Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
GAS DISCHARGE DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2005/098890
Kind Code:
A1
Abstract:
A gas discharge display panel in which the wall charge holding ability is maintained even though the manufacturing cost is relatively low, the discharge delay is controlled within a region best suitable for image display, and favorable display performance can be exhibited by lowering the discharge start voltage is provided. A PDP in which the secondary electron emission coefficient &gammad is improved more than conventional, the drive margin is widened by lowering the discharge start voltage, and thus the display quality and the reliability are enhanced and a gas discharge display panel manufacturing method in which the exhaust time at a sealing exhaust step is shortened to reduce the manufacturing cost and the driver circuit cost is reduced are provided. A protective layer contains MgO as the main component, Si in a range of the added amount from 20 mass ppm to 5,000 mass ppm, and H in a range of the amount of added amount from 300 mass ppm to 10,000 mass ppm.

Inventors:
Hashimoto, Jun
Kitagawa, Masatoshi
Nishitani, Mikihiko
Terauchi, Masaharu
Yamamoto, Shinichi
Application Number:
PCT/JP2005/006884
Publication Date:
October 20, 2005
Filing Date:
April 07, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 57185, JP)
Hashimoto, Jun
Kitagawa, Masatoshi
Nishitani, Mikihiko
Terauchi, Masaharu
Yamamoto, Shinichi
International Classes:
H01J9/02; H01J17/49; (IPC1-7): H01J11/02
Attorney, Agent or Firm:
Nakajima, Shiro (6F Yodogawa 5-Bankan, 2-1 Toyosaki 3-chome, Kita-ku, Osaka-sh, Osaka 72, 53100, JP)
Download PDF: