Patents Assigned to HANSOL CHEMICAL CO., LTD.
  • Publication number: 20250140857
    Abstract: The present disclosure relates to an ion-conductive polymer, an electrode including the same, and a lithium secondary battery including the electrode. The ion-conductive polymer includes a first monomer represented by Formula 1 below. In Formula 1, A, L1 to L2, L11, a1 to a2, a11, R1 to R3, and n1 to n2 are as defined in the detailed description.
    Type: Application
    Filed: December 30, 2024
    Publication date: May 1, 2025
    Applicants: Samsung SDI Co., Ltd., Hansol Chemical Co., Ltd.
    Inventors: Jungmin Lee, Minjae Kim, Yuhyun Kim, Changbeom Kim, Jihye Park, Seunghyun Oh
  • Patent number: 12173210
    Abstract: A solventlesss quantum dot composition, a method for preparing the same, and a cured film, a color filter, and a display device including the same are disclosed. The solventless quantum dot composition comprises quantum dots surface-modified with at least two ligands, has low viscosity and good optical properties, and can be prepared by synthesis of quantum dots (QDs), followed by direct ligand substitution in the solution, thereby securing a simplified preparation process.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: December 24, 2024
    Assignees: HANSOL CHEMICAL CO.,LTD, SAMSUNG DISPLAY CO., LTD.
    Inventors: Gilran Kim, Yunju Bae, Ahyoung Jo, Shulgi Park, Eunhee Nam, Sungmin Ha, Chunrae Nam, Sunyoung Kwon, Buyong Kim, Jinwon Kim, Hye-Jin Paek, Taeyoung Song
  • Publication number: 20240421346
    Abstract: A sulfide-based solid electrolyte includes secondary particles in which primary particles are agglomerated. With the use of the sulfide-based solid electrolyte, a uniform, stable, and high-quality slurry in which the primary particles have a strong interparticle binding force can be prepared.
    Type: Application
    Filed: January 2, 2024
    Publication date: December 19, 2024
    Applicants: Hyundai Motor Company, KIA CORPORATION, HANSOL CHEMICAL CO., LTD.
    Inventors: Sang Soo Lee, In Woo Song, Woo Dum Jung, So Young Kim, Sang Heon Lee, Hong Seok Min, Seul Ki Choi, Chang Min Cho, Woo Seop Song, Young Sung Lee, So Young Yoon, Se Man Kwon, Yung Sup Youn
  • Patent number: 11999756
    Abstract: The present invention relates to a method for producing a high yield of an organometallic compound including a step of allowing a metal hexacarbonyl compound to react with a hexahydro-1,3,5-triazine compound, and a thin film having excellent properties, fabricated by depositing the produced organometallic compound.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: June 4, 2024
    Assignees: HANSOL CHEMICAL CO., LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jin-Hyung Seo, Mi-Ra Park, Jang-Hyeon Seok, Jung-Woo Park, Hyung-Jun Kim, Tae-Wook Nam, Yu-Jin Lee
  • Publication number: 20240178382
    Abstract: Provided are an anode active material including a core portion that is porous spherical particles including metal particles and carbon, and a shell portion including one or more of crystalline carbon and amorphous carbon, in which the metal particles of the core portion are connected to each other through the carbon, and a coating layer including a polymer is provided on an outer surface of the shell portion, a method of preparing the same, and a lithium secondary battery including the same.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 30, 2024
    Applicant: HANSOL CHEMICAL CO., LTD.
    Inventors: Sunghwan Kang, Hyeonwoo Shim, Byunghoon Park, Minkyung Gong, Seman Kwon
  • Publication number: 20240178378
    Abstract: An anode active material for a lithium secondary battery includes a core portion, and a shell portion formed outside the core portion. The core portion may be a porous spherical particle including metal particles, the shell portion may include carbon, and a distance between metal particles in the core portion may satisfy the following formula: 0.6×(average value of major diameters of metal particles+average value of minor diameters of metal particles)?(distance between metal particles)?0.85×(average value of major diameters of metal particles+average value of minor diameters of metal particles).
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Applicant: HANSOL CHEMICAL CO., LTD.
