Patents by Inventor Kil-Hwan Kim

Kil-Hwan 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).

  • Publication number: 20210102096
    Abstract: Provided are a silicone release film and a protective film for adhesive films and adhesive tapes including the same. The silicone release film may provide excellent delamination characteristics in various peel-off speed ranges regardless of external environmental changes, such as passage of time or temperature changes.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Inventors: Byung Cheol Ahn, Jung Hwan Lee, Tae Gyu Choi, Kil Joong Kim, Gi Jeong Moon
  • Patent number: 10957755
    Abstract: A display panel and an OLED display device using the same are disclosed. The display panel includes an active region including data lines, gate lines crossing the data lines, and pixels arranged in a matrix, and a shift register arranged distributively in the active region and configured to supply a gate pulse to the gate lines.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 23, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: In-Hyo Han, Ki-Min Son, Kil-Hwan Oh, Hae-Jin Park, Kyung-Min Kim
  • Publication number: 20200403051
    Abstract: A display panel and an OLED display device using the same are disclosed. The display panel includes an active region including data lines, gate lines crossing the data lines, and pixels arranged in a matrix, and a shift register arranged distributively in the active region and configured to supply a gate pulse to the gate lines.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: In-Hyo HAN, Ki-Min SON, Kil-Hwan OH, Hae-Jin PARK, Kyung-Min KIM
  • Publication number: 20200293401
    Abstract: A storage device and a method for operating the storage device are provided. A storage device includes processing circuitry configured to write multi-stream data on a non-volatile memory; generate parity data of the multi-stream data and/or intermediate parity data upon which the parity data is based; store the parity data and/or the intermediate parity data in a first memory; and perform a data swap between the first memory and a second memory, wherein a number of slots of a plurality of slots in the first memory is based on a number of execution units of program buffering of the non-volatile memory.
    Type: Application
    Filed: August 22, 2019
    Publication date: September 17, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong Won Lee, Kil Hwan Kim
  • Patent number: 10395601
    Abstract: An organic light emitting display device is discussed. The organic light emitting display device includes a first substrate including an active area that includes a plurality of pixels, and including upper, lower, left, and right inactive areas. The first substrate includes a plurality of data lines and a plurality of gate lines; a plurality of driving power lines; a cathode electrode layer; a plurality of driving power pads; a plurality of cathode connection parts provided in each of the left and right inactive areas; a first common driving power line; a second common driving power line; and a plurality of cathode power pads. Each of the first and second common driving power lines includes a plurality of divided common division lines. The plurality of driving power lines are grouped into a plurality of driving power line groups to be connected to a corresponding common division line.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: August 27, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae Wook Kwon, Bum Sik Kim, Kil Hwan Oh, Hye Mi Oh
  • Patent number: 10275311
    Abstract: A data storage device is provided. The data storage device includes a storage medium configured to store data blocks included in a stripe set, and a controller connected to the storage medium and configured to, decode a first data block disposed in a column among the data blocks, during a read operation of the first data block, and read first group data blocks disposed in the column among the data blocks, based on a read failure of the first data block.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: April 30, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil Hwan Kim, Kwang Ho Yoo, Eun Cheol Kim, Seok-Won Ahn, Chan Ho Yoon
  • Publication number: 20170220410
    Abstract: A data storage device is provided. The data storage device includes a storage medium configured to store data blocks included in a stripe set, and a controller connected to the storage medium and configured to, decode a first data block disposed in a column among the data blocks, during a read operation of the first data block, and read first group data blocks disposed in the column among the data blocks, based on a read failure of the first data block.
    Type: Application
    Filed: December 15, 2016
    Publication date: August 3, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kil Hwan KIM, Kwang Ho YOO, Eun Cheol KIM, Seok-Won AHN, Chan Ho YOON
  • Patent number: 9048975
    Abstract: A method for detecting soft-decisions in a 2×2 MIMO system includes detecting all candidate symbol vector sets S in which there exist all values of a real part and an imaginary part, and calculating a log-likelihood ratio (LLR) with respect to the candidate symbol vector sets S from LLR ? ( b k i ) = min s ? S ? ? i , k - ? ED ? ( s ) 2 ? ? n 2 - min s ? S ? ? i , k + ? ED ? ( s ) 2 ? ? n 2 .
