[2017年整理]LED教育训练教材.ppt

課程大綱 LED 晶片發光原理—單色光 LED 發光原理—白色光 LED 封裝製程及發展趨勢 LED 封裝材料介紹 LED 產品規格解說 照明上一些術語解釋 Q A 發光原理 LED發光原理—單色光 LED (Lighting Emitting Diode) 利用p型材質(電洞)及n型材質(電子)，通入順向電壓，電子與電洞於pn接面結合而產生光 。 Bandgap v.s lattice constant Wavelength Performance evolution of LED LED發光原理—白光 白光的組成 色光的混合加法混色 Additive color mixing 白光LED產品種類 白光LED產品種類 純粹使用Ⅱ-Ⅵ族半導體 白光LED 各種製造方式之優缺點比較 LED 封裝製程流程圖 Encapsulation Machine TrimForm Machine Test Machine Tape Machine LED 發展趨勢 ? 亮度發光效率提昇 LED 亮度照明趨勢 白光LED應用發展趨勢 白光LED市場 白光LED市場以彩色手機之螢幕背光源及手機附數位相機之閃光燈最為看好。 白光LED目前以小尺寸LCD背光源為主，未來將朝大尺寸LCD挑戰CCFL 照明替換市場為其後續看好的潛力市場 市場主要競爭者與專利權之議題 How to read LED general spec Package type and dimension Optical and Electrical characteristics Assembly method and maximum rating Package type and dimension Optical and electrical characteristics Brightness Wavelength Color coordinate Forward Voltage Optical characteristics Brightness Wavelength Color Coordinate Forward Voltage VF Compare ( Unity VS N company ) Assembly method and maximum rating The definition of important units Q A Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 針對手機 / 消費性電子產品 ? 更小 , 更亮 針對車用 / 照明市場 ? 驅動電流更大 , 更亮 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 資料來源：工研院IEK-ITIS計畫 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 資料來源：白光LED發光題材下的LED產業；吳宛芳 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Let’s take MSL-508ZW-N as example Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. MSL-510SW V.S. N company 215T MSL-508SW V.S. N company 008 Evaluat