Patents by Inventor Cheul-hee Hahm

Cheul-hee Hahm 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: 20170025094
    Abstract: A display apparatus and a display method are provided. The display apparatus includes a display comprising one or more light emitting element groups each group comprising a predetermined number of light emitting devices; and a controller configured to determine priorities of the light emitting elements included in the one or more light emitting element groups based on a collected light emitting time of each of the light emitting elements and to determine, based on the priorities, whether each of the light emitting elements emits light.
    Type: Application
    Filed: July 21, 2016
    Publication date: January 26, 2017
    Inventors: Ki-hyeok KOO, Hyun-su KIM, Sin-wook LEE, Cheul-hee HAHM
  • Patent number: 9508311
    Abstract: A display apparatus, a connectable external peripheral device and a method of displaying an image are disclosed. The display apparatus includes a display unit; an image processor which first processes an image signal according to a preset first image processing operation, and secondly processes the first processed image signal processed according to the first image processing operation, and outputs the processed image signal to the display unit. The display apparatus further includes a peripheral device connector, to which an external peripheral device is connected that processes the image signal processed by the first image processing operation. The second image processing operation is performed in the external peripheral device. The image processor transmitting to the external peripheral device the first processed image signal in response to the external peripheral device being connected to the peripheral device connector.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: November 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-young Lee, Soon-jae Cho, Cheul-hee Hahm
  • Publication number: 20160343345
    Abstract: A display system, a display apparatus, a remote control apparatus, and a method for controlling the same are provided. The display system according to the exemplary embodiment: a display apparatus; and a remote control apparatus sensing a motion and transmitting the sensed motion information to the display apparatus. The display apparatus displays a UI element when receiving motion information of the remote control apparatus and displays image contents when receiving a power on command from the remote control apparatus while the UI element is displayed.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-sun MOON, Chun RYU, Ji-eun BYUN, Young-ah LEE, Yoo-jin CHOI, Do-young KIM, Min-ho CHOI, Hyun-seok CHOI, Cheul-hee HAHM, Woo-seok HWANG, Sung-hyun JANG
  • Patent number: 9489718
    Abstract: The display apparatus includes: a display; a decoder which decodes an image in unit of a MCU; a scaler which scales the decoded image; a memory which stores the scaled image; and a controller which controls the display to display the scaled image, sets an RAU structure of the image, and further stores in the memory image information corresponding to the RAU structure. Thus, even if a decoded and scaled image is zoomed in, the quality of the zoomed image may be maintained at a high level.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: November 8, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-young Lee, Kee-won Joe, Cheul-hee Hahm
  • Publication number: 20160171957
    Abstract: An image processing apparatus is provided including: a plurality of buffers, a first buffer from a among the plurality of buffers storing a first frame; and a controller configured to obtain frame information of a second frame, which includes second object information about a second object added in the second frame and second object location information indicating a second object area that is an area of the second object in the second frame, detect a duplicate area in the first frame, copy the duplicate area stored in the first buffer to a second buffer from among the plurality of buffers, and draw the second object in the second buffer based on the frame information.
    Type: Application
    Filed: October 20, 2015
    Publication date: June 16, 2016
    Inventors: Joo-young JUNG, Tae-young LEE, Woo-ram ANN, Jae-gil LEE, Cheul-hee HAHM
  • Publication number: 20160170709
    Abstract: A device and method for controlling sound output. The device includes a sound outputter configured to output sound of content; a display configured to display a plurality of windows; and a controller configured to, in response to receiving a user input signal indicating a selection of one of the plurality of windows, output sound of content being reproduced in the selected window through the sound outputter and discontinue outputting sound of content being reproduced in the plurality of windows, except for the selected window.
