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 6605894 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 12, 2003

Filed:

May. 31, 2001
Applicant:
Inventors:

Sung Yool Choi, Taejon, KR;

Kyoung Ik Cho, Taejon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 ; H01J 1/02 ; H01J 9/00 ;
U.S. Cl.
CPC ...
H01J 1/62 ; H01J 1/02 ; H01J 9/00 ;
Abstract

A field emission device using carbon nanotubes grown in a direction parallel to a substrate and a method of manufacturing a high definition field emission display using an edge emitting luminescent thin film. The device includes a process of selectively depositing a metal catalyst on a sidewall of the pattern to grow the carbon nanotube in a direction parallel to the metal catalyst and a process of attaching the grown carbon nanotube on the main board by application process, so that it can be freely applied in a subsequent process. The device employs a carbon nanotube field emission emitter and an edge emitting in a high fine luminescent body deposited in a thin film type. Thus, a close relationship with the substrate can be maintained due to the horizontally grown carbon nanotubes, a subsequent semiconductor process can be freely applied using a thin film type luminescent body, and a high fine field emission display can be thus manufactured.


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Choi, Sung. (2003). Field emission devices using carbon nanotubes and method thereof (U.S. Patent No. 6605894). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6605894

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