Patents by Inventor Moon-Ho HAM

Moon-Ho HAM 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: 20240093066
    Abstract: The present invention provides a specific acrylate compound component for a pressure-sensitive adhesive composition where it has excellent wettability, light resistance, and heat resistance. Moreover, it provides the pressure-sensitive adhesive composition which can cover step differences and defects and can minimize air bubbles or liftings between laminated layers while satisfying fundamentally required physical properties such as durability and pressure-sensitive adhesive. Especially, it provides the pressure-sensitive adhesive composition capable of minimizing air bubbles or liftings between laminated layers while satisfying fundamentally required physical properties such as durability and pressure-sensitive adhesive even when left at high temperature for a long time. It also provides an optical pressure-sensitive adhesive product which can cover defects located between laminated layers for a display module or a transparent electrode product.
    Type: Application
    Filed: August 8, 2023
    Publication date: March 21, 2024
    Inventors: Moon Ho HAM, Hong JANG, Ye Pil KWON, Jang Hee CHO, Seong Yong YOON, Jee Hong MIN
  • Publication number: 20240071071
    Abstract: In an embodiment an apparatus includes a processor configured to generate a feature extraction module using a dataset in which an attribute for each object is defined, receive an image obtained by a camera, extract an attribute of an object of interest from the image using the learned feature extraction module, identify an object re-identification candidate group based on the extracted attribute of the object of interest and re-identify the object of interest based on the identified object re-identification candidate group.
    Type: Application
    Filed: April 13, 2023
    Publication date: February 29, 2024
    Inventors: Hyeon Seok Jung, Kyung Hwan Cho, Moon Sub Jin, Kyu Sang Choi, Bum Sub Ham, Chan Ho Eom, Geon Lee
  • Patent number: 10636552
    Abstract: The present invention relates to a multi-function electronic device having a memristor and a memcapacitor and a method for manufacturing the same. The multi-function electronic device having a memristor and a memcapacitor has a laminated structure of a first insulating layer comprising an organic material/an active layer/a second insulating layer comprising an organic material, and thus has a resistance and capacitance varying with the applied voltage.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: April 28, 2020
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Moon Ho Ham, Myung Woo Son, Yun Bin Jeong
  • Patent number: 10615030
    Abstract: An exemplary method of preparing nitrogen-doped graphene whereby it is possible to synthesize graphene having an improved surface coverage and a uniform single layer, and to prepare high quality graphene in a large area. In addition, an aromatic compound containing nitrogen can be used as a carbon source and nitrogen-doped graphene can be thus synthesized as nitrogen doped in the synthesis process. It is possible to control the electrical properties of graphene depending on the nitrogen doping.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: April 7, 2020
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Moon Ho Ham, Myung Woo Son
  • Patent number: 10184175
    Abstract: A method for synthesizing a multilayer graphene is provided. Specifically, the multilayer graphene can be produced by performing a step of forming a catalytic metal layer on a substrate, a step of heat-treating the catalytic metal layer on the substrate while supplying methane gas, and a step of synthesizing a multilayer graphene on the heat-treated catalytic metal layer. As described above, the multilayer graphene having a large area can be grown directly on a substrate, by heat-treating the catalytic metal layer using methane gas, prior to the step of synthesis of graphene. In addition, as the the number of layer of the multilayer graphene can be controlled by changing the synthesis time of the multilayer graphene, the multilayer graphene with the desired number of layers can be easily produced.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: January 22, 2019
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Moon-Ho Ham, Myung-Woo Son
  • Patent number: 10134630
    Abstract: Disclosed herein are a metal-graphene heterojunction metal interconnect, a method of forming the same, and a semiconductor device including the same. The method includes: a) forming a carbon source layer by depositing a carbon source on a top surface of a substrate; b) forming a metal catalyst layer by depositing a metal catalyst on the carbon source layer; and c) carrying out heat treatment on the substrate comprising the carbon source layer and the metal catalyst layer. The graphene can be formed by carrying out the heat treatment only once irrespectively of the number of substrates, and accordingly to the manufacturing time and manufacturing cost of the metal interconnect are reduced, and a damage to the metal interconnect by the heat treatment is not caused.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: November 20, 2018
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Moon-Ho Ham, Myungwoo Son
  • Publication number: 20180268970
    Abstract: The present invention relates to a multi-function electronic device having a memristor and a memcapacitor and a method for manufacturing the same. The multi-function electronic device having a memristor and a memcapacitor has a laminated structure of a first insulating layer comprising an organic material/an active layer/a second insulating layer comprising an organic material, and thus has a resistance and capacitance varying with the applied voltage.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 20, 2018
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Moon Ho HAM, Myung Woo SON, Yun Bin JEONG
  • Publication number: 20180254183
    Abstract: An exemplary method of preparing nitrogen-doped graphene whereby it is possible to synthesize graphene having an improved surface coverage and a uniform single layer, and to prepare high quality graphene in a large area. In addition, an aromatic compound containing nitrogen can be used as a carbon source and nitrogen-doped graphene can be thus synthesized as nitrogen doped in the synthesis process. It is possible to control the electrical properties of graphene depending on the nitrogen doping.
