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研究生: 甘俊山
Kan, Chun-Shan
論文名稱: 大尺寸薄膜電晶體液晶顯示器亮度不均 之改善對策擬定
Luminance Improvement of Large-Scaled Thin-Film-Transistor Liquid-Crystal-Display Panel
指導教授: 黃世杰
Huang, Shyh-Jier
學位類別: 碩士
Master
系所名稱: 電機資訊學院 - 電機工程學系碩士在職專班
Department of Electrical Engineering (on the job class)
論文出版年: 2006
畢業學年度: 94
語文別: 中文
論文頁數: 65
中文關鍵詞: 液晶顯示器亮度不均
外文關鍵詞: Luminance Improvement of Large-Scaled TFT-LCD
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  • 目前市場上,大尺寸液晶顯示器的需求正大幅增加,而液晶顯示器的品質好壞如果能在不增加製程費用之前提下,予以改善大尺寸液晶顯示器的亮度均勻問題,則亦即提高液晶顯示器的品質。
    基於此,本文即應用框架速率控制的原理及動態輸出致能的方式,予以進行液晶顯示器驅動線路控制晶片之研發,以改善大尺寸液晶顯示器之水平及垂直亮度不均的問題。其中本文所提之驅動線路控制晶片具有微處理器、記憶體、數位電路、類比電路等功能之系統晶片整合,而其並具有電路成本降低、應用電路減少及整體系統之穩定度提升之優點。
    本文並將所研製之驅動線路控制晶片予以測試,其結果應足以說明其已可有效改善亮度不均之問題,且此驅動線路控制技術並可視製程需要,進行各個控制參數大小之調整,如將其廣泛應用於液晶顯示器產業領域中,應具有節省電能開發、提升製程良率及故障率降低之特點,對於未來相關控制晶片之設計,亦具有實用參考價值。

    The application of large-scaled Thin Film Transistor Liquid Crystal Display (TFT-LCD) is seen more popular nowadays, yet the problem of unequal luminance of panels is still an obstacle with the growing size of the panel. In view of such drawback, based on the use of frame rate control (FRC) and dynamic output enable concept, the thesis has proposed an integrated in anticipating of solving this problem.
    In the method, the system-on-a-chip (SOC) was also developed, where the microprocessor, memory, digital circuit and analog circuit were all considered to be integrated. By which, it can both reduce the external wires and investment cost, while the stability of the system can be better maintained. It is expected that with the application of the proposed method in the TFT-LCD industry, the reduction of power consumption, the increment of yield rate, and the decrement of defect rate can be all benefited. This proposed approach also owns a practical value as the reference for the control IC design.

    目錄 中文摘要 I 英文摘要 II 誌謝 III 目錄 IV 表目錄 V 圖目錄 VI 第一章緒論 1 1-1 研究背景與動機 1 1-2 目的及方法 3 1-3 內容大綱 4 第二章 TFT-LCD概論 5 2-1 TFT-LCD的介紹 5 2-2 TFT-LCD的顯示原理與架構 5 2-2-1 TFT-LCD的顯示原理 5 2-2-2 TFT-LCD的架構 7 2-3 TFT-LCD 驅動信號與傳輸介面簡介 10 2-3-1 TFT-LCD的驅動信號種類 10 2-3-2 TFT-LCD的傳輸介面 11 2-4 TFT-LCD 驅動線路的架構 17 2-5 IC設計流程及系統單晶片架構 20 2-5-1 IC設計流程 20 2-5-2 系統晶片設計架構 21 2-5-3 系統晶片實作 22 第三章 改善TFT-LCD水平亮度不均的方法 25 3-1 簡介 25 3-2 框架速率控制原理 28 3-3 框架速率控制線路架構 29 第四章 改善TFT-LCD垂直亮度不均的方法 35 4-1 簡介 35 4-2 動態輸出致能驅動電路 38 第五章 實驗結果 42 5-1 簡介 42 5-2 改善TFT-LCD水平亮度不均測試 43 5-3 改善TFT-LCD垂直亮度不均測試 51 5-4 改善TFT-LCD亮度不均綜合測試 55 第六章 結論與未來研究方向 60 6-1 結論 60 6-2 未來研究方向 61 參考文獻 62 作者簡介 64

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