A Case Study for Improvement of EOP Measurement System through 6 Sigma Introduction
Choi Cheon-Kyu · Journal of the Korean society for quality management · 2006
This paper is dealing with a 6 sigma application in chemical industries. The company is enterprise which produce PR that is semiconductor material. CTQ is consisted of thickness (Big Y) and EOP (Big Y). After 6 sigma improvement activity that thickness (Big Y) improved from 0.98 sigma to 2.80 sigma and EOP (Big Y, energy optimizer) improved from 1.53 sigma to 3.98 sigma. The effectiveness of financial scope reduced 58,200,000 won of COPQ. But there are some problems to enforce 6 sigma in small enterprises. First, it is a lack of complete charge manpower enforcing S sigma activity. Second, it is a lack of professional knowledge of project leaders. Third, the passion of sponsorship (champion) is a lacking. Nevertheless useful tool was certified so that 6 sigma achieves quality reform in small enterprises.