摘要:
Picture element electrodes (30) and common electrodes (36) are provided in one of two substrates facing each other. Each picture element (20) has a plurality of sub picture elements (22). In a range in which a signal voltage of an image signal is low, a display is carried out only in a first sub picture element (22a) having narrower electrode spacing, whereas in a range in which the signal voltage of the image signal is high, a display is carried out in both of the first sub picture element (22a) and a second sub picture element (22b) having wider electrode spacing.
摘要:
A liquid crystal display element, a liquid crystal display device, and a method for displaying with a liquid crystal display element, wherein picture element electrodes (30) and a common electrode (36) are provided, each of a plurality of sub-picture elements (22) is provided with the common electrode (36) and a corresponding one of the picture element electrodes (30) in such a manner that the sub-picture elements (22) have different distances (a first distance d1 and a second distance d2) between the common electrode (36) and their corresponding ones of the picture element electrodes (30), display in a low gray scale region is carried out by means of a first sub-picture element (22a) that is a sub-picture element (22) in which the distance is short, display in a middle gray scale region is carried out by means of a second sub-picture element (22b) that is a sub-picture element (22) in which the distance is long, and display in a high gray scale region is carried out by means of the first sub-picture element (22a) and the second sub-picture element (22b).
摘要:
Disclosed is an electrode member for specific detection of an analyte using a photocurrent. The electrode member has at least a conductive substrate and an electron-accepting substance provided on said conductive substrate. The aforementioned electron-accepting substance consists at least of a first substance layer that is made of a semiconductor and a second substance that is made of a semiconductor of a kind different from that of the aforementioned semiconductor, a metal or a metal oxide, and is carried on the surface of said first substance layer. With the electrode member, improved detection sensitivity for the test substance and improved measurement precision can be achieved with specific detection of an analyte using a photocurrent.
摘要:
It is an object of the present invention to provide a liquid crystal display device in which a liquid crystal layer may form a stable transparent state and, in addition, which provides for a black display with an excellent viewing angle characteristic, as well as a high contrast ratio and a high response speed in liquid crystal display. The present invention is directed to a liquid crystal display device comprising an electrode and a liquid crystal layer between substrates, said liquid crystal layer consists of a liquid crystalline material containing liquid crystal molecules and fine particles, and is optically isotropic when the voltage applied to the electrode is lower than a threshold value and undergoes optical transition due to change in the arrangement of the liquid crystal molecules when the applied voltage is not lower than the threshold value.
摘要:
A liquid crystal display device of the present invention includes: a pair of substrates, at least one of which is transparent; and a liquid crystal layer interposed between the pair of substrates, the liquid crystal layer having a helical structure including: a liquid crystal material having a positive dielectric constant anisotropy; a pleochroic dye; and at least one of a cholesteric liquid crystal material and a chiral agent as an optical active material, wherein the liquid crystal layer has a helical axis in a thickness direction of the liquid crystal layer, and longitudinal axes of liquid crystal molecules in a vicinity of the pair of substrates are substantially parallel to the substrates, a ratio of a natural pitch (p.sub.0) and a thickness (d) of the liquid crystal layer of the helical structure satisfies a relationship: (2.theta.-.pi.)/4.pi.
摘要:
A liquid crystal panel (2) includes a pair of substrates (10, 20) and a liquid crystal layer (30) sandwiched between the substrates (10, 20). At least one of the substrate (10, 20) is provided with combtooth electrodes (12, 13). The liquid crystal layer (30) is driven by a transverse electric field generated between the combtooth electrodes (12, 13). The liquid crystal layer (30) contains liquid crystal molecules (31) that align themselves perpendicularly to surfaces of the substrates when no electric field is applied. The liquid crystal panel 2 satisfies 0.33≦S/(S+L)≦0.64, where L is the width of each of the combtooth electrodes (12, 13) and S is the electrode interval.
摘要翻译:液晶面板(2)包括夹在基板(10,20)之间的一对基板(10,20)和液晶层(30)。 衬底(10,20)中的至少一个设有梳齿电极(12,13)。 液晶层(30)由在梳齿电极(12,13)之间产生的横向电场驱动。 液晶层(30)包含当没有施加电场时垂直于基板的表面对齐的液晶分子(31)。 液晶面板2满足0.33≦̸ S /(S + L)≦̸ 0.64,其中L是每个梳状电极(12,13)的宽度,S是电极间隔。
摘要:
A liquid crystal panel (2) includes: a pair of substrates (10, 20) which face each other; a liquid crystal layer (30) sandwiched by the pair of substrates (10, 20); and an upper electrode (14) and a lower electrode (12) which are provided on one surface (10) of the pair of substrates (10, 20) and overlap each other via an insulating layer (13), the upper electrode (14) being constituted by comb electrodes (14A, 14B), an average electrical energy being not less than 0.44 J/m3 in a part of the liquid crystal layer which part is 0.1 μm deep from a surface of the other one (20) of the pair of substrates (10, 20) and which part overlaps the comb electrodes (14A, 14B) when the liquid crystal layer (30) is viewed from a direction vertical to a substrate surface.
摘要翻译:液晶面板(2)包括:彼此面对的一对基板(10,20); 由所述一对基板(10,20)夹持的液晶层(30); 以及设置在所述一对基板(10,20)的一个表面(10)上并且经由绝缘层(13)彼此重叠的上电极(14)和下电极(12),所述上电极(14) )由梳状电极(14A,14B)构成,平均电能为0.44J / m 3以上,液晶层的一部分距离另一方(20)的表面0.1μm以下 当从垂直于基板表面的方向观察液晶层(30)时,一对基板(10,20)和与梳状电极(14A,14B)重叠的部分。
摘要:
Liquid crystal media based on a mixture of polar compounds of formulae I-VIII, their use for electro-optical purposes, and displays containing this medium, are described.
摘要:
It is an object of the present invention to provide a liquid crystal display device in which a liquid crystal layer may form a stable transparent state and, in addition, which provides for a black display with an excellent viewing angle characteristic, as well as a high contrast ratio and a high response speed in liquid crystal display. The present invention is directed to a liquid crystal display device comprising an electrode and a liquid crystal layer between substrates, said liquid crystal layer consists of a liquid crystalline material containing liquid crystal molecules and fine particles, and is optically isotropic when the voltage applied to the electrode is lower than a threshold value and undergoes optical transition due to change in the arrangement of the liquid crystal molecules when the applied voltage is not lower than the threshold value.
摘要:
A liquid crystal display device includes a pair of polarizing plates; a liquid crystal panel interposed between the pair of polarizing plates and including a liquid crystal layer having a pair of regions corresponding to each of pixels, alignment directions of liquid crystal molecules in the pair of regions being different by about 180 degrees from each other, the liquid crystal panel having a first slow axis; a first phase plate having a second slow axis which is horizontal to a surface thereof and perpendicular to the first slow axis; and a second phase plate having a third slow axis which is perpendicular to both of the first slow axis and the second slow axis. The liquid crystal material has a dependency of birefringence anisotropy (&Dgr;n) from 20° C. to 60° C. ([&Dgr;n(20° C.)−&Dgr;n(60° C.)]/40) of 0.00026 or less.