Patents by Inventor KangRae CHO

KangRae 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).

  • High performance nano/micro composite fiber capable of storing electrical energy and method for fabricating thereof
    Patent number: 10950392
    Abstract: Provided a nano/micro composite fiber of the present invention, capable of storing electrical energy, comprising (a) one or more pairs of microfiber bundles consisting of graphene or graphene/carbon nanotube as an electrode active material; (b) nanofiber web surrounding the microfiber bundles, wherein the nanofiber web is coated by one or more materials selected from the group consisting of metal, carbon nanotube, activated carbon and metal oxide nanoparticle; (c) an electrolyte layer surrounding the nanofiber web and filling inner void of the microfibers and nanofiber web; (d) an insulating film sheathing the electrolyte layer.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 16, 2021
    Assignees: AICT, PURITECH CO., LTD.
    Inventors: SangYoon Park, MinkYoon Shin, HyukJoon Kim, ChangSu Yeo, YunJae Cho, KangRae Cho
  • HIGH PERFORMANCE NANO/MICRO COMPOSITE FIBER CAPABLE OF STORING ELECTRICAL ENERGY AND METHOD FOR FABRICATING THEREOF
    Publication number: 20200043674
    Abstract: Provided a nano/micro composite fiber of the present invention, capable of storing electrical energy, comprising (a) one or more pairs of microfiber bundles consisting of graphene or graphene/carbon nanotube as an electrode active material; (b) nanofiber web surrounding the microfiber bundles, wherein the nanofiber web is coated by one or more materials selected from the group consisting of metal, carbon nanotube, activated carbon and metal oxide nanoparticle; (c) an electrolyte layer surrounding the nanofiber web and filling inner void of the microfibers and nanofiber web; (d) an insulating film sheathing the electrolyte layer.
    Type: Application
    Filed: September 30, 2019
    Publication date: February 6, 2020
    Applicants: AICT, PURITECH CO., LTD.
    Inventors: SangYoon PARK, MinKyoon SHIN, HyukJoon KIM, ChangSu YEO, YunJae CHO, KangRae CHO
  • HIGH PERFORMANCE NANO/MICRO COMPOSITE FIBER CAPABLE OF STORING ELECTRICAL ENERGY AND METHOD FOR FABRICATING THEREOF
    Publication number: 20180240609
    Abstract: Provided a nano/micro composite fiber of the present invention, capable of storing electrical energy, comprising (a) one or more pairs of microfiber bundles consisting of graphene or graphene/carbon nanotube as an electrode active material; (b) nanofiber web surrounding the microfiber bundles, wherein the nanofiber web is coated by one or more materials selected from the group consisting of metal, carbon nanotube, activated carbon and metal oxide nanoparticle; (c) an electrolyte layer surrounding the nanofiber web and filling inner void of the microfibers and nanofiber web; (d) an insulating film sheathing the electrolyte layer.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 23, 2018
    Applicants: AICT, PURITECH CO., LTD.
    Inventors: SangYoon PARK, MinKyoon SHIN, HyukJoon KIM, ChangSu YEO, YunJae CHO, KangRae CHO