Patents by Inventor YongHee Kang

YongHee Kang 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).

  • Curable composition, cured film produced using same, and color filter comprising same
    Patent number: 12365833
    Abstract: Disclosed are a curable composition, a cured layer manufactured using the curable composition, and a color filter including the cured layer. The curable composition includes a quantum dot and a polymerizable compound, wherein the polymerizable compound includes a first polymerizable compound serving as a hydrogen bond donor and a second polymerizable compound serving as a hydrogen bond acceptor, and the first polymerizable compound and second polymerizable compound each independently include a (meth)acrylate group at at least one terminal end.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 22, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jonggi Kim, Yonghee Kang, Onyou Park, Bumjin Lee
  • Quantum dot, curable composition comprising the same, cured layer using the composition, and color filter including the cured layer
    Patent number: 12351750
    Abstract: Disclosed are a surface-modified quantum dot, a curable composition including the quantum dot, a cured layer, and a color filter.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: July 8, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yonghee Kang, Jonggi Kim, Jihyeon Yim, Dongjun Kim, Misun Kim, Minjee Park, Bumjin Lee, Injae Lee, Mi Jeong Choi
  • Quantum dot, curable composition comprising the same, cured layer using the composition, color filter including the cured layer, display device including the cured layer and method of manufacturing the cured layer
    Patent number: 12331234
    Abstract: A quantum dot surface-modified with a ligand, a non-solvent curable composition including the quantum dot, a solvent-based curable composition including the quantum dot, a cured layer manufactured utilizing the curable composition, a color filter including the cured layer, a display device including the color filter, and a method of manufacturing the cured layer are disclosed.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: June 17, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jonggi Kim, Yonghee Kang, Dongjun Kim, Misun Kim, Minjee Park, Bumjin Lee, Jihyeon Yim, Mi Jeong Choi
  • NON-SOLVENT TYPE CURABLE COMPOSITION, CURED LAYER USING THE SAME, COLOR FILTER INCLUDING THE CURED LAYER, DISPLAY DEVICE INCLUDING THE CURED LAYER AND MANUFACTURING METHOD OF THE CURED LAYER
    Publication number: 20250171682
    Abstract: A non-solvent curable composition including a quantum dot and a polymerizable monomer having a carbon-carbon double bond at the terminal end and having a vapor pressure of about 1×10?5 mmHg to about 1×10?4 mmHg, a cured layer manufactured utilizing the non-solvent curable composition, a color filter including the cured layer, a display device including the color filter, and a method of manufacturing the cured layer are disclosed.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 29, 2025
    Inventors: Mi Jeong CHOI, Yonghee KANG, Dongjun KIM, Misun KIM, Jonggi KIM, Minjee PARK, Bumjin LEE, Jihyeon YIM
  • Non-solvent type curable composition, cured layer using the same, color filter including the cured layer, display device including the cured layer and manufacturing method of the cured layer
    Patent number: 12312521
    Abstract: A non-solvent curable composition including a quantum dot and a polymerizable monomer having a carbon-carbon double bond at the terminal end and having a vapor pressure of about 1×10?5 mmHg to about 1×10?4 mmHg, a cured layer manufactured utilizing the non-solvent curable composition, a color filter including the cured layer, a display device including the color filter, and a method of manufacturing the cured layer are disclosed.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: May 27, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Mi Jeong Choi, Yonghee Kang, Dongjun Kim, Misun Kim, Jonggi Kim, Minjee Park, Bumjin Lee, Jihyeon Yim
  • CURABLE COMPOSITION, CURED LAYER PREPARED USING THE COMPOSITION, COLOR FILTER INCLUDING THE CURED LAYER, AND DISPLAY DEVICE INCLUDING THE COLOR FILTER
    Publication number: 20250019588
    Abstract: Provided are a curable composition including (A) a quantum dot surface-modified with at least two surface-modifying materials; and (B) a polymerizable compound, wherein the surface-modifying material includes a first surface-modifying material and a second surface-modifying material, a cured layer manufactured using the curable composition, a color filter including the cured layer, and a display device including the color filter.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 16, 2025
    Inventors: Jonggi KIM, Kyunghee KANG, Yonghee KANG, Bumjin LEE, Jihyeon YIM, Hyunsook JANG
  • CURABLE COMPOSITION, CURED FILM MANUFACTURED USING COMPOSITION, COLOR FILTER INCLUDING CURED FILM, AND DISPLAY DEVICE INCLUDING COLOR FILTER
    Publication number: 20240400891
    Abstract: Provided are a curable composition including (A) a quantum dot surface-modified with a surface-modifying material; and (B) a polymerizable compound, a cured layer manufactured using the curable composition, a color filter including the cured layer, and a display device including the color filter.
