A new 40-inch-diagonal color de plasma display panel (cell pitch:0.65
mm, 800x1340 cells) with both a resistor-in-cell structure and a phosp
hor screen on the side wall and bottom of the cell has been developed
through the improvement on the large-area panel fabrication technologi
es. Stable HDTV picture have been experimentally reproduced on a compa
ct display using the new panel and pulse memory drive circuits. The pe
ak white luminance is 150 cd/m(2). The lifetime of the 40-inch panel i
s expected to be over 30,000 hours, judging from the results obtained
using a medium-sized panel under the same conditions.