Patents by Inventor Jung-Ha Lee

Jung-Ha Lee 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: 20240124404
    Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240124399
    Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240109398
    Abstract: Provided is a vehicle thermal management system, including: an HVAC subsystem thermally connected to a passenger compartment; and a powertrain cooling subsystem thermally connected to a powertrain component.
    Type: Application
    Filed: March 8, 2023
    Publication date: April 4, 2024
    Inventors: Ki Hyun Kim, Jin Hwan Lee, Wan Je Cho, Jung Ha Park
  • Patent number: 11950482
    Abstract: A color conversion panel includes a first color filter and a second color filter that are disposed on a substrate, a low refractive index layer disposed on the substrate, the first color filter, and the second color filter, the low refractive index layer including at least one of a first blue pigment and a first blue dye, a first color conversion layer overlapping the first color filter and including a semiconductor nanocrystal, a second color conversion layer overlapping the second color filter and including a semiconductor nanocrystal, and a transmissive layer that overlaps the low refractive index layer.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Joon Kim, Jung Hyun Kwon, Yun Ha Ryu, Ki Soo Park, Seon-Tae Yoon, Hye Seung Lee
  • Publication number: 20240072182
    Abstract: An optical sensor includes a substrate, a photoelectric element disposed on the substrate and that includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a barrier layer disposed on the second electrode, an insulating layer that covers the photoelectric element and the barrier layer, and a bias electrode disposed on the insulating layer and electrically connected to the second electrode. The barrier layer is spaced apart from the first electrode.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: KI JUNE LEE, JUNG HA SON, TAE SUNG KIM, JAE IK LIM, HYUN MIN CHO
  • Patent number: 11903311
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: where X1 is O or S; L1 and L2 are each independently a single bond, a substituted or unsubstituted phenylene, a substituted or unsubstituted naphthylene, or a substituted or unsubstituted biphenylenyl; Y1 to Y3 are each independently N or CR3, provided that at least one of Y1 to Y3 is N; and Ar1a and Ar1b are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C1-60 heteroaryl containing 1 to 3 heteroatoms selected from the group consisting of N, O and S; and an organic light emitting device comprising the same, where the compound of Chemical Formula 1 can be used as a material of an organic material layer of an organic light emitting device and can exhibit improved efficiency, a low driving voltage and/or improved lifetime characteristics of the organic light emitting device.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: February 13, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Woo Jung, Dong Hoon Lee, Tae Yoon Park, Seong Mi Cho, Jeong Wook Mun, Jung Ha Lee, Mi Young Chae
  • Publication number: 20240023355
    Abstract: Provided is an organic light emitting device having improved driving voltage, efficiency and lifetime, the organic light emitting device comprises: a cathode; an anode; and at least one light emitting layer interposed between the cathode and the anode, wherein the light emitting layer includes a first host compound of the following Chemical Formula 1-1 or Chemical Formula 1-2 and a second host compound of the following Chemical Formula 2: where the substituents are as defined in the specification.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 18, 2024
    Inventors: Seong Mi CHO, Min Woo JUNG, Dong Hoon LEE, Tae Yoon PARK, Jeong Wook MUN, Jung Ha LEE, Ju Young LEE
  • Patent number: 11851423
    Abstract: Provided is a heterocyclic compound Chemical Formula 1 or 2: and an organic light emitting device comprising the same.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: December 26, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Min Young Kang, Tae Yoon Park, Seongmi Cho, Jeong Wook Mun, Min Woo Jung, Jung Ha Lee
  • Patent number: 11840538
    Abstract: Provided is a heterocyclic compound of Formula 1: and an organic light emitting device comprising the same.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 12, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Jung Ha Lee, Dong Hoon Lee, Tae Yoon Park, Seong Mi Cho, Dong Uk Heo, Min Woo Jung
  • Patent number: 11802123
    Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: October 31, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Jung Ha Lee, Dong Hoon Lee, Tae Yoon Park, Boon Jae Jang, Seong Mi Cho, Dong Uk Heo
  • Patent number: 11800730
    Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: October 24, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Seong Mi Cho, Min Woo Jung, Dong Hoon Lee, Tae Yoon Park, Jeong Wook Mun, Jung Ha Lee, Ju Young Lee
  • Patent number: 11578076
