Patents by Inventor Hyeonah Shin

Hyeonah Shin 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: 20240409493
    Abstract: Provided are a compound of Chemical Formula 1, a coating composition including the compound, an organic light emitting device using the coating composition, and a manufacturing method thereof. wherein all the variables are described herein.
    Type: Application
    Filed: September 13, 2022
    Publication date: December 12, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Minseob Seo, Hyeonah Shin, Jiyoung Lee, Sejin Jung, Songrim Jang, Doowhan Choi, Jaechol Lee, Dowon Lim
  • Publication number: 20240392066
    Abstract: A polycarbonate resin including a unit of Chemical Formula 1, a method for preparing the same, a polycarbonate resin composition including the same, and a molded article including the polycarbonate resin composition are disclosed herein. In some embodiments, a polycarbonate resin including a unit of Chemical Formula 1: Ar1 and Ar2 are each independently an aryl group, or a heteroaryl group, R1 is hydrogen, deuterium, a halogen group, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a silyl group, an aryl group, or a heteroaryl group, r1 is 1 or 2, X1 to X4 are each independently O or S, Z1 and Z2 are each independently an alkylene group, or a cycloalkylene group, and a and b are each independently an integer from 1 to 10.
    Type: Application
    Filed: September 2, 2022
    Publication date: November 28, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Il Hwan Choi, Kyeongmun Kim, Hye Jin Yim, Jaesoon Bae, Jonghwa Baek, Hyeonah Shin, Min Suk Jung
  • Publication number: 20240384028
    Abstract: A polycarbonate resin including a unit of Chemical Formula 1 and a unit of Chemical Formula 2, a method for preparing the same, a polycarbonate resin composition including the same, and a molded article are disclosed herein: Ar1 and Ar2 are independently an aryl group, or a heteroaryl group, R1 is hydrogen, deuterium, a halogen group, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a silyl group, an aryl group, or a heteroaryl group, R2 and R3 are different from each other, r1 is 1 or 2, r2 and r3 are each an integer from 1 to 4, L1 and L2 are independently an arylene group, X1 to X8 are independently O or S, Z1 to Z4 are independently an alkylene group, or a cycloalkylene group, and a, b, c and d are independently an integer from 1 to 10.
    Type: Application
    Filed: August 12, 2022
    Publication date: November 21, 2024
    Applicants: LG Chem, Ltd., LG Chem, Ltd.
    Inventors: Il Hwan Choi, Kyeongmun Kim, Hye Jin Yim, Jaesoon Bae, Jonghwa Baek, Hyeonah Shin, Min Suk Jung
  • Publication number: 20240384026
    Abstract: Provided are a resin comprising a unit of Chemical Formula 1, a method for preparing the same, a resin composition comprising the same, and a molded article comprising the resin composition, wherein all the variables are described herein.
    Type: Application
    Filed: June 29, 2023
    Publication date: November 21, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Jonghwa Baek, Hyeonah Shin, Min Suk Jung, Jaesoon Bae, Hyeonwoo Baek, Seungmin Yoo, Seungmook Lee
  • Publication number: 20240341174
    Abstract: Provided are a compound of Chemical Formula 1, a coating composition including the compound, an organic light emitting device using the coating composition, and a manufacturing method thereof, wherein all the variables are described herein.
    Type: Application
    Filed: September 13, 2022
    Publication date: October 10, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sejin Jung, Hyeonah Shin, Jiyoung Lee, Dowon Lim, Songrim Jang, Doowhan Choi, Jaechol Lee
  • Publication number: 20240301133
    Abstract: A resin including a unit of Chemical Formula 1, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition are described: wherein all the variables are described herein.
    Type: Application
    Filed: February 8, 2023
    Publication date: September 12, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Il Hwan Choi, Kyeongmun Kim, Min Suk Jung, Hyeonah Shin, Hye Jin Yim, Jaesoon Bae
  • Publication number: 20240150521
    Abstract: A polycarbonate resin including a unit of Chemical Formula 1, a method for preparing the same, a polycarbonate resin composition including the same, and a molded article including the polycarbonate resin composition are described: wherein all the variables are described herein.
    Type: Application
    Filed: February 8, 2023
    Publication date: May 9, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Il Hwan Choi, Kyeongmun Kim, Hye Jin Yim, Jaesoon Bae, Jonghwa Baek, Hyeonah Shin, Min Suk Jung
  • Publication number: 20240141100
    Abstract: A resin including a unit represented by Chemical Formula 1, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition is described: wherein all the variables are described herein.
    Type: Application
    Filed: May 16, 2022
    Publication date: May 2, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min Suk Jung, Kyeongmun Kim, Jaesoon Bae, Jonghwa Baek, Hyeonah Shin, Kyeongmin Kim, Bora Shin, Hye Jin Yim, Il Hwan Choi
  • Publication number: 20240043610
    Abstract: A resin, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition are disclosed in herein. In some embodiments, a resin includes a unit of Chemical Formula 1 and a unit of Chemical Formula 2: wherein, in Chemical Formulae 1 and 2, Ar1, Ar2, R1, r1, X1 to X4, X9, X10, Z1, Z2, Z5, La, La?, a, b, p, t, m, n, L11, l11, X11 to X16, Z11 to Z13, Lb, Lb?, a?, b?, p?, C?, m? and n? are defined herein.
