Patents by Inventor Jeong Woo Oh

Jeong Woo Oh 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: 11963439
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
  • Publication number: 20240118543
    Abstract: A picture generation apparatus and a control method thereof are disclosed. An embodiment of the present disclosure provides a picture generation apparatus including a light source; a Spatial Light Modulator (SLM) configured to output an image using light transmitted from the light source; and a control unit configured to control the light source and the SLM based on at least one of illuminance of the surroundings or content of the image.
    Type: Application
    Filed: July 12, 2023
    Publication date: April 11, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Ki Hyuk SONG, Yu Jin SHIN, Jeong Ho CHO, Hyun Woo KANG, Yoo Na KIM, Jae Ho OH
  • Patent number: 11953958
    Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
  • Publication number: 20240101684
    Abstract: The present invention relates to: an anti-fibroblast growth factor receptor 3 (FGFR3) antibody or antigen-binding fragment thereof; a nucleic acid encoding same; a recombinant expression vector comprising the nucleic acid; a host cell transfected with the recombinant expression vector; a method for producing the antibody or antigen-binding fragment thereof; a bispecific or multispecific antibody comprising the antibody or antigen-binding fragment thereof; an immune cell-engaging bispecific or multispecific antibody comprising an scFv comprising an scFv of the antibody and a second binding domain comprising at least one scFv of an antibody that binds to an immune cell-activating antigen; an antibody-drug conjugate (ADC) in which the antibody or the antigen-binding fragment thereof is bound to a drug; a chimeric antigen receptor (CAR) comprising the scFv of the anti-FGFR3 antibody as an antigen-binding site of an extracellular domain; an immune cell having the chimeric antigen receptor introduced thereinto; a c
    Type: Application
    Filed: January 5, 2022
    Publication date: March 28, 2024
    Inventors: Do-Hyun NAM, Yeup YOON, Byeongkwi MIN, Yun-Jee SEO, Jeong-Woo OH
  • Patent number: 11916197
    Abstract: An electrolyte solution additive for a secondary battery, a non-aqueous electrolyte solution including the same, and a lithium secondary battery including the same are disclosed herein. To be specific, the above non-aqueous electrolyte solution includes the electrolyte solution additive comprising the compound represented by Formula 1: wherein, in Formula 1, R1 and R2 are each independently an unsubstituted or substituted alkylene group having 1 to 5 carbon atoms, and L is a direct bond, —O—, —COO—, —RO—, or —R?COO—, wherein R and R? are each independently an alkylene group having 1 to 10 carbon atoms. The additive has an excellent effect of scavenging a decomposition product generated from a lithium salt.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 27, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Chul Haeng Lee, Sung Guk Park
  • Publication number: 20240047752
    Abstract: A non-aqueous electrolyte solution has improved high-temperature stability and high-temperature durability and a lithium secondary battery including the same. The non-aqueous electrolyte solution may include a lithium salt; a non-aqueous organic solvent; and a compound represented by Formula 1 of a specific structure: wherein R1 and R2 are described herein.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 8, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Yoon Gyo Cho, Chul Haeng Lee
  • Patent number: 11894520
    Abstract: The present disclosure provides a non-aqueous electrolyte including a lithium salt, an organic solvent, a compound represented by Formula 1 as a first additive, and a polymer including a repeating unit represented by Formula 2-1, Formula 2-2, and Formula 2-3 as a second additive: all the variables are described herein.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: February 6, 2024
    Inventors: Yoon Gyo Cho, Jeong Woo Oh, Chul Haeng Lee
  • Patent number: 11881556
    Abstract: The present disclosure provides a non-aqueous electrolyte including an additive including a repeating unit represented by Formula 1 and a repeating unit represented by Formula 2 below: wherein X, R, R1 and R2 are described herein.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: January 23, 2024
    Inventors: Yoon Gyo Cho, Jeong Woo Oh, Chul Haeng Lee
  • Patent number: 11876159
    Abstract: An electrolyte and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte includes a lithium salt, an organic solvent, and an additive, wherein the additive includes a compound represented by Formula 1. In some embodiments, a lithium secondary battery includes a positive electrode, a negative electrode, and the electrolyte.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: January 16, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 11870036
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution for a lithium secondary battery includes an organic solvent, LiPF6 as a first lithium salt, a second lithium salt excluding the LiPF6, an oligomer represented by Formula 1, as a first additive, and a mixed additive of lithium difluorophosphate (LiDFP), fluorobenzene (FB), and tetravinylsilane (TVS), as a second additive.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: January 9, 2024
    Inventors: Gwang Yeon Kim, Chul Haeng Lee, Kyoung Ho Ahn, Jeong Woo Oh
  • Publication number: 20230395855
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery includes a compound represented by Formula 1 as follows, a lithium salt, and an organic solvent; and a lithium secondary battery including the same are described: wherein R, R?, R1 to R3 and n are described herein.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 7, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Guk Park, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Hyung Tae Kim, Young Mi Seo
  • Publication number: 20230352735
    Abstract: The present disclosure related to a non-aqueous electrolyte solution for a lithium secondary battery, the non-aqueous electrolyte solution comprising: a lithium salt; an organic solvent; and a first additive, wherein the first additive is one or two of compounds represented by following chemical formula 1a and chemical formula 1b:
    Type: Application
    Filed: September 6, 2021
    Publication date: November 2, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoo Sun Kang, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20230335795
    Abstract: The present invention relates to a lithium secondary battery including a non-aqueous electrolyte solution containing a lithium salt, an organic solvent, a first additive represented by Formula 1 and a second additive represented by Formula 2, a positive electrode including a lithium iron phosphate-based composite oxide, a negative electrode including a negative electrode active material, and a separator interposed between the positive electrode and the negative electrode, wherein an amount of the first additive and an amount of the second additive are each 0.1 wt% to 5 wt% based on the total weight of the non-aqueous electrolyte solution, wherein R1, R2, Cy1 and L1 are described herein.
