Patents by Inventor Dong-Hwan Kim

Dong-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: 20160125829
    Abstract: A liquid crystal display apparatus including a gate driving circuit disposed on a liquid crystal display is provided. The apparatus further includes a data driving chip, disposed on the liquid crystal display panel, to apply data driving signals to data lines. The gate driving circuit includes a plurality of stages connected to one another in parallel. The odd-numbered stages of the stages each apply gate driving signals to odd-numbered gate lines of the gate lines, in response to a first clock signal and the even-numbered stages of the stages each apply the gate driving signals to even-numbered gate lines of the gate lines, in response to a second clock signal having an opposite phase from a phase of the first clock signal.
    Type: Application
    Filed: January 13, 2016
    Publication date: May 5, 2016
    Inventors: Jin Jeon, Hyung Guel Kim, Dong Hwan Kim
  • Publication number: 20160079683
    Abstract: A built-in antenna for an electronic device is provided. The built-in antenna includes a substrate, a 1st antenna radiator with at least two radiating portions, a 2nd antenna radiator, and a switching means. The substrate has a conductive area and a non-conductive area. The 2nd antenna radiator is arranged within the non-conductive area of the substrate and fed by a Radio Frequency (RF) end of the substrate. The 2nd antenna radiator is configured to operate at a band different from at least one operating band of the 1st antenna radiator, and is fed by the RF end in a position adjacent the 1st antenna radiator. The switching means switches to selectively feed the 1st antenna radiator and the 2nd antenna radiator.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Inventors: Kyung-Jong LEE, Seung-Hwan KIM, Dong-Hwan KIM, Austin KIM, Young-Sung LEE, Jae-Ho LEE, Jae-Bong CHUN
  • Publication number: 20160077366
    Abstract: A display includes a plurality of pixel columns and a plurality of pixel rows including a first pair of pixel rows and a second pair of pixel rows adjacent to each other. The LCD also includes a first gate line and a second gate line positioned between the first pair of pixel rows and the second pair of pixel rows, a microcavity layer including a plurality of liquid crystal injection holes, and a common electrode positioned on the microcavity layer. The LCD also includes a supporting member positioned on a common electrode and a capping layer positioned on a supporting member to cover the liquid crystal injection holes. The plurality of liquid crystal injection holes may be positioned between the first pair of pixel rows and the second pair of pixel rows.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 17, 2016
    Inventors: Dong Hwan KIM, Si Kwang Kim, Ha-Young Park, Tae Woon Cha, Se Hee Han
  • Patent number: 9279976
    Abstract: An electrowetting display apparatus includes a first base substrate, a second base substrate which faces the first base substrate, a first electrode on the first base substrate, and a second electrode on the second base substrate, where the second electrode faces the first electrode. A barrier wall is on the first electrode, where the barrier wall defines a storage area. A surface of the first electrode and the barrier wall is overlapped by a barrier layer. In addition, a water-repellent layer is on the barrier layer which is in the storage area. First and second fluids are in the storage area, the first fluid is separate from the second fluid, and the first fluid or the second fluid has a polarity.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: March 8, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Dong-Hwan Kim, Sang-Il Kim, Tae-Woon Cha, Myung-Hwan Kim, Woo Yong Sung, Jeongho Lee, Hyoung-Wook Lee, Hyeon Gu Cho
  • Publication number: 20160064820
    Abstract: An antenna device that uses an exterior metal frame is provided. The antenna includes a Printed Circuit Board (PCB); a plurality of segment-type exterior metal frames spaced apart from the PCB; a feeding portion connected to one metal frame of the plurality of segment-type exterior metal frames; and a slit located between the PCB and the one metal frame, wherein the one metal frame fed through the feeding portion operates with radiation, or the slit operates with radiator, or another exterior metal frame fed through the feeding portion operates with radiation.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 3, 2016
    Inventors: Jae-Hyung KIM, Jong-Suk KIM, Tae-Gyu KIM, Jin-Kyu BANG, Dong-Jun OH, Kyung-Bae KO, Dong-Hwan KIM, Ki-Young CHANG
  • Patent number: 9274374
    Abstract: A receiving container for a display device includes a bottom plate, a sidewall and a grounding unit. The sidewall is extended from the bottom plate to define a receiving space. The grounding unit is integrally formed with the bottom plate. The grounding unit includes a grounding member that grounds a circuit board received in the receiving space. The circuit board includes a grounding electrode and the grounding member corresponds to the grounding electrode. The grounding member is formed on a rear surface of the bottom plate. The grounding member may include a protrusion or a projected portion having an elastic structure.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ahn-Ho Jee, Kun-Bin Lee, Dong-Hwan Kim, Hyeong-Cheol Ahn
  • Patent number: 9269317
    Abstract: A liquid crystal display apparatus including a gate driving circuit disposed on a liquid crystal display is provided. The apparatus further includes a data driving chip, disposed on the liquid crystal display panel, to apply data driving signals to data lines. The gate driving circuit includes a plurality of stages connected to one another in parallel. The odd-numbered stages of the stages each apply gate driving signals to odd-numbered gate lines of the gate lines, in response to a first clock signal and the even-numbered stages of the stages each apply the gate driving signals to even-numbered gate lines of the gate lines, in response to a second clock signal having an opposite phase from a phase of the first clock signal.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Jeon, Hyung Guel Kim, Dong Hwan Kim
  • Publication number: 20160043430
    Abstract: Provided are a secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode, wherein the positive electrode and the negative electrode include first solid electrolyte particles, the solid electrolyte layer includes second solid electrolyte particles, and a particle diameter of the second solid electrolyte particles is greater than a particle diameter of the first solid electrolyte particles. In the secondary battery, the electrode may increase the amount of movement of lithium ions by increasing a contact area between the solid electrolyte particles and electrode active material, and the solid electrolyte layer may minimize the reduction of ionic conductivity by decreasing interfacial resistance due to the contact between the electrode and the solid electrolyte layer. Thus, stability and performance of the secondary battery may be improved.
