Patents by Inventor Seong-Yeong KIM

Seong-Yeong 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: 20250072797
    Abstract: The microneedle sensor according to an embodiment of the present disclosure includes a sensor panel placed so that one surface thereof is in contact with the skin of the body; a plurality of hollow microneedles that are formed on one surface of the sensor panel to protrude in the form of micrometer-scale needles, wherein a hollow hole with one side exposed to the outside is provided inside the hollow microneedle; reaction electrodes of a conductive material each inserted into the hollow holes of the hollow microneedles and configured to be inserted into the interior of the skin along with the hollow microneedles; a reference electrode of a conductive material applied to a first region formed on one surface of the sensor panel and applied to the outer surfaces of hollow microneedles located on the first region; and a counter electrode of a conductive material applied to a second region formed on one surface of the sensor panel and applied to the outer surfaces of hollow microneedles located on the second regio
    Type: Application
    Filed: September 4, 2024
    Publication date: March 6, 2025
    Applicant: QuadMedicine, Inc.
    Inventors: Seung Ki BAEK, Seong O CHOI, Hye Seung SEON WOO, Dae Kyung KIM, Bo Yeong PARK
  • Patent number: 12239806
    Abstract: The present disclosure relates to a peritoneal cavity-bladder connecting catheter for ascites drainage. The peritoneal cavity-bladder connecting catheter for ascites drainage includes a peritoneal cavity position part positioned on the side of a peritoneal cavity by passing through a bladder wall located between the peritoneal cavity and a bladder, the peritoneal cavity position part having inlets through which ascites flow into an inner space and being formed as a film that surrounds the inner space, and a bladder position part integrally formed with the peritoneal cavity position part and positioned on the side of the bladder located on the side of the bladder wall opposite to the peritoneal cavity, the bladder position part having outlets through ascites flowed into the peritoneal cavity position part are discharged to outside, and being configured to form a closed inner space together with the peritoneal cavity position part.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: March 4, 2025
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Il Hwan Kim, Myeong Ju Kang, Bong Su Park, Si Hyung Park, Yu Jin Lee, Jin Han Park, Jae Ha Lee, Kang Min Park, Seong Cheol Kim, Jae Seung Jung, So Yeong Jung
  • Publication number: 20250062413
    Abstract: An electrolyte solution for a lithium secondary battery and a lithium secondary battery including the electrolyte solution are provided. The electrolyte solution includes an additive containing a compound having a specific structure, an organic solvent and a lithium salt. Accordingly, the lithium secondary battery including the electrolyte solution has improved rapid charging performance, life-span properties, and high-temperature storage properties.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 20, 2025
    Inventors: Seon Yeong PARK, Min Young LEE, Jong Chan KIM, Seong Ho JIN
  • Publication number: 20250022864
    Abstract: The present disclosure relates to a micro light emitting diode (LED) display device including a substrate having a plurality of thin film transistors thereon; a plurality of micro light emitting devices (LEDs) on an upper surface of the substrate, the micro LEDs each having a protecting film provided with a first contact hole to expose a portion of an upper surface of a corresponding micro LED; at least one insulating layer covering the micro LED, the insulating layer provided with a second contact hole to expose a portion of the upper surface of the corresponding micro LED; and a connection electrode in the first contact hole and the second contact hole configured to transfer signals to the micro LED, wherein the first contact hole is larger than the second contact hole.
    Type: Application
    Filed: September 25, 2024
    Publication date: January 16, 2025
    Inventors: Seong Hwan JU, Hyeon Ho SON, Jin Yeong KIM, Jung Eun SON, Hanchul PARK, Hyunwoo KIM
  • Patent number: 12185582
    Abstract: A display device includes: a substrate having a subpixel and a circuit line area adjacent to the subpixel; a driving transistor in the subpixel; a first bottom shielding metal portion under the driving transistor in the subpixel and a second bottom shielding metal portion in the circuit line area; a first capacitor electrode portion in the subpixel and a second capacitor electrode portion in the circuit line area; and a light emitting diode in the subpixel, wherein the second bottom shielding metal portion is electrically connected to the second capacitor electrode portion in the circuit line area.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: December 31, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Yeong Kim, Soon-Hwan Hong, Kyung-Ah Chin
  • Publication number: 20240203366
    Abstract: A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.
    Type: Application
    Filed: January 23, 2024
    Publication date: June 20, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan HONG, Dae-Seok OH, Seong-Yeong KIM, Kyung-Ah CHIN
  • Patent number: 12004411
    Abstract: A viewing angle switchable display device can include a display panel including first, second, and third sub-pixels, each of the first, second, and third sub-pixels having a first emission area and a second emission area spaced apart from the first emission area; and a lens layer disposed over the display panel and including a first type of lens corresponding to the first emission area and a second type of lens corresponding to the second emission area, in which the first type of lens has a different shape than the second type of lens. Also, the display panel is configured to display an image according to a wide view mode via the first emission area and the first type of lens, and display the image according to a narrow view mode via the second emission area and the second type of lens.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: June 4, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan Hong, Chang-Soo Kim, Sang-Hak Shin, Cheol-Hwan Lee, Seong-Yeong Kim
  • Patent number: 11978398
    Abstract: A viewing angle switchable display device can include a display panel including a plurality of sub-pixels, where each sub-pixel has a first emission area and a second emission area. The display device can further include a lens over the display panel and corresponding to the second emission area, wherein a size of the second emission area is smaller than a size of the first emission area.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: May 7, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan Hong, Seong-Yeong Kim, Ye-Seul Han, Jeong-Ok Jo
  • Patent number: 11929037
    Abstract: A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: March 12, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan Hong, Dae-Seok Oh, Seong-Yeong Kim, Kyung-Ah Chin
  • Patent number: 11805691
    Abstract: A display device with a switchable viewing angle includes a timing controller to generate an image data, a data control signal, and a gate control signal, a data driver to generate a data signal using the image data and the data control signal, a gate driver to generate a gate signal and first to third emission signals using the gate control signal, and a display panel including a plurality of subpixels to display an image using the data signal, the gate signal, and the first to third emission signals. The gate driver includes a gate signal generator to generate the gate signal, first emission signal generator to generate the first emission signal, and second and third emission signal generators to generate the second and third emission signals, respectively, using input and output signals of the gate signal generator and input and output signals of the first emission signal generator.
