发明名称 PROJECTION TYPE COLOR LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE:To obtain a large screen of an excellent which has high display quality by providing a 2nd microlens which combine light beams converged from pixels of R, G, and B through 1st microlenses provided corresponding to picture elements, and then eliminating deterioration in display quality such as a stripe pattern resulting from an array and a defect of a black mask part which is conspicuous as a mesh pattern. CONSTITUTION:This projection type color liquid crystal device is equipped with a transparent type liquid crystal panel provided with many pixel electrodes, a liquid crystal panel 5 having color filters 4 corresponding to the respective pixel electrodes, a light source which lights the transmission type liquid crystal panel, and a projection lens. Further, a 1st microlens array substrate 16 which has the 1st microlenses 6 corresponding to the respective pixel electrodes and a 2nd microlens array substrate 17 having the 2nd microlens 7 which puts lights one pixel unit, converged by the 1st microlenses 6, one over another and projects them as parallel light.
申请公布号 JPH07191310(A) 申请公布日期 1995.07.28
申请号 JP19930331621 申请日期 1993.12.27
申请人 SHARP CORP 发明人 MAKII TOSHIYUKI
分类号 G02F1/13;G02F1/1335 主分类号 G02F1/13
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