子計畫一:次世代面板之視覺效應模型建構
目前已完成 iCAM06 的程式撰寫,修正了原始報告中的色彩矩陣錯誤,並依據本 計畫系統特性,掌握調變參數,目前僅等待改良之 HDR LCD 系統的建立,進行後續 的心理物實驗,以獲得品質評估指標。
已完成 HDR LCD 系統的色度模型,包含了白光背光模組,及紅、綠、藍三原色 背光模組,並在初始平台上完成驗證。後續將持續發展適用於色序操作的多原色背光 之HDR LCD 的色彩特性化模型,以達到真實色彩重現的需求。
基於上述具體成果,本年度計畫已為後續研究建立了良好的基礎。
已發表之研討會論文
a) Yu-Kuo Cheng, and Han-Ping D. Shieh, “Colorimetric Characterization of High- Dynamic-Range LCDs,” SID Symposium Digest Tech Paper (2008)
投稿審查中期刊論文
a) Yu-Kuo Cheng, and Han-Ping D. Shieh, “Colorimetric Characterization of High Dynamic Range Liquid Crystal Displays and Its Application,” Submitted to IEEE/OSA Journal of Display Technology.
子計畫二:次世代顯示面板之整合式驅動架構開發
目前已完成以 Inverse of Mapping Function (IMF)的方法將背光訊號再做調整,
以獲取更合適的背光灰階,搭配液晶訊號之補償,依據背光訊號之變化,補償出相應 之液晶訊號,完成目標影像的展現。再加上模糊遮罩法,不僅可以大幅減少運算量及 硬體負荷,同時也可以解決摺積法之 LSF 邊界效應問題。
由以上具體成果,認為本年度計畫已為後續研究建立了良好的基礎。
已發表之研討會論文
b) Fang-Cheng Lin, et al., “Dynamic Backlight Gamma on High Dynamic Range LCD TVs,” accepted by IEEE/OSA JDT, 2008/01.
c) Fang-Cheng Lin ,et al., “Inverse of mapping Function (IMF) Method for Image Quality Enhancement of High Dynamic Range LCD TVs”, SID07 Digest, pp.
1343-1346, 2007.
d) Lin-Yao Liao ,et al., "A Real-Time Liquid Crystal Signal Compensation Method for High Dynamic Range LCD," 2007IDW, pp. 1433-1434
e) Cheng-Yu Liao ,et al., “Inverse of Mapping Function Method for Image Quality Enhancement of Dual-Panel Displays,” IDMC 2007, pp.431-434
子計畫三:次世代面板之全彩式 LED 背光顯示系統開發
本計畫目前完成設計流程的建立與驗證平台的架設b, c),此外並根據該流程與平台所 找到之最適合LSF 進行光學元件的設計與優化a, c)。
第一年度的研究,已提出新的局部區域光場控制設計技術a, b, c),繼續開發具全彩色 序驅動之局部光場控制設計,是非常值得研究的課題,也是本計畫之後研究的重點之 一。
本年度研究相關的內容已於 2007 及 2008 SID Conference a, b) 中發表。
由以上具體成果,認為本年度計畫已為後續研究建立了良好的基礎。
已發表之期刊論文
f) Chung-Hao Tien, Yen-Hsing Lu, and Yuan-Jung Yao, “Tandem Light-Guides With Micro-Line-Prism Arrays for Field-Sequential-Color Scanning Backlight Module,”
IEEE/OSA J. Display Technology, in press (2008).
已發表之研討會論文
g) Y.-H. Lu, Y.-K Cheng, and C.-H. Tien, “A Localized Pattern Approach for High-Dynamic-Range Display,” SID Symposium Digest Tech Paper, 38, 449-452 (2007)
h) Y.-K. Cheng, Y.-H. Lu, P.-I. Lu, C.-H. Tien, and H.-P. D. Shieh, “Super-Gaussian Light Spread Function for High-Dynamic-Range Display,” SID Symposium Digest Tech Paper, 39 (2008)
投稿審查中期刊論文
i) Y.-K. Cheng, Y.-H. Lu, C-H Tien, and H.-P D. Shieh, “Design and Evaluation of Light Spread Function for Area-adaptive LCD System,” Submitted to IEEE/OSA J.
Display Technology.
子計劃四:次世代面板之高解析微放電型背光顯示系統開發
本計劃目前完成的是此無汞尖端電極場增強型平面電漿光源的製程,並完成實驗 需求設備的建立,和所得到結果討論。由數據可得到發光效率隨著驅動電壓的增加而 增強,將來希望藉由實驗的方式驗證出尖端電極產生電子場發射效應。並且,利用其 結果再優化達到更好的發光效率。
第一年度的研究,已經成功的作在十四吋的無汞尖端電極場增強型平面電漿光源 上,將來搭配保護層的沉積,繼續朝高效能和低功率、低成本的目標邁進。然而,如 何達到更好的發光效率,是非常值得研究的課題,也是本計畫之後研究的重點之一。
由以上無汞尖端電極場增強型平面電漿光源的具體成果,認為本年度計畫已為後 續的開發研究建立了良好的基礎。
發表之期刊和參加之研討會 期刊:
1) Po-Chuan Tsai, Sung-O Kim, “14 Inch Diagonal Size Nano-tips Enhanced Plasma Lamp in Liquid Crystal Display,” accepted at IEEE Trans. Plasma Sci., June 2008.
研討會:
1) Sung-O Kim, “Micro-Plasma Devices”, 4th International Workshop on Microplasmas, Tainan, Taiwan, Oct. 28-31, 2007. (Invited talk)
2) Po-Chuan Tsai, Sung-O Kim, “Nano-tip Enhanced Plasma Flat Lamps for Liquid Crystal Display,” 5th Asia-Pacific International Symposium on the Basics and Applications of Plasma Technology 07, Kaohsiung, Taiwan, Dec. 10-12, 2007.
3) Po-Chuan Tsai, Sung-O Kim,” High Luminous efficiency Conical Electrode Enhanced Plasma Flat Lamp,” under reviewed by 12th Joint Vacuum Conference (JVC-12), Lake Balaton, Hungary, Sep. 22-26, 2008.
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