation-stop mechanism for a folder of a portable wireless terminal. The rotation-stop mechanism enables the folder to be opened away from the terminal body at various angles, according to the user's need, while smoothly maintaining the opening and closing operation of the folder. The rotation-stop mechanism can stop the rotation of the folder in a state wherein the folder is opened away from the terminal body at an angle of or about 90°, according to the user's need, while allowing the folder to be smoothly opened away from or closed to the terminal body. Further, the folder can be freely opened away from the terminal body at angles of at or about 90° or at or about 150°. Furthermore, in the case of the portable wireless terminal installed with a camera lens, since the folder can be firmly fixed when it is opened away from the terminal body at an angle of or about 90°, the portable wireless terminal is advantageous for stable image capturing and video communications.
    Type: Application
    Filed: December 3, 2003
    Publication date: October 28, 2004
    Inventors: Jun-Kyu Park, Eon-Seog Cheon
  • Patent number: 6484016
    Abstract: A device for connecting a main board with an LCD module in a folder type portable radiotelephone which includes a body element having the main board, a folder having a speaker unit, the LCD module and a hinge arm, and a hinge disposed in the hinge arm for mechanically coupling the body element and the folder with each other such that the folder can be rotated at one end of the body element. The folder further includes a flexible printed circuit connected to a speaker unit and the LCD module.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: November 19, 2002
    Assignee: Samsung Electronics, Co., Ltd.
    Inventor: Eon-Seog Cheon