Patents by Inventor Moon-Young Cha

Moon-Young 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: 8046034
    Abstract: Disclosed is a sliding-type portable terminal including a first housing; a second housing coupled to the first housing so as to slide while facing the first housing; and a sliding module for slidably coupling the first and second housings to each other. The sliding module includes a sliding guide mounted on the first housing, the sliding guide having at least one slit extending in a longitudinal direction; a sliding plate mounted on the second housing, the sliding plate being slidably coupled to the sliding guide and facing the sliding guide; and a hook extending from the sliding plate so as to slide in the slit, the hook extending into the first housing via the slit, an end of the hook being bent so as to face an inner surface of the sliding guide.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Moon-Young Cha, Bum-Lai Cho, Sang-Woon Nahm, Ryun-Tae Kim
  • Patent number: 7507000
    Abstract: An illumination sensing device for a portable terminal is disclosed. The illumination sensing device includes a housing having a sensor hole extending through a side of the housing, a printed circuit board in the housing and connected to a backlight unit, an illumination sensor coupled with the printed circuit board and disposed in the sensor hole, and an optical guide disposed in the sensor hole and facing the illumination sensor. The illumination sensor senses light introduced through the optical guide from outside the housing, and the backlight unit is operated based on the light sensed by the illumination sensor.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: March 24, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bum-Lai Cho, Moon-Young Cha
  • Patent number: 7440782
    Abstract: Disclosed is a hinge device for a display rotation type mobile phone comprising a main housing, a folder having a main display device and rotatable around a first hinge axis extending in a direction perpendicular to the length of the main housing and a connection member for rotatably connecting the folder to the main housing, said hinge device including a first hinge member; a second hinge member connected to the first hinge member which allows and restricts the rotation of the second hinge member; a swing washer interposed between the first and second hinge members to rotatably connect the second hinge member to the first hinge member and providing an elastic force acting to rotate the folder; and a swing bush engaged into the first hinge member sequentially connected to the swing washer and the second hinge member.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: October 21, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Moon-Young Cha
  • Publication number: 20080064456
    Abstract: Disclosed is a sliding-type portable terminal including a first housing; a second housing coupled to the first housing so as to slide while facing the first housing; and a sliding module for slidably coupling the first and second housings to each other. The sliding module includes a sliding guide mounted on the first housing, the sliding guide having at least one slit extending in a longitudinal direction; a sliding plate mounted on the second housing, the sliding plate being slidably coupled to the sliding guide and facing the sliding guide; and a hook extending from the sliding plate so as to slide in the slit, the hook extending into the first housing via the slit, an end of the hook being bent so as to face an inner surface of the sliding guide.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 13, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon-Young CHA, Bum-Lai CHO, Sang-Woon NAHM, Ryun-Tae KIM
  • Publication number: 20070274101
    Abstract: An illumination sensing device for a portable terminal is disclosed. The illumination sensing device includes a housing having a sensor hole extending through a side of the housing, a printed circuit board in the housing and connected to a backlight unit, an illumination sensor coupled with the printed circuit board and disposed in the sensor hole, and an optical guide disposed in the sensor hole and facing the illumination sensor. The illumination sensor senses light introduced through the optical guide from outside the housing, and the backlight unit is operated based on the light sensed by the illumination sensor.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 29, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bum-Lai CHO, Moon-Young CHA
  • Publication number: 20060162123
    Abstract: Disclosed is a hinge device for a display rotation type mobile phone comprising a main housing, a folder having a main display device and rotatable around a first hinge axis extending in a direction perpendicular to the length of the main housing and a connection member for rotatably connecting the folder to the main housing, said hinge device including a first hinge member; a second hinge member connected to the first hinge member which allows and restricts the rotation of the second hinge member; a swing washer interposed between the first and second hinge members to rotatably connect the second hinge member to the first hinge member and providing an elastic force acting to rotate the folder; and a swing bush engaged into the first hinge member sequentially connected to the swing washer and the second hinge member.
    Type: Application
    Filed: July 20, 2005
    Publication date: July 27, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Moon-Young Cha
  • Publication number: 20040253132
    Abstract: Disclosed herein is a cradle for use in portable communication devices, which is configured so as to be folded or unfolded by a single operation. The cradle includes a front cover onto which the portable communication device is placed, a rear cover provided at a rear surface of the front cover and adapted to support the front cover, a rear plate located at a rear side of the front cover so as to be folded toward or unfolded away from the front cover by a certain angle on the basis of a hinge axis of a hinge assembly provided at an upper end of the front cover. At least one link unit is provided between the front cover and the rear plate and adapted to allow the front cover and the rear plate to be folded toward or unfolded away from each other by a certain inclination angle.
    Type: Application
    Filed: April 15, 2004
    Publication date: December 16, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bum-Lai Cho, Sang-Min Hyun, Moon-Young Cha