Patents by Inventor Joon Kyu Park

Joon Kyu Park 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: 11977911
    Abstract: The present disclosure relates to a method for automatically scaling a multi-container-based computational session on a cluster. The method includes: receiving, by a node controller, event information and statistical information about a container from a container engine; forwarding, by the node controller, the sensed event information and statistical information to a cluster controller; determining, by the cluster controller, whether to add or delete the container for a specific session based on the received event information and statistical information; forwarding, by the cluster controller, a container addition or deletion command to the node controller of the specific session according to a determination result; and determining, by the cluster controller, whether to add or delete the node by determining whether it is impossible to add the container only with an existing node or when it is necessary to delete the container.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: May 7, 2024
    Assignee: LABLUP INC.
    Inventors: Joon Gi Kim, Jeong Kyu Shin, Jong Hyun Park
  • Publication number: 20240136359
    Abstract: Provided is a synaptic array structure. The synaptic array structure includes: an isolation insulating layer positioned in a predetermined area on a semiconductor substrate to isolate devices; TFT-type synaptic devices arranged in an array on an isolation insulating layer; and CMOS peripheral circuits provided on the semiconductor substrate. The TFT-type synaptic device includes: a source and a drain positioned on the isolation insulating layer; a semiconductor body positioned between the source and the drain; oxide layers positioned between the semiconductor body and the source/drain; a semiconductor layer for channel; a TFT gate insulating layer; and a TFT gate electrode. The present invention, based on CMOS integration technology, processes TFT-type synaptic devices and CMOS peripheral circuits together, thereby reducing the number of masks and fabrication steps used during the fabricating process.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Inventors: Jong-Ho LEE, Min Kyu PARK, Joon HWANG, Ryunhan GU, Won Mook KANG
  • Publication number: 20240135954
    Abstract: A voice signal estimation apparatus using attention mechanism according to an embodiment may comprise a microphone encoder that receives a microphone input signal including an echo signal, and a user's voice signal, converts the microphone input signal into first input information, and outputs the converted first input information, a far-end signal encoder that receives a far-end signal, converts the far-end signal into second input information, and outputs the converted second input information, an attention unit outputting weight information by applying an attention mechanism to the first input information and the second input information, a pre-learned first artificial neural network with third input information, which is the sum information of the weight information and the second input information, as input information, and with first output information including mask information for estimating the voice signal from the second input information as output information and a voice signal estimator outputtin
    Type: Application
    Filed: January 21, 2022
    Publication date: April 25, 2024
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Joon Hyuk CHANG, Song Kyu PARK
  • Publication number: 20240123950
    Abstract: A vehicle moving apparatus may include a housing extending in a first direction; an elevator coupled to the housing to be movable in the first direction and another direction opposite thereto, extending in a third direction and being inserted to be drawable into an underside space of a vehicle, and configured to lift or lower a wheel of the vehicle; and a wheel assembly coupled to the elevator and configured to move the housing and the elevator in a direction toward the vehicle or in a direction opposite the vehicle, wherein the wheel assembly includes a wheel rotatably provided with a vertical direction as an axis, and configured to movably support the elevator; and an actuator coupled to the wheel and configured to provide power for rotating the wheel, wherein the wheel is rotatable such that a diameter of the wheel is aligned between the first and third directions.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Applicant: HL MANDO CORPORATION
    Inventors: Jeong Jae PARK, Seung Tae BAEK, WanKyu CHOI, Joon-Kyu SONG, Seong Ho CHOI
  • Publication number: 20240127746
    Abstract: A light emitting display device includes a display panel including a first pixel group including a plurality of pixels in 2N rows. The light emitting display device further includes a second pixel group disposed subsequent to the first pixel group and including a plurality of pixels in 2N rows. The light emitting display device further includes an emission signal unit including a first emission stage for applying the same first emission signal to the first pixel group and a second emission stage for applying the same second emission signal to the second pixel group. In a first frame, a falling time of the first emission signal and a rising time of the second emission signal are different from each other.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong Ki KIM, Joon Young PARK, Jae Woo PARK, Sung Min CHO, Hyeong Kyu KIM
  • Publication number: 20240129410
    Abstract: [SUMMARY] An integrated noise and echo signal removal device using parallel deep neural network according to an embodiment comprises a microphone encoder that receives a microphone input signal including an echo signal, and a speaker's voice signal, converts the microphone input signal into first input information, and outputs the converted first input information, a far-end signal encoder that receives a far-end signal, converts the far-end signal into second input information, and outputs the converted second input information, a pre-learned second artificial neural network having a third input information, which is the sum of the first input information and the second input information, as input information, and having an estimated echo signal obtained by estimating the echo signal from the second input information as output information, a pre-learned third artificial neural network having the third input information as input information and having an estimated noise signal obtained by estimating the noise
    Type: Application
    Filed: January 21, 2022
    Publication date: April 18, 2024
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Joon Hyuk CHANG, Song Kyu PARK
  • Publication number: 20240105199
    Abstract: A multi-channel based noise and echo signal integrated cancellation device using deep neural network according to an embodiment comprises a plurality of microphone encoders that receive a plurality of microphone input signals including an echo signal, and a speaker's voice signal, convert the plurality of microphone input signals into a plurality of conversion information, and output the plurality of conversion information, a channel convert unit for compressing the plurality of pieces of conversion information and converting them into first input information having a size of a single channel and outputting the converted first input information, a far-end signal encoder that receives a far-end signal, converts the far-end signal into second input information, and outputs the converted second input information, an attention unit outputting weight information by applying an attention mechanism to the first input information and the second input information, a pre-learned first artificial neural network taking t
