摘要:
Different threshold voltages of transistors of the same conductivity type in a complex integrated circuit may be adjusted on the basis of different Miller capacitances, which may be accomplished by appropriately adapting a spacer width and/or performing a tilted extension implantation. Thus, efficient process strategies may be available to controllably adjust the Miller capacitance, thereby providing enhanced transistor performance of low threshold transistors while not unduly contributing to process complexity compared to conventional approaches in which threshold voltage values may be adjusted on the basis of complex halo and well doping regimes.
摘要:
Different threshold voltages of transistors of the same conductivity type in a complex integrated circuit may be adjusted on the basis of different Miller capacitances, which may be accomplished by appropriately adapting a spacer width and/or performing a tilted extension implantation. Thus, efficient process strategies may be available to controllably adjust the Miller capacitance, thereby providing enhanced transistor performance of low threshold transistors while not unduly contributing to process complexity compared to conventional approaches in which threshold voltage values may be adjusted on the basis of complex halo and well doping regimes.
摘要:
A stress compensation region that may be appropriately positioned on a package substrate may compensate for or at least significantly reduce the thermally induced mechanical stress in a sensitive metallization system of a semiconductor die, in particular during the critical reflow process. For example, a stressor ring may be formed so as to laterally surround the chip receiving portion of the package substrate, wherein the stressor ring may efficiently compensate for the thermally induced deformation in the chip receiving portion.
摘要:
A stress compensation region that may be appropriately positioned on a package substrate may compensate for or at least significantly reduce the thermally induced mechanical stress in a sensitive metallization system of a semiconductor die, in particular during the critical reflow process. For example, a stressor ring may be formed so as to laterally surround the chip receiving portion of the package substrate, wherein the stressor ring may efficiently compensate for the thermally induced deformation in the chip receiving portion.