Patents by Inventor Dong-Hun Lee

Dong-Hun 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: 20240302582
    Abstract: A polarizing plate and an optical display apparatus are disclosed. A polarizing plate includes a polarizer and a stack of retardation layers on a surface of the polarizer, and the stack of retardation layers includes a second retardation layer and a first retardation layer stacked on the polarizer in sequence from the surface of the polarizer, the second retardation layer being a non-liquid crystal layer, and the stack of retardation layers has an out-of-plane retardation of ?40 nm or more to less than 0 nm at a wavelength of 550 nm and satisfies Relation 1.
    Type: Application
    Filed: February 26, 2024
    Publication date: September 12, 2024
    Inventors: Jun Mo KOO, Seong Hoon LEE, Dae Seob SHIM, Seon Gyeong JEONG, Boem Deok LEE, Hyoung Tae LIM, Seung Mi SHIN, Kyung Min CHO, Ki Beom KIM, Sang Hum LEE, Jung Hun YOU, Dong Ho WEE
  • Publication number: 20240304554
    Abstract: A circuit board according to an embodiment includes an insulating layer; a first metal layer passing through upper and lower surfaces of the insulating layer; and a second metal layer disposed on the first metal layer; wherein the first metal layer includes a concave upper surface and a lower surface, wherein the second metal layer includes a convex lower surface corresponding to the concave upper surface of the first metal layer, and wherein a first height between the convex lower surface of the second metal layer and the lower surface of the insulating layer is smaller than a second height between the upper surface of the insulating layer and the lower surface of the insulating layer.
    Type: Application
    Filed: January 28, 2022
    Publication date: September 12, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Hong Ik KIM, Dong Hun JOUNG, Chung Gi LEE
  • Publication number: 20240304856
    Abstract: Provided is a lithium secondary battery including a first electrode, a second electrode spaced apart from the first electrode, a solid electrolyte disposed between the first electrode and the second electrode, wherein the solid electrolyte includes a fibril and a plurality of sulfide particles, the fibril includes polytetrafluoroethylene, the fibril surrounds at least some of the sulfide particles or is in contact with at least some of the sulfide particles.
    Type: Application
    Filed: March 5, 2024
    Publication date: September 12, 2024
    Inventors: Seokyoon YOON, YOUNG SAM PARK, Seok Hun KANG, Jaecheol CHOI, Dong Ok SHIN, Young-Gi LEE, Ju Young KIM, Jinyoung KIM
  • Publication number: 20240298446
    Abstract: A semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device including a stacked body including conductive patterns and insulating patterns that are alternately stacked, a filling layer configured to pass through the stacked body, a first channel layer configured to pass through the stacked body and coupled to the filling layer, a second channel layer configured to pass through the stacked body and coupled to the filling layer, a first interposed layer configured to pass through the stacked body and disposed between the first channel layer and the filling layer, a second interposed layer configured to pass through the stacked body and disposed between the second channel layer and the filling layer, and a memory layer surrounding the filling layer, the first and second channel layers, and the first and second interposed layers.
    Type: Application
    Filed: May 7, 2024
    Publication date: September 5, 2024
    Applicant: SK hynix Inc.
    Inventors: Dong Hun LEE, Mi Seong PARK, Jung Shik JANG, Jung Dal CHOI, In Su PARK
  • Publication number: 20240297983
    Abstract: A method and apparatus for video coding use implicit arbitrary block partitioning and prediction according to the implicit arbitrary block partitioning. The video coding method and the apparatus implicitly determine partitioned regions of a current block based on information on previously reconstructed neighboring reference regions. The video coding method and the apparatus generate predicted signals of the partitioned regions to improve video coding efficiency and to enhance video quality.
