Patents by Inventor Kyu Kang

Kyu Kang 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).

  • GATE DRIVER AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20160210925
    Abstract: A gate driver and a display device having the same are disclosed. In one aspect, the gate driver includes a plurality of stages configured to respectively output a plurality of gate output signals. An N-th stage includes a first input circuit configured to boost a first input signal to a first signal and transmit the first input signal to a first node. A second input circuit is configured to boost the first input signal to a second signal and transmit the fifth clock signal and a first direct current (DC) voltage to a second node. A stabilizing circuit is configured to boost a second input signal to a third signal, boost a second node signal to a fourth signal, and stabilize a first node signal. An initializing circuit is configured to initialize voltages at the first and second nodes and the first to fourth signals.
    Type: Application
    Filed: April 21, 2015
    Publication date: July 21, 2016
    Inventors: Bo-Yong Chung, Chul-Kyu Kang, Hae-Yeon Lee
  • Display Device and Driving Method Thereof
    Publication number: 20160188065
    Abstract: In a touch display device, a controller generates a touch sync signal for controlling timing of a touch sensing period and a display period in each of a plurality of frames. A touch panel has a plurality of touch electrodes in a display area to generate touch sensing signals indicating whether or not a touch occurs during the touch sensing period. A touch sensing circuit supplies a touch drive signal to the plurality of touch electrodes during the touch sensing period and detects if the touch occurred based on the touch sensing signals received from the plurality of touch electrodes. A touch assistance line surrounds the display area and is disposed in the non-display area of the touch panel. A touch assistance signal supply circuit generates a touch assistance signal on the touch assistance line. The touch assistance signal mimics the touch drive signal during the touch sensing period.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 30, 2016
    Inventors: Seong Kyu KANG, Hoon Bae KIM, Sung Yub LEE
  • Securing structure of sound output mechanism and sound processing means of mobile device capable of outputting visual and sound signals
    Patent number: 9380366
    Abstract: A sound output mechanism of a mobile device capable of outputting visual and sound signals, for example, a smart phone, tablet PC, MP4 (including MP3) has an image output unit and a sound processing unit. The image output unit of the mobile device is arranged on the entire surface of a main body and the sound processing unit for outputting vibration power and sound is firmly secured at the inside thereof without increasing the volume or the area thereof.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: June 28, 2016
    Assignee: YEIL ELECTRONICS CO., LTD.
    Inventors: Yoon Kyu Kang, Hyeon Cheol Park
  • Driver integrated circuit and display apparatus including the same
    Patent number: 9377919
    Abstract: Disclosed are a driver IC and a display apparatus including the same, which supply a touch auxiliary signal, having the same phase and potential difference as those of a touch signal supplied to a touch electrode which is also used as a common electrode, to a plurality of supply lines disposed in a non-display area during a touch sensing period. The driver IC includes a common voltage supply element, a touch sensing unit, and a common voltage switching unit. The common voltage switching unit connects the common voltage supply element to a plurality of touch electrode lines connected to the plurality of touch electrodes during an image display period, and during a touch sensing period, the common voltage switching unit connects the plurality of touch electrode lines to the touch sensing unit.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: June 28, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seong Kyu Kang, Sung Yub Lee
  • Acetylated cellulose ether and articles including same
    Patent number: 9376502
    Abstract: Provided are acetylated cellulose ether and an article including the same. The acetylated cellulose ether has a molecular weight of about 1,000 to about 1,000,000 Daltons, a contact angle of about 20 to about 45 degrees (°), and a tensile strength of about 50 to about 100 MPa.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: June 28, 2016
    Assignee: LOTTE FINE CHEMICAL CO., LTD.
    Inventors: Gyung Don Kang, Jin Kyu Kang, Hyun Young Park, Min Ju Song
  • POLARIZATION MEMBER AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20160178958
    Abstract: A polarization member of a display device includes a polarizing layer which polarizes light; and a light scattering layer which has a first surface which faces the polarizing layer and a second surface, and scatters light received from the polarizing layer, wherein the light scattering layer comprises curved recessed patterns on the first surface.
    Type: Application
    Filed: April 29, 2015
    Publication date: June 23, 2016
    Inventors: JU YOUN SON, Yong Kyu Kang
  • LIQUID CRYSTAL DISPLAY DEVICE
    Publication number: 20160180781
    Abstract: A liquid crystal display device is disclosed, which may compensate for a common voltage by reflecting all of noises by which a plurality of common electrodes are affected. The liquid crystal display device comprises a liquid crystal display panel including a plurality of data lines, a plurality of gate lines crossing the data lines, and a plurality of pixels provided at crossing regions of the data lines and the gate lines and including pixel electrodes and common electrodes to which a common voltage is supplied, wherein a common electrode of the common electrodes is shared by two or more of the plurality of pixels. The liquid crystal display panel also includes a plurality of feedback lines that overlap the common electrodes, the plurality of feedback lines receiving a variation of the common voltage that is reflected by the common electrodes onto the plurality of feedback lines.
