Patents by Inventor Hui Kim

Hui 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: 10162458
    Abstract: Disclosed are an in-cell touch type touch display device that includes a touch display panel, where a plurality of touch sensors are disposed, and a driving circuit unit. Each of the plurality of touch sensors are disposed to correspond to a plurality of subpixels, and each of the plurality of touch sensors may include one or more touch switches. The one or more touch switches disposed in each of the plurality of touch sensors divisionally drive the plurality of touch sensors by 1/n (where n is a natural number equal to or more than two).
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: December 25, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soonho Kwon, HongSung Song, Hui Kim
  • Patent number: 10133417
    Abstract: Disclosed is an in-cell touch type touch display device and a method of driving the same, which prevent an error of a touch operation from being caused by the delay of a touch report occurring in a large-screen touch display device. The touch display device includes a touch panel, including a plurality of touch sensors, and a driving circuit unit. The driving circuit unit may include a plurality of source/touch driving ICs and a touch IC. The plurality of source/touch driving ICs may supply a touch driving signal to the plurality of touch sensors. The touch IC may perform a touch operation based on touch reports received from the plurality of source/touch driving ICs.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: November 20, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: ByungHyun Seo, HongSung Song, Hui Kim
  • Patent number: 10019088
    Abstract: A display device includes a display panel including an active area, in which pixels for displaying an input image and touch sensors for sensing a touch input are located, and a bezel area outside the active area and a power integrated circuit (IC) configured to produce DC (direct current) power and AC (alternating current) power and supply the DC power and the AC power to power lines disposed in the bezel area. The power lines include a first power line, to which the DC power is supplied, and a second power line, to which the AC power is supplied. The bezel area includes a first bezel area, in which the first power line is located, and a second bezel area, in which the second power line is located.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: July 10, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hui Kim, Kiltae Kim, Sunyeop Kim, Hyunsuk Cho
  • Patent number: 9967582
    Abstract: A hybrid delivery method of contents for dividing contents according to the number of delivery networks and transmitting the divided contents is disclosed. The hybrid delivery method of contents comprises the steps of: enabling a server to generate composition information of divided Scalable Video Coding (SVC) video contents by dividing the SVC video contents to be delivered from the server to a client; and transmitting the divided SVC video contents to the client using a plurality of delivery networks. Therefore, the hybrid delivery method of contents can efficiently use various delivery networks.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: May 8, 2018
    Assignee: HUMAX CO., LTD.
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Patent number: 9665208
    Abstract: A display device and a method for driving the same are disclosed. The display device includes a display panel including pixels and touch sensors, the display panel being time-division driven in a display driving period and a touch sensor driving period, a main power integrated circuit (IC) configured to produce a first gate high voltage and a second gate high voltage less than the first gate high voltage, a touch power IC configured to produce a first AC signal having an amplitude corresponding to the second gate high voltage, and a gate driver configured to produce a gate pulse based on the first gate high voltage to supply the gate pulse to gate lines connected to the pixels during the display driving period and supply the first AC signal to the gate lines during the touch sensor driving period.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 30, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Sunyeop Kim, Hui Kim, Kiltae Kim, Hyunsuk Cho
  • Publication number: 20170090629
    Abstract: A display device includes a display panel including an active area, in which pixels for displaying an input image and touch sensors for sensing a touch input are located, and a bezel area outside the active area and a power integrated circuit (IC) configured to produce DC (direct current) power and AC (alternating current) power and supply the DC power and the AC power to power lines disposed in the bezel area. The power lines include a first power line, to which the DC power is supplied, and a second power line, to which the AC power is supplied. The bezel area includes a first bezel area, in which the first power line is located, and a second bezel area, in which the second power line is located.
    Type: Application
    Filed: December 29, 2015
    Publication date: March 30, 2017
    Inventors: Hui KIM, Kiltae KIM, Sunyeop KIM, Hyunsuk CHO
  • Publication number: 20170090643
    Abstract: A display device and a method for driving the same are disclosed. The display device includes a display panel including pixels and touch sensors, the display panel being time-division driven in a display driving period and a touch sensor driving period, a main power integrated circuit (IC) configured to produce a first gate high voltage and a second gate high voltage less than the first gate high voltage, a touch power IC configured to produce a first AC signal having an amplitude corresponding to the second gate high voltage, and a gate driver configured to produce a gate pulse based on the first gate high voltage to supply the gate pulse to gate lines connected to the pixels during the display driving period and supply the first AC signal to the gate lines during the touch sensor driving period.
    Type: Application
    Filed: December 29, 2015
    Publication date: March 30, 2017
    Inventors: Sunyeop Kim, Hui Kim, Kiltae Kim, Hyunsuk Cho
  • Publication number: 20170031523
    Abstract: Disclosed is an in-cell touch type touch display device and a method of driving the same, which prevent an error of a touch operation from being caused by the delay of a touch report occurring in a large-screen touch display device. The touch display device includes a touch panel, including a plurality of touch sensors, and a driving circuit unit. The driving circuit unit may include a plurality of source/touch driving ICs and a touch IC. The plurality of source/touch driving ICs may supply a touch driving signal to the plurality of touch sensors. The touch IC may perform a touch operation based on touch reports received from the plurality of source/touch driving ICs.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 2, 2017
    Inventors: ByungHyun SEO, HongSung SONG, Hui KIM
  • Publication number: 20170031505
    Abstract: Disclosed are an in-cell touch type touch display device that includes a touch display panel, where a plurality of touch sensors are disposed, and a driving circuit unit. Each of the plurality of touch sensors are disposed to correspond to a plurality of subpixels, and each of the plurality of touch sensors may include one or more touch switches. The one or more touch switches disposed in each of the plurality of touch sensors divisionally drive the plurality of touch sensors by 1/n (where n is a natural number equal to or more than two).
