Patents by Inventor Eun Suk Kim

Eun Suk 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: 20210095169
    Abstract: The present invention relates to an acryl-based adhesive composition containing an acryl-based copolymer, which is formed by polymerization of a monomer mixture that contains a (meth)acryl-based monomer having an acetoacetyl group, a (meth)acryl-based monomer having a hydroxy group, a (meth)acrylate monomer having an alicyclic group, and an alkyl (meth) acrylate-based monomer; and a curing agent containing a metal chelate compound and an isocyanate compound, in which the acryl-based adhesive composition has a glass transition temperature of ?30° C. or greater after curing; and a polarizing plate and a display device prepared using the same.
    Type: Application
    Filed: February 14, 2019
    Publication date: April 1, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Eun Suk Kim, Kee Young Kim
  • Patent number: 10962006
    Abstract: A scroll compressor includes a fixed scroll including a fixed mirror-like surface and a fixed wrap that is extended from the fixed mirror-like surface, formed in a hybrid curve, and includes a thick portion thicker than other portions; an orbiting scroll including an orbiting mirror-like surface and an orbiting wrap extended from the orbiting mirror-like surface and formed in a hybrid curve; and a rotating shaft configured to rotate the orbiting scroll, wherein the orbiting scroll revolves relative to the fixed scroll. A center of a curve of a center portion of the fixed wrap is located at a position offset by a predetermined distance in a direction of reducing a thickness of the thick portion of the fixed wrap from a center of the fixed mirror-like surface, and a center of a curve of a center portion of the orbiting wrap is offset to correspond to the fixed wrap.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: March 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-suk Kim, Byung-gu Kim, Do-hyun Kim, Yang-sun Kim
  • Patent number: 10727733
    Abstract: A semiconductor device includes an inductor selectively connected to a power supply voltage and configured to store and release energy; a first transistor connected between the power supply voltage and the inductor and configured to provide the power supply voltage to the inductor; a second transistor connected to the first transistor in series, connected between the inductor and a ground voltage, and configured to provide the ground voltage to the inductor; a modulator configured to provide a modulation signal to a control circuit configured to control the first and second transistors by performing pulse width modulation (PWM); a current sensor configured to sense an amount of current passing through the first transistor and generate a first output signal based on the sensed amount of current; and a first overcurrent protection output generator configured to generate a second output signal based on the first output signal and a first reference signal.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Yeon Jeon, Hwa Yeal Yu, Seung Gyu Lee, Eun Suk Kim
  • Publication number: 20200051474
    Abstract: A display device includes a display panel including a plurality of pixels, a power management circuit configured to generate an analog driving voltage, a correction data memory configured to store a plurality of unevenness correction data sets respectively corresponding to a plurality of analog driving voltage ranges, a controller configured to determine, among the plurality of analog driving voltage ranges, a current analog driving voltage range to which the analog driving voltage output from the power management circuit belongs, to select an unevenness correction data set corresponding to the current analog driving voltage range from the plurality of unevenness correction data sets stored in the correction data memory, and to correct image data based on the selected unevenness correction data set, and a source driver configured to receive the corrected image data from the controller, and to provide the plurality of pixels with data voltages corresponding to the image data.
    Type: Application
    Filed: June 21, 2019
    Publication date: February 13, 2020
    Inventors: Jinwoo PARK, Eun Suk KIM, Hoemi KIM, Kwangyoul LEE
  • Publication number: 20200019158
    Abstract: An embodiment of the present disclosure is, as a multi-purpose autonomous vehicle control apparatus for controlling an autonomous vehicle having a receiving space and an external display and for providing a shuttling operation for driving along a predetermined route, the multi-purpose autonomous vehicle control apparatus including a communicator for receiving a vehicle operation request signal, and a controller for generating a mode designation signal for designating a vehicle operation mode corresponding to the vehicle use purpose, and the communicator transmits the mode designation signal to the autonomous vehicle. At least one among an autonomous driving vehicle, a user terminal, and a server according to embodiments of the present disclosure may be associated or integrated with an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a 5G service related device, and the like.