    Type: Application
    Filed: January 21, 2022
    Publication date: March 28, 2024
    Applicant: Industry-University Cooperation Foundation Hanyang Universtiy
    Inventors: Joon Hyuk CHANG, Song Kyu PARK
  • Patent number: 8462080
    Abstract: A display device includes a display cell having a plurality of sub-pixels to make a single image or dual images, and a control cell for passing through the single image, and guiding a first image of the dual images toward a first direction and a second image of the dual images toward a second direction different from the first direction.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: June 11, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Hyung-Seok Jang, Joon-Kyu Park, Hyun-Suk Jin
  • Patent number: 8289490
    Abstract: A liquid crystal display device includes first and second substrates facing each other, a layer of liquid crystal molecules interposed between the first and second substrates, a plurality of color displaying sub-pixels including first, second and third sub-pixels defined on the first and second substrates, first common electrodes in the first, second and third sub-pixels on the first substrate, first pixel electrodes in the first, second and third sub-pixels on the first substrate and alternately arranged with the first common electrodes, color filter layers in the first, second and third sub-pixels on the second substrate, a plurality of viewing angle restricting sub-pixels including fourth, fifth and sixth sub-pixels defined on the first and second substrates, the fourth, fifth and sixth sub-pixels corresponding one-to-one with the first, second and third sub-pixels, second pixel electrodes in the fourth, fifth and sixth sub-pixels on the first substrate, and second common electrodes in the fourth, fifth an
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: October 16, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Hyung-Seok Jang, Joon-Kyu Park, Hyun-Suk Jin
  • Patent number: 8284365
    Abstract: A liquid crystal display device includes first and second substrates facing and spaced apart from each other, each of the first and second substrates having a first sub-pixel region, a second sub-pixel region, a third sub-pixel region, a fourth sub-pixel region and a fifth sub-pixel region for adjusting a viewing angle, the first, second, third and fourth sub-pixel regions surrounding the fifth sub-pixel region; a liquid crystal layer between the first and second substrates; a plurality of first pixel electrodes in each of the first, second, third and fourth sub-pixel regions on the first substrate; a plurality of first common electrodes in each of the first, second, third and fourth sub-pixel regions on the first substrate, the plurality of first common electrodes alternating with the plurality of first pixel electrodes; a second pixel electrode in the fifth sub-pixel region on the first substrate; and a second common electrode in the fifth sub-pixel region on the second substrate, the second common electrod
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: October 9, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Joon-Kyu Park, Hyun-Suk Jin, Hyung-Seok Jang
  • Patent number: 8144113
    Abstract: Disclosed herein is a liquid crystal display capable of reducing a side effect during local LED dimming to reduce power consumption and improve display quality.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: March 27, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Joon Kyu Park, Jong Hoon Kim
  • Patent number: 8107046
    Abstract: A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a gate line on an inner surface of the first substrate; a data line crossing the gate line to define a plurality of first sub-pixel regions for displaying color, and a second sub-pixel region for adjusting a viewing angle; a thin film transistor connected to the data line and the gate line; a plurality of first pixel electrodes in each of the plurality of first sub-pixel regions; a plurality of first common electrodes alternating with the plurality of first pixel electrodes in each of the plurality of first sub-pixel regions; a second pixel electrode in the second sub-pixel region; a second common electrode in the second sub-pixel region, the second common electrode facing the second pixel electrode; and a liquid crystal layer between the first and second substrates, wherein a first common voltage is applied to the plurality of first common electrodes, and a second common voltage different from the fi
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: January 31, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun-Suk Jin, Joon-Kyu Park, Hyung-Seok Jang, Deuk-Su Lee
  • Patent number: 8054242
    Abstract: A liquid crystal display device including a main cell comprising a first substrate having a gate line, a data line, a thin film transistor and a pixel electrode; a second substrate facing the first substrate and having a black matrix and a color filter layer; and a first liquid crystal layer between the first and second substrates; and a switching cell over the main cell, the switching cell comprising a third substrate having a plurality of first electrodes; a fourth substrate facing the third substrate and having a second electrode; and a second liquid crystal layer between the third and fourth substrates.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: November 8, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun-Suk Jin, Joon-Kyu Park, Hyung-Seok Jang
  • Patent number: 7911429
    Abstract: A liquid crystal display device includes a liquid crystal panel having a plurality of color subpixels and a plurality of interference subpixels, an input unit for inputting color subpixel data to be applied to the color subpixels, a programmable interference data generating unit for storing viewing mode data to be applied to the interference subpixels, the viewing mode data including interference subpixel data and offset subpixel data, the programmable interference data generating unit selectively outputting one of the stored interference subpixel data and offset subpixel data, and a panel driving unit for driving the color subpixels and the interference subpixels in response to the color subpixel data and selected one of the interference subpixel data and the offset subpixel data.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: March 22, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Joon Kyu Park, Hyun Suk Jin
  • Patent number: 7903063
    Abstract: Provided is a liquid crystal panel that limits a viewing angle. The liquid crystal panel includes a plurality of color pixels and a plurality of interference sub-pixels. Each of the color pixels includes red (R), green (G) and blue (B) sub-pixels. The interference sub-pixels are included in each of the color pixels and disposed on the same plane as the color pixels to control light that penetrates the liquid crystal panel and travels in side directions of the liquid crystal panel, except the front direction thereof. The viewing angle can be controlled by the interference sub-pixels. Since the interference sub-pixels and the color sub-pixels are disposed on the same plane, the thickness and weight of the liquid crystal panel do not increase. Further, it is possible to prevent the decrease of the light quantity and the degradation of the brightness.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: March 8, 2011
    Assignee: LG. Display Co., Ltd.
