Title |
The Measurement and Analysis of Three-Dimensional Light Emitted from Plasma Disp1ay Panel by Optica1 Method |
Authors |
최훈영(Choe, Hun-Yeong) ; 이석현(Lee, Seok-Hyeon) ; 이승걸(Lee, Seung-Geol) |
Keywords |
3-dimensional images ; plasma display panel ; scanned point detecting method |
Abstract |
We measured a 3-dimensional images of the light emitted from plasma display panel(PDP) by using newly proposed scanned point detecting system. In the panel without phosphor, as we scan from the rear glass to the front glass, the detected light intensity increases and the light intensity detected in the inside edge of the ITO electrodes shows the stronger intensity than others. The light intensity detected between the barrier ribs shows the largest value of brightness. Also, as the sustain voltage increases, the detected light intensity increases. In the panel with phosphor, the intensity of light detected at barrier rib shows the stronger light intensity than rear plate. Therefore, the phosphor of barrier rib is very important. From these results the 3-dimensional measurement is necessary to understand exactly the discharge phenomenon in the PDP cell. |