Patents by Inventor Jung Ho Yoo

Jung Ho Yoo 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: 12230464
    Abstract: An arc path-forming part and a DC relay comprising same are disclosed. The arc path-forming part according to various embodiments of the present disclosure comprises a Halbach array and a magnet part that form a magnetic field in a space formed therein. The magnetic field formed by the Halbach array is stronger in the direction toward the space. The magnetic field formed by the Halbach array and the magnet part forms an electromagnetic force together with the current applied to each fixed contactor. Here, the electromagnetic force formed in the vicinity of each fixed contactor is formed in a direction away from the center of the space or in a direction away from each fixed contactor. Accordingly, a generated arc can be quickly extinguished and discharged by being induced by the electromagnetic force.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: February 18, 2025
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Jung Woo Yoo, Han Mi Ru Kim, Young Ho Lee
  • Publication number: 20250041429
    Abstract: The present disclosure provides: a compound of a specific chemical structure, having excellent activity with respect to BTK degradation; or a pharmaceutically acceptable salt thereof. The present disclosure also provides a composition comprising the compound or pharmaceutically acceptable salts thereof. The present disclosure also provides are pharmaceutical use for treating or preventing BTK-associated diseases (for example, autoimmune diseases or cancer) of the compound, the salt thereof, and the composition comprising same according to the present disclosure. The present disclosure also provides a method for treating or preventing BTK-associated diseases (for example, autoimmune diseases or cancer), comprising administering, to a subject requiring treatment, an effective amount of the compound, the salt thereof, or the composition comprising same according to the present disclosure.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 6, 2025
    Inventors: Song Hee LEE, Je Ho RYU, Jung Min AHN, Hee Jung MOON, Ho Hyun LEE, Mi Young JANG, Whee Sahng YUN, Ye Eun KIM, Sun Mi YOO, Ye Seul LIM, Na Rea JEONG, So Hyuk KIM, Ae Ran CHOI, Han Wool KIM
  • Publication number: 20250021244
    Abstract: A storage device may read a plurality of data units from a host memory buffer prior to entering a low power mode, release a communication link with the host after reading the plurality of data unit, execute a background operation based on at least one of the plurality of data units, and enter into the low power mode after executing the background operation.
    Type: Application
    Filed: November 9, 2023
    Publication date: January 16, 2025
    Inventors: Sung Ju YOO, Jong Bo BAE, Jung Ho LEE, Ji Hun CHOI, Bu Yong SONG
  • Patent number: 12114562
    Abstract: Disclosed herein are an anthracene derivative represented by [Chemical Formula A] and an organic light-emitting diode comprising same. In [Chemical Formula A], the substituents R1 to R5, R, R11 to R18, L1, and n are as defined in the description.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: October 8, 2024
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Yoona Shin, Jung-Ho Yoo, Sung Woo Kim, Jiwon Lee, Seok-Bae Park, Hee-Dae Kim, Yu-Rim Lee, Dong Myung Park, Seongeun Woo
  • Patent number: 12010915
    Abstract: The present disclosure relates to an organic light-emitting diode and, more particularly, to an organic-light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A and at least one of the anthracene compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A to C are the same as in the specification.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: June 11, 2024
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Sang-Woo Park, Jung-Ho Yoo, Ji-Hwan Kim, Sung Woo Kim, Hyeon Jun Jo, Young-Hwan Park
  • Patent number: 11563181
    Abstract: Disclosed herein are provided an amine compound represented by the following [Chemical Formula A] or [Chemical Formula B], and an organic light-emitting diode comprising the same. wherein, the ring moieties, A1, A2, Q1, Q2, E, F, L1 to L6, Ar1 to Ar4, p1, p2, r1, r2, s1, s2, x, and y are each as defined in the Specification.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: January 24, 2023
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Yoona Shin, Jea-Geon Lim, Sang-Woo Park, Ji-Hwam Kim, Jung-Ho Yoo, Young-Hwan Park
  • Patent number: 11532792
    Abstract: The present invention relates to an organic light emitting diode comprising: a first electrode; a second electrode facing the first electrode; a hole injecting layer or a hole transport layer, which is interposed between the first electrode and the second electrode; and a light emitting layer, wherein the hole injecting layer or the hole transport layer comprises at least one type of amine compound represented by chemical formula A or chemical formula B, and the chemical formula A and the chemical formula B are the same as those included in the description of the invention.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 20, 2022
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Sang-Woo Park, Jung-Ho Yoo, Yoona Shin, Yu-Rim Lee, Sung Woo Kim, Jiwon Lee
  • Publication number: 20220123219
    Abstract: Disclosed herein are an anthracene derivative represented by [Chemical Formula A] and an organic light-emitting diode comprising same. In [Chemical Formula A], the substituents R1 to R5, R, R11 to R18, L1, and n are as defined in the description.
