摘要:
A liquid crystal device including: a pair of substrates and a chiral smectic liquid crystal disposed between the pair of substrates. Each of the pair of substrates has an electrode for applying a voltage to the liquid crystal. The pair of substrates is provided with respective uniaxial alignment axes extending in directions which are parallel to each other or intersect each other at a prescribed angle. The chiral smectic liquid crystal is placed in such an alignment state that the liquid crystal assumes at least two stable states and provides a pretilt angle .alpha. (degrees), a tilt angle H (degrees), an inclination angle .delta. (degrees) of the liquid crystal layer, and an apparent tilt angle .theta.a satisfying the following relationships (I) and (II) in a temperature range of 10.degree.-55.degree. C.:H .theta.a>H/2 (II).The liquid crystal provides a tilt angle H (degrees), an inclination angle .delta. (degrees) of the liquid crystal layer, and a spontaneous polarization Ps (nC/cm.sup.2) satisfying the following relationships (III) and (IV) at 55.degree. C.:H.times..delta.>70 (III), andH.times..delta./Ps>20 (IV).
摘要翻译:一种液晶装置,包括:一对基板和设置在所述一对基板之间的手性近晶液晶。 一对基板中的每一个具有用于向液晶施加电压的电极。 一对基板设置有相互平行的方向上延伸的相应的单轴对准轴线或以规定的角度彼此相交。 手性近晶液晶被置于液晶呈现至少两个稳定状态的对准状态,并提供预倾角α(度),倾角+ E,crc H + EE(度),倾斜角度 (度)和在10 -5℃的温度范围内满足以下关系式(I)和(II)的表观倾斜角θa:+ E,crc H +EEα+ δ和δ<α(I),+ E,crc H + EE> theta> + E,crc H + EE / 2(II)。 液晶提供倾斜角+ E,crc H + EE(度),液晶层的倾斜角度(度)和满足以下关系式(III)和(III)的自发极化Ps(nC / cm 2) IV)在55℃:+ E,crc H + EE×δ> 70(III)和+ E,crc H + EE×δ/ Ps> 20(IV)。
摘要:
A liquid crystal device with a decreased temperature-dependence of response speed is obtained by using a liquid crystal composition having a temperature range where the composition assumes chiral smectic C phase. The temperature range of chiral smectic C phase includes a) a first temperature range where the liquid crystal composition shows a cone angle in chiral smectic C phase which increases on temperature decrease down to a mediate temperature, and b) a second temperature range, below the first temperature range, where the liquid crystal composition shows a cone angle in chiral smectic C phase which decreases on further temperature decrease below the mediate temperature.
摘要:
A liquid crystal device, comprising: a pair of substrates, and a ferroelectric liquid crystal disposed between the substrates, each of the substrates having thereon an electrode for applying a voltage to the liquid crystal and a uniaxial alignment film provided with a uniaxial alignment axis, the alignment films on the pair of substrates being substantially parallel with each other and having an identical axis direction; wherein the ferroelectric liquid crystal is disposed in such an alignment state that the liquid crystal shows a pretilt angle .alpha., a cone angle H, an inclination angle .delta. of SmC* layer, and an apparent tilt angle .theta. a satisfying relationships of: H .theta.a>H/2; and the ferroelectric liquid crystal comprises at least three mesomorphic compounds represented by the following formula (I): ##STR1## wherein m and n are an integer of 6 to 12, said at least three mesomorphic compounds including:(a) a mesomorphic compound showing a nematic phase and no smectic C phase;(b) a mesomorphic compound showing a nematic phase and a smectic C phase; and(c) a mesomorphic compound showing a smectic C phase and no nematic phase, respectively on temperature decrease from a temperature of isotropic liquid.
