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    • 4. 发明公开
    • Reflective liquid crystal display device, method of manufacturing the same, and liquid crystal display unit
    • ReflektierendeFlüssigkristallanzeige,deren Herstellungsverfahren undFlüssigkristallanzeigeeinheit
    • EP1513004A1
    • 2005-03-09
    • EP04020572.6
    • 2004-08-30
    • SONY CORPORATION
    • Hashimoto, ShunichiIsozaki, Tadaaki
    • G02F1/1337G02F1/139G02F1/1335
    • G02F1/133734G02F1/133553G02F1/1393G02F2001/133742
    • In a reflective liquid crystal display device according to the invention, while maintaining alignment characteristics by an obliquely evaporated alignment film, an electrical problem due to the film structure can be solved, and ions or the like can be prevented from passing through an alignment film, thereby long-term drive reliability can be achieved. Further, misalignment and nonuniform alignment due to the structure of an inter-pixel groove can be prevented so as to achieve superior image quality. In a side of each of a pixel electrode substrate and a transparent electrode substrate closer to a vertically aligned liquid crystal, an obliquely evaporated alignment film is formed on a vertically evaporated film. As the vertically evaporated film is formed as a base film, while maintaining the alignment characteristics of the obliquely evaporated alignment film, an electrical problem due to the film structure can be solved, and ions or the like can be prevented from passing through the obliquely evaporated alignment film so as to achieve long-term reliability. Further, an obliquely evaporated alignment film is formed on a region of the inter-pixel groove through evaporation from an oblique direction with respect to the substrate surface of the pixel electrode substrate, so misalignment and nonuniform alignment due to the structure of the inter-pixel groove can be prevented.
    • 在根据本发明的反射型液晶显示装置中,通过倾斜蒸发的取向膜保持取向特性,可以解决由于膜结构引起的电气问题,并且可以防止离子等通过取向膜, 从而可以实现长期的驱动可靠性。 此外,可以防止由于像素间凹槽的结构导致的未对准和不均匀取向,从而获得优异的图像质量。 在像素电极基板和靠近垂直排列的液晶的透明电极基板的一侧,在垂直蒸发的膜上形成倾斜蒸发的取向膜。 由于垂直蒸发膜形成为基膜,同时保持倾斜蒸发的取向膜的取向特性,可以解决由于膜结构引起的电气问题,并且可以防止离子等通过倾斜蒸发的 取向膜以达到长期的可靠性。 此外,通过相对于像素电极基板的基板表面的倾斜方向的蒸发,在像素间凹槽的区域上形成倾斜蒸发的取向膜,因此由于像素间的像素结构导致的未对准和不均匀取向 可以防止凹槽。
    • 7. 发明公开
    • Reflection type liquid crystal display device and projection apparatus
    • 反射型液晶显示装置和投影装置
    • EP1571853A2
    • 2005-09-07
    • EP05004578.0
    • 2005-03-02
    • SONY CORPORATION
    • Isozaki, TadaakiHashimoto, Shunichi
    • H04N9/31G02F1/139
    • H04N9/3105G02F1/136277G02F1/1393G02F2001/133742G02F2202/42G02F2203/02
    • A reflection type liquid crystal display device for a projection apparatus comprises a glass substrate (15) provided with a transparent electrode (14), and a Si driving circuit substrate (10) provided with light reflecting electrodes (11), the glass substrate and the Si driving circuit substrate being disposed opposite to each other so that the transparent electrode and the light reflecting electrode are opposed to each other, with a liquid crystal layer composed of vertically aligned liquid crystals (20) being interposed therebetween, wherein at least the condition of d · Δn · |Δε| 2 ≧ 5 is satisfied, where d (µm) is the thickness of the liquid crystal layer, Δn is the refractive index anisotropy of the vertically aligned liquid crystals, and |Δε| is the magnitude of the dielectric constant anisotropy of the vertically aligned liquid crystals.
    • 一种用于投影装置的反射型液晶显示装置,包括设置有透明电极(14)的玻璃基板(15)和设有光反射电极(11)的Si驱动电路基板(10),玻璃基板和 Si驱动电路基板相对设置,使得透明电极和光反射电极彼此相对,其间插入由垂直取向的液晶(20)组成的液晶层,其中至少 d(μm)为液晶层的厚度,Δn为垂直取向液晶的折射率各向异性,且|Δε|满足d·Δn·|Δε| 2≥5。 是垂直取向液晶的介电常数各向异性的大小。
    • 8. 发明公开
    • Liquid crystal display element, and liquid crystal display device
    • 液晶显示元件和液晶显示装置
    • EP1533650A1
    • 2005-05-25
    • EP04027539.8
    • 2004-11-19
    • SONY CORPORATION
    • Hashimoto, Shunichi
    • G02F1/1335G02F1/139
    • G02F1/1393G02F1/133345G02F1/133502G02F1/133553G02F1/133734
    • There is provided a liquid crystal display element (1) including a transparent substrate (2) having formed on a surface of a glass substrate (2a) thereof a transparent electrode (6) and an alignment layer (18) covering the transparent electrode (6),
         a drive circuit board (3) disposed opposite to the transparent substrate (2) and having formed on a surface of a silicon substrate (3a) thereon opposite to the transparent electrode (6) a plurality of switching drive circuits (9) and a plurality of reflection pixel electrodes (15), corresponding to pixels (12a), respectively, a protective layer (16) covering the plurality of reflection pixel electrodes (15) and an alignment layer (19) covering the protective layer (16) and a liquid crystal layer (4) interposed between the alignment layer (18) on the transparent substrate (2) and the alignment layer (19) on the drive circuit board (3), the protective layer (16) being a stack of at least two dielectric layers (16a, 16b) different in refractive index from each other, and the thickness of each of the stacked dielectric layers (16a, 16b) being set to compensate the wavelength dependence of the reflectance of the reflection pixel electrodes (15). Thus, the reflection type liquid crystal display element (1) has an improved performance of spectral reflection.
    • 本发明提供一种液晶显示元件(1),该液晶显示元件(1)包括在玻璃基板(2a)的表面形成有透明电极(6)的透明基板(2)和覆盖该透明电极(6)的取向膜(18) ),与透明基板(2)相对配置且在与透明电极(6)相对的硅基板(3a)的表面上形成有多个开关驱动电路(9)的驱动电路基板(3) 与像素(12a)对应的多个反射像素电极(15),覆盖多个反射像素电极(15)的保护层(16)和覆盖保护层(16)的配向层(19);以及 (2)上的配向层(18)和驱动电路板(3)上的配向层(19)之间的液晶层(4),保护层(16)至少是 两个不同的介电层(16a,16b) 折射率以及每个堆叠的介电层(16a,16b)的厚度被设置为补偿反射像素电极(15)的反射率的波长依赖性。 因此,反射型液晶显示元件(1)具有改进的光谱反射性能。