    Type: Grant
    Filed: October 30, 2022
    Date of Patent: October 31, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan Hong, Chang-Soo Kim, Seong-Yeong Kim
  • Publication number: 20230215357
    Abstract: A viewing angle switchable display device can include a display panel including a plurality of sub-pixels, where each sub-pixel has a first emission area and a second emission area. The display device can further include a lens over the display panel and corresponding to the second emission area, wherein a size of the second emission area is smaller than a size of the first emission area.
    Type: Application
    Filed: October 31, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Soon-Hwan HONG, Seong-Yeong KIM, Ye-Seul HAN, Jeong-Ok JO
  • Publication number: 20230217763
    Abstract: A display device with a switchable viewing angle includes a timing controller to generate an image data, a data control signal, and a gate control signal, a data driver to generate a data signal using the image data and the data control signal, a gate driver to generate a gate signal and first to third emission signals using the gate control signal, and a display panel including a plurality of subpixels to display an image using the data signal, the gate signal, and the first to third emission signals. The gate driver includes a gate signal generator to generate the gate signal, first emission signal generator to generate the first emission signal, and second and third emission signal generators to generate the second and third emission signals, respectively, using input and output signals of the gate signal generator and input and output signals of the first emission signal generator.
    Type: Application
    Filed: October 30, 2022
    Publication date: July 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan HONG, Chang-Soo KIM, Seong-Yeong KIM
  • Publication number: 20230217690
    Abstract: A viewing angle switchable display device can include a display panel including first, second, and third sub-pixels, each of the first, second, and third sub-pixels having a first emission area and a second emission area spaced apart from the first emission area; and a lens layer disposed over the display panel and including a first type of lens corresponding to the first emission area and a second type of lens corresponding to the second emission area, in which the first type of lens has a different shape than the second type of lens. Also, the display panel is configured to display an image according to a wide view mode via the first emission area and the first type of lens, and display the image according to a narrow view mode via the second emission area and the second type of lens.
    Type: Application
    Filed: November 28, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Soon-Hwan HONG, Chang-Soo KIM, Sang-Hak SHIN, Cheol-Hwan LEE, Seong-Yeong KIM
  • Patent number: 11694591
    Abstract: A display device includes: a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gamma part transmitting the data voltage corresponding to the image data; a gate driving part generating a gate voltage using the gate control signal; a display panel including subpixels, gate lines, left data lines at a left side of the subpixels and right data lines at a right side of the subpixels; and first MUX switches, second MUX switches, third MUX switches, fourth MUX switches, fifth MUX switches and sixth MUX switches sequentially transmitting the data voltage to the left data lines and the right data lines.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: July 4, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Soon-Hwan Hong, Dae-Seok Oh, Seong-Yeong Kim
  • Patent number: 11678513
    Abstract: A display device includes a substrate, sub-pixels on the substrate, a passivation layer on the sub-pixels, and an emitted light control layer on the passivation layer to define a non-emissive area between the sub-pixels, wherein the emitted light control layer includes black matrix layers divided into at least two layers.
    Type: Grant
    Filed: December 26, 2020
    Date of Patent: June 13, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan Hong, Kyung-Ah Chin, Seong-Yeong Kim
  • Publication number: 20220208917
    Abstract: A display device includes: a substrate having a subpixel and a circuit line area adjacent to the subpixel; a driving transistor in the subpixel; a first bottom shielding metal portion under the driving transistor in the subpixel and a second bottom shielding metal portion in the circuit line area; a first capacitor electrode portion in the subpixel and a second capacitor electrode portion in the circuit line area; and a light emitting diode in the subpixel, wherein the second bottom shielding metal portion is electrically connected to the second capacitor electrode portion in the circuit line area.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 30, 2022
    Inventors: Seong-Yeong Kim, Soon-Hwan Hong, Kyung-Ah Chin
  • Publication number: 20220208125
    Abstract: A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Soon-Hwan HONG, Dae-Seok OH, Seong-Yeong KIM, Kyung-Ah CHIN
  • Publication number: 20220208063
    Abstract: A display device includes: a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gamma part transmitting the data voltage corresponding to the image data; a gate driving part generating a gate voltage using the gate control signal; a display panel including subpixels, gate lines, left data lines at a left side of the subpixels and right data lines at a right side of the subpixels; and first MUX switches, second MUX switches, third MUX switches, fourth MUX switches, fifth MUX switches and sixth MUX switches sequentially transmitting the data voltage to the left data lines and the right data lines.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 30, 2022
    Inventors: Soon-Hwan Hong, Dae-Seok Oh, Seong-Yeong Kim
  • Publication number: 20210202918
    Abstract: A display device includes a substrate, sub-pixels on the substrate, a passivation layer on the sub-pixels, and an emitted light control layer on the passivation layer to define a non-emissive area between the sub-pixels, wherein the emitted light control layer includes black matrix layers divided into at least two layers.
    Type: Application
    Filed: December 26, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Soon-Hwan HONG, Kyung-Ah CHIN, Seong-Yeong KIM