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.

Date of Patent:
Jan. 19, 2021

Filed:

Apr. 18, 2018
Applicant:

Lintec of America, Inc., Richardson, TX (US);

Inventor:

Chi Huynh, Richardson, TX (US);

Assignee:

LINTEC OF AMERICA, INC., Richardson, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/168 (2017.01); D02J 1/04 (2006.01); B82Y 40/00 (2011.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
C01B 32/168 (2017.08); D02J 1/04 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 2202/08 (2013.01);
Abstract

A nanofiber forest is described that has been processed to increase a number of nanofibers per unit area (referred to as 'areal density' or, equivalently, 'density') compared to the nanofiber forest in its as-synthesized state. This increase in areal density is accomplished by physically manipulating a deformable substrate on which the nanofiber forest is disposed. At a high level, this physical manipulation begins by transferring the nanofiber forest from a growth substrate to a deformable substrate. A surface area of the deformable substrate is reduced relative to a surface area of the substrate when the nanofiber forest was attached. This reduction in area causes the nanofibers in the forest to move closer to one another, thus increasing the number of nanofibers per unit area.


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