    Type: Application
    Filed: November 8, 2021
    Publication date: October 19, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yu Ha An, Seung Hae Hwang, Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Patent number: 11777161
    Abstract: The present invention relates to a pouch exterior material which is for a lithium secondary battery and includes an inner layer, an outer resin layer, and a metal layer located between the inner layer and the outer resin layer, wherein the inner layer contains an ethylenically unsaturated group, and a lithium secondary battery including the pouch exterior material.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: October 3, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee, Jeong Woo Oh
  • Publication number: 20230246186
    Abstract: A lithium secondary battery is disclosed herein. In some embodiments, a lithium battery includes a positive electrode having a lithium-nickel-cobalt-manganese-based electrode active material wherein nickel has a content of 80 mol % or greater, relative to the other transition metals, a negative electrode including a silicon-based negative electrode active material, a separator, and a non-aqueous electrolyte solution including a non-aqueous organic solvent and a lithium salt, the lithium salt being contained in a concentration of 1.8 M to 5 M, and wherein the lithium salt includes LiPF6 and a lithium bis(fluorosulfonyl)imide.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 3, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee, Jeong Woo Oh, Min Jung Kim
  • Publication number: 20230238580
    Abstract: The present disclosure provides a non-aqueous electrolyte including an additive including a repeating unit represented by Formula 1 and a repeating unit represented by Formula 2 below: wherein X, R, R1 and R2 are described herein.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 27, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoon Gyo Cho, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20230231195
    Abstract: The present disclosure provides a non-aqueous electrolyte including an additive for a non-aqueous electrolyte represented by the following Chemical Formula 1: wherein, A ring may be a cyclic phosphate group having 2 or 3 carbon atoms, R may be an alkylene group or alkenylene group having 1 to 5 carbon atoms, and X may be a perfluoroalkyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: January 13, 2023
    Publication date: July 20, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoon Gyo Cho, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20230223598
    Abstract: The present disclosure provides a non-aqueous electrolyte including a lithium salt, an organic solvent, a compound represented by Formula 1 as a first additive, and a polymer including a repeating unit represented by Formula 2-1, Formula 2-2, and Formula 2-3 as a second additive: all the variables are described herein.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 13, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoon Gyo Cho, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20230198019
    Abstract: The present disclosure relates to a lithium secondary battery including: a non-aqueous electrolyte including a lithium salt, an organic solvent, a first additive represented by Chemical Formula 1 and a second additive represented by Chemical Formula 2; a positive electrode including a positive electrode active material including a lithium iron phosphate-based composite oxide; a negative electrode including an negative electrode active material; and a separator interposed between the positive electrode and the negative electrode.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 22, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yu Ha An, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20230187696
    Abstract: The present disclosure provides a non-aqueous electrolyte solution for a lithium secondary battery, and a lithium secondary battery including the non-aqueous electrolyte solution. Specifically, the non-aqueous electrolyte solution for a lithium secondary battery may include a lithium salt, a non-aqueous organic solvent, a first additive comprising a compound represented by Formula 1, at least one second additive selected from the group consisting of vinylethylene carbonate (VEC) and ethyl di(pro-2-yn-1-yl) phosphate (EDP), and at least one third additive selected from the group consisting of a cyclic carbonate compound and a compound represented by Formula 2.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Chul Haeng Lee, Yu Ha An, Sung Guk Park