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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10950392 B1

PDFFull Text
Expired
Date of Patent:
Mar. 16, 2021

Filed:

Sep. 30, 2019

High performance nano/micro composite fiber capable of storing electrical energy and method for fabricating thereof

Applicants:

Aict, Suwon-si, KR;

Puritech Co., Ltd., Pyeongtaek-si, KR;

Inventors:

SangYoon Park, Seoul, KR;

MinkYoon Shin, Incheon, KR;

HyukJoon Kim, Suwon-si, KR;

ChangSu Yeo, Seoul, KR;

YunJae Cho, Seoul, KR;

KangRae Cho, Pyeongtaek-si, KR;

Assignees:

AICT, Suwon-si, KR;

PURITECH CO., LTD., Pyeongtaek-si, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

James M Erwin

Int. Cl.
CPC ...
H01G 11/40 (2013.01); H01M 4/583 (2010.01); H01G 11/36 (2013.01); H01G 11/86 (2013.01); H01M 4/04 (2006.01); D01D 5/06 (2006.01); D01D 5/00 (2006.01); D01F 9/12 (2006.01); C09D 5/44 (2006.01); C09D 7/40 (2018.01); C23C 24/00 (2006.01); C09D 1/00 (2006.01); C09D 7/61 (2018.01); C23C 14/18 (2006.01); H01G 11/26 (2013.01); C23C 14/26 (2006.01); H01G 11/54 (2013.01); B82Y 30/00 (2011.01); H01M 4/75 (2006.01); H01M 10/04 (2006.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
H01G 11/40 (2013.01); C09D 1/00 (2013.01); C09D 5/4407 (2013.01); C09D 5/448 (2013.01); C09D 7/61 (2018.01); C09D 7/70 (2018.01); C23C 14/18 (2013.01); C23C 14/26 (2013.01); C23C 24/00 (2013.01); D01D 5/0007 (2013.01); D01D 5/06 (2013.01); D01F 9/12 (2013.01); H01G 11/26 (2013.01); H01G 11/36 (2013.01); H01G 11/54 (2013.01); H01G 11/86 (2013.01); H01M 4/04 (2013.01); H01M 4/583 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); H01M 4/75 (2013.01); H01M 10/0422 (2013.01); H01M 10/0436 (2013.01); H01M 2300/0085 (2013.01);
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.

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