Patents by Inventor Kyu-Young Kim

Kyu-Young 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).

  • TOUCH SCREEN AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20180101270
    Abstract: A touch screen for a display device includes a base substrate having a sensing area, and a peripheral area disposed around the sensing area; an insulating layer including at least one contact hole; a sensor provided in the sensing area; and sensing lines connected to the sensor, the sensing lines comprising a first metal layer disposed in the periphery area, and a second metal layer electrically connected to the first metal layer through the contact hole. At least some of the sensing lines include a first portion adjacent to the contact hole, and a second portion spaced from the first portion, with the first portion and the second portion having different widths.
    Type: Application
    Filed: August 24, 2017
    Publication date: April 12, 2018
    Inventors: Sun Haeng CHO, Jung Moo Hong, Kyu Young Kim, Jin Bo Shim
  • DISPLAY DEVICE
    Publication number: 20180095570
    Abstract: A display device includes: a plurality of light emitting elements; a pixel definition layer having a plurality of openings defining positions of the light emitting elements; an encapsulation layer on the light emitting elements and the pixel definition layer; an insulation layer on the encapsulation layer and having a smaller width than a portion of the pixel definition layer between two adjacent openings therein; and a plurality of touch sensing cells on the insulation layer.
    Type: Application
    Filed: June 8, 2017
    Publication date: April 5, 2018
    Inventors: Jung Moo HONG, Sun Haeng CHO, Kyu Young KIM, Jin Bo SHIM
  • Clock data recovery circuit, integrated circuit including the same, and clock data recovery method
    Patent number: 9887831
    Abstract: A clock data recovery circuit may include: a phase comparison unit suitable for comparing input data with a phase of a multi-phase clock, and for generating an up/down signal corresponding to the comparison result; a filtering unit suitable for counting the up/down signal based on an upper threshold value and a lower threshold value, for setting, when an overflow occurs, the lower threshold value to an initial value for the count of the up/down signal, or when a underflow occurs, the upper threshold value to the initial value for the count of the up/down signal, and for generating a control code corresponding to one of the underflow and the overflow; and a phase rotating unit suitable for adjusting the phase of the multi-phase clock in response to the control code outputted from the filtering unit.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: February 6, 2018
    Assignee: SK Hynix Inc.
    Inventors: Woo-Yeol Shin, Myeong-Jae Park, Kyu-Young Kim, Han-Kyu Chi, Sung-Eun Lee, Kyung-Hoon Kim
  • Touch substrate, method of manufacturing the same and display device having the same
    Patent number: 9830038
    Abstract: A touch substrate includes a base substrate, a common electrode and a wire electrode. The base substrate has a plurality of common electrode areas. A common electrode is disposed in each of the common electrode areas. The common electrode has a plurality of first electrode lines extended in a first direction and arranged in a second direction crossing the first direction and a plurality of second electrode lines arranged in the first direction. The wire electrode is connected to an end of the common electrode to apply a voltage to the common electrode. The common electrode and the wire electrode are simultaneously formed through a same process using a printing substrate.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: November 28, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu-Young Kim, Bo-Sung Kim, Youn-Gu Lee, Nam-Ok Jung
  • Phase detection circuit
    Patent number: 9774319
    Abstract: A phase detection circuit includes a sampling signal generation circuit configured to generate a plurality of sampling signals in response to a plurality of phase change clocks having different phases and data; a charging voltage generation circuit configured to compare the plurality of sampling signals, and change a voltage level of one charging voltage between a first charging voltage and a second charging voltage; and a comparison circuit configured to compare voltage levels of the first and second charging voltages, and generate a result signal.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 26, 2017
    Assignee: SK hynix Inc.
