Patents by Inventor Sang-hyun Lim

Sang-hyun Lim 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: 9064431
    Abstract: A flexible display device includes a housing including a first support and a second support, the first support and the second support being coupled with each other so as to be folded and unfolded by a folding device, and a flexible panel coupled with the housing. The folding device includes a plurality of link members for rotatably connecting the first support and the second support to each other.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: June 23, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Sang Ahn, Sang-Hyun Lim
  • Patent number: 9035914
    Abstract: A touch system including an optical touch panel and a touch pen, and a method of controlling an interference optical signal in the touch system. The optical touch panel device includes: a pattern analyzer detecting a pattern of an optical signal by scanning an optical touch panel, and comparing a detected pattern with patterns designated to button functions of a touch pen; a touch location detector recognizing a detected location of the optical signal as a touch location, if the detected pattern corresponds to a first pattern designated to a button function; an interference controller determining the optical signal as an interference signal, if a detected region of the optical signal exceeds a critical range; and a wireless transmitter outputting a control signal to the touch pen so that the touch pen may change the first pattern designated to the button function to a second pattern.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sang-Hyun Lim
  • Publication number: 20140376162
    Abstract: A display device may include a display panel, a cover member, and a protective layer. The display panel may include a display portion that is configured to display an image according to a signal. The cover member may overlap the display panel, may include a cover portion, and may have a through hole that extends through the cover portion. The protective layer may be configured to cover the through hole.
    Type: Application
    Filed: December 31, 2013
    Publication date: December 25, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang hyun LIM, Sung Sang AHN
  • Publication number: 20140355227
    Abstract: A display device includes a flexible display panel and a cover window. The flexible display panel includes a display area to display an image and a pad area extending from the display area. The pad area is bent from the display area. The cover window is disposed on the flexible display panel.
    Type: Application
    Filed: February 3, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sang-Hyun LIM
  • Publication number: 20140306937
    Abstract: A mobile device configured to measure a touch pressure of a touch input made by a user to a touch screen display panel using a sound generated by the touch input, and a method of using the same, are disclosed. In one aspect, the mobile device includes a touch screen display panel configured to sense a touch input made by a user to the touch screen panel and output a coordinate value of the sensed touch input. The mobile device additionally includes a voice recognition device configured to sense a touch sound signal generated by the touch input. The mobile device further includes a touch pressure sensing unit configured to determine a touch pressure of the touch input based on the coordinate value and a sound level of the touch sound signal.
    Type: Application
    Filed: April 9, 2014
    Publication date: October 16, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Sang-Hyun Lim
  • Publication number: 20140198436
    Abstract: A display device includes a cover window having curves at one or more outer blocks of the cover window, an outside and an inside of the cover window each having a shape of a quadrisected arc of an ellipse and together forming a lens, and a thickness of the cover window at one of the outer blocks being thicker than a thickness of the cover window at a center of the cover window; and a display panel attached to the inside of the cover window.
    Type: Application
    Filed: September 13, 2013
    Publication date: July 17, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Hyun Lim, Jun-Ho Kwack
  • Publication number: 20140149879
    Abstract: A method and apparatus for providing an idle screen service are disclosed. A mobile communication terminal receiving contents provided from at least one content provider server in a mobile communication system environment is also disclosed. The mobile communication terminal may include a content receiver module which receives contents provided through a mobile communication system by separating into layers, a handset operating system module which operates the terminal and runs an application and which has a user interface, and a content management application mod ole which synthesizes the contents separated into layers received from the content receiver module into one idle screen layer and which provides it to the idle screen of the mobile communication terminal.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: KT Corporation
    Inventors: Sang-hyun LIM, Gwi-Ho CHUN
  • Patent number: 8688091
    Abstract: A method and apparatus for providing an idle screen service are disclosed. A mobile communication terminal receiving contents provided from at least one content provider server in a mobile communication system environment is also disclosed. The mobile communication terminal may include a content receiver module which receives contents provided through a mobile communication system by separating into layers, a handset operating system module which operates the terminal and runs an application and which has a user interface, and a content management application module which synthesizes the contents separated into layers received from the content receiver module into one idle screen layer and which provides it to the idle screen of the mobile communication terminal.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: April 1, 2014
    Assignee: KT Corporation
    Inventors: Sang-hyun Lim, Gwi-Ho Chun
  • Publication number: 20140085266
    Abstract: A touch system including an optical touch panel and a touch pen, and a method of controlling an interference optical signal in the touch system. The optical touch panel device includes: a pattern analyzer detecting a pattern of an optical signal by scanning an optical touch panel, and comparing a detected pattern with patterns designated to button functions of a touch pen; a touch location detector recognizing a detected location of the optical signal as a touch location, if the detected pattern corresponds to a first pattern designated to a button function; an interference controller determining the optical signal as an interference signal, if a detected region of the optical signal exceeds a critical range; and a wireless transmitter outputting a control signal to the touch pen so that the touch pen may change the first pattern designated to the button function to a second pattern.