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 2, 2015
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Ji-Hun Koo, Jang-Yong Park, Kil-Hwan Kim, Jae-Seok Kim
  • Patent number: 8917801
    Abstract: A method of demodulating a modified dual carrier modulation (MDCM) signal using hard decision includes generating real symbol vector candidates and imaginary symbol vector candidates which correspond to an MDCM signal pair; calculating a first norm between a real part of the MDCM signal pair and each of the real symbol vector candidates and determining as a real symbol vector a real symbol vector candidate that has the minimum first norm among the real symbol vector candidates; and calculating a second norm between an imaginary part of the MDCM signal pair and each of the imaginary symbol vector candidates and determining as an imaginary symbol vector an imaginary symbol vector candidate that has the minimum second norm among the imaginary symbol vector candidates.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: December 23, 2014
    Assignees: Samsung Electronics Co., Ltd., Yonsei University Office of Research Affairs
    Inventors: Ji Hun Koo, Kil Hwan Kim, Jang Yong Park, Jae Seok Kim
  • Publication number: 20140270010
    Abstract: A method for detecting soft-decisions in a 2×2 MIMO system includes detecting all candidate symbol vector sets S in which there exist all values of a real part and an imaginary part, and calculating a log-likelihood ratio (LLR) with respect to the candidate symbol vector sets S from LLR ? ( b k i ) = min s ? S ? ? i , k - ? ED ? ( s ) 2 ? ? n 2 - min s ? S ? ? i , k + ? ED ? ( s ) 2 ? ? n 2 .
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JI-HUN KOO, JANG-YONG PARK, KIL-HWAN KIM, JAE-SEOK KIM
  • Patent number: 8681901
    Abstract: A Spatial Multiplexing Multiple Input Multiple Output (SM-MIMO) communication system, which generates Q and R matrices through QR decomposing a channel matrix in an array order corresponding to an order of transmission antennas of a signal transmission device, determines a detection order of transmission symbols included in a transmission symbol vector, QR decomposes a reception signal vector and generates the QR decomposed reception signal vector as a transformed reception signal vector, substitutes all of transmittable candidate symbols for a transmission symbol corresponding to a first detection order among the transmission symbols and sequentially removes interference in the transformed reception signal vector, detects candidate symbols of transmission symbols corresponding to a remaining detection order from the interference-removed transformed reception signal vector, combines the detected candidate symbols, detects candidate symbol vectors, and calculates Log-Likelihood Ratio values of bits included in
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: March 25, 2014
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Joo-Yeol Yang, Jae-Seok Kim, In-Hyoung Kim, Yun-Ho Jung, Hae-Dong Yeon, Kil-Hwan Kim, Mi-Suk Cho
  • Publication number: 20110188615
    Abstract: A Spatial Multiplexing Multiple Input Multiple Output (SM-MIMO) communication system, which generates a Q matrix and an R matrix through QR decomposing a channel matrix in an array order corresponding to an order of transmission antennas of a signal transmission device, determines a detection order of transmission symbols included in a transmission symbol vector, QR decomposes a reception signal vector and generates the QR decomposed reception signal vector as a transformed reception signal vector, substitutes all of transmittable candidate symbols for a transmission symbol corresponding to a first detection order among the transmission symbols and sequentially removes interference in the transformed reception signal vector, detects candidate symbols of transmission symbols corresponding to a remaining detection order from the interference-removed transformed reception signal vector, combines the detected candidate symbols, detects candidate symbol vectors, and calculates Log-Likelihood Ratio values of bits i
    Type: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Joo-Yeol Yang, Jae-Seok Kim, In-Hyoung Kim, Yun-Ho Jung, Hae-Dong Yeon, Kil-Hwan Kim, Mi-Suk Cho