    Type: Application
    Filed: September 2, 2022
    Publication date: February 8, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Il Hwan Choi, Kyeongmun Kim, Min Suk Jung, Jaesoon Bae, Hyeonah Shin, Hye Jin Yim
  • Publication number: 20230407005
    Abstract: A resin, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition are disclosed herein. In some embodiments, the resin includes a unit of Chemical Formula 1 and a unit of Chemical Formula 2 wherein, in Chemical Formulae 1 and 2, Ar1, Ar2, R1 to R3, r1 to r3, L1, L2, X1 to X10, X?9, X?10, Z1 to Z6, La, La?, La?, La??, a, b, c, d, p, q, t, t?, m, n, m? and n? are defined herein.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 21, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Il Hwan Choi, Kyeongmun Kim, Min Suk Jung, Jaesoon Bae, Hyeonah Shin, Hye Jin Yim
  • Publication number: 20230354697
    Abstract: The present specification relates to a compound of Formula 1, a coating composition comprising the same, an organic light emitting device formed by using the same, and a method for manufacturing the same, wherein all the variables are described herein.
    Type: Application
    Filed: January 29, 2021
    Publication date: November 2, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Dowon Lim, Jiyoung Lee, Hyeonah Shin, Doohwan Choi, Min Suk Jung, Jaesoon Bae, Jaechol Lee
  • Publication number: 20230303767
    Abstract: A resin includes a unit represented by Chemical Formula 1, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition in Chemical Formula 1, Ar1, Ar2, R1, r1, X1 to X4, Z1, Z2, a and b are described herein.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 28, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Min Suk Jung, Kyeongmun Kim, Jaesoon Bae, Hyeonah Shin, Hye Jin Yim, Il Hwan Choi, Kyeongmin Kim, Bora Shin
  • Publication number: 20230295372
    Abstract: The present application relates to a resin including a unit represented by Chemical Formula 1, a method for preparing the same, a resin composition including the same, and a molded article including the resin composition.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 21, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Min Suk Jung, Jaesoon Bae, Hyeonah Shin, Kyeongmun Kim, Kyeongmin Kim, Bora Shin
  • Patent number: 11702550
    Abstract: A coating composition, an organic light emitting device using the same, and a method for manufacturing the same are disclosed herein. In some embodiments, a coating composition including a compound represented by Formula 1 and a compound represented by Formula 2. In some embodiments, an organic light emitting device includes a first electrode, a second electrode, and an organic material layer having one or more layers provided between the first electrode and the second electrode, wherein the one or more layers comprise the coating composition or a cured product thereof.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 18, 2023
    Inventors: Sungkyoung Kang, Hyeonah Shin, Kwanghyun Kim, Youngju Park, Hwakyung Kim, Hyungil Park, Jaesoon Bae, Jaechol Lee, Ho Gyu Lee, Seog Jae Seo
  • Patent number: 11472966
    Abstract: The present specification relates to a coating composition comprising a compound represented by Chemical Formula 1; and an ionic compound comprising an anion group represented by Chemical Formula 10, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: October 18, 2022
    Inventors: Hyeonah Shin, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Jae Hak Jeong, Chung Whan Lee, Hyungil Park
  • Patent number: 11342507
    Abstract: The present specification relates to a coating composition comprising a compound, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: May 24, 2022
    Inventors: Minho Hwang, Esder Kang, Hwakyung Kim, Jaesoon Bae, Hyeonah Shin, Soyoung Yu, Jaechol Lee, Sejin Jung
  • Patent number: 11299648
    Abstract: The present specification relates to a polymer comprising: a first unit represented by Formula 1; and a second unit represented by Formula 2, a coating composition comprising the same, and an organic light emitting device formed by using the same.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: April 12, 2022
    Inventors: Esder Kang, Jaesoon Bae, Jaechol Lee, Sungkyoung Kang, Hyeonah Shin, Keunsoo Lee, Hyungil Park
  • Patent number: 11274213
    Abstract: The present specification relates to a compound represented by Chemical Formula 1, a coating composition comprising the compound represented by Chemical Formula 1, an organic light emitting device using the same, and a method for manufacturing the same.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: March 15, 2022
    Inventors: Hyeonah Shin, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee, Jae Hak Jeong, Chung Whan Lee, Hyungil Park
  • Publication number: 20220064101
    Abstract: The present disclosure provides a novel heterocyclic compound represented by the following Chemical Formula 1, and an organic light emitting device comprising the same, in Chemical Formula 1, L, L1, L2, X1, X2, R?1 to R?3, R?1 to R?3, n1 to n3, m1 to m3, Ar1 and Ar2 are described herein.
    Type: Application
    Filed: July 20, 2020
    Publication date: March 3, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jiyoung Lee, Jaesoon Bae, Jaechol Lee, Doowhan Choi, Sungkyoung Kang, Hyeonah Shin, Yeonhui Yi, Min Suk Jung
  • Publication number: 20200277502
    Abstract: A coating composition, an organic light emitting device using the same, and a method for manufacturing the same are disclosed herein. In some embodiments, a coating composition including a compound represented by Formula 1 and a compound represented by Formula 2. In some embodiments, an organic light emitting device includes a first electrode, a second electrode, and an organic material layer having one or more layers provided between the first electrode and the second electrode, wherein the one or more layers comprise the coating composition or a cured product thereof.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sungkyoung Kang, Hyeonah Shin, Kwanghyun Kim, Youngju Park, Hwakyung Kim, Hyungil Park, Jaesoon Bae, Jaechol Lee, Ho Gyu Lee, Seog Jae Seo