    Type: Application
    Filed: November 25, 2014
    Publication date: February 11, 2016
    Inventors: Su Hee Lee, Won Bae Byun, Dong Hwan Kim, Chee Sung Park
  • Publication number: 20160028157
    Abstract: A multi-band antenna is provided. The multi-band antenna includes a plurality of radiator patterns that are configured to operate according to different frequency bands, a plurality of feeding units that are respectively connected to different contact points of the antenna radiator for connecting feeding units of the plurality of feeding units to at least one radiator pattern included in the plurality of radiator patterns, and a switching unit configured to switch between feeding units of the plurality of feeding units for connecting at least one radiator pattern included in the plurality of radiator patterns to the switched feeding unit.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 28, 2016
    Inventors: Jong Suk KIM, Jin Kyu BANG, Kyung Bae KO, Dong Hwan KIM
  • Publication number: 20160014847
    Abstract: Provided is a self-assembly electric mat. The self-assembly electric mat includes an electric heating mat including at least one self-assembly heating panel which comprises an electric hot wire for heating, which is built therein, and a plurality of connectors electrically connected to the electric hot wire on sides thereof and a controller which is connected to any one of the plurality of connectors to supply direct current (DC) power to the electric heating mat, controls a temperature of the self-assembly heating panel forming the electric heating mat by controlling a voltage applied to the electric heating mat, and blocks the DC power supplied to the electric heating mat by sensing an overcurrent flowing through the electric heating mat.
    Type: Application
    Filed: June 17, 2014
    Publication date: January 14, 2016
    Applicant: MARUDEOHAM, INC.
    Inventors: Ki Woon JEONG, Dong Hwan KIM
  • Patent number: 9231222
    Abstract: A thin film transistor (“TFT”) includes a gate electrode, a gate insulating layer, a source electrode, a drain electrode and a semiconductor layer. The gate insulating layer is disposed on the gate electrode. The source electrode is disposed on the gate insulating layer. The drain electrode is disposed on the gate insulating layer. The drain electrode is spaced apart from the source electrode. The semiconductor layer is disposed on the gate insulating layer. The semiconductor layer makes contact with a side surface of the source electrode and a side surface of the drain electrode.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: January 5, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo-Yong Sung, Dong-Hwan Kim, Jeong-Ho Lee, Tae-Woon Cha, Sang-Gun Choi
  • Patent number: 9219305
    Abstract: A built-in antenna for an electronic device is provided. The built-in antenna includes a substrate, a 1st antenna radiator with at least two radiating portions, a 2nd antenna radiator, and a switching means. The substrate has a conductive area and a non-conductive area. The 2nd antenna radiator is arranged within the non-conductive area of the substrate and fed by a Radio Frequency (RF) end of the substrate. The 2nd antenna radiator is configured to operate at a band different from at least one operating band of the 1st antenna radiator, and is fed by the RF end in a position adjacent the 1st antenna radiator. The switching means switches to selectively feed the 1st antenna radiator and the 2nd antenna radiator.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: December 22, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Jong Lee, Seung-Hwan Kim, Dong-Hwan Kim, Austin Kim, Young-Sung Lee, Jae-Ho Lee, Jae-Bong Chun
  • Publication number: 20150352521
    Abstract: Provided are a gettering agent, an absorptive film including the same, and an organic electronic device. In detail, the absorptive film including the gettering agent of the present application is provided on the front side and/or back side of the organic electronic device, and effectively absorbs and blocks moisture, thereby improving the lifespan and durability of the organic electronic device. In addition, the gettering agent of the present application uses a moisture absorbent particle having a nano size to secure transparency of the absorptive film, thereby implementing a top emitting device and also absorbing moisture in the atmosphere during the manufacturing process. Therefore, it is possible to solve the problem of losing the total amount of moisture absorption.
