Patents by Inventor Seong-Kyun Kim

Seong-Kyun Kim 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: 11981659
    Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, a novel crystalline form thereof, and a process for preparing the same. More specifically, the present invention relates to mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, which is excellent in stability, solubility, and bioavailability when it is administered not only alone but also in combination with other drugs and which has a high purity, a crystalline form thereof, and a process for preparing the same.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: May 14, 2024
    Assignee: Yuhan Corporation
    Inventors: Sang Ho Oh, Jong Gyun Kim, Se-Woong Oh, Tae Dong Han, Soo Yong Chung, Seong Ran Lee, Kyeong Bae Kim, Young Sung Lee, Woo Seob Shin, Hyun Ju, Jeong Ki Kang, Su Min Park, Dong Kyun Kim
  • Publication number: 20240145677
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material which is capable of improving the low energy density per unit volume of an overlithiated lithium manganese-based oxide, preventing the degradation of electrochemical properties of a lithium secondary battery, including rate characteristics, caused by an excess of lithium and manganese in the lithium manganese-based oxide, and particularly preventing the lifetime deterioration of a lithium secondary battery by inhibiting or mitigating the release of a transition metal from the lithium manganese-based oxide, and a lithium secondary battery including the same.
    Type: Application
    Filed: May 25, 2023
    Publication date: May 2, 2024
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
  • Publication number: 20240145695
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material for improving the low energy density per unit volume of an overlithiated lithium manganese-based oxide and a lithium secondary battery including the same.
    Type: Application
    Filed: May 25, 2023
    Publication date: May 2, 2024
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
  • Publication number: 20240145694
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material including an overlithiated lithium manganese-based oxide, and capable of preventing the degradation of electrochemical properties of a lithium secondary battery, including rate characteristics, caused by an excess of lithium and manganese in the lithium manganese-based oxide and reducing side reactions between the lithium manganese-based oxide and a liquid electrolyte during high-voltage operation through induction of the growth of primary particles constituting the lithium manganese-based oxide.
    Type: Application
    Filed: May 9, 2023
    Publication date: May 2, 2024
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
  • Publication number: 20240145693
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material including an overlithiated lithium manganese-based oxide, which is able to prevent the degradation of the electrochemical properties of a lithium secondary battery, including rate characteristics, caused by an excess of lithium and manganese in the lithium manganese-based oxide by inducing the growth of primary particles constituting the lithium manganese-based oxide, and prevent the lifetime deterioration of a lithium secondary battery by reducing side reactions between the lithium manganese-based oxide and a liquid electrolyte particularly during high-voltage operation, and at the same time, inhibiting or mitigating the release of a transition metal from the lithium manganese-based oxide, and a lithium secondary battery including the same.
    Type: Application
    Filed: May 3, 2023
    Publication date: May 2, 2024
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Ra Na LIM, Hyun Su JUNG, Kyung Min LIM, Eun Hee PARK, Seong Kyun KIM
  • Publication number: 20240018347
    Abstract: The present disclosure relates to a thermoplastic resin composition including: a diene-based graft polymer; an acrylic graft polymer; a vinyl-based polymer including a vinyl aromatic monomer unit and a vinyl cyanide-based monomer unit; a polyamide elastomer; an olefin-based polymer including a vinyl acetate monomer unit; an inorganic antibacterial agent including a metal ion supported on a glass carrier; and a zinc oxide having a BET specific surface area of 11 to 28 m2/g.
    Type: Application
    Filed: April 27, 2022
    Publication date: January 18, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Seong Kyun KIM, Seo Hwa KIM, Byoung Il KANG, Se Jin HAN, Yeong Min KIM
  • Publication number: 20220213307
    Abstract: Disclosed is a thermoplastic resin composition including a base resin having a diene-based rubber graft copolymer and a vinyl cyanide-aromatic vinyl-based copolymer, an olefin-based copolymer having a crystalline unit, and a metallic pigment.
    Type: Application
    Filed: October 6, 2020
    Publication date: July 7, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Seong Kyun KIM, Seo Hwa KIM, Eun Jung CHOI, Byoung Il KANG, Dong Kun SHIN, Yeong Min KIM
  • Patent number: 10487163
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: November 26, 2019
    Assignee: Sabic SK Nexlene Company Pte. Ltd.
    Inventors: Dong Cheol Shin, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim, Seong Kyun Kim, Sun Young Kim, Ho Seong Lee, Sang Ick Lee
  • Publication number: 20190202949
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Application
    Filed: March 5, 2019
    Publication date: July 4, 2019
    Inventors: Dong Cheol Shin, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim, Seong Kyun Kim, Sun Young Kim, Ho Seong Lee, Sang Ick Lee
  • Patent number: 10323111
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 18, 2019
    Assignee: Sabic SK Nexlene Company Pte. Ltd.
    Inventors: Dong Cheol Shin, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim, Seong Kyun Kim, Sun Young Kim, Ho Seong Lee, Sang Ick Lee
  • Publication number: 20180094090
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 5, 2018
    Inventors: Dong Cheol Shin, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim, Seong Kyun Kim, Sun Young Kim, Ho Seong Lee, Sang Ick Lee
  • Patent number: 9926394
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: March 27, 2018
    Assignee: Sabic SK Nexlene Company Pte. Ltd.
