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:
Feb. 01, 2011
Filed:
Mar. 28, 2007
Applicants:
Dong-su Chang, Yongin-si, KR;
Hyeong-rae Seon, Yongin-si, KR;
Jae-young Lee, Yongin-si, KR;
Inventors:
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electron emission device includes first and second substrates facing each other, an electron emission unit provided on a first surface of the first substrate, a light emission unit provided on a first surface of the second substrate facing the first substrate, and a sealing member for sealing peripheries of the first and second substrates together. The sealing member contacts a first insulation layer of the electron emission unit.