Patents by Inventor Kyung-Ho Kim

Kyung-Ho 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: 9164211
    Abstract: A display apparatus includes a transparent display device with a first region displaying images, a second region transmitting external light, the first and second regions being adjacent to each other and alternating in a first direction, a first polarizer on an optical path emitted by the transparent display device and configured to linearly polarize the external light, a first retarder between the first polarizer and the transparent display device to delay a phase of the external light, a second polarizer on the transparent display device to linearly polarize the external light, and a pattern retarder between the second polarizer and the transparent display device, the pattern retarder including a second retarder to delay a wavelength of the external light by a first phase and a third retarder to delay the wavelength by a second phase, the second and third retarders being alternately arranged in the first direction.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: October 20, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Hoon Yim, Kwan-Hyun Cho, Kyung-Ho Kim, Young-Woo Song
  • Patent number: 9154509
    Abstract: A protection relay installed at a power system and a network system including the protection relay are disclosed, the protection relay storing a security level of a plurality of systems or a plurality of source addresses, instructing whether to short-circuit a power by checking a security level of a data-transmitting system based on a security level stored in a security level setting device, or instructing whether to short-circuit a power by comparing the source addresses included in the data with the plurality of source addresses.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: October 6, 2015
    Assignee: LSIS Co., Ltd.
    Inventor: Kyung Ho Kim
  • Publication number: 20150278104
    Abstract: A method of processing data in a memory system including a control unit and a hybrid memory device having a first memory and a second memory, includes; receiving first write data, storing the first write data in the first memory and assigning a first group state from among a plurality of group states to the stored first write data in response to first attribution information, completing a data processing operation in the memory system directed to the stored first write data that changes the attribution information associated with the stored first write data by monitoring of the first attribution information using an operating system running on the memory controller, and changing the first group state assigned to the stored first write data to a second group state from among the plurality of group states, the second group state having a different priority than a priority for the first group state.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERISTY
    Inventors: SANGKWON MOON, JIN-SOO KIM, YOUNG-SIK LEE, JINKYU JEONG, KYUNG HO KIM
  • Patent number: 9147862
    Abstract: A method of manufacturing an organic light emitting display device includes defining pixels on a substrate, each of the pixels including a first area in which light is emitted in a first direction and a second area in which light is emitted in a second direction opposite the first direction; forming first electrodes respectively disposed in the first area of each of the pixels; forming a sacrificial layer in the first area and the second area of each pixel to cover the first electrodes; forming openings in the sacrificial layer to open a patterning area in the respective second area of each of the pixels; forming a conductive layer on the patterning areas and the sacrificial layer; removing the sacrificial layer; forming an intermediate layer including an organic emitting layer; and forming a third electrode on the intermediate layer.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: September 29, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Ho Kim, Jin-Koo Chung, Jun-Ho Choi
  • Patent number: 9139872
    Abstract: A method of analyzing nucleic acid by compensating for crosstalk in polymerase chain reaction (PCR) data and other data, wherein crosstalk signals associated with multiple fluorescent dyes are corrected by using fluorescent intensity variations detected from a concentration difference of the fluorescent dyes, and apparatus for performing the method.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: September 22, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-ho Kim, Soo-kwan Lee, Joon-ho Kim, Kak Namkoong, Sun-ok Jung, Won-seok Chung
  • Publication number: 20150261452
    Abstract: A flash memory system is provided. The flash memory system includes a memory device including a memory cell array including at least one data block and a controller that determines whether to end background garbage collection according to a lifespan index of the at least one data block. The lifespan index may be decreased by the background garbage collection. The controller may end the background garbage collection when the decreased lifespan index is equal to or higher than a reference value.
    Type: Application
    Filed: February 12, 2015
    Publication date: September 17, 2015
    Inventors: SANG-KWON MOON, SEUNG-UK SHIN, KYUNG-HO KIM
  • Patent number: 9136440
    Abstract: An organic light emitting display apparatus includes a substrate, an encapsulation member facing the substrate, a plurality of pixels between the substrate and the encapsulation member, each pixel including a light emission area and a non-emission area, a first electrode overlapping at least the light emission area, an intermediate layer on the first electrode and including an organic emission layer, a second electrode on the intermediate layer, and a reflective member on a bottom surface of the encapsulation member, the bottom surface of the encapsulation member facing the substrate, and the reflective member including an opening corresponding to the light emission area, and a reflective surface around the opening and corresponding to the non-emission area.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: September 15, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Hoon Yim, Seong-Min Kim, Kwan-Hyun Cho, Kyung-Ho Kim, Jun-Ho Choi, Jin-Koo Chung, Young-Woo Song
  • Publication number: 20150241736
    Abstract: A display device and a method of manufacturing the same. The display device includes: a substrate; and a reflection member that is disposed on a surface of the substrate and has a first thickness in a first reflection region corresponding to a light-emitting region and a second thickness in a second reflection region corresponding to a non-light-emitting region.
