TY - JOUR AU1 - Yoshino, Kyohei AU2 - Nagatomi, Takaharu AU3 - Morita, Yukihiro AU4 - Oue, Toshiyasu AU5 - Kosugi, Naoki AU6 - Nishitani, Mikihiko AU7 - Kitagawa, Masatoshi AU8 - Takai, Yoshizo AB - The accumulation and decay characteristics of exoelectron sources at a MgO protective layer surface in alternating-current plasma display panels (AC-PDPs) were investigated. The positively charged MgO surface provides a larger number of exoelectrons than the negatively charged surface, indicating that electrons trapped in shallow carrier traps coexist with trapped holes, and exoelectrons are emitted through Auger and/or photoionization processes after their recombination. The exoelectron sources are accumulated by sustain discharges and always decay. The half-life of the decay of the exoelectron sources is relatively long, of the order of a few tens of ms, confirming that the exoelectron emission property at the address discharge in a certain television (TV) field is strongly affected by sustain firings in the previous two TV fields or more. The effects of such a long-term decay of the exoelectron sources should be taken into consideration when designing the driving waveforms of AC-PDPs. TI - Accumulation and Decay Characteristics of Exoelectron Sources at MgO Protective Layer Surface in Alternating-Current Plasma Display Panels JF - Japanese Journal of Applied Physics DO - 10.1143/JJAP.49.086205 DA - 2010-08-01 UR - https://www.deepdyve.com/lp/iop-publishing/accumulation-and-decay-characteristics-of-exoelectron-sources-at-mgo-jKUWiTGUgZ SP - 086205 VL - 49 IS - 8R DP - DeepDyve ER -