Patents by Inventor In-Haeng Lee

In-Haeng 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).

  • Composition for gel polymer electrolyte and lithium secondary battery including gel polymer electrolyte formed therefrom
    Patent number: 11735767
    Abstract: The present invention relates to a composition for a gel polymer electrolyte and a lithium secondary battery including a gel polymer electrolyte formed therefrom, and particularly, to a composition for a gel polymer electrolyte, which includes a lithium salt, an organic solvent, an oligomer represented by Formula 1 and having a polymerizable substituent, a compound represented by Formula 2 and having a crosslinking reactive group, and a polymerization initiator, and a lithium secondary battery including a gel polymer electrolyte prepared by polymerization of the composition.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 22, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Sol Ji Park, Kyoung Ho Ahn, Chul Haeng Lee, Min Jung Kim, Jae Won Lee
  • NEGATIVE ELECTRODE CURRENT COLLECTOR FOR LITHIUM METAL BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM METAL BATTERY COMPRISING THE SAME
    Publication number: 20230253565
    Abstract: A negative electrode current collector for a lithium metal battery. The negative electrode current collector includes a metal current collector substrate and a coating layer. The coating layer is formed on at least one surface of the metal current collector substrate. The coating layer includes a ferroelectric material, a metallic material capable of alloying with lithium, a conductive material, and a binder.
    Type: Application
    Filed: December 2, 2021
    Publication date: August 10, 2023
    Inventors: Kyoung Ho AHN, Byoung Woo KANG, Solji PARK, Chul Haeng LEE, Wontae LEE, Yongho SHIN
  • Non-Aqueous Electrolyte and Lithium Secondary Battery Including the Same
    Publication number: 20230253624
    Abstract: The present disclosure relates to a non-aqueous electrolyte including an organic solvent, a lithium salt, and a coumarin-based compound represented by the following Chemical Formula 1 and a lithium secondary battery including the non-aqueous electrolyte: in Chemical Formula 1, R is a substituent including one or more elements selected from the group consisting of C, O, N, B, S, P, Si, and F, and n is an integer of 1 to 6.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 10, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Min Lee, Jung Gu Han, Su Hyeon Ji, Chul Eun Yeom, Chul Haeng Lee, Kyung Mi Lee
  • Non-Aqueous Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20230253619
    Abstract: A non-aqueous electrolyte and a lithium secondary battery including the same are disclosed herein. The non-aqueous electrolyte may be used in a high-voltage battery to achieve excellent life characteristics. In some embodiments, a non-aqueous electrolyte includes an organic solvent, a lithium salt, a compound represented by Formula 1, and a compound represented by Formula 2, wherein, when an amount of the compound represented by Formula 1 is X wt% and an amount of the compound represented by Formula 2 is Y wt % based on a total weight of the non-aqueous electrolyte, X and Y satisfy X+Y ? 5 and X ? Y, R1 is an unsaturated hydrocarbon group n is an integer of 1 or 2, and R2 is hydrogen, an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 10, 2023
    Applicants: LG Energy Solution, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Min Lee, Young Min Lim, Chul Eun Yeom, Chul Haeng Lee
  • Lithium Secondary Battery
    Publication number: 20230253623
    Abstract: The present disclosure relates to a lithium secondary battery comprising a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and a non-aqueous electrolyte. The non-aqueous electrolyte includes an organic solvent, a lithium salt, a coumarin-based compound represented by [Chemical Formula 1], and a halogen-substituted cyclic carbonate, and the positive electrode active material includes a lithium manganese-rich oxide represented by [Chemical Formula 2].
    Type: Application
    Filed: February 3, 2023
    Publication date: August 10, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Min Lee, Jung Gu Han, Su Hyeon Ji, Chul Eun Yeom, Chul Haeng Lee, Kyung Mi Lee
  • Electrode for lithium secondary battery and lithium secondary battery including the same
    Patent number: 11721810
    Abstract: The present invention relates to an electrode for a lithium secondary battery, which includes an electrode current collector and an electrode active material layer which is formed on one surface of the electrode current collector and includes an electrode active material and an organic binder containing an ethylenically unsaturated group, and a lithium secondary battery including the same.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: August 8, 2023
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee, Jung Hoon Lee
  • PRECURSOR COMPOSITION FOR POLYMER ELECTROLYTE AND GEL POLYMER ELECTROLYTE FORMED THEREFROM
    Publication number: 20230246232
    Abstract: The present invention relates to a precursor composition for a polymer electrolyte including two types of crosslinking agents and a gel polymer electrolyte formed therefrom.
    Type: Application
    Filed: September 10, 2021
    Publication date: August 3, 2023
    Applicants: LG ENERGY SOLUTION, LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Kyoung Ho AHN, Chul Haeng LEE, Jung Hoon LEE, Dong Won KIM, Sung Guk PARK, Bo Ra JEONG, Da Ae LIM
  • Lithium Secondary Battery
    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
  • COCRYSTAL COMPRISING CAMOSTAT AND NICLOSAMIDE, PHARMACEUTICAL COMPOSITION COMPRISING SAME AND PREPARATION METHOD THEREFOR
    Publication number: 20230233502
    Abstract: The present invention relates to a novel cocrystal, a pharmaceutical composition comprising same and a preparation method therefor. By using the cocrystal of the present invention, cancers, inflammatory diseases, or viral infection diseases may be effectively prevented and/or treated.
