数字微镜器件是一种新型的全数字化的平板显示器件，以其为主要组件的大屏幕投影显示技术获得了良好的市场反映。本文将具体介绍数字微镜器件的工作原理、像素结构、制作工艺及图像显示原理等。 Digital micromirror device is a new all-digital flat-panel display device, with its main component of the large-screen projection display technology has gained a good market response. This article will introduce the digital micromirror device working principle, pixel structure, production technology and image display principle.