    Type: Application
    Filed: May 9, 2024
    Publication date: September 5, 2024
    Inventors: Dong Gyu Sim, Min Hun Lee, Myung Oh Hong, Jin Heo, Seung Wook Park
  • Patent number: 12080877
    Abstract: A positive electrode material for a lithium secondary battery includes a first positive electrode active material and a second positive electrode active material, both of which are lithium composite transition metal oxides containing transition metals. The first positive electrode active material has a larger average particle size (D50) than the second positive electrode active material, wherein a ratio (Li/Me)1 of the mole number of lithium with respect to the total mole number of transition metals of the first positive electrode active material is more than 1 to 1.5 or less, and a ratio (Li/Me)2 of the mole number of lithium (Li) with respect to the total mole number of transition metals of the second positive electrode active material is 0.9 to 1. The second positive electrode active material has a crystallite size of 180 nm or more.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 3, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Dong Hwi Kim, Dong Hun Lee, Wang Mo Jung, Sung Bin Park, Gi Beom Han
  • Publication number: 20240285990
    Abstract: The present invention relates to a fire-extinguishing microcapsule, a method for manufacturing same, and a fire-extinguishing composition comprising same. The microcapsule includes a core containing a non-inflammable material; a first shell layer covering the core and containing inorganic nanoparticles and a water-soluble polymer; and a second shell layer covering the first shell layer and containing a polymer.
    Type: Application
    Filed: March 11, 2024
    Publication date: August 29, 2024
    Applicant: KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP.
    Inventors: Ji Bong JOO, Dong Hun LEE, Na Yeon KIM, Yoon Hee KIM, Ji Yul KIM, Hyun Sung JANG, Dong Seop CHOI
  • Publication number: 20240287190
    Abstract: A bispecific molecule according to an embodiment includes a B7-H3 antibody or an antigen-binding fragment thereof, and a transforming growth factor beta (TGF?) binding portion bound thereto. The bispecific molecule is bispecifically bound to B7-H3 and TGF? and thus can be utilized as an immune checkpoint inhibitor for various diseases including cancer.
    Type: Application
    Filed: August 29, 2022
    Publication date: August 29, 2024
    Inventors: BYUNG HUN JUNG, JUNG WOOK LEE, DONG WOON PARK, JUNG EUN LEE
  • Publication number: 20240291104
    Abstract: A separator for an electrode assembly of a battery includes a non-woven fabric base formed by mixing a first fiber with an average diameter of approximately 10 ?m or more and a second fiber with an average diameter of approximately 1 ?m or less; and inorganic particles positioned in pores formed between the first and second fibers of the non-woven fabric base. The first fiber has a melting point of about 150° C. or less, and the inorganic particles have D50 of about 400 nm or less.
    Type: Application
    Filed: January 10, 2024
    Publication date: August 29, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: So-Mi JEONG, Yong-Hyeok LEE, Kyung-Tae KIM, Dong-Hun BAE
  • Publication number: 20240279158
    Abstract: A novel compound for a capping layer, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 22, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Dong Jun KIM, Dong Hyun LEE, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Tae Jin LEE, Yeong Rong PARK, Dae Woong LEE, Il Soo OH, Bo Ra LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240282956
    Abstract: A lithium secondary battery includes a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material and a nonaqueous electrolyte solution, wherein the positive electrode active material has a lithium composite transition metal oxide having a nickel content of 60 mol % or more in a total transition metal in a form of secondary particles formed by agglomeration of primary particles; and a boron containing coating layer on a surface of all or some of the primary particles, the nonaqueous electrolyte solution comprises a boron dissolved in the nonaqueous electrolyte solution, and a ratio B/A of a boron content (B) in the nonaqueous electrolyte solution to a boron content (A) in the positive electrode active material is 0.001 to 5. The lithium secondary battery according to the present disclosure has improved life characteristics.
