Patents by Inventor Byung-Chul Kim

Byung-Chul 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).

  • Patent number: 10593249
    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels, a panel driver configured to drive the display panel, a storage configured to store information regarding a color gamut of each of the plurality of pixels, and a processor configured to determine a target color gamut of each of the plurality of pixels so that a difference in color gamut from at least one adjacent pixel is equal to or less than a predetermined threshold value, and to drive the panel driver for each of the plurality of pixels to have a grayscale value based on the target color gamut.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: March 17, 2020
    Assignee: Samsung Electrons Co., Ltd.
    Inventors: Seung-ryong Han, Byung-chul Kim, Jin-sung Lee, Ho-young Lee
  • Patent number: 10593382
    Abstract: A memory device performs first training including a plurality of loop operations to align a main clock signal and a data clock signal, which are received from a memory controller. A method of operating the memory device includes generating division ratio information indicating a division ratio set based on a frequency ratio of the main clock signal to the data clock signal and transmitting the division ratio information to the memory controller to perform the first training.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Seok Kang, Byung-Chul Kim
  • Publication number: 20200075559
    Abstract: Provided is a display apparatus including: a plurality of unit modules arranged in a matrix form; a transparent fixing member encapsulating the plurality of unit modules and fixing the plurality of unit modules; and a glass panel fixed to the plurality of unit modules via the transparent fixing member.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 5, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob LEE, Byung Chul Kim, Seung Ryong Han
  • Patent number: 10556404
    Abstract: A non-oriented electrical steel sheet composition, a manufacturing method of the non-oriented electrical steel sheet product, and a non-oriented electrical steel sheet product are provided, and the non-oriented electrical steel sheet composition includes a first composition including a soluble epoxy resin and an inorganic nanoparticle of SiO2, TiO2, ZnO, or combinations thereof, and an inorganic additive of phosphoric acid (H3PO4), sodium hydroxide (NaOH), or a combination thereof, wherein the inorganic nanoparticle is substituted in a terminal substituent group of the soluble epoxy resin, and the epoxy resin is a multifunctional epoxy resin in which there are three or more epoxy groups.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: February 11, 2020
    Assignee: POSCO
    Inventors: Jung Woo Kim, Heon-Jo Choi, Byung-Chul Kim
  • Patent number: 10552656
    Abstract: A projection apparatus and an operation method thereof are provided. The projection apparatus may include a projector, a detector, and a processor. The projector may be configured to project an image to a projection area. The detector may be configured to detect an ID pattern disposed onto the projection area and a position of the ID pattern. The processor may be configured to generate a projection image including content corresponding to the detected ID pattern such that the content is projected to the position corresponding to the detected ID pattern. The processor may be further configured to control the projector to project the generated projection image.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil-soo Jung, Byung-chul Kim, Woo-sung Shim
  • Publication number: 20200029436
    Abstract: A display apparatus and a manufacturing method thereof are provided. The display apparatus includes a printed circuit board on which a plurality of light emitting diodes (LEDs) is mounted; a frame configured to support the printed circuit board, and including a frame hole passing through the frame; a chassis coupled to the frame, and including a chassis hole configured to correspond to the frame hole; and a bonding member positioned between the printed circuit board and the frame, through the frame hole and the chassis hole, the bonding member configured to bond the frame to the printed circuit board.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob LEE, Byung Chul KIM, Seung Ryong HAN
  • Publication number: 20200022272
    Abstract: A display apparatus includes a PCB on which a plurality of LEDs emitting light in a first direction are mounted, a frame configured to support the PCB, and a chassis coupled to the frame. The frame has a length in a second direction perpendicular to the first direction that is longer than that of the PCB.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob Lee, Byung Chul Kim, Seung Ryong Han
  • Publication number: 20190384561
    Abstract: A display apparatus is provided. The display apparatus includes: a display configured to include a plurality of display modules, a storage configured to store a first luminance correction coefficient corresponding to light-emitting pixels constituting each of the plurality of display modules and a second luminance correction coefficient corresponding to at least one target pixels adjacent to a seam region from among the light-emitting pixels, and a processor configured to apply the second luminance correction coefficient to the target pixel, apply the first luminance correction coefficient to remaining pixels, and drive the display, wherein the second luminance correction coefficient may be a luminance correction coefficient which is calculated based on a target luminance value to compensate the seam region.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil-soo JUNG, Byung-chul KIM, Sung-yeol KIM
  • Patent number: 10483564
    Abstract: A flow frame for a redox flow battery includes: a frame body having a plate-like shape and an electrode hole in its center where an electrode is to be disposed; four through holes disposed at corners of the frame body, respectively; a flow channel disposed at a front of the frame body above and below the electrode hole so that two of the through channels diagonal to each other as a pair are connected to each other via the electrode hole; through channels disposed at distal ends of the flow channel to cause electrolyte flows toward a rear of the frame body; and a distribution channel connecting the through channels with the electrode hole at the rear of the frame body. The flow channel has at least one branch point, and a change in cross sectional area of the flow channel before and after the branch point is 10% or less.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: November 19, 2019
    Assignee: OCI COMPANY LTD.
