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:
Oct. 25, 2011
Filed:
Oct. 19, 2009
Shang-hyeun Park, Yongin-si, KR;
Se-gi Yu, Yongin-si, KR;
Jin-young Kim, Suwon-si, KR;
Min-jong Bae, Yongin-si, KR;
Tae-won Jeong, Yongin-si, KR;
Shang-hyeun Park, Yongin-si, KR;
Se-gi Yu, Yongin-si, KR;
Jin-Young Kim, Suwon-si, KR;
Min-jong Bae, Yongin-si, KR;
Tae-won Jeong, Yongin-si, KR;
Abstract
An inorganic field emission device includes a first electrode, a second electrode spaced apart from the first electrode, and a light emitting layer disposed therebetween. A dielectric layer is disposed between the first electrode and the light emitting layer and/or between the second electrode and the light emitting layer. A field reinforcing layer is disposed between a dielectric layer and the light emitting layer and includes carbon nanotubes having a length of about 20 nanometers to about 1 micrometer.