Zobrazeno 1 - 3
of 3
pro vyhledávání: '"吴国庆 Wu Guo-qing"'
Publikováno v:
Chinese Journal of Luminescence. 34:213-217
An efficient and rapid reliability evaluation method of LED has been proposed.The pseudo-failure lifetime is tested and the lifetime data is analyzed by Minitab.The results show that the pseudo-failure lifetime of all samples are Weibull distribution
Publikováno v:
Chinese Journal of Luminescence. 33:1132-1137
GaN-based blue light-emitting diodes were applied bias of-400,-800,-1 200 and-1 500 V electrostatic discharge in human body mode.The electrical and optical parameters of LED were characterized before and after electrostatic discharge stressing with t
Autor:
吴国庆 Wu Guo-qing, 郭伟玲 Guo Wei-ling, 闫薇薇 Yan Weiwei, 崔碧峰 Cui Bifeng, 崔德胜 Cui Desheng, 丁艳 Ding Yan
Publikováno v:
Chinese Journal of Luminescence. 33:93-96
InGaN/GaN-based blue and green light emitting diodes(LEDs) were under an aging with DC current of 900 mA at room temperature.The tunneling current was minimum after 24 h and 6 h for blue and green LED due to the thermal annealing effect which reduced