    Type: Application
    Filed: May 13, 2015
    Publication date: August 27, 2015
    Inventors: Sang-Hoon YIM, Seong-Min KIM, Kyung-Ho KIM, Kwan-Hyun CHO, Young-Woo SONG
  • Patent number: 9111887
    Abstract: A flexible display apparatus and a method of manufacturing the flexible display apparatus are disclosed. A flexible organic light-emitting display apparatus includes: a thin film transistor formed on a substrate in which a plurality of subpixels are located; an organic light-emitting device electrically connected to the thin film transistor and in one of the subpixels, the organic light-emitting device including a first electrode, an organic layer on the first electrode; and a second electrode on the organic layer; a pixel defining layer having an opening that exposes at least a region of the first electrode, and covering an edge region of the first electrode; a capping layer covering the organic light-emitting device; and at least one clamp unit in a non-organic layer region defined next to the one of the subpixels, wherein the non-organic layer region is a region in which the organic layer is not formed.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: August 18, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mu-Gyeom Kim, Kyung-Ho Kim, Joon-Hyuk Cho, Sun-Ho Kim, Ji-Won Han
  • Publication number: 20150220276
    Abstract: According to example embodiments, a method of controller a memory system using a controller includes receiving a first read count command, determining if a read count of a non-volatile memory in the memory system exceeds a threshold value, and performing a first reading operation on the non-volatile memory according to the first read command. If the read count of the non-volatile memory exceeds the threshold value, then addresses are selected to which a plurality of additive reading operation corresponding to the first read command will be performed, in a random neighbor selection operation. The plurality of additive reading operations for checking data of neighboring pages of the page for performing the reading operation are distributed and processed.
    Type: Application
    Filed: January 22, 2015
    Publication date: August 6, 2015
    Inventors: Sang-kwan MOON, Kyung-ryun KIM, Dong-sub KIM, Kyung-ho KIM
  • Patent number: 9095851
    Abstract: A fluid control apparatus including a detecting unit including a light source for irradiating light toward a microfluidic device, and a photodetector for detecting light reflected from the microfluidic device, a transporting unit for moving the detecting unit; and a determining unit for controlling a transporting operation by the transporting unit, where determining a state of a fluid at a particular position relative to the microfluidic device is based on light reflected from the microfluidic device, and method of using same.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok Chung, Kak Namkoong, Chin-sung Park, Kyung-ho Kim, Joon-ho Kim
  • Patent number: 9093403
    Abstract: An organic light-emitting display apparatus includes a first substrate. Pixels are formed on the first substrate. The pixels have a light-emitting region and a non-light-emitting region. A second substrate faces the first substrate. A reflective member is disposed on the second substrate. The reflective member includes openings corresponding to the light-emitting regions of the pixels and reflective portions corresponding to the non-light-emitting regions of the pixels. Each pixel includes a first electrode in the light-emitting region, a second electrode facing the first electrode, an organic layer between the first electrode and second electrode, and a pixel-defining layer covering edges of the first electrode. The pixel-defining layer is formed in the non-light-emitting region, and has a sidewall slope that provides an external light reflection path that is similar to that of the light-emitting region.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Ho Kim, Jin-Koo Chung, Sang-Hoon Yim
  • Publication number: 20150205716
    Abstract: A storage device is provided which includes a nonvolatile memory device configured to store a plurality of reference data, a memory configured to store a hash manage table used to manage a plurality of reference hash keys of each of the plurality of reference data, a hash key generator configured to generate a plurality of hash keys based on write requested data, and a memory controller configured to compare the plurality of hash keys and reference hash keys of each reference data to determine whether to store the write requested data in the nonvolatile memory device. The memory controller selects one of the plurality of reference data according to a similarity between the plurality of hash keys and the plurality of reference hash keys of each reference data and stores the write requested data and the selected reference data in the nonvolatile memory device to refer to each other.
