Patents by Inventor Hyun-Woong KIM

Hyun-Woong 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: 20250026002
    Abstract: A muscular strength assisting apparatus includes a muscular strength assisting portion that assists a user's muscular strength and a first connecting link including one side connected to one side of the muscular strength assisting portion and an opposite side rotatable relative to a shoulder of the user about a first rotation axis. The muscular strength assisting portion includes an upper arm module that assists muscular strength of an upper arm of the user and a link assembly including one side connected to one side of the upper arm module to be rotatable about a second rotation axis non-parallel to the first rotation axis and an opposite side disposed adjacent to a portion of a body of the user to be supported on the user.
    Type: Application
    Filed: June 5, 2024
    Publication date: January 23, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Kyu Jung KIM, Sung Woo Park, Hyun Seop Lim, Ju Young Yoon, Beom Su Kim, Min Woong Jeung, Seong Taek Hwang, Hyeon Jeong An, Ho Jun Kim, Moon Ki Jung, Soo Kyung Kang, Dong Jin Hyun, Hyo Joong Kim
  • Publication number: 20240332095
    Abstract: A display device includes a display area, a peripheral area, a pad portion, a bending area, a first crack detection circuit, and a first crack detection line. The display area includes pixels and data lines. The peripheral area is disposed outside the display area. The pad portion is disposed in the peripheral area. The bending area is disposed in the peripheral area. The bending area is bendable or in a bent state. The first crack detection circuit is disposed between the display area and the pad portion. The first crack detection circuit includes switches. The first crack detection line includes a first curved portion disposed in the bending area. The first crack detection line is connected between the pad portion and the first crack detection circuit.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 3, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Woong KIM, Won Kyu KWAK, Seung-Kyu LEE
  • Patent number: 12020995
    Abstract: A display device includes a display area, a peripheral area, a pad portion, a bending area, a first crack detection circuit, and a first crack detection line. The display area includes pixels and data lines. The peripheral area is disposed outside the display area. The pad portion is disposed in the peripheral area. The bending area is disposed in the peripheral area. The bending area is bendable or in a bent state. The first crack detection circuit is disposed between the display area and the pad portion. The first crack detection circuit includes switches. The first crack detection line includes a first curved portion disposed in the bending area. The first crack detection line is connected between the pad portion and the first crack detection circuit.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: June 25, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Woong Kim, Won Kyu Kwak, Seung-Kyu Lee
  • Patent number: 11957005
    Abstract: A display device includes: a substrate; scan lines extending in a first direction, and arranged along a second direction crossing the first direction on the substrate; data lines extending in the second direction, and arranged along the first direction on the substrate; a display area including pixels connected to the scan lines and the data lines; and a non-display area around the display area, and including compensation capacitors connected to some scan lines from among the scan lines. A sum of a capacitance of q odd scan lines or q even scan lines that are adjacent to each other from among the scan lines increases in the second direction, where q is a positive integer.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seo Won Choe, Ki Wook Kim, Yang Wan Kim, Hyun Woong Kim, Eun Byul Jo
  • Publication number: 20230326812
    Abstract: A display device includes a display area, a peripheral area, a pad portion, a bending area, a first crack detection circuit, and a first crack detection line. The display area includes pixels and data lines. The peripheral area is disposed outside the display area. The pad portion is disposed in the peripheral area. The bending area is disposed in the peripheral area. The bending area is bendable or in a bent state. The first crack detection circuit is disposed between the display area and the pad portion. The first crack detection circuit includes switches. The first crack detection line includes a first curved portion disposed in the bending area. The first crack detection line is connected between the pad portion and the first crack detection circuit.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 12, 2023
