Patents by Inventor Sang-kyun Im

Sang-kyun Im 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: 10385166
    Abstract: The polyamide resin of the present invention is a polymer of a monomer mixture including a dicarboxylic acid and an amine-based compound, wherein the amine-based compound comprises diamine and triamine and a branching rate measured using 1H-NMR is approximately 1% to approximately 8%.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: August 20, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: So Young Kwon, Joon Sung Kim, Jin Kyu Kim, Sang Kyun Im, Il Kyoung Kwon, Ki Chul Son, Young Sub Jin, Sung Chul Choi
  • Publication number: 20190213941
    Abstract: An electronic device is disclosed. The electronic device includes a communication unit; a storage for storing a plurality of images obtained by respectively capturing multiple display modules disposed in a display panel of a display apparatus which displays a predetermined image; and a processor for calculating a target value for at least one of the brightness and color of each of a plurality of sub-pixels constituting the display panel, based on the plurality of images, calculating a correction coefficient for correcting at least one of the brightness and color of each of the multiple sub-pixels to the target value, and controlling the communication unit to transmit the calculated correction coefficient to the display apparatus.
    Type: Application
    Filed: October 30, 2017
    Publication date: July 11, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Namkyun BEON, Minjung KIM, Sang-kyun IM
  • Publication number: 20190095167
    Abstract: A display apparatus includes a cabinet; a display panel provided on the cabinet; a door provided on the cabinet and configured to be opened and closed; a first detector configured to detect opening of the door and output a first signal in response to the door being opened; an image data receiver configured to receive content data from an image source device; and a first controller configured to control the display panel to display a first image corresponding to the content data received from the image source device and control the display panel to display a second image different from the first image in response to receiving the first signal.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 28, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Yong PARK, Hye Rin CHOI, Sang Kyun IM, Young-Hoon CHO
  • Publication number: 20190058089
    Abstract: A light emitting device includes a semiconductor layer, and a light emitting layer disposed in the semiconductor layer and having a composition ratio of Ga(1-x)InxN. x is greater than 0.14 but less than 0.16 to emit a green light from the light emitting layer, or greater than 0.22 but less than 0.26 to emit a blue light from the light emitting layer.
    Type: Application
    Filed: August 17, 2018
    Publication date: February 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Bae KIM, Sang Kyun IM, Hyun Kyung KIM, Young Hun CHOI
  • Publication number: 20190051804
    Abstract: A light emitting device package includes a light emitting device that generates light, a body frame including a cavity in which the light emitting device is mounted, a molding material that fills the cavity, and absorbing pigments that convert the light generated by the light emitting device. The absorbing pigments have a peak value within a wavelength range of 490 to 520 nm and a full width at half maximum (FWHM) of 40 to 70 nm.
    Type: Application
    Filed: August 10, 2018
    Publication date: February 14, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Kyun IM, Tetsuya SHIGETA, Ho Seop LEE, Seong-Phil CHO
  • Publication number: 20180342224
    Abstract: An electronic device is disclosed. The electronic device comprises: a storage for storing reference data including at least one of reference brightness and a reference color with respect to pixels constituting a display panel device; and a processor configured to compare an image taken from a preset video displayed on the display panel device with the reference data stored in the storage to calculate a target pixel area required to be corrected among pixel areas constituting a display panel and correction data for the target pixel area, thereby transmitting identification information of pixels included in the target pixel area and correction data to the display panel device.
    Type: Application
    Filed: September 2, 2016
    Publication date: November 29, 2018
    Inventors: Nam-kyun BEON, Min-jung KIM, Sang-kyun IM
  • Publication number: 20180295312
    Abstract: A display apparatus includes a signal receiver configured to receive an image signal having a plurality of gradations; a display configured to display an image based on the received image signal; a storage configured to store a plurality of calibration coefficients corresponding to more than two gradations from among the plurality of gradations to calibrate a uniformity of the image; and a controller configured to control the display to apply to the received image signal, a calibration coefficient corresponding to a gradation of the received image signal from among the plurality of gradations to display the image. With this, the uniformity of the image outputted from the display apparatus is exactly calibrated with respect to the plurality of gradations.