    Type: Application
    Filed: September 6, 2022
    Publication date: December 5, 2024
    Inventors: Hyunsook JANG, Jonggi KIM, Yonghee KANG, Jihyeon YIM, Kyunghee KANG
  • CURABLE COMPOSITION, CURED LAYER USING THE SAME AND DISPLAY DEVICE INCLUDING THE CURED LAYER
    Publication number: 20240343932
    Abstract: A curable composition including (A) quantum dots; (B) a polymerizable compound; and (C) a compound including a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2 is provided. A cured layer produced utilizing the curable composition, and a display device including the cured layer are also provided.
    Type: Application
    Filed: April 16, 2024
    Publication date: October 17, 2024
    Inventors: Kyunghee KANG, Yonghee KANG, Jihyeon YIM, Hyunjoo HAN, Bumjin LEE
  • CURABLE COMPOSITION, CURED LAYER USING THE SAME AND DISPLAY DEVICE INCLUDING THE CURED LAYER
    Publication number: 20240327700
    Abstract: A curable composition includes (A) quantum dots; (B) a polymerizable compound; and (C) two or more light scatterers different from each other, wherein the light scatterers include a nano-sol. A cured layer produced by utilizing the curable composition and a display device including the cured layer are also provided.
    Type: Application
    Filed: March 14, 2024
    Publication date: October 3, 2024
    Inventors: Kyunghee KANG, Chul-Kyu KIM, Yonghee KANG, Jihyeon YIM, Sohyun KIM, Hyunjoo HAN, Bumjin LEE
  • CURABLE COMPOSITION, CURED LAYER USING THE COMPOSITION AND DISPLAY DEVICE INCLUDING THE CURED LAYER
    Publication number: 20240327702
    Abstract: A curable composition including surface-modified quantum dots and a polymerizable compound is provided. A cured layer produced using the curable composition, and display device including the cured layer are also provided.
    Type: Application
    Filed: March 14, 2024
    Publication date: October 3, 2024
    Inventors: Yonghee KANG, Bumjin LEE, Hyunjoo HAN, Kyunghee KANG, Jihyeon YIM
  • POROUS SEPARATOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME
    Publication number: 20240274981
    Abstract: The present invention relates to a porous separator comprising a porous layer containing a plurality of plate-type inorganic particles and a first binder polymer positioned on part or all of the surface of the plate-type inorganic particles to connect and fix between the plate-type inorganic particles; and a metal layer formed on any one surface of the porous layer, and a lithium secondary battery comprising the same.
    Type: Application
    Filed: April 26, 2024
    Publication date: August 15, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Woongchul CHOI, Junghun CHOI, Yonghee KANG, Minchul JANG, Suk Il YOUN, Byoungkuk SON
  • Porous separator and lithium secondary battery comprising same
    Patent number: 12002990
    Abstract: The present invention relates to a porous separator comprising a porous layer containing a plurality of plate-type inorganic particles and a first binder polymer positioned on part or all of the surface of the plate-type inorganic particles to connect and fix between the plate-type inorganic particles; and a metal layer formed on any one surface of the porous layer, and a lithium secondary battery comprising the same.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: June 4, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Woongchul Choi, Junghun Choi, Yonghee Kang, Minchul Jang, Suk Il Youn, Byoungkuk Son
  • CURABLE COMPOSITION, CURED FILM MANUFACTURED USING COMPOSITION, COLOR FILTER INCLUDING CURED FILM, AND DISPLAY DEVICE INCLUDING COLOR FILTER
    Publication number: 20240124623
    Abstract: Disclosed are a curable composition, a cured layer manufactured using the curable composition, a color filter including the cured layer, and a display device including the color filter. The curable composition includes (A) quantum dots; and (B) a curable monomer having a viscosity of less than 6.2 cps and a vapor pressure of 1×10?6 torr to 3×10?3 torr.
