双层多晶硅 meaning in English

double level polysilicon
polysilicon, dual-layer

Fourthly , new type of keyboard circuits designed in this chip can save the system working time and reduce the power dissipation according to usual polling circuits . the chips are on two die of 2 * 2 mm2 using 0 . 6um cmos mix - signal technology ( double well , double poly , double metal ) including sending part and receiving one respectively
本芯片采用数模混合设计，参加了由上海集成电路中心( icc )组织的mpw (多晶圆)计划，在无锡上华半导体有限公司流片，采用上华0 . 6um混合cmos工艺(准双阱、双层多晶硅、双层金属) 。