Patents by Inventor Seon Yeong KIM

Seon Yeong 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: 10935829
    Abstract: The present invention is for a backplane substrate including an in-cell type touch panel advantageous to reducing the number of masks and the number of processes, a liquid crystal display device including the same, and a method of manufacturing the same, includes a plurality of interlayer dielectric layers disposed above a drain electrode of a thin film transistor are simultaneously patterned after forming a sensing line and a common electrode.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 2, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Pil Cho, Seon-Yeong Kim
  • Publication number: 20200332191
    Abstract: A quantum dot comprising zinc, tellurium, and selenium and not comprising cadmium, wherein a maximum luminescent peak of the quantum dot is present in a wavelength range of greater than about 470 nanometers (nm) and a quantum efficiency of the quantum dot is greater than or equal to about 10%, and wherein the quantum dot comprises a core comprising a first semiconductor nanocrystal and a semiconductor nanocrystal shell disposed on the core.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Soo Kyung KWON, Seon-Yeong KIM, Yong Wook KIM, Ji-Yeong KIM, Eun Joo JANG
  • Publication number: 20200332190
    Abstract: A cadmium free quantum dot includes zinc, tellurium, and selenium, and lithium. A full width at half maximum of a maximum luminescent peak of the cadmium free quantum dot is less than or equal to about 50 nanometers and the cadmium free quantum dot has a quantum efficiency of greater than 1%.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Yong Wook KIM, Eun Joo JANG, Hyo Sook JANG, Soo Kyung KWON, Seon-Yeong KIM, Ji-Yeong KIM
  • Publication number: 20200332186
    Abstract: A core-shell quantum dot comprising zinc, a core comprising a first semiconductor nanocrystal material; and a semiconductor nanocrystal shell disposed on the core, wherein the core-shell quantum dot does not comprise cadmium, and does comprise zinc, tellurium, selenium, and aluminum.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Ji-Yeong KIM, Soo Kyung KWON, Seon-Yeong KIM, Yong Wook KIM, Eun Joo JANG
  • Publication number: 20200217974
    Abstract: Disclosed are a quantum dot population including a plurality of cadmium free quantum dots, a quantum dot polymer composite including the same, and a display device including the same. The plurality of cadmium free quantum dots includes: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, wherein an average particle size of the plurality of cadmium free quantum dots is greater than or equal to about 5.5 nm, a standard deviation of particle sizes of the plurality of cadmium free quantum dots is less than or equal to about 20% of the average particle size, and an average solidity of the plurality of cadmium free quantum dots is greater than or equal to about 0.85.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Inventors: Garam PARK, Tae Gon KIM, Nayoun WON, Shin Ae JUN, Soo Kyung KWON, Seon-Yeong KIM, Shang Hyeun PARK, Jooyeon AHN, Yuho WON, Eun Joo JANG, Hyo Sook JANG
  • Patent number: 10619096
    Abstract: Disclosed are a quantum dot population including a plurality of cadmium free quantum dots, a quantum dot polymer composite including the same, and a display device including the same. The plurality of cadmium free quantum dots includes: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, wherein an average particle size of the plurality of cadmium free quantum dots is greater than or equal to about 5.5 nm, a standard deviation of particle sizes of the plurality of cadmium free quantum dots is less than or equal to about 20% of the average particle size, and an average solidity of the plurality of cadmium free quantum dots is greater than or equal to about 0.85.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: April 14, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG DISPLAY CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Garam Park, Tae Gon Kim, Nayoun Won, Shin Ae Jun, Soo Kyung Kwon, Seon-Yeong Kim, Shang Hyeun Park, Jooyeon Ahn, Yuho Won, Eun Joo Jang, Hyo Sook Jang
  • Publication number: 20200024512
    Abstract: A quantum dot including a semiconductor nanocrystal core and a semiconductor nanocrystal shell disposed on the core and does not include cadmium, wherein the core includes a Group III-V compound, the quantum dot has a maximum photoluminescence peak in a green light wavelength region, a full width at half maximum (FWHM) of the maximum photoluminescence peak is less than about 50 nanometers (nm), and a difference between a wavelength of the maximum photoluminescence peak and a first absorption peak wavelength of the quantum dot is less than or equal to about 25 nanometers, and a production method thereof.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 23, 2020
    Inventors: Jihyun MIN, Seon-Yeong KIM, Eun Joo JANG, Hyo Sook JANG, Soo Kyung KWON, Yong Wook KIM
  • Publication number: 20190384085
    Abstract: The present invention is for a backplane substrate including an in-cell type touch panel advantageous to reducing the number of masks and the number of processes, a liquid crystal display device including the same, and a method of manufacturing the same, includes a plurality of interlayer dielectric layers disposed above a drain electrode of a thin film transistor are simultaneously patterned after forming a sensing line and a common electrode.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 19, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Seong-Pil CHO, Seon-Yeong KIM
  • Patent number: 10394068
    Abstract: The present invention is for a backplane substrate including an in-cell type touch panel advantageous to reducing the number of masks and the number of processes, a liquid crystal display device including the same, and a method of manufacturing the same, includes a plurality of interlayer dielectric layers disposed above a drain electrode of a thin film transistor are simultaneously patterned after forming a sensing line and a common electrode.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 27, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Pil Cho, Seon-Yeong Kim
  • Publication number: 20190211265
    Abstract: Disclosed are a quantum dot population including a plurality of cadmium free quantum dots, a quantum dot polymer composite including the same, and a display device including the same. The plurality of cadmium free quantum dots includes: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, wherein an average particle size of the plurality of cadmium free quantum dots is greater than or equal to about 5.5 nm, a standard deviation of particle sizes of the plurality of cadmium free quantum dots is less than or equal to about 20% of the average particle size, and an average solidity of the plurality of cadmium free quantum dots is greater than or equal to about 0.85.
