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 7393259 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2008

Filed:

Aug. 09, 2005
Applicants:

Jeong-na Heo, Yongin-si, KR;

Shang-hyeun Park, Boryeong-si, KR;

Tae-won Jeong, Seoul, KR;

Inventors:

Jeong-Na Heo, Yongin-si, KR;

Shang-Hyeun Park, Boryeong-si, KR;

Tae-Won Jeong, Seoul, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/00 (2006.01); B82B 3/00 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of forming emitters and a method of manufacturing a Field Emission Device (FED) using the method includes: forming a volume-changeable structure on an electrode, the volume-changeable structure composed of a polymer which reversibly swells and shrinks in response to an external stimulus; injecting an electron-emitting material into the volume-changeable structure; aligning the electron-emitting material; and removing the polymer to form the emitters.


Find Patent Forward Citations

Heo, Jeong-Na. (2008). Method of forming emitters and method of manufacturing field emission device (fed) (U.S. Patent No. 7393259). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7393259

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