A comparison and analysis of laser sensors for measuring the flatness and thickness of flat display glass

평판 디스플레이용 유리의 평탄도 및 두께 측정을 위한 레이저 센서의 비교 분석

  • Kim, Soon-Chul (School of Electronics Engineering Sunmoon University) ;
  • Han, Chang-Ho (School of Electronics Engineering Sunmoon University) ;
  • Oh, Chun-Suk (School of Electronics Engineering Sunmoon University)
  • Published : 2008.06.18

Abstract

To improve productivity of TFT-LCD and PDP, it is required that the inspection system of flat glass should be established. It is composed of robot arms, base table, and laser sensors. This paper focuses on three non-contact laser sensors. After testing three laser sensors, LG-G30 is selected.

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