摘要翻译:一种液晶装置,包括:一对基板和设置在基板之间的铁电液晶,每个基板上具有用于向液晶施加电压的电极和设置有单轴对准轴的单轴取向膜, 一对基板上的取向膜基本上彼此平行并且具有相同的轴线方向; 其特征在于,所述强电介质液晶配置成使得液晶呈现预倾角α,锥角+ E,crc / H /,SmC *层的倾斜角度Δ和满足表观倾斜角θa的取向状态 关系:+ E,crc / H /α+δ和+ E,crc / H />θa> + E,crc / H / 所述铁电液晶包含由下式(I)表示的至少三种介晶化合物:其中m和n为6〜12的整数,所述至少3种介晶化合物包括:(a) 显示向列相和没有近晶相的介晶化合物; (b)显示向列相和近晶C相的介晶化合物; 和(c)分别表现出从各向同性液体的温度降低的层状C相和无向列相的介晶化合物。
摘要:
In regard to an electroconductive pattern including a high resistivity region partially, by forming a pattern with a photosensitive resin, making the pattern absorb liquid containing a metal component, and baking this, an electroconductive film of metal oxide is formed, this electroconductive film is further covered by a gas shielding layer, and portions which are not shielded are reduced selectively to be made low resistance metal film regions. Since the material which constitutes the electroconductive pattern is hardly removed, a load concerning material reuse is mitigated and material cost is reduced.
摘要:
The present invention is to provide a method for forming various patterns such as a metal or metal compound pattern, in which the amounts of the materials constituting the pattern which are removed during the formation step can be suppressed to the minimum. The method comprises a resin pattern forming step of forming on the surface of a substrate a resin pattern capable of absorbing a solution containing metal components, an absorbing step of dipping the resin pattern in the solution containing metal components to make the resin pattern absorb the solution containing metal components, a washing step of washing the substrate having formed thereon the resin pattern that has absorbed the solution containing metal components, and a burning step of burning the resin pattern after washing.
摘要:
The invention is to enable easy formation of a fine electroconductive film pattern with a composition utilizing aqueous solvent of easy handling and little environmental burden. An electroconductive film forming composition composed of a water-soluble photosensitive resinous component, a water-soluble organometallic compound component capable of forming an electroconductive film by baking, and an aqueous solvent component is coated on a substrate and, after exposure based on the necessary pattern of the electroconductive film and development, is baked to form the required electroconductive film.
摘要:
Provided is a method for producing a pattern of an electroconductive member, comprising: a step of forming a resin film on a substrate surface; a step of incorporating the first metal component into the resin by applying to the resin a liquid which contains a complex of a first metal component, which contains also a second metal component different from the first component, and to which a compound forming a complex with the second metal component is contacting or contacted preliminary; and a step of baking the resin film to form the electroconductive member from the first metal component incorporated into the resin film. Thus, the second metal component is prevented from adversely affecting the first metal component to be incorporated into the resin.
摘要:
A method for forming a film pattern includes applying a water-soluble photosensitive resin on a substrate, exposing the photosensitive resin to light, developing the photosensitive resin with a developer, after developing the photosensitive resin, depositing a material for the film pattern on the substrate, and, after depositing the material for the film pattern, removing photosensitive resin remaining on the substrate with a remover. The remover and the developer include the same solute, and a concentration of the solute in the remover is higher than that in the developer.
摘要:
A method for producing a pattern of an electroconductive member, comprises: a step of forming on a substrate surface a resin film containing acid group; a step of incorporating into the resin film a liquid containing a metal complex salt and having a pH value of 5 to 7; and a step of baking the resin film to form the electroconductive member from a metal component incorporated into the resin film, thereby improving uniformity and speed of an adsorbing of the metal component into the resin, and providing uniform characteristics of the electroconductive pattern.
摘要:
In regard to an electroconductive pattern including a high resistivity region partially, by forming a pattern with a photosensitive resin, making the pattern absorb liquid containing a metal component, and baking this, an electroconductive film of metal oxide is formed, this electroconductive film is further covered by a gas shielding layer, and portions which are not shielded are reduced selectively to be made low resistance metal film regions. Since the material which constitutes the electroconductive pattern is hardly removed, a load concerning material reuse is mitigated and material cost is reduced.