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:
Jul. 24, 2012
Filed:
Feb. 10, 2009
Applicants:
Do-hyuk Kwon, Suwon-si, KR;
Sung-yong Lee, Suwon-si, KR;
Inventors:
Do-Hyuk Kwon, Suwon-si, KR;
Sung-Yong Lee, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 17/49 (2006.01); H01J 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are a film unit which can protect a screen of a display device by absorbing and spreading an impact applied from the outside of the display device, and a plasma display panel having the film unit. The film unit includes a base film having a predetermined area and thickness and provided with a plurality of openings formed in a direction of the thickness thereof; and a cover layer sealing tops of the plurality of openings so that a self-elasticity is formed by an air layer positioned in a closed space of the opening.