    Type: Application
    Filed: September 18, 2014
    Publication date: July 23, 2015
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sangkwon Moon, Ji Hong Kim, Ji Sung Park, Hyunchul Park, Kyung Ho Kim
  • Publication number: 20150205539
    Abstract: An erase method of a nonvolatile memory device is provided which includes receiving an erase request; selecting an erase mode of a memory block corresponding to the erase request, based on an access condition of the nonvolatile memory device managed by a memory controller; and controlling the nonvolatile memory device to erase the memory block according to the selected erase mode. The erase mode includes a fast erase mode of which an erase time for the memory block is shorter than a reference time and a slow erase mode of which an erase time for the memory block is longer than the reference time.
    Type: Application
    Filed: October 29, 2014
    Publication date: July 23, 2015
    Inventors: Sangkwon MOON, Jihong KIM, Jaeyong JEONG, Kyung Ho KIM
  • Publication number: 20150198851
    Abstract: A thin film transistor display panel includes: a substrate; a gate line and a storage electrode line on the substrate; a gate insulating layer on the gate line; a semiconductor layer on the gate insulating layer; a data line, a drain electrode and a divided-voltage reference voltage line on the semiconductor layer; a passivation layer covering the data line, the drain electrode and the divided-voltage reference voltage line; and a first sub-pixel electrode and a second sub-pixel electrode electrically connected to the drain electrode through a contact hole defined in the passivation layer and including a plurality of pixel branch electrodes, where the divided-voltage reference voltage line divides a first or second sub-pixel area, which is defined by the first or second sub-pixel electrode, into two regions, and each of the two regions has three sides defined by the divided-voltage reference voltage line and an open side.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 16, 2015
    Inventors: Kee-Bum PARK, Kyung Ho KIM
  • Patent number: 9081658
    Abstract: Disclosed is a data managing method of a storage device which includes at least one nonvolatile memory device and a controller controlling the nonvolatile memory device. The data managing method includes receiving an input/output request and generating a section directing logical addresses based on the input/output request. The section is managed using section information, and the section information includes a start logical address corresponding to the input/output request, spatial locality information having the number of the directed logical addresses, and historical request information.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: July 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunchul Park, Sangmok Kim, Kyung Ho Kim, Otae Bae, Donggi Lee
  • Patent number: 9059433
    Abstract: A display device and a method of manufacturing the same. The display device includes: a substrate; and a reflection member that is disposed on a surface of the substrate and has a first thickness in a first reflection region corresponding to a light-emitting region and a second thickness in a second reflection region corresponding to a non-light-emitting region.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: June 16, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hoon Yim, Seong-Min Kim, Kyung-Ho Kim, Kwan-Hyun Cho, Young-Woo Song
  • Publication number: 20150161960
    Abstract: A data driving apparatus includes a first data driver and a second data driver. The first data driver is configured to generate data signals to data lines of a display panel, and includes data pads configured to output the data signals, a first common voltage pad configured to output a common voltage to the display panel, and a gate driving signal pad configured to output a gate driving signal to a gate driver, which is configured to output a gate signal to a gate line of the display panel. The second data driver is disposed between two first data drivers; is configured to generate the data signal provided to the data line; and includes a second common voltage pad configured to output the common voltage to the display panel. Thus, a width of a bezel of the display apparatus may be decreased.
    Type: Application
    Filed: August 13, 2014
    Publication date: June 11, 2015
    Inventors: Kee-Bum Park, Kyung-Ho Kim
  • Publication number: 20150115275
    Abstract: A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.
    Type: Application
    Filed: January 7, 2015
    Publication date: April 30, 2015
    Inventors: Jae Hwa PARK, Jong-In KIM, Yeo Geon YOON, Min Wook PARK, Jang-Il KIM, Joon-Chul GOH, Hyo-Seop KIM, Bum Ki BAEK, Young-Soo YOON, Hak Bum CHOI, Kyung Ho KIM
  • Publication number: 20150109412
    Abstract: A method for transmitting a three-dimensional (3D) caption signal and caption display method are disclosed to three-dimensionally display caption text such that it fits a 3D image in a 3D display device. 3D caption box configuration information and caption text are generated to display a 3D caption within a 3D image, and the 3D caption box configuration information and the caption text are inserted into a video picture header region to code the image signal, and then, the image signal is transmitted. In the caption display method, a broadcast signal including a 3D image signal is received, and 3D caption box configuration information and caption text included in the broadcast signal are acquired. A caption image including 3D caption text disposed within a 3D caption box is then generated based on the 3D caption box configuration information and the caption text, and displayed.
    Type: Application
    Filed: September 23, 2014
    Publication date: April 23, 2015
    Inventors: Jong-Yeul SUH, Kyung-Ho KIM, Jin-Pil KIM, Joon-Hui LEE, Jae-Hyung SONG, Ho-Taek HONG