    Type: Application
    Filed: August 18, 2016
    Publication date: October 11, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hoon CHO, Ji-yong PARK, Sang-kyun IM
  • Patent number: 10083641
    Abstract: An electronic apparatus includes a communicator configured to communicate with a display panel apparatus and a processor configured to divide an image acquired by capturing a display panel into a plurality of sub blocks, calculating representative values of the plurality of sub blocks, calculate calibration values of the plurality of sub blocks based on a target value set based on the calculated representative values and the representative values of the plurality of sub blocks, and transmit the calculated calibration values to the display panel apparatus.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: September 25, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-jung Kim, Nam-kyun Beon, Sang-kyun Im
  • Publication number: 20180225075
    Abstract: A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
    Type: Application
    Filed: June 9, 2016
    Publication date: August 9, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yong PARK, Min-jung KIM, Sang-kyun IM, Young-hoon CHO
  • Patent number: 10032407
    Abstract: A display panel is provided. The display panel includes pixels that include a red (R) subpixel, a green (G) subpixel, a blue (B) subpixel, and a white (W) subpixel arranged in a first package and a second package disposed adjacent to the first package. The first package includes the B subpixel and the G subpixel and the second package includes the R subpixel and the W subpixel.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-seop Lee, Do-young Kwag, Dae-sik Kim, Sang-kyun Im, Seong-phil Cho
  • Publication number: 20180130404
    Abstract: Provided are a light-emitting diode (LED) display device and a method of operating the LED display device determining whether a line flicker will occur based on a level of an input image signal, obtaining an LED line scan order corresponding to the level of the input image signal and brightness according to the input image signal based on the determining, and driving at least one LED line based on the LED line scan order. An LED line scan order may be adjusted according to a level of an input/output image signal in an LED display device so as to reduce occurrence of a line flicker phenomenon in all levels of the input/output image signal.
    Type: Application
    Filed: November 3, 2017
    Publication date: May 10, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ji-yong PARK, Sang-kyun IM, Young-hoon CHO, Hye-rin CHOI
  • Publication number: 20180068610
    Abstract: A method of operating a light emitting diode (LED) display device is provided. The method includes determining idle time periods respectively corresponding to LED driving clock signals, based on a number of LED driving clock signals corresponding to one frame, controlling generation of the LED driving clock signals, based on the determined idle time periods, and driving an LED module in a unit of an LED line, based on the generated LED driving clock signals. As the LED display device automatically adjusts idle time periods of the LED driving clock signals, the occurrence of flicker in the LED display device may be reduced.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hoon CHO, Ji-yong PARK, Sang-kyun IM
  • Publication number: 20180060015
    Abstract: An operating method of an image display apparatus includes detecting a screen aspect ratio of an input image; determining rotation control information regarding a tiled display of the image display apparatus, the tiled display including a plurality of individually rotatable display modules, according to the detected screen aspect ratio of the input image; rotating each of the plurality of display modules according to the determined rotation control information; and controlling the plurality of display modules to display the input image according to the determined rotation control information.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yong PARK, Sang-kyun IM, Young-hoon CHO
  • Publication number: 20180016394
    Abstract: The polyamide resin of the present invention is a polymer of a monomer mixture including a dicarboxylic acid and an amine-based compound, wherein the amine-based compound comprises diamine and triamine and a branching rate measured using 1H—NMR is approximately 1% to approximately 8%.