    Inventors: Sunghwan Kang, Hyeonwoo Shim, Byunghoon Park, Minkyung Gong, Seman Kwon
  • Publication number: 20240178376
    Abstract: An anode active material for a lithium secondary battery includes a plurality of composites that each includes a core, and a first shell layer surrounding the core, and a second shell layer surrounding the plurality of composites. The composites may each include metal particles and carbon, and a distance between adjacent composites among the composites may be in a range of 80 nanometers (nm) to 300 nm.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 30, 2024
    Applicant: HANSOL CHEMICAL CO., LTD
    Inventors: Hyeonwoo Shim, Sunghwan Kang, Jeonghun Lee, Wooyeong Choi, Seman Kwon
  • Publication number: 20240178377
    Abstract: Provided are an anode active material including a core including metal particles, and a shell layer formed on an outer portion of the core, in which the shell layer includes metal carbide particles and a carbon-based material, and a number density (number/?m2) of the metal carbide particles in the shell layer is 50 or more to 100 or less, a method of preparing the same, and a lithium secondary battery including the same.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 30, 2024
    Applicant: HANSOL CHEMICAL CO., LTD.
    Inventors: Jeonghun Lee, Hyeonwoo Shim, Wooyeong Choi, Jongha Lee, Seman Kwon
  • Patent number: 11967704
    Abstract: The present disclosure is directed to a negative electrode active material for lithium secondary batteries, to a method for preparing the same, and to a lithium secondary battery including the same, the negative electrode active material including a porous core in which scaly silicon fragments are connected in an entangled manner; and a shell layer covering the core, where the shell layer includes a carbon-based material and silicon, and the shell layer has a thickness in a range of more than 10 to less than 60% with respect to an average particle diameter D50 of the negative electrode active material.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 23, 2024
    Assignee: Hansol Chemical Co., Ltd.
    Inventors: Seman Kwon, Soonho Hong, Hyeonwoo Shim, Sunghwan Kang, Byunghoon Park
  • Patent number: 11942628
    Abstract: The present disclosure is directed to a negative electrode active material for lithium secondary batteries, to a method for preparing the same, and to a lithium secondary battery including the same, the negative electrode active material including a porous core in which scaly silicon fragments are connected in an entangled manner; and a shell layer covering the core, where the shell layer includes a carbon-based material and silicon.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 26, 2024
    Assignee: Hansol Chemical Co., Ltd.
    Inventors: Seman Kwon, Soonho Hong, Hyeonwoo Shim, Sunghwan Kang, Byunghoon Park
  • Publication number: 20240097113
    Abstract: The disclosure relates to an anode active material having a core-shell structure, the anode active material including a core including porous spherical particles including metal particles and amorphous carbon, and a shell including one or more of crystalline carbon and amorphous carbon, in which the metal particles of the core are physically connected to each other through the amorphous carbon of the core, a method of preparing the same, and a lithium secondary battery including the same.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Applicant: HANSOL CHEMICAL CO., LTD
    Inventors: Byunghoon Park, Sunghwan Kang, Minkyung Gong, Jooyeon Park, Seman Kwon
  • Publication number: 20240047681
    Abstract: The present disclosure relates to an anode slurry composition for secondary batteries, comprising an anode active material; and a binder including a copolymer of (meth)acrylic acid monomer, acrylonitrile-based monomer, and (meth)acrylamide monomer, wherein a value obtained by dividing an absolute value of a zeta potential of the binder by an oxygen content per specific surface area of the anode active material is in a range from 0.6×10?5 mV·m2/g to 2.0×10?5 mV·m2/g.
    Type: Application
    Filed: December 22, 2020
    Publication date: February 8, 2024
    Applicant: HANSOL CHEMICAL CO.,LTD.
    Inventors: Chang Beom KIM, Sae Wook OH, Bo Ok JANG, Shi Jin SONG, Ji Hye PARK, Go Eun LEE, Hyeon Ji GWON, Jin Ju EOM
  • Publication number: 20230015729
    Abstract: The present invention provides a dual-curable hybrid adhesive composition including a photo-initiator, a thermal initiator, and a thiol group-containing compound, and more particularly, to an adhesive composition which may be cured through a single curing by ultraviolet (UV) light or heat, and where thermal curing proceeds concurrently with UV curing by a heat generated during the UV curing such that even a light shield portion which may not transmit UV light therethrough may be sufficiently cured.
    Type: Application
    Filed: December 5, 2019
    Publication date: January 19, 2023
    Applicant: HANSOL CHEMICAL CO.,LTD.
