Patents by Inventor Seung-Jun Moon

Seung-Jun Moon 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: 12225809
    Abstract: The present disclosure is directed to a coating composition including a graphene oxide and a solvent. At least one of a carboxyl group and an epoxide group of the graphene oxide is functionalized by an amine. The amine has an activation energy to an epoxide group of the graphene oxide of about ?3 kcal/mol to about 8 kcal/mol. A method of forming a stacked structure using the coating composition is provided. A method of manufacturing a display device using the coating composition is provided.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 11, 2025
    Assignees: SAMSUNG DISPLAY CO., LTD., DONGJIN SEMICHEM CO., LTD.
    Inventors: Hee Kyun Shin, Dong Kyun Seo, Jun Ho Sim, Woo Jin Cho, Byung Hoon Kang, Seung Jun Moon, Sun Chan Park, Hee Won Seo, Ji Eun Cho, Kyu Soon Shin
  • Patent number: 11832503
    Abstract: A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Hee Kyun Shin, Seung Jun Moon, Byung Hoon Kang, Min Woo Lee, Woo Jin Cho
  • Patent number: 11145846
    Abstract: An apparatus and a method for manufacturing a display device are provided. An apparatus for manufacturing a display device includes a first unit configured to remove impurities of a support substrate, a second unit configured to form a sacrificial layer on the support substrate, a third unit configured to form a flexible substrate on the sacrificial layer, and a fourth unit configured to form a display unit on the flexible substrate. The second unit includes a moving unit movable in a first direction to receive the support substrate, a first supply nozzle configured to spray a solution onto the support substrate to coat a graphene oxide layer, and a second supply nozzle configured to dry the graphene oxide layer coated on the support substrate while removing a portion of the graphene oxide layer, to form the sacrificial layer.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 12, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Jun Moon, Byung Hoon Kang, Dong Kyun Seo, Hee Kyun Shin, Jun Ho Sim, Woo Jin Cho
  • Publication number: 20210135172
    Abstract: A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Applicant: Samsung Display Co. Ltd.
    Inventors: Hee Kyun SHIN, Seung Jun MOON, Byung Hoon KANG, Min Woo LEE, Woo Jin CHO
  • Publication number: 20210104672
    Abstract: A coating composition includes a graphene oxide and a solvent. At least one of a carboxyl group and an epoxide group of the graphene oxide is functionalized by an amine. The amine has an activation energy to an epoxide group of the graphene oxide of about ?3 kcal/mol to about 8 kcal/mol. A method of forming a stacked structure using the coating composition is provided. A method of manufacturing a display device using the coating composition is provided.
    Type: Application
    Filed: September 23, 2020
    Publication date: April 8, 2021
    Applicants: Samsung Display Co., LTD., DONGJIN SEMICHEM CO., LTD.
    Inventors: Hee Kyun SHIN, Dong Kyun SEO, Jun Ho SIM, Woo Jin CHO, Byung Hoon KANG, Seung Jun MOON, Sun Chan PARK, Hee Won SEO, Ji Eun CHO, Kyu Soon SHIN
  • Patent number: 10964656
    Abstract: The present invention relates to a semiconductor package and a method of manufacturing the same. In a semiconductor package which electrically connects a semiconductor chip and a printed circuit board using a solder ball, the semiconductor package further includes a thermal buffer layer which is positioned on a semiconductor chip, absorbs and disperse heat generated by the semiconductor chip, increases a distance between the semiconductor chip and a printed circuit board to decrease a deviation of a heat conduction process, and has a thickness ranging from 7.5 to 50% of a diameter of a solder ball.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 30, 2021
    Assignee: NEPES CO., LTD.