    Type: Application
    Filed: June 15, 2022
    Publication date: August 22, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong-Hun Lee, Woo-Yeon Kong, Hye-Mi Kim, Sin-Yong Park, Sang-Wook Lee, Je-Young Kim, Wang-Mo Jung
  • Patent number: 12066219
    Abstract: A cooling system includes a refrigerant circulator which circulates a refrigerant, wherein the refrigerant circulator includes a first compressor configured to pressurize the refrigerant in gaseous state; a first cooler configured to cool the refrigerant pressurized by the first compressor; a first gas-liquid separator configured to separate the refrigerant cooled by the first cooler into a first refrigerant flow of a gas component and a second refrigerant flow of a liquid component; a second compressor configured to pressurize the first refrigerant flow; a second cooler configured to cool the first refrigerant flow pressurized by the second compressor; a second gas-liquid separator configured to separate the refrigerant cooled by the second cooler into a third refrigerant flow of a gas component and a fourth refrigerant flow of a liquid component; a first expansion member configured to decompress the fourth refrigerant flow.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Tae Yun Kim, Hyun Ki Park, Chul Woo Kim, Dong Hun Lee
  • Publication number: 20240276730
    Abstract: There are provided a memory device and a manufacturing method of the memory device. The memory device includes: a peripheral circuit disposed on a substrate; and a gate stack structure overlapping with the peripheral circuit. The gate stack structure includes a plurality of first cell plugs having substantially a cylindrical structure and a plurality of second cell plugs having substantially a hexagonal prism structure.
    Type: Application
    Filed: April 3, 2024
    Publication date: August 15, 2024
    Applicant: SK hynix Inc.
    Inventors: Dong Hun LEE, Jung Shik JANG
  • Publication number: 20240276871
    Abstract: A novel compound for a light emitting device, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 15, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Byung Cheol MIN, Dong Jun KIM, Jeong Woo HAN, Hyung Jin LEE, Ja Eun ANN, Dong Yuel KWON, Dae Woong LEE, Hyeon Jeong IM, Yeong Rong PARK, Il Soo OH, Bo Ra LEE, Ill Hun CHO
  • Publication number: 20240271038
    Abstract: A novel compound for a light emitting device, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 15, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Byung Cheol MIN, Hee Joo KIM, Dong Hyun LEE, Ja Eun ANN, Dong Yuel KWON, Tae Min KIM, Hyeon Jeong IM, Il Soo OH, Yeong Rong PARK, Dae Woong LEE, Bo Ra LEE, Ill Hun CHO
  • Publication number: 20240258499
    Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), and at least one particle growth-promoting element selected from the group consisting of strontium (Sr), zirconium (Zr), magnesium (Mg), yttrium (Y), and aluminum (Al). The lithium composite transition metal oxide includes the nickel (Ni) in an amount of 65 mol % or more and the manganese (Mn) in an amount of 5 mol % or more based on a total amount of transition metals, and the positive active material has a single particle.
    Type: Application
    Filed: February 16, 2024
    Publication date: August 1, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Bin Park, Dong Hun Lee, Hyung Man Cho, Jung Min Han, Jin Tae Hwang, Wang Mo Jung
  • Publication number: 20240253899
    Abstract: An overhead hoist transport (OHT) device is provided.
    Type: Application
    Filed: January 19, 2024
    Publication date: August 1, 2024
    Inventors: Jeong Jae BANG, Sang June BAE, Dong Hun SEO, Hyung Sik UM, Jun Kyu LEE
  • Publication number: 20240246987
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, and a composition for an organic material layer.
    Type: Application
    Filed: June 14, 2022
    Publication date: July 25, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Cheol Hun JEONG, Hyun Joo LEE, Young Seok NO, Dong Jun KIM
  • Publication number: 20240251591
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 25, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Dong Hyun LEE, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Ill Hun CHO, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM
  • Publication number: 20240246953
    Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Applicants: LG DISPLAY CO., LTD., LT Materials Co.,Ltd
    Inventors: Sang-Beom KIM, Seon-Keun YOO, Young-Jun YU, Woo-Sam KIM, Hyung-Keun JANG, Dae-Hyuk CHOI, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Geon-Yu PARK, Sang-Hun AHN