    Inventors: Myeong Jae Park, Kyung Hoon Kim, Kyu Young Kim, Woo Yeol Shin
  • FOLDABLE, FLEXIBLE DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20170243927
    Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
  • CLOCK DATA RECOVERY CIRCUIT, INTEGRATED CIRCUIT INCLUDING THE SAME, AND CLOCK DATA RECOVERY METHOD
    Publication number: 20170237550
    Abstract: A clock data recovery circuit may include: a phase comparison unit suitable for comparing input data with a phase of a multi-phase clock, and for generating an up/down signal corresponding to the comparison result; a filtering unit suitable for counting the up/down signal based on an upper threshold value and a lower threshold value, for setting, when an overflow occurs, the lower threshold value to an initial value for the count of the up/down signal, or when a underflow occurs, the upper threshold value to the initial value for the count of the up/down signal, and for generating a control code corresponding to one of the underflow and the overflow; and a phase rotating unit suitable for adjusting the phase of the multi-phase clock in response to the control code outputted from the filtering unit.
    Type: Application
    Filed: July 8, 2016
    Publication date: August 17, 2017
    Inventors: Woo-Yeol SHIN, Myeong-Jae PARK, Kyu-Young KIM, Han-Kyu CHI, Sung-Eun LEE, Kyung-Hoon KIM
  • Flexible display apparatus
    Patent number: 9733671
    Abstract: A flexible display apparatus is disclosed. The flexible display apparatus includes a display panel, a cover substrate, a first receiving portion and a first fluid. The display panel includes a first region and a second region surrounding at least one sides of the first region. The cover substrate is disposed over the display panel. The first receiving portion is disposed between the display panel and the cover substrate. The first receiving portion overlaps the first region of the display panel and has an empty space. The first fluid is disposed in the first receiving portion.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang-Won Lee, Man-Sik Myeong, Kyu-Young Kim, Tae-Hyeog Jung
  • Window member and image display apparatus including the same
    Patent number: 9688051
    Abstract: A window member includes flexible base films and a protective film. The flexible base films are stacked upon one another. Each flexible base film is substantially transparent. The protective film is disposed on the flexible base films and is substantially transparent. Each of the flexible base films includes protrusions and grooves disposed between adjacent protrusions. Corresponding protrusions of the flexible base films at least partially overlap one another.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: June 27, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gui Nam Min, Kyu taek Lee, Kyung Woo Han, Soyeon Han, Kyu-young Kim
  • PHASE DETECTION CIRCUIT
    Publication number: 20170179938
    Abstract: A phase detection circuit includes a sampling signal generation circuit configured to generate a plurality of sampling signals in response to a plurality of phase change clocks having different phases and data; a charging voltage generation circuit configured to compare the plurality of sampling signals, and change a voltage level of one charging voltage between a first charging voltage and a second charging voltage; and a comparison circuit configured to compare voltage levels of the first and second charging voltages, and generate a result signal.
    Type: Application
    Filed: May 18, 2016
    Publication date: June 22, 2017
    Inventors: Myeong Jae PARK, Kyung Hoon KIM, Kyu Young KIM, Woo Yeol SHIN
  • Foldable, flexible display apparatus and method of manufacturing the same
    Patent number: 9661114
    Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
  • Flexible display device including multi-layer window member
    Patent number: 9645613
    Abstract: A flexible display device includes a flexible display panel and a window member. The flexible display panel includes a folding area, and a peripheral area disposed adjacent to the folding area. The window member includes a first base layer on the flexible display panel, and a second base layer having a substantially same modulus as that of the first base layer. A first thickness portion of the second base layer, which overlaps the folding area, has a thickness smaller than a thickness of a second thickness portion of the second base layer, which overlaps the peripheral area.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: SeungWook Nam, Kyu Young Kim, Ahyoung Kim, Gui-Nam Min, Kyu-taek Lee, Yong Cheol Jeong, Soyeon Han
  • Foldable display
    Patent number: 9639121
    Abstract: A foldable display is disclosed. In one aspect, the foldable display includes a base substrate including a flexible area and a rigid area disposed at one or more sides of the flexible area. The foldable display also includes an image display device provided on the base substrate. The base substrate includes a matrix and a textile implanted in the matrix. The textile includes a flexible part corresponding to the flexible area and a rigid part corresponding to the rigid area. The rigid part is weaved differently from the flexible part.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: May 2, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gui-Nam Min, Kyu Young Kim, Kyu-Taek Lee, Jongin Lee, Kyung Woo Han, Soyeon Han
