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.:
Date of Patent:
Mar. 02, 2004
Filed:
Jan. 04, 2002
Deuk-seok Chung, Kyungki-do, KR;
Jong-min Kim, Kyungki-do, KR;
Shang-hyeun Park, Chungcheongnam-do, KR;
Nae-sung Lee, Seoul, KR;
Hang-woo Lee, Kyungki-do, KR;
Samsung SDI Co., Ltd., , KR;
Abstract
A method of manufacturing a field emitter array using carbon nanotubes, low voltage field emission material, is provided. The method includes the steps of (a) forming a conductive thin film layer on the top of a transparent substrate having a transparent electrode and exposing a predetermined portion of the transparent electrode; (b) forming an opaque thin film layer on the exposed predetermined portion of the transparent electrode; (c) depositing an insulation material on the entire top surface of the transparent substrate and removing the insulation material from the top surfaces of the conductive thin film layer and the opaque thin film layer, thereby forming an insulation layer; (d) forming a gate layer on the top of the insulation layer; and (e) removing the opaque thin film layer and forming carbon nanotube tips on the top of the exposed transparent electrode. Accordingly, the triode carbon nanotube field emitter array can be easily manufactured using a small number of mask layers and without using a special aligner.