    Type: Application
    Filed: January 14, 2020
    Publication date: April 21, 2022
    Inventors: Soon-Wook Cha, Yoona Shin, Jung-Ho Yoo, Sung Woo Kim, Jiwon Lee, Seok-Bae Park, Hee-Dae Kim, Yu-Rim Lee, Dong Myung Park, Seongeun Woo
  • Patent number: 11279693
    Abstract: The present disclosure relates to an organic compound represented by Chemical Formula A or B, and an organic light-emitting diode comprising the same.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: March 22, 2022
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Jung-Ho Yoo, Ji-Hwan Kim, Sang-Woo Park, Yoona Shin, Jea-Geon Lim
  • Patent number: 11133472
    Abstract: The present disclosure relates to an organic light-emitting diode and, more particularly, to an organic-light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A and at least one of the anthracene compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A to C are the same as in the specification.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: September 28, 2021
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Sang-Woo Park, Jung-Ho Yoo, Ji-Hwan Kim, Sung Woo Kim, Hyeon Jun Jo, Young-Hwan Park
  • Publication number: 20210296590
    Abstract: The present disclosure relates to an organic light-emitting diode and, more particularly, to an organic-light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A and at least one of the anthracene compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A to C are the same as in the specification.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 23, 2021
    Inventors: Soon-Wook CHA, Sang-Woo PARK, Jung-Ho YOO, Ji-Hwan Kim, Sung Woo KIM, Hyeon Jun JO, Young-Hwan PARK
  • Publication number: 20210288266
    Abstract: The present disclosure relates to an organic light-emitting diode and, more particularly, to an organic-light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A and at least one of the anthracene compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A to C are the same as in the specification.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 16, 2021
    Inventors: Soon-Wook CHA, Sang-Woo PARK, Jung-Ho YOO, Ji-Hwan KIM, Sung Woo KIM, Hyeon Jun JO, Young-Hwan PARK
  • Patent number: 10797259
    Abstract: Disclosed is an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed therebetween, wherein the light-emitting layer contains at least one selected from among the amine compounds represented by the following Chemical Formula A or Chemical Formula B and the pyrene compound represented by the following Chemical Formula C, plus the anthracene compound represented by the following Chemical Formula D. The structures of Chemical Formulas A to D are as defined in the specification.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: October 6, 2020
    Assignee: SFC CO., LTD.
    Inventors: Soon-Wook Cha, Sang-woo Park, Jung-ho Yoo, Ji-Hwan Kim, Sung woo Kim, Hyeon Jun Jo
  • Publication number: 20200127209
    Abstract: The present invention relates to an organic light emitting diode comprising: a first electrode; a second electrode facing the first electrode; a hole injecting layer or a hole transport layer, which is interposed between the first electrode and the second electrode; and a light emitting layer, wherein the hole injecting layer or the hole transport layer comprises at least one type of amine compound represented by chemical formula A or chemical formula B, and the chemical formula A and the chemical formula B are the same as those included in the description of the invention.