  • Compound, photosensitive resin composition comprising the same and color filter
    Patent number: 9581729
    Abstract: A compound represented by Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition are provided.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: February 28, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hye-Won Seo, Eui-Soo Jeong, Kyu-Young Kim, Chae-Won Pak, Myoung-Youp Shin, Young Lee
  • Portable terminal having flexible display
    Patent number: 9547340
    Abstract: A portable terminal, including a first housing including opposing first and second sides, a second housing including opposing first and second sides, a hinge connecting the first sides of the first and second housings, a flexible display including a first end disposed in the second side the first housing, a second end disposed in the second side of the second housing, and a driver configured to drive the display, wherein the first housing and the second housing are configured to rotate on the hinge to form an angle in therebetween such that a corresponding portion of the display is exposed, and the driver is configured to output driving signals corresponding to the angle to the flexible display, such an image is displayed on the exposed portion of the flexible display.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: January 17, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gui-Nam Min, Sang Wol Lee, Kyu Young Kim, Ahyoung Kim, SeungWook Nam, Kyu-taek Lee, Yong Cheol Jeong, Soyeon Han
  • Novel Compound, Photosensitive Resin Composition Comprising the Same and Color Filter
    Publication number: 20160377764
    Abstract: A compound represented by Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition are provided.
    Type: Application
    Filed: February 25, 2016
    Publication date: December 29, 2016
    Inventors: Hye-Won SEO, Eui-Soo JEONG, Kyu-Young KIM, Chae-Won PAK, Myoung-Youp SHIN, Young LEE
  • LIQUID CRYSTAL DISPLAY INCLUDING WIRE GRID POLARIZER AND MANUFACTURING METHOD THEREOF
    Publication number: 20160370651
    Abstract: A liquid crystal display includes a first substrate. A plurality of fine metal lines is disposed on the first substrate. The plurality of fine metal lines including a plurality of small regions. A second substrate is aligned with the first substrate. A light blocking portion is disposed on the second substrate. The light blocking portion is disposed in a region between the small regions of the plurality of small regions of the plurality of tine metal lines.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Inventors: ATSUSHI TAKAKUWA, Dae Hwan Jang, Hyang-Shik Kong, Gug Rae Jo, Kyu Young Kim
  • Touch screen panel and display device having the same
    Patent number: 9448671
    Abstract: A touch screen panel includes: a substrate; an opaque peripheral pattern formed on one surface of a non active area of the substrate; an insulating member disposed on an active area of inside of the peripheral pattern so as to be positioned on a same layer as the peripheral pattern; conductive sensing cells formed on the insulating member; and peripheral wirings connected to the conductive sensing cells and formed on the peripheral pattern.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: September 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Kyu-Young Kim
  • Liquid crystal display including wire grid polarizer and manufacturing method thereof
    Patent number: 9442236
    Abstract: A liquid crystal display includes a first substrate. A plurality of fine metal lines is disposed on the first substrate. The plurality of fine metal lines including a plurality of small regions. A second substrate is aligned with the first substrate. A light blocking portion is disposed on the second substrate. The light blocking portion is disposed in a region between the small regions of the plurality of small regions of the plurality of fine metal lines.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: September 13, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Atsushi Takakuwa, Dae Hwan Jang, Hyang-Shik Kong, Gug Rae Jo, Kyu Young Kim
  • Foldable display device
    Patent number: 9429999
    Abstract: A foldable display device is disclosed. In one aspect, the foldable display device includes a display panel and a window panel on the display panel. The window panel includes a folding area and a flat area adjacent to at least one side of the folding area. The flat area is less flexible than the folding area. An elastic modulus of the folding area is less than an elastic modulus of the flat area. The window panel includes a plurality of layers including a first layer, wherein a first thickness of the first layer in the folding area is different from a second thickness of the first layer in the flat area.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: August 30, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Taek Lee, Kyu Young Kim, Gui-Nam Min, Jongin Lee, Kyung Woo Han, Soyeon Han