    Type: Application
    Filed: September 3, 2019
    Publication date: January 16, 2020
    Inventors: Sung Suk KANG, Eun Suk KIM, Eun Ju LEE
  • Publication number: 20200019761
    Abstract: Disclosed is an apparatus for passenger recognition and boarding/alighting support of an autonomous vehicle. An apparatus for passenger recognition and boarding/alighting support of an autonomous vehicle according to an embodiment of the present disclosure may include a vehicle communicator configured to receive scheduled passenger information, a sensor configured to sense people outside the vehicle, and a vehicle controller configured to extract a passenger candidate group by analyzing the sensed people outside the vehicle, and calculate the number of reserved passengers using the extracted passenger candidate group and the received scheduled passenger information. One or more of an autonomous vehicle, a server, and a terminal of the present disclosure may be associated or combined with an artificial intelligence module, a drone (Unmanned Aerial Vehicle, UAV), a robot, an AR (Augmented Reality) device, a VR (Virtual Reality) device, a device associated with 5G network services, etc.
    Type: Application
    Filed: September 3, 2019
    Publication date: January 16, 2020
    Inventors: Sung Suk KANG, Eun Suk KIM, Eun Ju LEE
  • Patent number: 10497327
    Abstract: A display apparatus including a display region including a first high pixel connected to a first gate line and a first data line, and a first low pixel connected to the first gate line and a second data line, the first high pixel being configured to represent a first high grayscale level, the first low pixel being configured to represent a first low grayscale level, a gate driver configured to apply a gate signal to the gate line, a data driver including a first output part configured to apply a data voltage to the first data line and the second data line, and a selecting part configured to alternately connect the first data line and the second data line to the first output part of the data driver.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: December 3, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Won Choo, Hyoung-Rae Lee, Moon-Ju Kim, Eun-Suk Kim, Seok-Kun Yoon, Kwang-Youl Lee
  • Patent number: 10446465
    Abstract: Provided are chip-on-film package and display device including the same. The chip-on-film package comprises: a base film; a driving chip which is disposed on a surface of the base film; and a heat radiating member which is disposed on the driving chip and comprises a first heat radiating pad portion, a second heat radiating pad portion separated from the first heat radiating pad portion in a first direction, a connecting portion disposed between the first heat radiating pad portion and the second heat radiating pad portion, and one or more protrusions extending from the first heat radiating pad portion or the second heat radiating pad portion along an oblique direction in the first direction, wherein the connecting portion at least partially overlaps the driving chip.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun Suk Kim, Moon Ju Kim, Jin Woo Park
  • Publication number: 20190072092
    Abstract: A scroll compressor includes a fixed scroll including a fixed mirror-like surface and a fixed wrap that is extended from the fixed mirror-like surface, formed in a hybrid curve, and includes a thick portion thicker than other portions; an orbiting scroll including an orbiting mirror-like surface and an orbiting wrap extended from the orbiting mirror-like surface and formed in a hybrid curve; and a rotating shaft configured to rotate the orbiting scroll, wherein the orbiting scroll revolves relative to the fixed scroll. A center of a curve of a center portion of the fixed wrap is located at a position offset by a predetermined distance in a direction of reducing a thickness of the thick portion of the fixed wrap from a center of the fixed mirror-like surface, and a center of a curve of a center portion of the orbiting wrap is offset to correspond to the fixed wrap.
    Type: Application
    Filed: June 20, 2018
    Publication date: March 7, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun-suk KIM, Byung-gu KIM, Do-hyun KIM, Yang-sun KIM
  • Publication number: 20180158750
    Abstract: Provided are chip-on-film package and display device including the same. The chip-on-film package comprises: a base film; a driving chip which is disposed on a surface of the base film; and a heat radiating member which is disposed on the driving chip and comprises a first heat radiating pad portion, a second heat radiating pad portion separated from the first heat radiating pad portion in a first direction, a connecting portion disposed between the first heat radiating pad portion and the second heat radiating pad portion, and one or more protrusions extending from the first heat radiating pad portion or the second heat radiating pad portion along an oblique direction in the first direction, wherein the connecting portion at least partially overlaps the driving chip.