    Type: Application
    Filed: November 21, 2014
    Publication date: December 10, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Su Hee LEE, Won Bae BYUN, Dong Hwan KIM, Cheol Hee PARK, Chee Sung PARK
  • Patent number: 9195366
    Abstract: The present disclosure relates to an operational program of a numerical control machine, which includes: a main menu in which main menus including a tool management menu and a tool setting menu are arranged; a detail information in which the list of tools mounted on a machine tool is outputted, when the tool management menu is selected from the main menu; a preview that displaying the machining state of a material on the basis of the information inputted through the main menu; and a function selection in which function selection icons for selecting and adding new tools are arranged, in which when the tool management tool is selected from the main menu, “register new tool item” is shown up on the function selection icons, and the function selection icon for selecting a new tool is selected, a tool database including characters, symbols, and images for tool lists is outputted in the detail information in accordance with a machining method so that a new tool can be registered.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: November 24, 2015
    Assignee: Doosan Infracore Co., Ltd.
    Inventors: Dong Hwan Kim, Sung Hoon Cho, Kyung Hoon Wie, Hyung Jung Kim
  • Patent number: 9195099
    Abstract: A display includes a plurality of pixel columns and a plurality of pixel rows including a first pair of pixel rows and a second pair of pixel rows adjacent to each other. The LCD also includes a first gate line and a second gate line positioned between the first pair of pixel rows and the second pair of pixel rows, a microcavity layer including a plurality of liquid crystal injection holes, and a common electrode positioned on the microcavity layer. The LCD also includes a supporting member positioned on a common electrode and a capping layer positioned on a supporting member to cover the liquid crystal injection holes. The plurality of liquid crystal injection holes may be positioned between the first pair of pixel rows and the second pair of pixel rows.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: November 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hwan Kim, Si Kwang Kim, Ha-Young Park, Tae Woon Cha, Se Hee Han
  • Publication number: 20150328019
    Abstract: The present invention provides an apparatus for controlling an artificial hand, including: a head-up display interface portion; and a controller which controls the artificial hand in accordance with an input of the head-up display interface portion, the head-up display interface portion receiving the input based on movement of a user's eyes or pupil.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 19, 2015
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Kee PARK, Dong Hwan KIM, Hui Je CHE
  • Patent number: 9177841
    Abstract: An exemplary embodiment of the present invention discloses a coating apparatus including a stage configured to receive a substrate and a coating slit part. The coating slit part includes a guide member, a first body, a second body, and a discharge nozzle. The coating slit part is configured to dispose a coating material on the substrate.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: November 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gil-Hwan Yeo, Dong-Hwan Kim, Sung-Ku Baek, Chan-Uk Jon, Il-Sup Choi
  • Publication number: 20150252717
    Abstract: An encapsulating apparatus of an intercooler of a vehicle may include an encapsulation housing and a flap door. The encapsulation housing may be attached to a rear side of the intercooler exposed to an engine room of the vehicle and block heat from the engine room to protect the intercooler. The flap door may be arranged at a rear side of the encapsulation housing to be opened by vehicle-induced wind induced into the encapsulation housing.
    Type: Application
    Filed: November 17, 2014
    Publication date: September 10, 2015
    Applicant: Hyundai Motor Company
    Inventors: Dong Hwan KIM, Su Hwan KIM, Dang Hee PARK, Ho Je SOHN, Wan Je CHO
  • Patent number: 9130452
    Abstract: There is provided a gate driving device, including: an inverter arm including a high-side switch and a low-side switch; a gate driving unit receiving an instruction signal to provide switching control to the inverter arm, outputting a control signal to control switching of the inverter arm, and including a plurality of gate drivers; and a balancing unit causing voltage applied to the plurality of gate drivers to be divided to be supplied to respective gate drivers among the plurality of gate drivers, according to the switching of the inverter arm based on the control signal.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: September 8, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Won Jin Cho, Dong Hwan Kim, Min Hyuk Jung, Bum Seok Suh, Ji Yeon Oh
  • Publication number: 20150249697
    Abstract: Disclosed herein are a terminal configured to request information about content, streamed from a content server to an external device connected to the same network as that of the terminal, receive the information about the content from the external device, request the content from the content server using the received information, and obtain the requested content from the content server. The method may include searching for at least one external device and a content server connected to a network over which content is streamed from the content server to the external device, requesting information about the content that is being streamed to the external device and played back, receiving the information about the content from the external device and requesting the content server to stream the content, and streaming the content from the content server based on the information about the content and playing back the content being streamed.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 3, 2015
    Inventor: Dong Hwan KIM