US 7,501,762 B2
Plasma display panel and process for producing the same
Tomohiro Okumura, Osaka (Japan); Hiroyuki Yamakita, Osaka (Japan); Noriyasu Echigo, Hyogo (Japan); Mitsuo Saitoh, Osaka (Japan); Junko Asayama, Osaka (Japan); and Keisuke Okada, Osaka (Japan)
Assigned to Panasonic Corporation, Osaka (Japan)
Filed on Jul. 12, 2006, as Appl. No. 11/484,590.
Claims priority of application No. 2005-204153 (JP), filed on Jul. 13, 2005.
Prior Publication US 2007/0013312 A1, Jan. 18, 2007
Int. Cl. H01J 17/49 (2006.01)
U.S. Cl. 313—586  [313/587] 5 Claims
OG exemplary drawing
 
1. A plasma display panel filled with a discharge gas between a front plate and a rear plate opposed to each other, wherein the front plate comprises:
a glass substrate;
electrodes on the glass substrate;
a first dielectric layer covering the electrodes and the glass substrate and containing a fluorine atom;
a second dielectric layer covering the first dielectric layer and containing a fluorine atom at a less amount than that in the first dielectric layer; and
a protective layer covering the second dielectric layer.