    Type: Application
    Filed: January 18, 2022
    Publication date: April 18, 2024
    Inventors: Jonggi KIM, Kyunghee KANG, Yonghee KANG, Dongjun KIM, Lee June KIM, Onyou PARK, Bumjin LEE, Injae LEE
  • NON-SOLVENT TYPE CURABLE COMPOSITION, CURED LAYER USING THE SAME, COLOR FILTER INCLUDING THE CURED LAYER, DISPLAY DEVICE INCLUDING THE CURED LAYER AND MANUFACTURING METHOD OF THE CURED LAYER
    Publication number: 20240084194
    Abstract: A non-solvent curable composition including a quantum dot and a polymerizable monomer having a carbon-carbon double bond at the terminal end and having a vapor pressure of about 1×10?5 mmHg to about 1×10?4 mmHg, a cured layer manufactured utilizing the non-solvent curable composition, a color filter including the cured layer, a display device including the color filter, and a method of manufacturing the cured layer are disclosed.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Mi Jeong CHOI, Yonghee KANG, Dongjun KIM, Misun KIM, Jonggi KIM, Minjee PARK, Bumjin LEE, Jihyeon YIM
  • Quantum dot, curable composition comprising the same, cured layer using the composition and color filter including the cured layer
    Patent number: 11912911
    Abstract: Quantum dots surface-modified with a compound represented by Chemical Formula 1 or Chemical Formula 2, a curable composition including the quantum dots, a cured layer, and a color filter. In Chemical Formula 1 and Chemical Formula 2, each substituent is the same as defined in the specification.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 27, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yonghee Kang, Jonggi Kim, Jihyeon Yim, Dongjun Kim, Misun Kim, Minjee Park, Bumjin Lee, Injae Lee, Mi Jeong Choi
  • COMPOSITION INCLUDING QUANTUM DOT, MANUFACTURING METHOD QUANTUM DOT AND COLOR FILTER
    Publication number: 20240027906
    Abstract: A photosensitive resin composition includes: (A) a binder resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a quantum dot surface-modified with a compound having a thiol group at one terminal end and an alkoxy group, a cycloalkyl group, a carboxyl group, or a hydroxy group at the other terminal end; and (E) a solvent. A curable composition includes: (A?) a resin; (B?) a quantum dot surface-modified with a compound represented by Chemical Formula 1 or Chemical Formula 2; and (C?) a solvent. A method of manufacturing the surface-modified quantum dot, and a color filter manufactured using the photosensitive resin composition or the curable composition are also disclosed.
    Type: Application
    Filed: August 8, 2023
    Publication date: January 25, 2024
    Inventors: Jinsuop YOUN, Misun KIM, Hong Jeong YU, Bumjin LEE, Yonghee KANG, Dongjun KIM, Byeonggeun SON, Jihyeon YIM, Mi Jeong CHOI, Jonggi KIM, Minjee PARK, Hojeong PAEK, Woo Jung SHIN, Young Woong JANG
  • Curable composition, cured layer using the same, and display device including cured layer
    Patent number: 11866625
    Abstract: A curable composition, a cured layer manufactured utilizing the same, and a display device including the cured layer are provided. The curable composition includes (A) a quantum dot; and (B) a polymerizable compound, wherein the polymerizable compound is a compound represented by Chemical Formula 1. In Chemical Formula 1, each substituent is the same as defined in the specification.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 9, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Injae Lee, Yonghee Kang, Jonggi Kim, Minjee Park, Dongjun Kim, Bumjin Lee, Minkyeol Chung
  • Non-solvent type curable composition, cured layer using the same, color filter including the cured layer, display device including the cured layer and manufacturing method of the cured layer
    Patent number: 11866624
    Abstract: A non-solvent curable composition including a quantum dot and a polymerizable monomer having a carbon-carbon double bond at the terminal end and having a vapor pressure of about 1×10?5 mmHg to about 1×10?4 mmHg, a cured layer manufactured utilizing the non-solvent curable composition, a color filter including the cured layer, a display device including the color filter, and a method of manufacturing the cured layer are disclosed.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: January 9, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Mi Jeong Choi, Yonghee Kang, Dongjun Kim, Misun Kim, Jonggi Kim, Minjee Park, Bumjin Lee, Jihyeon Yim
  • SOLVENT-FREE CURABLE COMPOSITION, CURED FILM PRODUCED USING SAME COMPOSITION, COLOR FILTER COMPRISING SAME CURED FILM, AND DISPLAY DEVICE
    Publication number: 20230383179
    Abstract: Disclosed are a solvent-free curable composition including quantum dots; and a curable monomer represented by Chemical Formula 1, a cured layer manufactured using the composition, a color filter including the cured layer, and a display device including the color filter. In Chemical Formula 1, each substituent is as defined in the specification.
    Type: Application
    Filed: January 17, 2022
    Publication date: November 30, 2023
    Inventors: Onyou PARK, Kyunghee KANG, Yonghee KANG, Jonggi KIM, Bumjin LEE, Minjee PARK, Injae LEE, Seongmi JEON, Minkyeol CHUNG
  • CURABLE COMPOSITION, CURED FILM PRODUCED USING SAME, AND COLOR FILTER COMPRISING SAME
    Publication number: 20230357631
    Abstract: Disclosed are a curable composition, a cured layer manufactured using the curable composition, and a color filter including the cured layer. The curable composition includes a quantum dot and a polymerizable compound, wherein the polymerizable compound includes a first polymerizable compound serving as a hydrogen bond donor and a second polymerizable compound serving as a hydrogen bond acceptor, and the first polymerizable compound and second polymerizable compound each independently include a (meth)acrylate group at at least one terminal end.
    Type: Application
    Filed: August 20, 2021
    Publication date: November 9, 2023
    Inventors: Jonggi KIM, Yonghee KANG, Onyou PARK, Bumjin LEE