    Type: Application
    Filed: April 8, 2016
    Publication date: January 18, 2018
    Inventors: So Young KWON, Joon Sung KIM, Jin Kyu KIM, Sang Kyun IM, Il Kyoung KWON, Ki Chul SON, Young Sub JIN, Sung Chul CHOI
  • Patent number: 9741119
    Abstract: A display apparatus including a camera configured to capture a user's figure, a storage configured to store information about stress areas on a body in accordance with corresponding postures of a user, a processor configured to determine a user's posture from an image captured by the camera, determine a position of one or more stress areas on a body corresponding to the determined posture based on the stored information about the one or more stress areas on the body, and process a stress-related image, in which the determined one or more stress areas are marked on an image corresponding to a user's figure, and a display configured to display the stress-related image.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: August 22, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-kyun Im, Cheon-seong Lee
  • Publication number: 20170154557
    Abstract: An image display apparatus, a driving method thereof, a computer-readable recording medium and controller are provided. The method includes receiving video data, determining valid data used to determine pixel failure of a display panel by determining a pixel value of each sub pixel in the received video data, generating detection data based on an applied pixel value of the sub pixel in response to the video data being applied to the display panel, and determining the pixel failure by determining a state of the generated detection data corresponding to the determined valid data.
    Type: Application
    Filed: November 15, 2016
    Publication date: June 1, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang-ho SHON, Ki-ock SHIN, Ji-yong PARK, Sang-kyun IM, Young-hoon CHO
  • Patent number: 9649617
    Abstract: A continuous solid-state polymerization device according to the present invention comprises: a feeder for injecting a prepolymer continuously; a transverse reactor connected to the feeder via a first connector to receive the prepolymer from the feeder and to perform solid-state polymerization, the reactor itself rotating; and a chamber connected to the transverse reactor via a second connector to receive a polymer, which has been discharged from the transverse reactor, and solid-state polymerization of which has been completed, and to discharge the polymer, wherein the transverse reactor has a demolding coating film formed on the inner wall thereof, and the feeder, the transverse reactor and the chamber are in a vacuum state. The continuous solid-state polymerization device can prevent formation of an interval, in which the prepolymer stagnates, and can perform solid-state polymerization continuously in a vacuum state without using inert gas.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: May 16, 2017
    Assignee: Lotte Advanced Mateirals Co., Ltd.
    Inventors: Sang Kyun Im, Ki Yon Lee, Shin Hyo Bae, Young Jun Kim, Kyoung Kyun Park, Young Sub Jin, Sang Hyun Jeon
  • Patent number: 9649616
    Abstract: The continuous solid-state polymerization device of the present invention comprises: a feeder for continuously introducing a prepolymer; a horizontal reactor which is connected via a first connecting part to the feeder and receives the prepolymer from the feeder so as to subject same to solid-state polymerization, wherein the reactor itself is rotated; a stirring device which comprises a stirring shaft rotating inside the horizontal reactor, in the direction opposite to that of the rotational axis of the horizontal reactor, and comprises stirring blades joined vertically to the stirring shaft; and a chamber which is connected via a second connecting part to the horizontal reactor and, once the solid-state polymerization has been completed, receives the resulting polymer discharged from the horizontal reactor, and, here, the feeder, the horizontal reactor and the chamber are in a vacuum state.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: May 16, 2017
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Sang Kyun Im, Suk Min Jun, Shin Hyo Bae, So Young Kwon, Eun Ju Lee, Young Sub Jin, Kyoung Kyun Park
  • Publication number: 20170116907
    Abstract: A display device is provided, which includes a display, a ditherer configured to perform dithering of video data displayed on the display, an illumination sensor configured to sense illumination around the display device, and a processor configured to control driving of the ditherer on the basis of a grayscale level of the video data if or when the sensed illumination is lower than a predetermined value.
    Type: Application
    Filed: October 21, 2016
    Publication date: April 27, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ji-yong PARK, Young-hoon CHO, Sang-kyun IM
  • Publication number: 20170103694
    Abstract: An electronic apparatus includes a communicator configured to communicate with a display panel apparatus and a processor configured to divide an image acquired by capturing a display panel into a plurality of sub blocks, calculating representative values of the plurality of sub blocks, calculate calibration values of the plurality of sub blocks based on a target value set based on the calculated representative values and the representative values of the plurality of sub blocks, and transmit the calculated calibration values to the display panel apparatus.
    Type: Application
    Filed: October 6, 2016
    Publication date: April 13, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min-jung KIM, Nam-kyun Beon, Sang-kyun Im