    Type: Application
    Filed: October 26, 2015
    Publication date: June 23, 2016
    Inventors: Hoon Bae KIM, Sun Yeop KIM, Sung Yub LEE, Seong Kyu KANG
  • SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20160172043
    Abstract: A semiconductor device and a method of operating the same are provided. The method includes performing a multi-plane erase operation on selected planes; determining that the multi-plane erase operation has failed when a number of erase loops reaches a maximum number without successful completion of the multi-plane erase operation; determining whether there are passed planes amongst the selected planes; and performing a soft program operation on the passed planes.
    Type: Application
    Filed: May 1, 2015
    Publication date: June 16, 2016
    Inventor: Tai Kyu KANG
  • SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20160172042
    Abstract: A method of operating a semiconductor device includes dividing an operation of the semiconductor device into a plurality of periods, and determining a plurality of state codes respectively corresponding to the periods; performing the operation according to a received command; when a pause command is received, pausing the operation and storing a state code of the plurality of state codes corresponding to a paused period among the plurality of periods; and performing the operation starting from a period determined according to the stored state code when a resumption command is received.
    Type: Application
    Filed: April 24, 2015
    Publication date: June 16, 2016
    Inventor: Tai Kyu KANG
  • PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME
    Publication number: 20160171927
    Abstract: A pixel may include an organic light emitting diode (OLED) with a cathode electrode coupled to a second power source, a first transistor with a first electrode coupled to a data line, with a second electrode coupled to a first node, the first transistor being turned on when a scan signal is supplied to a scan line, a first capacitor coupled between the first node and a third power source to charge a first capacitor voltage corresponding to a data signal supplied from the data line, and a pixel circuit charged by the first capacitor voltage to supply current corresponding to a charged first power source voltage from a first power source to the second power source via the OLED.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Inventor: Chul-Kyu KANG
  • Semiconductor devices having through-vias and methods for fabricating the same
    Patent number: 9362172
    Abstract: The inventive concept provides semiconductor devices having through-vias and methods for fabricating the same. The method may include forming a via-hole opened toward a top surface of a substrate and partially penetrating the substrate, forming a via-insulating layer having a first thickness on a bottom surface of the via-hole and a second thickness smaller than the first thickness on an inner sidewall of the via-hole, forming a through-via in the via-hole which the via-insulating layer is formed in, and recessing a bottom surface of the substrate to expose the through-via. Forming the via-insulating layer may include forming a flowable layer on the substrate, and converting the flowable layer into a first flowable chemical vapor deposition layer having the first thickness on the bottom surface of the via-hole.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: June 7, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-Ha Lee, Ho-Jin Lee, Pil-Kyu Kang, Byung Lyul Park, Hyunsoo Chung, Gilheyun Choi
  • MEMORY DEVICE, MEMORY MODULE INCLUDING THE MEMORY DEVICE, METHOD OF FABRICATING THE MEMORY MODULE, AND METHOD OF REPAIRING THE MEMORY MODULE
    Publication number: 20160155487
    Abstract: A memory module is provided. A plurality of DRAMs is mounted on a PCB. At least one DRAM has an operating parameter different from other DRAMs according to a position where the at least one DRAM is mounted on the PCB.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 2, 2016
    Inventors: DAN-KYU KANG, SANG-SEOK KANG, YOUNG-MAN AHN
  • SEMICONDUCTOR DEVICES HAVING STACKED STRUCTURES AND METHODS FOR FABRICATING THE SAME
    Publication number: 20160155724
    Abstract: Semiconductor devices having stacked structures and methods for fabricating the same are provided. A semiconductor device includes at least one single block including a first semiconductor chip and a second semiconductor chip stacked thereon. Each of the first and second semiconductor chips includes a semiconductor substrate including a through-electrode, a circuit layer on a front surface of the semiconductor substrate, and a front pad that is provided in the circuit layer and is electrically connected to the through-electrode. The surfaces of the semiconductor substrates face each other. The circuit layers directly contact each other such that the semiconductor chips are bonded to each other.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 2, 2016
    Inventors: Taeyeong Kim, Byung Lyul Park, Seokho Kim, Pil-Kyu Kang, Hyoju Kim, Jin Ho An, Joo Hee Jang
  • Microorganism over-expressing lactic acid transporter gene and having inhibitory pathway of lactic acid degradation, and method of producing lactic acid using the microorganism
    Patent number: 9353388
    Abstract: A recombinant microorganism comprising a lactic acid (LA) transporter, wherein the expression of the LA transporter in the recombinant microorganism is increased relative to a parent microorganism, and a method of producing lactic acid using same.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-young Kim, Jin-kyu Kang, Chang-duk Kang, Sung-soo Kim, Jae-chan Park, Byung-jo Yu, Ju-young Lee, Hui-sub Lim
  • AXENIC INOCULATION SYSTEM FOR MICROALGAE USING TR TUBE OF TRIIODIDE RESIN AND METHOD FOR CULTURING AXENIC CULTURE
    Publication number: 20160145556
    Abstract: A triiodide resin (TR) tube of the present invention has a cylindrical shape. A resin exhaust preventing part is provided at a lower portion of the TR tube, and a triiodide resin is received inside the TR tube. A contaminated culture passes through the TR tube to allow an axenic culture to flow out. When a microalgae culture contaminated with bacteria passes through the TR tube filled with the triiodide resin, a pure culture of microalgae can be prepared by using the sterilizing rate of bacteria populations, which is relatively higher than that of microalgae, due to characteristics of iodine exhibiting negative polarity.
