SOP Package Surface Discoloration after PCT Test
Although the new assembly technology is developed well in this recent era, the conventional surface mount package technology such as dual-side small-outline package (SOP) is still useful to the common commercial IC products. If the IC products will be delivered to the market, they must pass the reliability tests such as the pressure cook test (PCT). Unfortunately, some tested products depicted an outlook of metal migration on the surface of the packaged ICs after this product reliability test. The stressed ICs with discoloration showed a function fail.
Mu-Chun Wang Hsin-Chia Yang Chuan-Hsi Liu Ren-Hau Yang
Department of Electronic Engineering, Minghsin University of Science and Technology, Hsinchu, Taiwan Department of Mechatronic Technology, National Taiwan Normal University, Taiwan.China
国际会议
上海
英文
855-858
2011-08-08(万方平台首次上网日期,不代表论文的发表时间)