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 8623495 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 07, 2014

Filed:

Mar. 02, 2009
Applicants:

Kenji Hata, Ibaraki, JP;

Yuuhei Hayamizu, Ibaraki, JP;

Takeo Yamada, Ibaraki, JP;

Inventors:

Kenji Hata, Ibaraki, JP;

Yuuhei Hayamizu, Ibaraki, JP;

Takeo Yamada, Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of producing a carbon nanotube film structure having a substrate and a carbon nanotube layer, comprises a placing step of placing a carbon nanotube film comprising a plurality of carbon nanotubes aligned in one direction within a film plane on the substrate; and a densifying step of applying a densifying treatment to the carbon nanotube film thereby forming the carbon nanotube layer having the weight density of the carbon nanotube to 0.1 g/cmor more. Thus, a problem of island-like shrinkage caused while a highly densified CNT layer is being manufactured is solved, and a high-quality CNT film structure wherein the aligned CNT layer having a high density and uniform thickness is deposited on the substrate.


Find Patent Forward Citations

Hata, Kenji. (2014). Carbon nanotube film structure and method for manufacturing the same (U.S. Patent No. 8623495). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8623495

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