    Inventors: Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim
  • Patent number: 9858857
    Abstract: A signal processor and an OLED display including the same are disclosed. In one aspect, the display includes a plurality of pixels and a luminance deterioration calculator configured to receive input image data and calculate luminance deterioration values of the pixels. A data compensator is configured to calculate compensation coefficients for each of the pixels based at least in part on the luminance deterioration values, adjust a compensation margin based at least in part on the maximum value of the compensation coefficients, and generate compensation image data for each of the pixels based at least in part on the compensation coefficients and the compensation margin. A panel driver is configured to generate data signals based at least in part on the compensation image data and transmit the data signal to the pixels and a timing controller configured to control the panel driver.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: January 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Kyun Kim, Dong-Hak Pyo
  • Patent number: 9570012
    Abstract: A data compensator includes first logic, second logic, third logic, fourth logic, and fifth logic. The first logic calculates block compensation coefficients for blocks in a first frame based on first pixel data of the first frame. The second logic generates first gamma applied pixel data based on the first pixel data of the first frame and to generate second gamma applied pixel data based on the first gamma applied pixel data and second pixel data of a second frame adjacent the first frame. The third logic selects a number of the block compensation coefficients based on a pixel coordinate. The fourth logic generates a pixel compensation coefficient corresponding to the second pixel data by interpolating the selected block compensation coefficients based on the pixel coordinate. The fifth logic generates output pixel data based on the second gamma applied pixel data and the pixel compensation coefficient.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Woo Lee, Seong-Kyun Kim
  • Publication number: 20160225319
    Abstract: A data compensator includes first logic, second logic, third logic, fourth logic, and fifth logic. The first logic calculates block compensation coefficients for blocks in a first frame based on first pixel data of the first frame. The second logic generates first gamma applied pixel data based on the first pixel data of the first frame and to generate second gamma applied pixel data based on the first gamma applied pixel data and second pixel data of a second frame adjacent the first frame. The third logic selects a number of the block compensation coefficients based on a pixel coordinate. The fourth logic generates a pixel compensation coefficient corresponding to the second pixel data by interpolating the selected block compensation coefficients based on the pixel coordinate. The fifth logic generates output pixel data based on the second gamma applied pixel data and the pixel compensation coefficient.
    Type: Application
    Filed: July 15, 2015
    Publication date: August 4, 2016
    Inventors: Min-Woo LEE, Seong-Kyun KIM
  • Publication number: 20160155384
    Abstract: An organic light-emitting diode (OLED) display, display system including the same and method of driving the same are disclosed. In one aspect, the OLED display includes a display panel including a plurality of pixels arranged on a front surface of the panel and a plurality of temperature sensors arranged on a rear surface of the panel. The temperature sensors are configured to output a plurality of sensed temperature signals. The OLED display further includes a timing controller including a memory configured to store a temperature model look-up table (LUT). The timing controller is configured to convert the sensed temperature signals using the temperature model LUT, calculate a compensation coefficient based on the converted temperature signals and compensate image data based on the calculated compensation coefficient. The temperature model LUT is configured to nonlinearly map the sensed temperature signals to the converted temperature signals.
    Type: Application
    Filed: April 29, 2015
    Publication date: June 2, 2016
    Inventors: Seong-Kyun KIM, So-Young KIM, Dong-Hak PYO
  • Publication number: 20160148559
    Abstract: A signal processor and an OLED display including the same are disclosed. In one aspect, the display includes a plurality of pixels and a luminance deterioration calculator configured to receive input image data and calculate luminance deterioration values of the pixels. A data compensator is configured to calculate compensation coefficients for each of the pixels based at least in part on the luminance deterioration values, adjust a compensation margin based at least in part on the maximum value of the compensation coefficients, and generate compensation image data for each of the pixels based at least in part on the compensation coefficients and the compensation margin. A panel driver is configured to generate data signals based at least in part on the compensation image data and transmit the data signal to the pixels and a timing controller configured to control the panel driver.
    Type: Application
    Filed: April 27, 2015
    Publication date: May 26, 2016
    Inventors: Seong-Kyun Kim, Dong-Hak Pyo
  • Publication number: 20150299353
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Application
    Filed: July 1, 2015
    Publication date: October 22, 2015
    Inventors: Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim
  • Patent number: 9120884
    Abstract: The present invention relates to a new transition metal compound based on cyclopenta[b]fluorenyl group, a transition metal catalyst composition containing the same and having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and one ?-olefin, a method of preparing an ethylene homopolymer or a copolymer of ethylene and ?-olefin using the same, and the prepared ethylene homopolymer or the copolymer of ethylene and ?-olefin.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: September 1, 2015
    Assignee: SK Innovation Co., Ltd.
    Inventors: Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim
  • Patent number: 8921499
    Abstract: The present invention relates to a method of preparing an ethylene-?-olefin-diene copolymer and an ethylene-?-olefin-diene copolymer prepared thereby, by using a transition metal compound based on a cyclopenta[b]fluorenyl group as a catalyst.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: December 30, 2014
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Dong Cheol Shin, Ho Seong Lee, Seong Kyun Kim, Sang Ick Lee, Sun Young Kim, Jong Sok Hahn, Chan Woong Jeon, Jeong Hwan Kim