Patents by Inventor Cheol-Hee Cho

Cheol-Hee Cho 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: 11325171
    Abstract: Disclosed herein are an apparatus of manufacturing a panel for home appliance by performing uniform surface processing on the panel and a method of manufacturing a home appliance by performing uniform surface processing on a panel. The apparatus of manufacturing a panel for home appliance includes a contacting roller configured to perform surface-processing on a panel that is to be processed; a pressing roller configured to press the panel toward the contacting roller; and a supporting roller configured to support a center middle portion of the contacting roller.
    Type: Grant
    Filed: February 17, 2018
    Date of Patent: May 10, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do Soo Sung, Young Deog Koh, Cheol Hee Cho, Jin O Kwak
  • Publication number: 20180236513
    Abstract: Disclosed herein are an apparatus of manufacturing a panel for home appliance by performing uniform surface processing on the panel and a method of manufacturing a home appliance by performing uniform surface processing on a panel. The apparatus of manufacturing a panel for home appliance includes a contacting roller configured to perform surface-processing on a panel that is to be processed; a pressing roller configured to press the panel toward the contacting roller; and a supporting roller configured to support a center middle portion of the contacting roller.
    Type: Application
    Filed: February 17, 2018
    Publication date: August 23, 2018
    Inventors: Do Soo SUNG, Young Deog KOH, Cheol Hee CHO, Jin O KWAK
  • Publication number: 20180168351
    Abstract: Disclosed herein are a panel for a home appliance which may provide aesthetics and a home appliance including the same. The panel for a home appliance is provided to form an exterior of the home appliance, and the panel for a home appliance may include a base material layer, a patterer layer formed on the base material layer, a color layer disposed on the pattern layer to develop a color, a coupling layer applied on the pattern layer to couple the base material layer and the color layer, and a protective layer disposed on the color layer such that contaminations easily removed therefrom.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 21, 2018
    Inventors: Cheol Hee CHO, Young Deog KOH
  • Patent number: 7601776
    Abstract: Disclosed herein is an aqueous coating composition for plastic automotive interiors, including 1) a component selected from the group consisting of aqueous polyurethane resins, aqueous acrylic resins, and mixtures thereof, 2) an aqueous polyurethane resin having a hydroxyl group, 3) a micronized silica dispersant having an average particle size of 10˜30 ?m, 4) a polyethylene paraffin wax dispersant having an average particle size of 30˜100 nm, 5) a polysiloxane surface controlling agent, 6) a polyoxyethylene sorbitan monooleate stabilizer, 7) capsulated aromatic particles, and 8) a trifunctional hexamethlylenediisocyanate curing agent having a hydrophilic group.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: October 13, 2009
    Assignees: Hyundai Mobis Co., Ltd., Daihan Bee Chemical Co., Ltd.
    Inventors: Ok Kim, Yong Chun, Young-Ho Cho, Kang-Moon Jin, Jae-Beom Ahn, Cheol-Hee Cho
  • Publication number: 20070049683
    Abstract: Disclosed herein is an aqueous coating composition for plastic automotive interiors, including 1) a component selected from the group consisting of aqueous polyurethane resins, aqueous acrylic resins, and mixtures thereof, 2) an aqueous polyurethane resin having a hydroxyl group, 3) a micronized silica dispersant having an average particle size of 10˜30 ?m, 4) a polyethylene paraffin wax dispersant having an average particle size of 30˜100 nm, 5) a polysiloxane surface controlling agent, 6) a polyoxyethylene sorbitan monooleate stabilizer, 7) capsulated aromatic particles, and 8) a trifunctional hexamethlylenediisocyanate curing agent having a hydrophilic group.
    Type: Application
    Filed: June 27, 2006
    Publication date: March 1, 2007
    Applicants: HYUNDAI MOBIS CO., LTD., DAIHAN BEE CHEMICAL CO., LTD.
    Inventors: Ok KIM, Yong CHUN, Young-Ho CHO, Kang-Moon JIN, Jae-Beom AHN, Cheol-Hee CHO