    Inventors: Sung Seek Ham, Myung Sup Um, Byung Chul Kim, Sang Eun Park, Nam Jin Lee
  • Publication number: 20190348470
    Abstract: An organic light emitting diode display includes: a display panel; and a color conversion panel positioned on the display panel. The color conversion panel includes: a substrate; a color filter layer disposed under the substrate; a first light blocking layer disposed under the color filter layer; and a first color conversion layer, a second color conversion layer, and a third color conversion layer positioned under the first light blocking layer. The color filter layer includes a first color filter, a second color filter, and a third color filter, the first light blocking layer includes a first portion that overlaps the first color filter, a second portion that overlaps the second color filter, and a third portion that overlaps the third color filter, and the first portion, the second portion, and the third portion are connected.
    Type: Application
    Filed: January 4, 2019
    Publication date: November 14, 2019
    Inventors: IN SEOK SONG, Sun-Kyu Joo, Byung-Chul Kim, In Ok Kim, Gak Seok Lee, Chang-Soon Jang
  • Patent number: 10458597
    Abstract: The present invention is related to a corner panel of an LNG cargo that includes a main body, which constitutes a corner area of the cargo, and a stress diverging part, which reduces the convergence of stress of the main body by being integrated with an internal face of the main body and being formed with curvature. Therefore, by forming the corner area of the LNG cargo in a single body having a round-shaped curvature, convergence of stress caused by the deformation of the hull and thermal deformation can be prevented, and possibility of crack in a secondary barrier can be removed. By allowing the secondary barrier to be formed in a curved shape, the constructability of the secondary barrier can be greatly improved. Since no hardwood key or plywood is required, the thickness of a primary barrier can be reduced as the stress is decreased and the reliability of the secondary barrier is improved, and the weight can be greatly reduced over the conventional cargo corner area.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Ki-Hun Joh, Sang-Eon Chun, Chang-Seon Bang, Dai-Gil Lee, Byung-Chul Kim, Bu-Gi Kim, Jin-Gyu Kim, Soon-Ho Yoon, Sang-Wook Park, Kwan-Ho Lee, Byoung-Jung Kim, Po-Chul Kim, Ha-Na Yu
  • Publication number: 20190326545
    Abstract: An organic light emitting display device includes: a first substrate; a plurality of pixels on the first substrate, each of the pixels including a corresponding portion of an organic light emitting layer on the first substrate; an encapsulation film on the organic light emitting layer; a protruding pattern layer on the encapsulation film and comprising a plurality of spacers at a boundary between adjacent ones of the pixels; an adhesive layer on the protruding pattern layer; and a second substrate on the adhesive layer.