    Type: Application
    Filed: January 9, 2013
    Publication date: March 27, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sang-Hyun Lim
  • Publication number: 20130342090
    Abstract: A flexible display device includes a housing including a first support and a second support, the first support and the second support being coupled with each other so as to be folded and unfolded by a folding device, and a flexible panel coupled with the housing. The folding device includes a plurality of link members for rotatably connecting the first support and the second support to each other.
    Type: Application
    Filed: September 27, 2012
    Publication date: December 26, 2013
    Inventors: Sung-Sang AHN, Sang-Hyun LIM
  • Publication number: 20130335453
    Abstract: A display apparatus including: a display unit for displaying image data in a first display region of the display unit; a motion sensor for sensing a motion of a user; and a display controller for controlling the display unit to divide the first display region into a bezel display region and a second display region according to the motion of the user sensed by the motion sensor, for displaying variable bezel image data in the bezel display region, for scaling the image data so as to correspond to the second display region, and for displaying the scaled image data in the second display region.
    Type: Application
    Filed: October 31, 2012
    Publication date: December 19, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Hyun Lim, Sung-Sang Ahn
  • Patent number: 8489083
    Abstract: A method and apparatus for providing an idle screen service are disclosed. A mobile communication terminal receiving contents provided from at least one content provider server in a mobile communication system environment is also disclosed. The mobile communication terminal may include a content receiver module which receives contents provided through a mobile communication system by separating into layers, a handset operating system module which operates the terminal and runs an application and which has a user interface, and a content management application module which synthesizes the contents separated into layers received from the content receiver module into one idle screen layer and which provides it to the idle screen of the mobile communication terminal.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: July 16, 2013
    Assignee: KT Corporation
    Inventors: Sang-Hyun Lim, Gwi-Ho Chun
  • Publication number: 20130126079
    Abstract: Disclosed is an acrylate based adhesive composition for optical use that includes: a copolymer prepared by polymerizing an alkyl(meth)acrylate (wherein the alkyl is a C16 to C22 linear alkyl group) in an amount of about 1 to about 10 parts by weight, an alkyl(meth)acrylate (wherein the alkyl is a C1 to C12 alkyl group) in an amount of about 70 to about 98 parts by weight, and a polar monomer in an amount of about 1 to about 20 parts by weight; and a cross-linking agent. The cross-linking agent is included in an amount of about 0.5 to 5 parts by weight based on 100 parts by weight of the copolymer.
    Type: Application
    Filed: September 6, 2012
    Publication date: May 23, 2013
    Applicants: NITTA CORPORATION, SAMSUNG DISPLAY CO, LTD.
    Inventors: Dong-Sun Lee, Sang-Hyun Lim, Dae-Guen Choi, Hak-Sun Kim, Shinichiro Kawahara, Minoru Nanchi, Keisuke Sako, Yuta Irie, Satoshi Yamaguchi
  • Publication number: 20130034685
    Abstract: A display device includes a flexible display panel for displaying an image, a flexible functional plate on the flexible display panel, and a thermosetting resin layer between the flexible display panel and the flexible functional plate, wherein the thermosetting resin layer is cured while the flexible display panel and the flexible functional plate are bent.
    Type: Application
    Filed: March 23, 2012
    Publication date: February 7, 2013
    Inventors: Cheol-Geun An, Sang-Hyun Lim
  • Patent number: 8183497
    Abstract: The present invention relates to an apparatus and method for capturing an image of a welding spot during a welding task and determining an accurate position of the welding spot based on the captured image in order to perform an accurate welding task. A beam splitter splits a path of light reflected from a welding section of a spacer grid from a path of a laser beam generated from a laser generator. An image sensor receives light reflected from a welding spot of the spacer grid, and senses and stores an image of the spacer grid. Welding control means controls the image sensor to capture the image of the spacer grid, receives the image of the spacer grind from the image sensor, calculates an accurate position of the welding spot based on the received image, corrects position information of the welding spot based on the calculated position, and controls a servo motor so that the laser generator can accurately collimate the welding spot based on the corrected position value.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: May 22, 2012
    Assignee: Korea Nuclear Fuel Co., Ltd.