    Type: Application
    Filed: September 5, 2013
    Publication date: May 26, 2016
    Applicant: ADVANCED BIOMASS R&D CENTER
    Inventors: JONG HEE KWON, JI WON YANG, JU YOUNG JUNG, GI BOK NAM, MIN SUNG PARK, NAM KYU KANG, MIN GYU SUNG
  • ORGANIC LIGHT EMITTING DIODE DISPLAY
    Publication number: 20160148988
    Abstract: An organic light emitting device includes: a first transistor including a source electrode connected to a data line and a gate electrode connected to a scan line; a second transistor including a source electrode connected to a driving voltage and a gate electrode connected to a drain electrode of the first transistor; a capacitor connected between the gate electrode of the second transistor and the source electrode of the second transistor; an organic light emitting diode connected to a drain electrode of the second transistor; and a third transistor connected to the organic light emitting diode and a common voltage.
    Type: Application
    Filed: September 18, 2015
    Publication date: May 26, 2016
    Inventors: Young Jin Cho, Deok-Young Choi, Young-In Hwang, Chul Kyu Kang, Yong Jae Kim
  • Semiconductor Devices
    Publication number: 20160141249
    Abstract: Semiconductor devices are provided. A semiconductor device includes a substrate, a first conductive structure on the substrate, and a second conductive structure on the first conductive structure. The semiconductor device includes first and second metal-diffusion-blocking layers on respective sidewalls of the first and second conductive structures. The semiconductor device includes an insulating layer between the first and second metal-diffusion-blocking layers. Moreover, the semiconductor device includes a metal-diffusion-shield pattern in the insulating layer and spaced apart from the first conductive structure.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 19, 2016
    Inventors: Pil-Kyu Kang, Seok-Ho Kim, Tae-Yeong Kim, Hyo-Ju Kim, Byung-Lyul Park, Joo-Hee Jang, Jin-Ho Chun
  • METHOD OF FABRICATING MULTI-SUBSTRATE SEMICONDUCTOR DEVICES
    Publication number: 20160141282
    Abstract: A first insulating layer is formed on a substrate. An opening is formed in the first insulating layer. A barrier layer is formed on the first insulating layer and conforming to sidewalls of the first insulating layer in the opening, and a conductive layer is formed on the barrier layer. Chemical mechanical polishing is performed to expose the first insulating layer and leave a barrier layer pattern in the opening and a conductive layer pattern on the barrier layer pattern in the opening, wherein a portion of the conductive layer pattern protrudes above an upper surface of the insulating layer and an upper surface of the barrier layer pattern. A second insulating layer is formed on the first insulating layer, the barrier layer pattern and the conductive layer pattern and planarized to expose the conductive layer pattern. A second substrate may be bonded to the exposed conductive layer pattern.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 19, 2016
    Inventors: Joo-Hee Jang, Pil-Kyu Kang, Seok-Ho Kim, Tae-Yeong Kim, Hyo-Ju Kim, Byung-Lyul Park, Jum-Yong Park, Jin-Ho An, Kyu-Ha Lee, Yi-Koan Hong
  • SEMICONDUCTOR MEMORY DEVICES, MEMORY SYSTEMS INCLUDING THE SAME, AND METHODS OF OPERATING MEMORY SYSTEMS
    Publication number: 20160133314
    Abstract: A semiconductor memory device includes a memory cell array and a refresh control circuit. The memory cell array includes a plurality of memory cell rows. The refresh control circuit performs a normal refresh operation on the plurality of memory cell rows and performs a weak refresh operation on a plurality of weak pages of the plurality of memory cell rows. Each of the weak pages includes at least one weak cell whose data retention time is smaller than normal cells. The refresh control circuit transmits a refresh flag signal to a memory controller external to the semiconductor memory device when the refresh control circuit performs the weak refresh operation on the weak pages in a normal access mode.
    Type: Application
    Filed: July 8, 2015
    Publication date: May 12, 2016
    Inventors: Doo-Hee HWANG, Sang-Kyu KANG, Dong-Yang LEE, Jae-Yeon CHOI, Jong-Hyun CHOI
  • Forklift
    Patent number: D756058
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: May 10, 2016
    Assignee: Doosan Corporation
    Inventor: Sung Kyu Kang