Implementation of SECS/GEM Communication Protocol for Wafer Aligner

웨이퍼 정렬기의 SECS/GEM통신 구현 및 운용시험

  • Published : 2003.07.01

Abstract

In the semiconductor equipment industry, the SECS/GEM protocol has been recognized as the communication standard, but in our 300mm wafer aligner being developed, this capability has not been equipped yet. In this study, we present the realization of SECS-I, SECS-II and HSMS communication protocol between factory host computer and wafer aligner. Its validity is shown in actual test environment.

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