    Inventors: Chanho SHIN, Joohan WOO, Cheolwoo LEE, Sungmin HA, Chunrae NAM
  • Publication number: 20220372367
    Abstract: The present invention relates to quantum dot-polymer composite particles and a method for preparing same, the composite particles comprising: quantum dots; and a (meth)acrylic polymer coating layer formed to surround the surface of the quantum dots, and to a technology for expanding the application of quantum dots which can ensure high stability and excellent luminous efficiency by including the polymer coating layer.
    Type: Application
    Filed: September 3, 2020
    Publication date: November 24, 2022
    Applicant: HANSOL CHEMICAL CO.,LTD.
    Inventors: Jaehong NOH, Gyucheol YOON, Kyeonghun GIL, Kyungnam KIM, Sungmin HA, Chunrae NAM
  • Publication number: 20220356198
    Abstract: The present invention relates to a method for producing a high yield of an organometallic compound including a step of allowing a metal hexacarbonyl compound to react with a hexahydro-1,3,5-triazine compound, and a thin film having excellent properties, fabricated by depositing the produced organometallic compound.
    Type: Application
    Filed: April 18, 2022
    Publication date: November 10, 2022
    Applicants: HANSOL CHEMICAL CO., LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jin-Hyung SEO, Mi-Ra PARK, Jang-Hyeon SEOK, Jung-Woo PARK, Hyung-Jun KIM, Tae-Wook NAM, Yu-Jin LEE
  • Patent number: 11495453
    Abstract: The present invention relates to a vapor deposition compound enabling thin-film deposition through vapor deposition, and particularly to nickel and cobalt precursors capable of being applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and having superior thermal stability and reactivity, and a method of preparing the same.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 8, 2022
    Assignee: HANSOL CHEMICAL CO., LTD.
    Inventors: Jung Woo Park, Jang-Hyeon Seok, Hyo-Suk Kim, Min-Sung Park
  • Patent number: 11472821
    Abstract: The present invention relates to precursor compounds, and more particularly to nonpyrophoric precursor compounds suitable for use in thin film deposition through atomic layer deposition (ALD) or chemical vapor deposition (CVD), and to an ALD/CVD process using the same.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: October 18, 2022
    Assignee: HANSOL CHEMICAL. CO., LTD.
    Inventors: Jung-Wun Hwang, Ki-Yeung Mun, Jun-Won Lee, Kyu-Hyun Yeom, Jang-Hyeon Seok, Jung-Woo Park
  • Publication number: 20220271290
    Abstract: The present disclosure relates to an ion-conductive polymer, an electrode including the same, and a lithium secondary battery including the electrode. The ion-conductive polymer includes a first monomer represented by Formula 1 below. In Formula 1, A, L1 to L2, L11, a1 to a2, a11, R1 to R3, and n1 to n2 are as defined in the detailed description.
    Type: Application
    Filed: August 20, 2020
    Publication date: August 25, 2022
    Applicants: Samsung SDI Co., Ltd., Hansol Chemical Co., Ltd.
    Inventors: Jungmin Lee, Minjae Kim, Yuhyun Kim, Changbeom Kim, Jihye Park, Seunghyun Oh
  • Patent number: 11414434
    Abstract: The present invention relates to a compound that is capable of being used in thin-film deposition using vapor deposition. Particularly, the present invention relates to a rare earth compound, which is capable of being applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and which has excellent thermal stability and reactivity, a rare earth precursor including the same, a method of manufacturing the same, and a method of forming a thin film using the same.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 16, 2022
    Assignee: HANSOL CHEMICAL CO., LTD.
    Inventors: Jung-Woo Park, Jang-Hyeon Seok, Hyo-Suk Kim, Eun-Jeong Cho
  • Patent number: 11401290
    Abstract: The present invention relates to a vapor deposition compound enabling thin-film deposition through vapor deposition, and more particularly to a novel cobalt precursor, which can be applied to atomic layer deposition (ALD) or chemical vapor deposition (CVD) and exhibits superior reactivity, volatility and thermal stability, a method of preparing the same and a method of manufacturing a thin film using the same.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 2, 2022
    Assignee: HANSOL CHEMICAL CO., LTD.
    Inventors: Jung-Woo Park, Jang-Hyeon Seok, Hyo-Suk Kim, Ming-Sung Park