Patents by Inventor Hwang-Keun KIM

Hwang-Keun KIM 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).

  • Phototherapy display device and method for controlling the same
    Patent number: 9950186
    Abstract: According to one aspect, a display device may include: a display unit including a plurality of pixels; and a controller arranged to receive an image signal comprising a plurality of image frames and then, if certain of the image frames are determined to represent a still image, to insert a sub-image frame between immediately successive image frames of the certain of the image frames, the sub-image frame allowing at least one of the plurality of pixels to emit light of a specified wavelength.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Jun Kim, Hwang Keun Kim, Yong-Han Park, Jong Sung Bae, Dong Ho Lee, Young-Cheol Jeong
  • Encapsulation member and display device having the same
    Patent number: 9502687
    Abstract: An encapsulation member for a display device is disclosed. In one aspect, the encapsulation layer includes a first layer, a second layer formed over the first layer, and a third layer formed over the second layer. The third layer is formed of the same material as that of the first layer. An end of at least one of the first to third layers has a curved shape.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: November 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Han Park, Hwang-Keun Kim
  • Electronic device, method of operating the same, and computer-readable medium that stores a program
    Patent number: 9372561
    Abstract: An electronic device includes a touch-screen unit which includes a flat surface touch-screen region and a curved surface touch-screen region, and a body unit to which the touch-screen unit is attached. Here, the electronic device determines that a first user command is input when a border between the flat surface touch-screen region and the curved surface touch-screen region is traversed from a first direction, and determines that a second user command is input when the border between the flat surface touch-screen region and the curved surface touch-screen region is traversed from a second direction, where the second direction is opposite to the first direction.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: June 21, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hwang-Keun Kim
  • PHOTOTHERAPY DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20160136449
    Abstract: According to one aspect, a display device may include: a display unit including a plurality of pixels; and a controller arranged to receive an image signal comprising a plurality of image frames and then, if certain of the image frames are determined to represent a still image, to insert a sub-image frame between immediately successive image frames of the certain of the image frames, the sub-image frame allowing at least one of the plurality of pixels to emit light of a specified wavelength.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 19, 2016
    Inventors: Kwang Jun KIM, Hwang Keun KIM, Yong-Han PARK, Jong Sung BAE, Dong Ho LEE, Young-Cheol JEONG
  • ENCAPSULATION MEMBER AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20150108535
    Abstract: An encapsulation member for a display device is disclosed. In one aspect, the encapsulation layer includes a first layer, a second layer formed over the first layer, and a third layer formed over the second layer. The third layer is formed of the same material as that of the first layer. An end of at least one of the first to third layers has a curved shape.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 23, 2015
    Inventors: Yong-Han PARK, Hwang-Keun Kim
  • ELECTRONIC DEVICE, METHOD OF OPERATING THE SAME, AND COMPUTER-READABLE MEDIUM THAT STORES A PROGRAM
    Publication number: 20140232668
    Abstract: An electronic device includes a touch-screen unit which includes a flat surface touch-screen region and a curved surface touch-screen region, and a body unit to which the touch-screen unit is attached. Here, the electronic device determines that a first user command is input when a border between the flat surface touch-screen region and the curved surface touch-screen region is traversed from a first direction, and determines that a second user command is input when the border between the flat surface touch-screen region and the curved surface touch-screen region is traversed from a second direction, where the second direction is opposite to the first direction.
    Type: Application
    Filed: January 15, 2014
    Publication date: August 21, 2014
    Applicant: Samsung Display Co., LTD.
    Inventor: Hwang-Keun KIM