    Type: Application
    Filed: November 16, 2015
    Publication date: June 16, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-yun JANG, Yang-sun RYU, Cheul-hee HAHM
  • Patent number: 9361860
    Abstract: A display apparatus for post-processing the image of the contents, an image post-processor and a method for post-processing the image of the contents are disclosed. The display apparatus includes a communicator which communicates with a server, a display which displays contents received from the server, and a controller which determines an image post-processing method for elements of the contents based on source information of the contents and predetermined condition information, renders the elements which are post-processed according to the determined image post-processing method, and controls the display to display the contents generated after the rendering. Accordingly, the display apparatus can selectively implement image post-processing for the elements of the contents.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: June 7, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheul-hee Hahm, Tae-young Lee
  • Publication number: 20160150342
    Abstract: A method of reproducing an image, performed by a device for reproducing an image is provided, the device being capable of changing a curvature of a panel of a display, the method including obtaining the curvature of the panel of the display and applying a sound setting based on the obtained curvature of the panel of the display.
    Type: Application
    Filed: September 25, 2015
    Publication date: May 26, 2016
    Inventors: Hyun-seok CHOI, Ki-hyeok KOO, Cheul-hee HAHM
  • Publication number: 20160011727
    Abstract: A display apparatus and a method for displaying a highlight thereof are provided. The method for displaying a highlight on a display apparatus includes determining a shape and a size of a menu item selected by a user, determining a plurality of source images to be used to generate a highlight with respect to the menu item according to whether the highlight has symmetry based on the shape of the menu item, and generating the highlight with respect to the menu item by magnifying a size of the plurality of source images according to the size of the menu item and displaying the generated highlight.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 14, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-ram ANN, Tae-young LEE, Cheul-hee HAHM, Jae-gil LEE
  • Publication number: 20150100322
    Abstract: A remote control apparatus is disclosed. The remote control apparatus includes a movement detector which is configured to detect a movement of the remote control apparatus, a microphone which is configured to receive a voice input, a controller which is configured to activate the microphone in response to the remote control apparatus moving for a preset first time by at least a threshold angle, and a communicator which is configured to transmit the voice input to an external device in response to the voice input being input through the activated microphone.
    Type: Application
    Filed: April 11, 2014
    Publication date: April 9, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-young LEE, Cheul-hee HAHM
  • Publication number: 20150070396
    Abstract: The display apparatus includes: a display; a decoder which decodes an image in unit of a MCU; a scaler which scales the decoded image; a memory which stores the scaled image; and a controller which controls the display to display the scaled image, sets an RAU structure of the image, and further stores in the memory image information corresponding to the RAU structure. Thus, even if a decoded and scaled image is zoomed in, the quality of the zoomed image may be maintained at a high level.
    Type: Application
    Filed: May 23, 2014
    Publication date: March 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-young LEE, Kee-won JOE, Cheul-hee HAHM
  • Publication number: 20150046642
    Abstract: A memory command scheduler is provided. The memory command scheduler includes a scheduler queue receiving first and second requests for a memory access from external devices and storing the first and second requests therein; and a controller generating a command of the second request after a preset number of clock cycles from a current clock cycle and transferring the generated command to a memory, if generation of a command of the first request is possible in the current clock cycle and generation of the command of the second request is possible after the preset number of clock cycles from the current clock cycle.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-young LEE, Sung-gu LEE, Cheul-hee HAHM
  • Patent number: 8930905
    Abstract: A system and method for providing a guideline for optimizing a platform are provided. The system for providing a guideline for optimizing a platform includes: a virtual hardware platform which virtually simulates a hardware architecture equivalent to hardware and performs a function of the hardware; a software platform which provides an operating environment of software on the virtual hardware platform; an application class which installs and operates software to be inspected on the software platform; a simulation class which simulates the software to be inspected; and an optimization inspection class which inspects whether the software to be inspected is optimized to the hardware platform or the software platform, during the simulation, the optimization inspection class providing an optimization inspection result of the software to be inspected as the guideline for optimizing the platform.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-won Lee, Cheul-hee Hahm
  • Publication number: 20140359533
    Abstract: A display apparatus is disclosed. A display apparatus comprises a display configured to display a thumbnail page including at least one thumbnail image, a user interface configured to receive a thumbnail page turn command, a storage, and a controller configured to generate and store in advance image information relating to at least one thumbnail page arranged in a page turning direction and at last one thumbnail page arranged in an opposite direction to the page turning direction, based on a currently-displayed thumbnail page, and generate a thumbnail page to be displayed according to the thumbnail page turn command based on the image information stored in the storage.