    Inventors: Yong Tae Kwon, Hee Cheol Kim, Seung Jun Moon, Jini Shim
  • Patent number: 10930895
    Abstract: A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee Kyun Shin, Seung Jun Moon, Byung Hoon Kang, Min Woo Lee, Woo Jin Cho
  • Publication number: 20200321563
    Abstract: An apparatus and a method for manufacturing a display device are provided. An apparatus for manufacturing a display device includes a first unit configured to remove impurities of a support substrate, a second unit configured to form a sacrificial layer on the support substrate, a third unit configured to form a flexible substrate on the sacrificial layer, and a fourth unit configured to form a display unit on the flexible substrate. The second unit includes a moving unit movable in a first direction to receive the support substrate, a first supply nozzle configured to spray a solution onto the support substrate to coat a graphene oxide layer, and a second supply nozzle configured to dry the graphene oxide layer coated on the support substrate while removing a portion of the graphene oxide layer, to form the sacrificial layer.
    Type: Application
    Filed: February 24, 2020
    Publication date: October 8, 2020
    Inventors: Seung Jun Moon, Byung Hoon Kang, Dong Kyun Seo, Hee Kyun Shin, Jun Ho Sim, Woo Jin Cho
  • Publication number: 20200020869
    Abstract: A method of manufacturing a flexible display device including preparing a support substrate, forming a first adhesive layer having a positive charge on the support substrate, the first adhesive layer including a polymer electrolyte and a graphene oxide, forming a second adhesive layer having a negative charge on the first adhesive layer, the second adhesive layer including a graphene oxide, forming a flexible substrate on the second adhesive layer, forming a display unit on the flexible substrate, and separating the support substrate and the flexible substrate.
    Type: Application
    Filed: May 6, 2019
    Publication date: January 16, 2020
    Inventors: Byunghoon KANG, Seung Jun MOON, Dongkyun SEO, Hee Kyun SHIN, Junho SIM, Woo Jin CHO
  • Publication number: 20190378807
    Abstract: The present invention relates to a semiconductor package and a method of manufacturing the same. In a semiconductor package which electrically connects a semiconductor chip and a printed circuit board using a solder ball, the semiconductor package further includes a thermal buffer layer which is positioned on a semiconductor chip, absorbs and disperse heat generated by the semiconductor chip, increases a distance between the semiconductor chip and a printed circuit board to decrease a deviation of a heat conduction process, and has a thickness ranging from 7.5 to 50% of a diameter of a solder ball.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 12, 2019
    Inventors: Yong Tae KWON, Hee Cheol KIM, Seung Jun MOON, Jini SHIM
  • Patent number: 10424762
    Abstract: A method for manufacturing a transparent display device includes: providing a transparent flexible substrate on a support substrate; forming a display unit on a front side of the transparent flexible substrate; separating the transparent flexible substrate from the support substrate; and cleaning a rear side of the transparent flexible substrate with plasma.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: September 24, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung Hoon Kang, Seung Jun Moon, Hee Kyun Shin, Min-Woo Lee, Woo Jin Cho
  • Publication number: 20190189973
    Abstract: A method for manufacturing a transparent display device includes: providing a transparent flexible substrate on a support substrate; forming a display unit on a front side of the transparent flexible substrate; separating the transparent flexible substrate from the support substrate; and cleaning a rear side of the transparent flexible substrate with plasma.
    Type: Application
    Filed: October 9, 2018
    Publication date: June 20, 2019
    Inventors: Byung Hoon Kang, Seung Jun Moon, Hee Kyun Shin, Min-Woo Lee, Woo Jin Cho
  • Publication number: 20190140216
    Abstract: A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size.