    Type: Application
    Filed: July 29, 2016
    Publication date: February 2, 2017
    Inventors: Soonho KWON, HongSung Song, Hui Kim
  • Patent number: 9544641
    Abstract: Disclosed is a method for hybrid transmission over a broadcast network and a broadband network, comprising the steps of: providing information on the broadcast content relating to a first content during the viewing the first content of the broadband network; and, if the related broadcast content is selected, providing the related broadcast content to a user over the broadcast network. The user may receive the broadcast content corresponding to relevant specific content over the broadcast network and view the received broadcast content during the viewing of specific VOD content in the broadcast network.
    Type: Grant
    Filed: May 5, 2013
    Date of Patent: January 10, 2017
    Assignee: HUMAX CO., LTD.
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Patent number: 9172959
    Abstract: The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: October 27, 2015
    Assignee: HUMAX HOLDINGS CO., LTD.
    Inventors: Chung Ku Yie, Yong Jae Lee, Hui Kim
  • Patent number: 9167250
    Abstract: The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: October 20, 2015
    Assignee: HUMAX HOLDINGS CO., LTD.
    Inventors: Chung Ku Yie, Yong Jae Lee, Hui Kim
  • Patent number: 9154790
    Abstract: The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: October 6, 2015
    Assignee: HUMAX HOLDINGS CO., LTD.
    Inventors: Chung Ku Yie, Yong Jae Lee, Hui Kim
  • Publication number: 20150256845
    Abstract: In a method for predicting motion in a 3D multi-view video, when inter-view motion in predicting in the 3D multi-view video, a prediction motion vector with respect to a current view picture is calculated by using a motion parameter of one inter-view picture from a plurality of inter-view pictures that have been previously encoded, in order to calculate the prediction motion vector of the current view picture. As a result, complexity can be reduced by simplifying inter-view motion prediction.
    Type: Application
    Filed: October 21, 2013
    Publication date: September 10, 2015
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Publication number: 20150256809
    Abstract: In a method for inducing a disparity vector in predicting an inter-view motion vector a 3D picture, the disparity vector is induced by adaptively searching a different number of depth samples within a block according to the size of a current block, for example, the size of a prediction unit, and then obtaining a maximum depth value. As a result, coding/decoding gain can be increased compared to a method for searching depth samples with respect to a fixed block size.
    Type: Application
    Filed: October 21, 2013
    Publication date: September 10, 2015
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Publication number: 20150249835
    Abstract: Provided is a method for transmitting multi-media in a heterogeneous network transmission environment or a hybrid transmission environment of broadcasting and broadband IP networks, in which information for PHY channel state information is transmitted so that same is comprised in the header of a forward error correction (FEC) parity unit, and on the basis of the channel state information, when the channel state is good, the amount of parity data is reduced so as to raise the data transmission rate, and when the channel state is poor, the amount of parity data is increased so that data errors are corrected at a high rate, thus reducing the number of data re-transmissions, and thereby raising the data transmission rate.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 3, 2015
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Publication number: 20150201207
    Abstract: A hybrid delivery method of contents for dividing contents according to the number of delivery networks and transmitting the divided contents is disclosed. The hybrid delivery method of contents comprises the steps of: enabling a server to generate composition information of divided SVC video contents by dividing the SVC video contents to be delivered from the server to a client; and transmitting the divided SVC video contents to the client using a plurality of delivery networks. Therefore, the hybrid delivery method of contents can efficiently use various delivery networks.
    Type: Application
    Filed: March 22, 2013
    Publication date: July 16, 2015
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Publication number: 20150124762
    Abstract: Disclosed herein is a method for a terminal to effectively transmit a control signal when a macro cell base station that can be applied to a small cell cluster environment and a small cell base station simultaneously provide services in a heterogeneous network, and a method for reducing overhead of a control signal during connection of a plurality of LTE base stations, which can remarkably reduce the transmission frequency of control signals that are transmitted from a terminal to a small cell base station or can transmit the control signals all at once.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 7, 2015
    Inventors: Alex Chungku YIE, Yongjae Lee, Hui Kim, Jun Bae Ahn
  • Publication number: 20150113577
    Abstract: Disclosed is a method for hybrid transmission over a broadcast network and a broadband network, comprising the steps of: providing information on the broadcast content relating to a first content during the viewing the first content of the broadband network; and, if the related broadcast content is selected, providing the related broadcast content to a user over the broadcast network. The user may receive the broadcast content corresponding to relevant specific content over the broadcast network and view the received broadcast content during the viewing of specific VOD content in the broadcast network.
    Type: Application
    Filed: May 5, 2013
    Publication date: April 23, 2015
    Inventors: Alex Chungku Yie, Yong-Jae Lee, Hui Kim
  • Publication number: 20150098319
    Abstract: Disclosed herein is a method for a terminal to effectively transmit a control signal when a macro cell base station that can be applied to a small cell cluster environment and a small cell base station simultaneously provide services in a heterogeneous network, and a method for reducing overhead of a control signal during connection of a plurality of LTE base stations, which can remarkably reduce the transmission frequency of control signals that are transmitted from a terminal to a small cell base station or can transmit the control signals all at once.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 9, 2015
    Inventors: Alex Chungku YIE, Yongjae LEE, Hui KIM, Jun Bae Ahn