    Type: Application
    Filed: November 6, 2017
    Publication date: June 7, 2018
    Inventors: Eun Suk KIM, Moon Ju KIM, Jin Woo PARK
  • Publication number: 20180138806
    Abstract: A semiconductor device includes an inductor selectively connected to a power supply voltage and configured to store and release energy; a first transistor connected between the power supply voltage and the inductor and configured to provide the power supply voltage to the inductor; a second transistor connected to the first transistor in series, connected between the inductor and a ground voltage, and configured to provide the ground voltage to the inductor; a modulator configured to provide a modulation signal to a control circuit configured to control the first and second transistors by performing pulse width modulation (PWM); a current sensor configured to sense an amount of current passing through the first transistor and generate a first output signal based on the sensed amount of current; and a first overcurrent protection output generator configured to generate a second output signal based on the first output signal and a first reference signal.
    Type: Application
    Filed: July 17, 2017
    Publication date: May 17, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho Yeon JEON, Hwa Yeal YU, Seung Gyu LEE, Eun Suk KIM
  • Patent number: 9881540
    Abstract: A gate driver includes first and second shift registers and a selector. The first shift register outputs first pulses. The second shift register outputs second pulses different from the first pulses. The selector selects one of the first pulses or the second pulses. When the selector selects the first pulses, the gate driver generates a first gate signal including first and second high periods, and output the first gate signal to a first gate line. The second high period is apart from the first high period by a first interval. When the selector selects the second pulses, the gate driver generates a second gate signal including the first high period and a third high period, and output the second gate signal to the first gate line. The third high period is apart from the first high period by a second interval different from the first interval.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: January 30, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyoung-Rae Lee, Moon-Ju Kim, Eun-Suk Kim, Seok-Kun Yoon, Kwang-Youl Lee, Young-Min Choi, Jong-Won Choo
  • Patent number: 9828666
    Abstract: An exemplary embodiment provides a thin film transistor array panel, including: a substrate; an oxide semiconductor layer disposed on the substrate; an insulating layer disposed on the oxide semiconductor layer; and a pixel electrode disposed on the insulating layer. The oxide semiconductor layer includes a first layer and a second layer disposed on the first layer, the second layer includes an oxide semiconductor including silicon, and the second layer contacts the insulating layer.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: November 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Rae Lee, Moon Ju Kim, Eun Suk Kim, Seok-Kun Yoon, Kwang Youl Lee, Jong-Won Choo
  • Patent number: 9747853
    Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a first substrate where a pixel electrode is formed; a second substrate facing the first substrate; a liquid crystal layer provided between the first substrate and the second substrate; and a driving device connected with the first substrate, wherein the first substrate includes a pixel area where pixels emit light, and a load storage area provided between the pixel area and the driving device and constantly maintaining a load applied to the pixels in the pixel area.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Rae Lee, Choong-Hwa Kim, Moon Ju Kim, Eun Suk Kim, Seok-Kun Yoon, Kwang Youl Lee, Jong-Won Choo
  • Patent number: 9711102
    Abstract: A method of differently producing driving clock signals for a shift register of a gate lines driving circuit of a Liquid Crystal Display (LCD), the method includes the steps of determining whether an ambient temperature is greater than or not in comparison to a predetermined threshold temperature; in response to the determining indicating that the ambient temperature is greater, using a first ON voltage and a first charge canceling method; and in response to the determining indicating that the ambient temperature is not greater, using a second ON voltage and a second charge canceling method, where the second ON voltage is different from the first ON voltage and where the second charge canceling method is different from the first charge canceling method. The second charge canceling method may have a shorter duration than that of the first charge canceling method. The second ON voltage may be greater than the first ON voltage.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: July 18, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Tae Kim, Du-Hyun Kim, Eun-Suk Kim, Hoe-Mi Kim, Jin-Gwan Jang, Bong-Chool Jeon