    Inventors: Hak-beum Park, Byeong-Eun Oh, Myoung-ho Oh, Yong-kwan Kim, Hung-soon Chang, Chang-hwan Hwang, Sang-hyun Lim
  • Patent number: 8078228
    Abstract: The present invention relates to a method and apparatus of an idle state of a mobile terminal. One embodiment relates to a method and apparatus that display message in an idle state of a mobile terminal. Another embodiment relates to a method and apparatus for driving an application for an idle state in a mobile terminal. A further embodiment relates to a method and apparatus for providing idle state contents to a mobile terminal.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: December 13, 2011
    Assignee: Ktfreetel Co., Ltd.
    Inventors: Sang-hyun Lim, Byoung-cheol Choi, Tae-beom Heo, Won-gu Kim
  • Publication number: 20100096369
    Abstract: Disclosed therein is a multi-axis laser welding head for a spacer grid, which is one of essential components of a nuclear fuel assembly. More particularly, the multi-axis laser welding head for the spacer grid can be operated more smoothly and variously during the welding of the spacer grid to thereby weld the spacer grid more exactly and precisely. For this, the multi-axis laser welding head includes a welding head having a movement within a predetermined angle like the back and forth swing of the pendulum, and can irradiate a laser beam in various directions by having additional axis in comparison with the prior art.
    Type: Application
    Filed: January 8, 2008
    Publication date: April 22, 2010
    Applicant: Korea Nuclear Fuel Co., Ltd.
    Inventors: Byeong-Eun Oh, Hak-beum Park, Yong-kwan Kim, Myoung-ho Oh, Hung-soon Chang, Sang-hyun Lim
  • Publication number: 20100029303
    Abstract: The present invention relates to a method and apparatus of an idle state of a mobile terminal. One embodiment relates to a method and apparatus that display message in an idle state of a mobile terminal. Another embodiment relates to a method and apparatus for driving an application for an idle state in a mobile terminal. A further embodiment relates to a method and apparatus for providing idle state contents to a mobile terminal.
    Type: Application
    Filed: April 29, 2005
    Publication date: February 4, 2010
    Applicant: KTFREETEL CO., LTD
    Inventors: Sang-hyun Lim, Byoung-cheol Choi, Tae-beom Heo, Won-gu Kim
  • Publication number: 20090084764
    Abstract: The present invention relates to an apparatus and method for capturing an image of a welding spot during a welding task and determining an accurate position of the welding spot based on the captured image in order to perform an accurate welding task. A beam splitter splits a path of light reflected from a welding section of a spacer grid from a path of a laser beam generated from a laser generator. An image sensor receives light reflected from a welding spot of the spacer grid, and senses and stores an image of the spacer grid. Welding control means controls the image sensor to capture the image of the spacer grid, receives the image of the spacer grind from the image sensor, calculates an accurate position of the welding spot based on the received image, corrects position information of the welding spot based on the calculated position, and controls a servo motor so that the laser generator can accurately collimate the welding spot based on the corrected position value.
    Type: Application
    Filed: January 8, 2008
    Publication date: April 2, 2009
    Applicant: Korea Nuclear Fuel Co., Ltd.
    Inventors: Hak-beum PARK, Byeong-Eun OH, Myoung-ho OH, Yong-kwan KIM, Hung-soon CHANG, Chang-hwan HWANG, Sang-hyun LIM
  • Publication number: 20090047940
    Abstract: A method and apparatus for providing an idle screen service are disclosed. A mobile communication terminal receiving contents provided from at least one content provider server in a mobile communication system environment is also disclosed. The mobile communication terminal may include a content receiver module which receives contents provided through a mobile communication system by separating into layers, a handset operating system module which operates the terminal and runs an application and which has a user interface, and a content management application module which synthesizes the contents separated into layers received from the content receiver module into one idle screen layer and which provides it to the idle screen of the mobile communication terminal.
    Type: Application
    Filed: September 9, 2008
    Publication date: February 19, 2009
    Applicant: KTFreetel Co., Ltd.
    Inventors: Sang-Hyun Lim, Gwi-Ho Chun