    Inventors: Hyun Woong KIM, Won Kyu KWAK, Seung-Kyu LEE
  • Patent number: 11664284
    Abstract: A display device includes a display area, a peripheral area, a pad portion, a bending area, a first crack detection circuit, and a first crack detection line. The display area includes pixels and data lines. The peripheral area is disposed outside the display area. The pad portion is disposed in the peripheral area. The bending area is disposed in the peripheral area. The bending area is bendable or in a bent state. The first crack detection circuit is disposed between the display area and the pad portion. The first crack detection circuit includes switches. The first crack detection line includes a first curved portion disposed in the bending area. The first crack detection line is connected between the pad portion and the first crack detection circuit.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: May 30, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Woong Kim, Won Kyu Kwak, Seung-Kyu Lee
  • Publication number: 20220314822
    Abstract: The present disclosure relates to an electric vehicle charging cable, in which a cooling fluid is used to efficiently cool heat generated during charging of an electric vehicle, a thermally conductive material is added as well as the cooling fluid to improve cooling performance, thereby preventing damage to inner components due to heat, safety accidents such as fire are prevented, and a diameter of the cable is minimized.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 6, 2022
    Inventors: Hyun Woong KIM, Jae Bok LEE, Dong Kyun YOO, Uk Yeol CHOI
  • Patent number: 11348529
    Abstract: A display device includes: pixels provided in a display area; data lines connected to the pixels, the data lines providing data signals to the pixels; scan lines connected to the pixels, the scan lines providing scan signals to the pixels; and dummy scan lines intersecting the data lines in a peripheral area surrounding the display area.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: May 31, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Won Park, Seung Kyu Lee, Hyun Woong Kim
  • Patent number: 11315704
    Abstract: The present disclosure relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 26, 2022
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Jae Bok Lee, Do Hyun Park, Chui Min Kim, Hyun Woong Kim
  • Patent number: 11270637
    Abstract: A display device includes: an organic light emitting diode (OLED); a pixel circuit configured to control an amount of a current flowing from a first power voltage to the OLED; and a gate line and a data line that are connected to the pixel circuit, the pixel circuit including: an auxiliary transistor including a gate electrode electrically connected to the data line and a first electrode and a second electrodes connected to the gate line, the first electrode and the second electrode of the auxiliary transistor being electrically connected to each other.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: March 8, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Won Park, Seung-Kyu Lee, Hyun Woong Kim
  • Patent number: 11264442
    Abstract: A flat panel display includes a substrate including a display region and a non-display region disposed outside of the display region, a display unit disposed in the display region that displays an image, a plurality of first pads disposed in the non-display region that receive driving signals for driving the display unit, a plurality of second pads disposed in the non-display region that receive inspection signals for inspecting the display unit, a plurality of third pads disposed in the non-display region that receive alignment confirmation signals for confirming alignment, and a resistor coupled between at least two third pads of the plurality of third pads.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: March 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Taeg Jung, Seung Kyu Lee, Hyun Woong Kim, Hyun Chol Bang
  • Patent number: 11197918
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating neovascular disease, including a collagen and a 34-mer pigment epithelium derived factor (PEDF) peptide as an active ingredient, more specifically, the combined administration of the collagen type I and the 34-mer pigment epithelium derived factor peptide increases the short antiangiogenic activity cycle of the PEDF and extends the dosage range of the PEDF to solve the discomfort and the side effects accordingly due to the conventional frequent injections and thus it can be applied as a therapeutic agent for various neovascular diseases.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 14, 2021
    Assignee: NexThera Co., Ltd.
