Establishing an assessment indicator system for technology-driven human capital accumulation is of great significance to applying the Scientific Outlook on Development,further enhancing the driving force of science and technology and bringing about leapfrog economic and social development.

After the brief introduction of OELD about its device structure,work principle and fabrication process,the paper expounds systemically the research progress in the organic luminous materials,OELD display panel and its driving technology.

The development of driving technology urges the stepping motor system to become more widely used.

AC servo heavy duty driving technology is a new dynamical driving technology which develops on the base of common AC servo driving technology in recent years.

On the basis of analyzing the development trend of permanent-magnet AC servo system,the research state of permanent-magnet AC servo system s control strategy,position detection and identification,main circuit, drive technique and communication network technique and so on were focused on.

The cost reduction and high quality picture can be achieved by using various PDP drive techniques.

This article introduced emphatically the control strategy,position detection and identification,drive technique as well as main circuit of permanent magnet Ac servo system.

The working principle of proportional valve and limitation of traditional drive technology are analyzed.

Recent research achievements in the field of ultrasonic m otor (USM) driving technique in home and abroad are present,with the emphasis on applications of direct digital synthesis (DDS),two-inductor and two-capacitor r esonant technique (LLCC) and piezoelectric transformer to USM.

Introduce the newest progress of driving technique for LCD displays.