[[alternative]]Study of the management efficiency for the TFT-LCD manufacturer in Taiwan using the data envelopment analysis

碩士機電工程學系[[abstract]]TFT-LCD 相關產業在臺灣發展迅速，其中的原因不只是因為產業完整的供應鏈，還包括了日益精進的專利科技以及產業績效評估能力。 越來越多的公司開始注重智慧財產權的議題，他們會定期搜集專利資訊，同時投入大量資金加以開發研究，因此本研究認為在專利產權的背後定會有重要產業的資訊，供我們來評估一家公司的績效。 本文首先以公司的營業成本為輸入項而以專利數及營收淨額為輸出項，利用Excel發現營業成本與專利數具重要之正相關性，接著以資料包絡分析法（DEA）分析經營績效，結果顯示專利乃企業研發與效率的重要指標。結論則提供了有價值的建議，應有助於促進創新與增加專利方面的投資。[[abstract]]The TFT-LCD related industries are growing fast in Taiwan. The reasons are not only completed industry supply chain, but also up to date patent technology and industry valuation ability. More and more companies start to focus on the copyright issue. They research the patent information in period of time, and spend lots of investment for development research at the same time. Thus this research is found out the important industry information behind the copyright, in order to valuate the company performance. The purpose of this thesis is to estimate management efficiency evaluating of TFT-LCD industry in Taiwan by using data envelopment analysis (DEA). It bases on the company business cost as input and amount of patents business pure income as output. To find out the business cost and amount of patents relationship importance by use Excel. Using Data Envelopment Analysis (DEA) to analyze the business performance, as result that the patent right is the key for the company research and performance. The conclusions provide the valuable suggestion that benefit creative and increase patent investment