    Inventors: In Jae Chung, Hyung Seok Jang, Hyun Suk Jin, Joon Kyu Park, Sook Kyung You
  • Patent number: 7880703
    Abstract: A liquid crystal display for automatically adjusting brightness of interference image displayed at ECB sub pixels of quad type cells of a liquid crystal display panel in accordance with brightness of a background screen is disclosed. The liquid crystal display includes first to n-th look-up tables each holding a mapping of one first to n-th mappings of ECB brightness data to cell location information for the quad cells of the liquid crystal display panel; an image processor that calculates a brightness data distribution of an image; and a viewing angle controller that selects one of the first to the n-th look-up tables depending on the calculated brightness data distribution.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: February 1, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Joon Kyu Park, Hyun Suk Jin, Sook Kyung You, Hyun Seok Jang
  • Patent number: 7825886
    Abstract: A liquid crystal display device includes a timing control unit for generating first and second control signals, which are transitioned every ½ frame. A polarity signal is set according to a count number obtained by counting the number of wave forms of the first and/or second control signals. A plurality of gate lines and data lines are arranged on a substrate crossing each other. A plurality of pixels are arranged in a matrix format on the substrate, with two pixels being provided in the regions divided by the gate and data lines. A data driving unit determines polarities of the first and second image data according to the polarity signal being received from the timing control unit, and then supplies the first and second image data to the pixels in the first and second columns through the first and second data lines, respectively.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: November 2, 2010
    Assignee: LG Display Co., Ltd.
    Inventor: Joon-Kyu Park
  • Patent number: 7760303
    Abstract: A liquid crystal display device includes a first substrate; a second substrate facing the first substrate; a liquid crystal layer interposed between the first and second substrates; first, second, third, and fourth sub-pixels defined on the first and second substrates; a first electric field distorting pattern on the first, second and third sub-pixels on the first substrate; a second electric field distorting pattern on the first, second and third sub-pixels on the second substrate; a third electric field distorting pattern on the fourth sub-pixel on the first substrate; and a fourth electric field distorting pattern on the fourth sub-pixel on the second substrate, wherein the first and second electric field distorting patterns are parallel to each other, and wherein the third and fourth electric field distorting patterns are parallel to each other at an angle that is different than that of the first and second distorting patterns.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: July 20, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Hyung-Seok Jang, In-Jae Chung, Joon-Kyu Park, Hyun-Suk Jin
  • Patent number: 7755590
    Abstract: A liquid crystal display device includes a liquid crystal panel having a plurality of gate lines, a plurality of data lines, a liquid crystal element and a memory element. A mode conversion unit converts a mode of the liquid crystal panel to a normal mode or a power saving mode. A timing controller drives the liquid crystal panel in either mode and outputs gate driving information and image data. A data driver transmits the image data from the timing controller to the plurality of data lines. A gate driver decodes the gate driving information input from the timing controller to generate a gate driving signal and outputs the gate driving signal to the plurality of gate lines.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: July 13, 2010
    Assignee: LG. Display Co., Ltd.
    Inventor: Joon-Kyu Park
  • Publication number: 20100141569
    Abstract: A liquid crystal display device includes first and second substrates facing each other, a layer of liquid crystal molecules interposed between the first and second substrates, a plurality of color displaying sub-pixels including first, second and third sub-pixels defined on the first and second substrates, first common electrodes in the first, second and third sub-pixels on the first substrate, first pixel electrodes in the first, second and third sub-pixels on the first substrate and alternately arranged with the first common electrodes, color filter layers in the first, second and third sub-pixels on the second substrate, a plurality of viewing angle restricting sub-pixels including fourth, fifth and sixth sub-pixels defined on the first and second substrates, the fourth, fifth and sixth sub-pixels corresponding one-to-one with the first, second and third sub-pixels, second pixel electrodes in the fourth, fifth and sixth sub-pixels on the first substrate, and second common electrodes in the fourth, fifth an
    Type: Application
    Filed: February 17, 2010
    Publication date: June 10, 2010
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyung-Seok JANG, Joon-Kyu PARK, Hyun-Suk JIN