Optimization of manufacturing parameters for a light guide plate printing process using Six Sigma methodology

碩士 === 元智大學 === 工業工程與管理學系 === 92 === Given the fast development in LCD (liquid crystal display) technology, the quality of LCD has improved progressively while its price continues to fall, resulting in its wide-scale application in our life. The revelation of LCD relies on the source of back light,...

Full description

Bibliographic Details
Main Authors: Chiu-Ling Yeh, 葉秋鈴
Other Authors: Chuen-Sheng Cheng
Format: Others
Language:zh-TW
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/12138282214022533035
Description
Summary:碩士 === 元智大學 === 工業工程與管理學系 === 92 === Given the fast development in LCD (liquid crystal display) technology, the quality of LCD has improved progressively while its price continues to fall, resulting in its wide-scale application in our life. The revelation of LCD relies on the source of back light, which comes in the form of a backlight unit with light guide plate (LGP) being its main component. This paper applies the Six Sigma DMAIC methodology to improve the LGP printing process. It begins by identifying the critical quality characteristics and process variables. Designed experiments utilizing the response surface methodology are carried out to identify the optimal operating conditions of significant factors for further verification of the best process capability. The results indicate that DMAIC methology has greatly improved the LGP printing process.