    Type: Application
    Filed: July 11, 2018
    Publication date: April 23, 2020
    Inventors: Soon-Wook CHA, Sang-Woo PARK, Jung-Ho YOO, Yoona SHIN, Yu-Rim LEE, Sung Woo KIM, Jiwon LEE
  • Publication number: 20190067588
    Abstract: The present invention relates to a novel amine compound and an organic light-emitting diode including the same. More particularly, the present disclosure relates to an amine compound that allows for high efficiency and a long lifespan in an organic light-emitting diode if used as an element therein and to an organic light-emitting diode including the same.
    Type: Application
    Filed: February 7, 2017
    Publication date: February 28, 2019
    Inventors: Soon-Wook CHA, Sang-Woo PARK, Yoona SHIN, Jung-Ho YOO, Ji-Hwan KIM, Sung Woo KIM
  • Publication number: 20180351112
    Abstract: Disclosed herein are a compound represented by Chemical Formula A or Chemical Formula B and an organic light-emitting diode comprising the same.
    Type: Application
    Filed: October 26, 2016
    Publication date: December 6, 2018
    Inventors: Soon-Wook CHA, Yoona SHIN, Jea-Geon LIM, Sang-Woo PARK, Ji-Hwan KIM, Jung-Ho YOO, Young-Hwan PARK
  • Publication number: 20180319776
    Abstract: The present disclosure relates to an organic compound represented by Chemical Formula A or B, and an organic light-emitting diode comprising the same.
    Type: Application
    Filed: November 1, 2016
    Publication date: November 8, 2018
    Inventors: Soon-Wook CHA, Jung-Ho YOO, Ji-Hwan KIM, Sang-Woo PARK, Yoona SHIN, Jea-Geon LIM
  • Publication number: 20180019430
    Abstract: Disclosed is an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed therebetween, wherein the light-emitting layer contains at least one selected from among the amine compounds represented by the following Chemical Formula A or Chemical Formula B and the pyrene compound represented by the following Chemical Formula C, plus the anthracene compound represented by the following Chemical Formula D. The structures of Chemical Formulas A to D are as defined in the specification.
    Type: Application
    Filed: June 26, 2017
    Publication date: January 18, 2018
    Inventors: Soon-Wook CHA, Sang-woo PARK, Jung-ho YOO, Ji-Hwan KIM, Sung woo KIM, Hyeon Jun JO
  • Publication number: 20170141322
    Abstract: Disclosed herein are provided an amine compound represented by the following [Chemical Formula A] or [Chemical Formula B], and an organic light-emitting diode comprising the same. wherein, the ring moieties, A1, A2, Q1, Q2, E, F, L1 to L6, Ar1 to Ar4, p1, p2, r1, r2, s1, s2, x, and y are each as defined in the Specification.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 18, 2017
    Inventors: Soon-Wook Cha, Yoona Shin, Jea-Geon Lim, Sang-Woo Park, Ji-Hwam Kim, Jung-Ho Yoo, Young-Hwan Park
  • Patent number: 9440539
    Abstract: An energy storage apparatus has developed for railway vehicles by adopting a bidirectional DC-DC converter to increase the efficiency of charge/discharge, comprising that; a power receiving unit, filter unit, charging unit storage unit having a plurality of super-capacitors, capacitor monitoring unit, a plurality of bidirectional DC-DC converters arranged in parallel, and voltage detector electrically connected to the filter unit, current detector for detecting the currents flowing. The controller further comprises; an analog interface board, signal identifying board, signal control board, digital output contact unit, communicating board, PWM control board, optical output board, external gate driver. The PWM control board includes; a sensor input circuit, A/D converter, calculation unit, calculation control processor, and power monitoring unit.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: September 13, 2016
    Inventors: Eun Kyu Lee, Yong-Woo Lee, Tae-Suk Kim, Kyoung-Min Kwon, Jung-Ho Yoo