    Inventors: Sea Gwang Park, Kug Hwan Roh, Hyun Woong Kim, Sung Jae Park
  • Publication number: 20210343606
    Abstract: A display device includes a display area, a peripheral area, a pad portion, a bending area, a first crack detection circuit, and a first crack detection line. The display area includes pixels and data lines. The peripheral area is disposed outside the display area. The pad portion is disposed in the peripheral area. The bending area is disposed in the peripheral area. The bending area is bendable or in a bent state. The first crack detection circuit is disposed between the display area and the pad portion. The first crack detection circuit includes switches. The first crack detection line includes a first curved portion disposed in the bending area. The first crack detection line is connected between the pad portion and the first crack detection circuit.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Hyun Woong KIM, Won Kyu KWAK, Seung-Kyu LEE
  • Patent number: 11062967
    Abstract: A display device includes a display area, a peripheral area, a pad portion, a bending area, a first crack detection circuit, and a first crack detection line. The display area includes pixels and data lines. The peripheral area is disposed outside the display area. The pad portion is disposed in the peripheral area. The bending area is disposed in the peripheral area. The bending area is bendable or in a bent state. The first crack detection circuit is disposed between the display area and the pad portion. The first crack detection circuit includes switches. The first crack detection line includes a first curved portion disposed in the bending area. The first crack detection line is connected between the pad portion and the first crack detection circuit.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: July 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Woong Kim, Won Kyu Kwak, Seung-Kyu Lee
  • Publication number: 20210151542
    Abstract: A display device includes: a substrate; scan lines extending in a first direction, and arranged along a second direction crossing the first direction on the substrate; data lines extending in the second direction, and arranged along the first direction on the substrate; a display area including pixels connected to the scan lines and the data lines; and a non-display area around the display area, and including compensation capacitors connected to some scan lines from among the scan lines. A sum of a capacitance of q odd scan lines or q even scan lines that are adjacent to each other from among the scan lines increases in the second direction, where q is a positive integer.
    Type: Application
    Filed: July 23, 2020
    Publication date: May 20, 2021
    Inventors: Seo Won CHOE, Ki Wook KIM, Yang Wan KIM, Hyun Woong KIM, Eun Byul JO
  • Patent number: 10978875
    Abstract: An on-site ESS management device includes an editing part for selectively grouping a plurality of grid parts when a plurality of grid parts including at least one of a battery and a power converter connected to the battery are provided, a selection part for selecting a specific group, and a management part for managing the power input and output of each grid part included in the specific group.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: April 13, 2021
    Assignee: GRIDWIZ INC
    Inventors: Ku Hwan Kim, June Woo Ryu, Hyun Woong Kim, Yun Ho Jung
  • Publication number: 20210077599
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating neovascular disease, including a collagen and a 34-mer pigment epithelium derived factor (PEDF) peptide as an active ingredient, more specifically, the combined administration of the collagen type I and the 34-mer pigment epithelium derived factor peptide increases the short antiangiogenic activity cycle of the PEDF and extends the dosage range of the PEDF to solve the discomfort and the side effects accordingly due to the conventional frequent injections and thus it can be applied as a therapeutic agent for various neovascular diseases.
    Type: Application
    Filed: June 8, 2018
    Publication date: March 18, 2021
    Applicant: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sea Gwang PARK, Kug Hwan ROH, Hyun Woong KIM, Sung Jae PARK
  • Publication number: 20210050127
    Abstract: The present disclosure relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 18, 2021
    Inventors: Jae Bok LEE, Do Hyun PARK, Chul Min KIM, Hyun Woong KIM
  • Patent number: 10902786
    Abstract: The display device includes a pixel circuit including a driving transistor, an N-type transistor on a first path coupled from a data line to a gate electrode of the driving transistor, and a P-type transistor on the first path, a first scan driver to supply a first scan signal to the N-type transistor, and a second scan driver to supply a second scan signal to the P-type transistor, wherein a width of a high level section of the first scan signal is wider than that of a low level section of the second scan signal, and the low level section of the second scan signal overlaps with the high level section of the first scan signal.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: January 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Won Park, Seung Kyu Lee, Hyun Woong Kim
  • Patent number: 10891900
    Abstract: An emission driver according to example embodiments includes a plurality of stages each having an input block; an output block; a first signal processing block controlling a voltage of a first node; a second signal processing block controlling a voltage of a fourth node in response to the signal supplied to a third input terminal and a voltage of a fifth node; a third signal processing block controlling the voltage of the fourth node; a fourth signal processing block controlling the voltage of the third node; and a stabilization block electrically connected between the input block and the output block to limit a voltage drop between the first node and the third node. The stabilization block may limit a voltage drop between a second node and the fourth node by lowering a voltage of a second power source to the fifth node.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Woong Kim, Seung Kyu Lee, Won Mi Hwang