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The New Structure in AC PDP with Long Discharge Gap for High Luminance and Luminous Efficacy  

Dong, Eun-Joo (한국전력공사 중부산지점 배전보수part)
Ok, Jung-Woo (부산대 공대 전기공학과)
Lee, Don-Kyu (동의대)
Lee, Hae-June (부산대 공대 전기공학과)
Lee, Ho-Joon (부산대 공대 전기공학과)
Park, Chung-Hoo (부산대 공대 전기공학과)
Publication Information
The Transactions of The Korean Institute of Electrical Engineers / v.57, no.5, 2008 , pp. 827-832 More about this Journal
Abstract
One of the most important issues in AC PDP is luminance and luminous efficacy. To improve the luminance and luminous efficacy, new sustain electrode structure which contains long discharge gap is necessary. However, it causes a rise of firing voltage. In this experiment, a new structure is proposed in order to solve this problem. To drop the firing voltage, the hump shaped electrode is inserted into the forward area of the main discharge gap. The experimental results show that proposed structures with 160um discharge gap have high firing voltage by 38V, high luminance by 30% and high luminous efficacy by 15% compared with conventional type having 60um discharge gap. In addition, the proposed structure with hump electrode shows lower firing voltage by 24V compared with the test panel with 160um discharge gap which doesn't have hump electrode though they have similar luminous efficacy.
Keywords
PDP; Cell structure; Firing voltage; Long discharge gap; Luminous efficacy;
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