Then, the paper estimates the ultimate limit of large scale integrated cricuits, and reviews the present status and development trends of optoelectronic lasers, switching devices, and integration, as well as those of Si and GaAs chips of supercomputer.

• 文中估测大规模集成电路发展遇到的极限,又说明光电子器件激光管和开关管及集成的现状和趋向,以及超级计算机硅和砷化镓集成芯片的现状和推测。