    Type: Application
    Filed: May 1, 2018
    Publication date: May 9, 2019
    Inventors: Hee Kyun Shin, Seung Jun Moon, Byung Hoon Kang, Min Woo Lee, Woo Jin Cho
  • Patent number: 9431629
    Abstract: Provided is an organic light-emitting display apparatus including: a substrate having one or more side walls; a display unit positioned on the substrate; and an encapsulation layer deposited over the display unit and contacting each of the one or more side walls, wherein a height of an outer end portion of the encapsulation layer is less than that of each of the side walls.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: August 30, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Seung-Jun Moon
  • Patent number: 9316405
    Abstract: Provided is a cyclone type humidifier and wet air purifier combination device using centrifugal force. The humidifier and purifier combination device includes: a main housing; a blower fan provided under a main housing; a bottom housing which is coupled to the main housing and has an air blowing port, a water level sensor, an ultrasonic vibrator and a circular fixing plate; first and second filters which are disposed in the circular fixing plate; an outer cylindrical body which is coupled to the circular fixing plate and has a discharge pipe and an air inlet; an inner cylindrical body which is coupled to the circular fixing plate and includes an air guide body having a funnel shape with an impurity discharge hole; and an air guide housing configured.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: April 19, 2016
    Assignee: DANA ELECTRONICS CO., LTD.
    Inventors: Seung-Jun Moon, Seung Wook Choe
  • Publication number: 20160010881
    Abstract: Provided is a cyclone type humidifier and wet air purifier combination device using centrifugal force. The humidifier and purifier combination device includes: a main housing; a blower fan provided under a main housing; a bottom housing which is coupled to the main housing and has an air blowing port, a water level sensor, an ultrasonic vibrator and a circular fixing plate; first and second filters which are disposed in the circular fixing plate; an outer cylindrical body which is coupled to the circular fixing plate and has a discharge pipe and an air inlet; an inner cylindrical body which is coupled to the circular fixing plate and includes an air guide body having a funnel shape with an impurity discharge hole; and an air guide housing configured.
    Type: Application
    Filed: July 10, 2014
    Publication date: January 14, 2016
    Inventors: Seung-Jun MOON, Seung Wook CHOE
  • Publication number: 20150171367
    Abstract: An organic light-emitting display apparatus includes a substrate, a display portion on the substrate, an organic layer extending over the display portion, an inorganic layer extending over the organic layer, and a dam surrounding an outer perimeter of the organic layer. The dam may include a groove configured to accommodate a portion of the organic layer extending beyond a perimeter of the dam surrounding the organic layer. A method of manufacturing an organic light-emitting display apparatus includes forming a display portion on a substrate, forming a dam defining a groove in a region spaced from the display portion, forming an organic layer over the display portion and extending up to the region spaced from the display portion such that the organic layer is surrounded by the dam, and forming an inorganic layer over the organic layer.
    Type: Application
    Filed: March 25, 2014
    Publication date: June 18, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Seung-Jun Moon
  • Patent number: 9040972
    Abstract: An OLED display includes: a substrate including a display area with a plurality of pixels; an encapsulation substrate at the display area; and a sealant formed along an edge of the encapsulation substrate between the substrate and the encapsulation substrate to bond the substrate to the encapsulation substrate. The sealant includes a plurality of straight line portions and crossing portions formed by two straight line portions crossing each other.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: May 26, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Jun Moon, Hun Kim
  • Publication number: 20150048319
    Abstract: Provided is an organic light-emitting display apparatus including: a substrate having one or more side walls; a display unit positioned on the substrate; and an encapsulation layer deposited over the display unit and contacting each of the one or more side walls, wherein a height of an outer end portion of the encapsulation layer is less than that of each of the side walls.
    Type: Application
    Filed: April 1, 2014
    Publication date: February 19, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventor: Seung-Jun Moon
  • Publication number: 20140138647
    Abstract: An OLED display includes: a substrate including a display area with a plurality of pixels; an encapsulation substrate at the display area; and a sealant formed along an edge of the encapsulation substrate between the substrate and the encapsulation substrate to bond the substrate to the encapsulation substrate. The sealant includes a plurality of straight line portions and crossing portions formed by two straight line portions crossing each other.
    Type: Application
    Filed: October 2, 2013
    Publication date: May 22, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Jun Moon, Hun Kim