  • Publication number: 20170011679
    Abstract: A gate driver includes first and second shift registers and a selector. The first shift register outputs first pulses. The second shift register outputs second pulses different from the first pulses. The selector selects one of the first pulses or the second pulses. When the selector selects the first pulses, the gate driver generates a first gate signal including first and second high periods, and output the first gate signal to a first gate line. The second high period is apart from the first high period by a first interval. When the selector selects the second pulses, the gate driver generates a second gate signal including the first high period and a third high period, and output the second gate signal to the first gate line. The third high period is apart from the first high period by a second interval different from the first interval.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 12, 2017
    Inventors: HYOUNG-RAE LEE, MOON-JU KIM, EUN-SUK KIM, SEOK-KUN YOON, KWANG-YOUL LEE, YOUNG-MIN CHOI, JONG-WON CHOO
  • Publication number: 20160203776
    Abstract: A display apparatus including a display region including a first high pixel connected to a first gate line and a first data line, and a first low pixel connected to the first gate line and a second data line, the first high pixel being configured to represent a first high grayscale level, the first low pixel being configured to represent a first low grayscale level, a gate driver configured to apply a gate signal to the gate line, a data driver including a first output part configured to apply a data voltage to the first data line and the second data line, and a selecting part configured to alternately connect the first data line and the second data line to the first output part of the data driver.
    Type: Application
    Filed: July 1, 2015
    Publication date: July 14, 2016
    Inventors: Jong-Won Choo, Hyoung-Rae Lee, Moon-Ju Kim, Eun-Suk Kim, Seok-Kun Yoon, Kwang-Youl Lee
  • Publication number: 20160104426
    Abstract: A display apparatus includes a display panel including a gate line disposed in a display area and extending in a first direction, a data line extending in a second direction crossing the first direction and a switching element electrically connected to the gate line and the data line. A first data driving part is electrically connected to a first peripheral area adjacent to the display area. A second data driving part is electrically connected to a second peripheral area adjacent to the first peripheral area. The display panel includes a voltage connecting line disposed between the first peripheral area and the second peripheral area. The voltage connecting line connects the first data driving part to the second data driving part.
    Type: Application
    Filed: May 1, 2015
    Publication date: April 14, 2016
    Inventors: Jong-Won CHOO, Hyoung-Rae Lee, Mun-Ju Kim, Eun-Suk Kim, Seok-Kun Yoon, Kwang-Youl Lee
  • Publication number: 20160055813
    Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a first substrate where a pixel electrode is formed; a second substrate facing the first substrate; a liquid crystal layer provided between the first substrate and the second substrate; and a driving device connected with the first substrate, wherein the first substrate includes a pixel area where pixels emit light, and a load storage area provided between the pixel area and the driving device and constantly maintaining a load applied to the pixels in the pixel area.
    Type: Application
    Filed: March 5, 2015
    Publication date: February 25, 2016
    Inventors: Hyoung-Rae LEE, Choong-Hwa KIM, Moon Ju KIM, Eun Suk KIM, Seok-Kun YOON, Kwang Youl LEE, Jong-Won CHOO
  • Publication number: 20150279673
    Abstract: An exemplary embodiment provides a thin film transistor array panel, including: a substrate; an oxide semiconductor layer disposed on the substrate; an insulating layer disposed on the oxide semiconductor layer; and a pixel electrode disposed on the insulating layer. The oxide semiconductor layer includes a first layer and a second layer disposed on the first layer, the second layer includes an oxide semiconductor including silicon, and the second layer contacts the insulating layer.
    Type: Application
    Filed: August 19, 2014
    Publication date: October 1, 2015
    Inventors: Hyoung-Rae LEE, Moon Ju KIM, Eun Suk KIM, Seok-Kun YOON, Kwang Youl LEE, Jong-Won CHOO