    Type: Application
    Filed: April 3, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheul-hee HAHM, Jung-rae KIM, Tae-young LEE
  • Publication number: 20140192068
    Abstract: A display apparatus for post-processing the image of the contents, an image post-processor and a method for post-processing the image of the contents are disclosed. The display apparatus includes a communicator which communicates with a server, a display which displays contents received from the server, and a controller which determines an image post-processing method for elements of the contents based on source information of the contents and predetermined condition information, renders the elements which are post-processed according to the determined image post-processing method, and controls the display to display the contents generated after the rendering. Accordingly, the display apparatus can selectively implement image post-processing for the elements of the contents.
    Type: Application
    Filed: August 2, 2013
    Publication date: July 10, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheul-hee HAHM, Tae-young LEE
  • Publication number: 20140165046
    Abstract: A system and method for providing a guideline for optimizing a platform are provided. The system for providing a guideline for optimizing a platform includes: a virtual hardware platform which virtually simulates a hardware architecture equivalent to hardware and performs a function of the hardware; a software platform which provides an operating environment of software on the virtual hardware platform; an application class which installs and operates software to be inspected on the software platform; a simulation class which simulates the software to be inspected; and an optimization inspection class which inspects whether the software to be inspected is optimized to the hardware platform or the software platform, during the simulation, the optimization inspection class providing an optimization inspection result of the software to be inspected as the guideline for optimizing the platform.
    Type: Application
    Filed: December 11, 2012
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-won LEE, Cheul-hee HAHM
  • Patent number: 8711887
    Abstract: A display apparatus is provided. The display apparatus includes a receiver configured to receive transmission streams and output a first number of transmission stream signals; a first signal processor configured to receive the first number of transmission stream signals in parallel, group the received transmission stream signals according to kinds thereof, and output a second number of transmission stream signals, the second number being less than the first number; a second signal processor configured to receive the second number of transmission stream signals output from the first signal processor, restore the received transmission stream signals into the first number of transmission stream signals, and form output data using the restored transmission stream signals; and an output configured to output the output data formed in the second signal processor.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-beom Kang, Suk-in Min, Choon-sik Jung, Hyeong-gil Kim, Cheul-hee Hahm
  • Publication number: 20130169868
    Abstract: A display apparatus is provided. The display apparatus includes a receiver configured to receive transmission streams and output a first number of transmission stream signals; a first signal processor configured to receive the first number of transmission stream signals in parallel, group the received transmission stream signals according to kinds thereof, and output a second number of transmission stream signals, the second number being less than the first number; a second signal processor configured to receive the second number of transmission stream signals output from the first signal processor, restore the received transmission stream signals into the first number of transmission stream signals, and form output data using the restored transmission stream signals; and an output configured to output the output data formed in the second signal processor.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 4, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-beom KANG, Suk-in MIN, Choon-sik JUNG, Hyeong-gil KIM, Cheul-hee HAHM
  • Publication number: 20130169755
    Abstract: A display device includes a plurality of reception units receiving a plurality of content, a storage unit, a plurality of scaler units reducing data sizes of the plurality of content, storing the respective content with the reduced data sizes in the storage unit, and reading the respective content stored in the storage unit according to an output timing, a plurality of frame rate conversion units converting frame rates of the respective read content, and a video output unit combining and displaying the respective content output from the plurality of frame rate conversion units. Accordingly, the resources can be minimized.
    Type: Application
    Filed: September 13, 2012
    Publication date: July 4, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-ho CHOO, Tae-sung KIM, Hak-hun CHOI, Jung-min KIM, Hyeong-gil KIM, Choon-sik JUNG, Soon-jae CHO, Cheul-hee HAHM
  • Patent number: 8281115
    Abstract: A security method and a security apparatus are disclosed which use a self-generated encryption key. The security method includes the steps of: generating an encryption key; decrypting pre-encrypted data using a pre-stored manufacturer key; and re-encrypting the decrypted data using the encryption key. The security method and apparatus minimize external leakage of data by self-generating the unique encryption key. Since the encryption keys are unique in each set, set binding is possible.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: October 2, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-ho Choi, Cheul-hee Hahm, Chang-yong Heo