    Type: Application
    Filed: January 28, 2022
    Publication date: July 27, 2023
    Inventors: Young Joon PARK, Sook CHOI, Ga Haeng LEE, Dong Hyun ROH
  • Non-Aqueous Electrolyte Including Additive for Non-Aqueous Electrolyte, and Lithium Secondary Battery Including the Non-Aqueous Electrolyte
    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
  • Separator for secondary battery and lithium secondary battery including same
    Patent number: 11710852
    Abstract: The present invention relates to a solid polymer electrolyte including a porous substrate formed of an inorganic fiber containing an ethylenically unsaturated group, a polymer compound coupled to the inorganic fiber and including a polymer network in which an oligomer containing a (meth)acrylate group is coupled in a three-dimensional structure, and a lithium salt, and to a lithium secondary battery including the same.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: July 25, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyung Shin, Kyoung Ho Ahn, Chul Haeng Lee
  • Non-Aqueous Electrolyte Comprising Additives for Non-Aqueous Electrolyte, and Lithium Secondary Battery Comprising the Same
    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
  • IMAGE ADJUSTMENT APPARATUS AND IMAGE SENSOR FOR SYNCHRONOUS IMAGE AND ASYNCHRONOUS IMAGE
    Publication number: 20230224606
    Abstract: An image adjustment apparatus includes a receiver which is configured to receive a first input image of an object which is time-synchronously captured and a second input image in which a motion event of the object is sensed time-asynchronously, and an adjuster which is configured to adjust the first input image and the second input image.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Joo PARK, Hyun Surk RYU, Tae Chan KIM, Jun Haeng LEE
  • Non-Aqueous Electrolyte Including Additive for Non-Aqueous Electrolyte, and Lithium Secondary Battery Including the Non-Aqueous Electrolyte
    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
  • DISPLAY APPARATUS HAVING A STORAGE CAPACITOR
    Publication number: 20230217761
    Abstract: Discussed is an apparatus including a storage capacitor. The storage capacitor can be disposed close to a data line. The storage capacitor can include a first capacitor electrode and a second capacitor electrode. A data conductive pattern can be electrically connected to the data line. The data conductive pattern can be disposed on a same layer as the second capacitor electrode. An end of the first capacitor electrode can be disposed between the second capacitor electrode and the data conductive pattern. Thus, in the display apparatus, a distortion of the storage capacitor due to the data conductive pattern being electrically connected to the data line can be prevented.
    Type: Application
    Filed: December 2, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Young Hee LEE, So Ra PARK, Hyun Haeng LEE
  • Lithium Secondary Battery with Improved Safety
    Publication number: 20230207878
    Abstract: An electrolyte composition and a lithium secondary battery including the same are disclose herein. The electrolyte composition has improved high temperature safety. In some embodiments, the electrolyte composition includes an additive including a compound represented by Formula 1. Each R1 is independently a single bond, an alkylene group having 1 to 10 carbon atoms, or each R2 is independently a double or triple bond including 2 carbon atoms, each R3 is independently hydrogen or an alkyl group having 1 to 4 carbon atoms, and a is an integer of 1 to 10. The additive may reinforce an SEI layer on the surface of an electrode, thereby having advantages of improved storage and lifetime characteristics at a high temperature and a decreased amount of gas generated in the battery.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 29, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kyoung Ho Ahn, Won Tae Lee, Jun Hyeok Han, Su Hyeon Ji, Chul Haeng Lee, Won Kyung Shin, Young Ho Oh, You Kyeong Jeong
  • Lithium Secondary Battery
    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
  • Additive, non-aqueous electrolyte for lithium secondary battery including the same, and lithium secondary battery including the non-aqueous electrolyte
    Patent number: 11682794
    Abstract: An additive, a non-aqueous electrolyte for a lithium secondary battery including the same, and a lithium secondary battery including the same are disclosed herein. In some embodiments, an additive includes at least one compound selected from the group consisting of the compounds represented by Formula 1 and Formula 2. In some embodiments, a non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive including at least one compound selected from the group consisting of the compounds represented by Formula 1 and Formula 2.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 20, 2023
    Inventors: Sung Hoon Yu, Chul Haeng Lee, Yoo Sun Kang
  • Non-Aqueous Electrolyte solution for Lithium Secondary Battery, and Lithium Secondary Battery Including the Same
    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
  • Helmet including mouth vents
    Patent number: 11672299
    Abstract: The present invention relates to a helmet including mouth vents. The helmet of the present invention includes: a chin guard 100 having a first fastening portion 110 and a second fastening portion 120; a vent body 200 having a first fastening protrusion 210 protruding toward the chin guard 100 so as to be inserted into and fixed to the first fastening portion 110 and a second fastening protrusion 220 protruding toward the chin guard 100 so as to be inserted into and penetrate the second fastening portion 120; and fixing means 300 detachably coupled with the second fastening protrusion 220 penetrating the second fastening portion 120 to fix the second fastening protrusion 220 to the second fastening portion 120.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: June 13, 2023
    Assignee: HJC CORP.
    Inventor: Yun-Haeng Lee