    Type: Application
    Filed: March 5, 2018
    Publication date: September 6, 2018
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Moon Ho Ham, Myung Woo Son
  • Publication number: 20170358486
    Abstract: Disclosed herein are a metal-graphene heterojunction metal interconnect, a method of forming the same, and a semiconductor device including the same. The method includes: a) forming a carbon source layer by depositing a carbon source on a top surface of a substrate; b) forming a metal catalyst layer by depositing a metal catalyst on the carbon source layer; and c) carrying out heat treatment on the substrate comprising the carbon source layer and the metal catalyst layer. The graphene can be formed by carrying out the heat treatment only once irrespectively of the number of substrates, and accordingly to the manufacturing time and manufacturing cost of the metal interconnect are reduced, and a damage to the metal interconnect by the heat treatment is not caused.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 14, 2017
    Inventors: Moon-Ho HAM, Myungwoo SON
  • Patent number: 9634253
    Abstract: Disclosed herein are a donor-acceptor conjugated polymer and an organic electronic device including the same. According to embodiments of the invention, it is possible to realize a conjugated polymer suitable for organic memory devices and a multi-functional, high-performance, large-area organic memory device for electronics including the same, the organic memory device operating in air.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: April 25, 2017
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae-Suk Lee, Moon-Ho Ham, Myungwoo Son, Walaa Ahmed Ahmed Elsawy, Myung-Jin Kim
  • Publication number: 20160369394
    Abstract: A method for synthesizing a multilayer graphene is provided. Specifically, the multilayer graphene can be produced by performing a step of forming a catalytic metal layer on a substrate, a step of heat-treating the catalytic metal layer on the substrate while supplying methane gas, and a step of synthesizing a multilayer graphene on the heat-treated catalytic metal layer. As described above, the multilayer graphene having a large area can be grown directly on a substrate, by heat-treating the catalytic metal layer using methane gas, prior to the step of synthesis of graphene. In addition, as the the number of layer of the multilayer graphene can be controlled by changing the synthesis time of the multilayer graphene, the multilayer graphene with the desired number of layers can be easily produced.
    Type: Application
    Filed: April 8, 2016
    Publication date: December 22, 2016
    Inventors: Moon-Ho HAM, Myung-Woo SON
  • Publication number: 20160017077
    Abstract: Disclosed herein are a donor-acceptor conjugated polymer and an organic electronic device including the same. According to embodiments of the invention, it is possible to realize a conjugated polymer suitable for organic memory devices and a multi-functional, high-performance, large-area organic memory device for electronics including the same, the organic memory device operating in air.
    Type: Application
    Filed: June 16, 2015
    Publication date: January 21, 2016
    Inventors: Jae-Suk LEE, Moon-Ho HAM, Myungwoo SON, Walaa Ahmed Ahmed ELSAWY, Myung-Jin KIM