    Type: Application
    Filed: January 11, 2019
    Publication date: July 11, 2019
    Inventors: Garam PARK, Tae Gon KIM, Nayoun WON, Shin Ae JUN, Soo Kyung KWON, Seon-Yeong KIM, Shang Hyeun PARK, Jooyeon AHN, Yuho WON, Eun Joo JANG, Hyo Sook JANG
  • Patent number: 10266696
    Abstract: Provided are: a polymer composition, as an eco-friendly material, comprising a post consumer material (PCM) resin and a bio-based resin; a molded article; and a method for manufacturing the same. The polymer composition according to an embodiment comprises a thermoplastic resin containing polycarbonate, a post consumer material (PCM) resin, a bio-based resin, and a core-shell type elastomer.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: April 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Kim, Song Won Hyun, Seon Yeong Kim
  • Publication number: 20190094591
    Abstract: The present invention is for a backplane substrate including an in-cell type touch panel advantageous to reducing the number of masks and the number of processes, a liquid crystal display device including the same, and a method of manufacturing the same, includes a plurality of interlayer dielectric layers disposed above a drain electrode of a thin film transistor are simultaneously patterned after forming a sensing line and a common electrode.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 28, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Seong-Pil CHO, Seon-Yeong KIM
  • Patent number: 10156749
    Abstract: The present invention is for a backplane substrate including an in-cell type touch panel advantageous to reducing the number of masks and the number of processes, a liquid crystal display device including the same, and a method of manufacturing the same, includes a plurality of interlayer dielectric layers disposed above a drain electrode of a thin film transistor are simultaneously patterned after forming a sensing line and a common electrode.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: December 18, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Pil Cho, Seon-Yeong Kim
  • Publication number: 20170190914
    Abstract: Provided are: a polymer composition, as an eco-friendly material, comprising a post consumer material (PCM) resin and a bio-based resin; a molded article; and a method for manufacturing the same. The polymer composition according to an embodiment comprises a thermoplastic resin containing polycarbonate, a post consumer material (PCM) resin, a bio-based resin, and a core-shell type elastomer.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 6, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In KIM, Song Won HYUN, Seon Yeong KIM
  • Publication number: 20170131585
    Abstract: The present invention is for a backplane substrate including an in-cell type touch panel advantageous to reducing the number of masks and the number of processes, a liquid crystal display device including the same, and a method of manufacturing the same, includes a plurality of interlayer dielectric layers disposed above a drain electrode of a thin film transistor are simultaneously patterned after forming a sensing line and a common electrode.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Seong-Pil Cho, Seon-Yeong Kim
  • Publication number: 20170059756
    Abstract: The present invention provides a polarizing plate comprising a polarizer, a protective film attached on at least one surface of the polarizer, and an antistatic adhesive layer formed on the protective film, wherein the polarizing plate has a maximum transmittance of 0.2% or less in the short-wavelength area of 400 nm or less, the maximum transmittance being measured after the polarizing plate is left for 250 hours at 60° C. and 90% relative humidity, and the content of iodine in the polarizer is reduced by 5% or more, which is measured for the polarizing plate in which an adhesive layer having no antistatic agent is applied instead of the antistatic adhesive layer, the measurement being performed after the polarizing plate is left for 24 hours at 85° C. and 85% relative humidity; and a liquid crystal display device having the polarizing plate.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Jihee YOO, Kyoungmoon JUNG, Seon Yeong KIM
  • Patent number: 9488068
    Abstract: An apparatus circulates a coolant in a turbocharger, which includes a first coolant line for supplying the coolant to the turbocharger from a water pump and configured to form a first flow resistance member to increase flow resistance to the coolant flowing through the first coolant line.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: November 8, 2016
    Assignees: Hyundai Motor Company, Kia Motor Corp.
    Inventors: Dong Ho Chu, Seon Yeong Kim, Yong Hoon Kim, Kwang Sik Yang, Hyung Ick Kim, Yung Hee Han
  • Publication number: 20150267959
    Abstract: Provided herein is a gas barrier film having excellent flexibility and an excellent gas barrier characteristic at the same time and a refrigerator having the same. Provided herein is a method of manufacturing a gas barrier film. The gas barrier film includes an organic-inorganic mixed layer on which a first organic-inorganic hybrid layer including a first organic part and a first inorganic part and an aluminum oxide layer are laminated. The gas barrier film also includes a second organic-inorganic hybrid layer including a second organic part and a second inorganic part. The gas barrier film further includes a substrate on which the organic-inorganic mixed layer and the second organic-inorganic hybrid layer are laminated.
    Type: Application
    Filed: March 23, 2015
    Publication date: September 24, 2015
    Inventors: Seon-Yeong Kim, Yo-Sep Min, Seung Hoon Kal, Seung Jin Oh, Inhye Park, Jina Leem
  • Publication number: 20150147197
    Abstract: An apparatus circulates a coolant in a turbocharger, which includes a first coolant line for supplying the coolant to the turbocharger from a water pump and configured to form a first flow resistance member to increase flow resistance to the coolant flowing through the first coolant line.
    Type: Application
    Filed: July 16, 2014
    Publication date: May 28, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Dong Ho CHU, Seon Yeong KIM, Yong Hoon KIM, Kwang Sik YANG, Hyung Ick KIM, Yung Hee HAN