    Abstract: Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: February 14, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jung Ha Lee, Dong Hoon Lee, Tae Yoon Park, Seong Mi Cho, Dong Uk Heo, Min Woo Jung
  • Patent number: 11557736
    Abstract: Provided is an organometallic compound of Chemical Formula 1: wherein, in Chemical Formula 1: X is O, S, NH, or Se; R1 is —Si(Ra)(Rb)(Rc), where Ra, Rb, and Rc are hydrogen, deuterium, or a substituted or unsubstituted C1-10 alkyl; R2, R3 and R4 are each independently hydrogen, deuterium, halogen, cyano, amino, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted c2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxy, or a substituted or unsubstituted C2-60 heterocyclic group containing one or more heteroatoms selected from the group consisting of N, O and S; a and b are each 0 and 1, or 1 and 0, respectively; and n is 1 or 2, and an organic light emitting device including the same.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: January 17, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Seoyeon Kim, Tae Yoon Park, Sang Young Jeon, Dong Hoon Lee, Jung Ha Lee
  • Patent number: 11518769
    Abstract: Provided is a heterocyclic compound of Formula 1: and an organic light emitting device comprising the same.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 6, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Jung Ha Lee, Dong Hoon Lee, Tae Yoon Park, Seong Mi Cho, Dong Uk Heo, Min Woo Jung
  • Publication number: 20220336757
    Abstract: Provided is a heterocyclic compound of Chemical Formula 1: wherein: X1 is O or S; L1 is a single bond or an unsubstituted phenylene; L2 is a single bond, or a substituted or unsubstituted: phenylene, naphthylene, or biphenylenyl; Y1 to Y3 are each independently N or CR3, where at least one is N; Ar1a and Ar1b are each independently a substituted or unsubstituted: C6-60 aryl or C1-60 heteroaryl containing 1 to 3 heteroatoms selected from N, O and S; R1 and R2 are each independently hydrogen, deuterium, cyano, or a substituted or unsubstituted C1-10 alkyl; each R3 is independently hydrogen, deuterium, halogen, cyano, nitro, amino, or a substituted or unsubstituted: C1-60 alkyl, C1-60 haloalkyl, C1-60 alkoxy, a C1-60 haloalkoxy, C3-60 cycloalkyl, C2-60 alkenyl, C6-60 aryl, C6-60 aryloxy, or a C1-60 heteroaryl containing at least one heteroatom selected from N, O and S; and an organic light emitting device comprising the same.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 20, 2022
    Inventors: Min Woo JUNG, Dong Hoon LEE, Tae Yoon PARK, Seong Mi CHO, Jeong Wook MUN, Jung Ha LEE, Mi Young CHAE
  • Patent number: 11380851
    Abstract: Provided is a compound of Chemical Formula 1 or 2: wherein: X1 to X3 are N or CH, with the proviso that at least one of X1 to X3 is N; Y is O or S; L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; and Ar is a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing one to three heteroatoms selected from the group consisting of N, O, and S, and an organic light emitting device including the same.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 5, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Min Young Kang, Tae Yoon Park, Seong Mi Cho, Jeong Wook Mun, Jung Ha Lee, Mi Young Chae
  • Patent number: 11312691
    Abstract: The present invention relates to a novel cyclic compound represented by Formula 1, and an organic light emitting device comprising an organic material layer including the novel cyclic compound and having improved efficiency, low driving voltage, and enhanced lifetime characteristic:
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: April 26, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Dong Hoon Lee, Seong Mi Cho, Dong Uk Heo, Mi Yeon Han, Jung Ha Lee
  • Publication number: 20220064153
    Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Inventors: Min Woo Jung, Jung Ha Lee, Dong Hoon Lee, Tae Yoon Park, Boon Jae Jang, Seong Mi Cho, Dong Uk Heo
  • Patent number: 11208402
    Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: December 28, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Jung Ha Lee, Dong Hoon Lee, Tae Yoon Park, Boon Jae Jang, Seong Mi Cho, Dong Uk Heo
  • Publication number: 20200287143
    Abstract: Provided is an organometallic compound of Chemical Formula 1: wherein. in Chemical Formula 1: X is O, S, NH, or Se; R1 is —Si(Ra)(Rb)(Rc), where Ra, Rb, and Rc are hydrogen, deuterium, or a substituted or unsubstituted C1-10 io alkyl; R2, R3 and R4 are each independently hydrogen, deuterium, halogen, cyano, amino, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted c2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxy, or a substituted or unsubstituted C2-60 heterocyclic group containing one or more heteroatoms selected from the group consisting of N, O and S; a and b are each 0 and 1, or 1 and 0, respectively; and n is 1 or 2, and an organic light emitting device including the same.
    Type: Application
    Filed: July 25, 2018
    Publication date: September 10, 2020
    Inventors: Seoyeon KIM, Tae Yoon PARK, Sang Young JEON, Dong Hoon LEE, Jung Ha LEE