    Type: Application
    Filed: February 14, 2019
    Publication date: October 24, 2019
    Inventors: Sun Kyu JOO, Byung Chul KIM, In Ok KIM, Keun Chan OH, Chang Soon JANG, In Seok SONG, Gak Seok LEE
  • Patent number: 10431148
    Abstract: A module type display apparatus includes a communication interface configured to communicate with at least one external module type display apparatus; a display panel including a plurality of light emitting diodes (LEDs); a storage configured to store information regarding at least one of brightness and a color coordinate that is previously measured according to a characteristic of an LED among the plurality of light emitting diodes; at least one sensor configured to sense a characteristic of at least one LED; and a processor configured to set a target value based on at least one of second brightness and a second color coordinate received from the at least one external module type display apparatus, and control to adjust at least one of first brightness and first color coordinate of the at least one LED to have the target value, based on the information acquired from the storage.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-chul Kim, Kil-soo Jung, Woo-sung Shim
  • Patent number: 10430142
    Abstract: A display apparatus is provided. The display apparatus includes: a display configured to include a plurality of display modules, a storage configured to store a first luminance correction coefficient corresponding to light-emitting pixels constituting each of the plurality of display modules and a second luminance correction coefficient corresponding to at least one target pixels adjacent to a seam region from among the light-emitting pixels, and a processor configured to apply the second luminance correction coefficient to the target pixel, apply the first luminance correction coefficient to remaining pixels, and drive the display, wherein the second luminance correction coefficient may be a luminance correction coefficient which is calculated based on a target luminance value to compensate the seam region.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil-soo Jung, Byung-chul Kim, Sung-yeol Kim
  • Publication number: 20190287448
    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels, a panel driver configured to drive the display panel, a storage configured to store information regarding a color gamut of each of the plurality of pixels, and a processor configured to determine a target color gamut of each of the plurality of pixels so that a difference in color gamut from at least one adjacent pixel is equal to or less than a predetermined threshold value, and to drive the panel driver for each of the plurality of pixels to have a grayscale value based on the target color gamut.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventors: Seung-ryong HAN, Byung-chul KIM, Jin-sung LEE, Ho-young LEE
  • Publication number: 20190280061
    Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
    Type: Application
    Filed: December 11, 2018
    Publication date: September 12, 2019
    Inventors: Sun-Kyu JOO, In Seok SONG, Keun Chan OH, Byung-Chul KIM, In Ok KIM, Gak Seok LEE, Chang-Soon JANG
  • Patent number: 10353234
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: July 16, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hee Yu, Byung Chul Kim, Won Gap Yoon, Jae Hong Park, Young Joo Jeon, Kyung Seon Tak
  • Patent number: 10319276
    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels, a panel driver configured to drive the display panel, a storage configured to store information regarding a color gamut of each of the plurality of pixels, and a processor configured to determine a target color gamut of each of the plurality of pixels so that a difference in color gamut from at least one adjacent pixel is equal to or less than a predetermined threshold value, and to drive the panel driver for each of the plurality of pixels to have a grayscale value based on the target color gamut.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-ryong Han, Byung-chul Kim, Jin-sung Lee, Ho-young Lee
  • Publication number: 20190172509
    Abstract: A memory device performs first training including a plurality of loop operations to align a main clock signal and a data clock signal, which are received from a memory controller. A method of operating the memory device includes generating division ratio information indicating a division ratio set based on a frequency ratio of the main clock signal to the data clock signal and transmitting the division ratio information to the memory controller to perform the first training.
    Type: Application
    Filed: July 26, 2018
    Publication date: June 6, 2019
    Inventors: DONG-SEOK KANG, Byung-Chul Kim
  • Publication number: 20190170806
    Abstract: A display device may include an image processor which is configured to process an image signal and includes a detector configured to determine a group of parameters by detecting a waveform of a detected partial discharge and measuring each of parameters of the waveform in the form of a binary number and a controller configured to identify the partial discharge by comparing the determined group with previously stored groups; and a display unit configured to display the image signal.
    Type: Application
    Filed: September 13, 2018
    Publication date: June 6, 2019
    Inventor: Byung-Chul KIM