摘要:
A liquid crystal device is constituted by a pair of electrode plates and a liquid crystal composition disposed between the electrode plates. One of the electrode plates comprises a light-transmissive substrate, a plurality of electrodes including principal electrodes and auxiliary electrodes supported on the light-transmissive substrate, a plurality of color filters disposed on the light-transmissive substrate and an insulating layer disposed on the color filters. Each auxiliary electrode is disposed between an associated principal electrode and the light-transmissive substrate so as to be electrically connected with at least a part of the associated principal electrode, and the auxiliary electrodes are disposed with spacings therebetween which are filled with the color filters and the insulating layer. The liquid crystal composition comprises at least one species of a fluorine-containing mesomorphic compound comprising a fluorocarbon terminal portion and a hydrocarbon terminal portion, the terminal portions being connected with a central core, and having smectic mesophase or latent smectic mesophase. The combination of the above specific cell structure and the specific liquid crystal composition is effective in improving display qualities (e.g., brightness and contrast) while minimizing a voltage waveform deformation.
摘要:
Disclosed herein is a process for producing a color filter substrate, which comprises the steps of forming a resin layer for coloration, which develops an ink-accepting property by irradiation of light, on a base; forming a light-screening layer on the resin layer for coloration; exposing the resin layer for coloration through the light-screening layer as a mask; and applying color inks to the resin layer for coloration.
摘要:
A liquid crystal device is constituted by a pair of transparent substrates each having thereon a transparent electrode, and a chiral smectic liquid crystal composition lacking cholesteric phase disposed between the substrates so as to assume at least two optically stable states. At least one of the substrates is provided with an alignment film which comprises a polyimide represented by a recurring unit of formula (I) shown below and has been subjected to a uniaxial aligning treatment. ##STR1## wherein A denotes a tetravalent aliphatic hydrocarbon group free from a planar structure or a tetravalent alicyclic hydrocarbon group, and n is an integer of at least 1. The chiral smectic liquid crystal composition may preferably contain at least one species of fluorine-containing mesomorphic compound comprising a fluorocarbon terminal portion and a hydrocarbon terminal portion connected with a central core and having a smectic phase or a latent smectic phase.
摘要:
A liquid crystal device is constituted by disposing a liquid crystal between a pair of substrates; at least one of which has thereon an alignment film comprising a polyimide formed by reaction between at least two acid components including an acid component of formula (1) below and at least one component of formula (2) or (3) below and a diamine component of formula (4) below: ##STR1## wherein R.sub.1 and R.sub.2 independently denote an alkyl group.
摘要:
A liquid crystal device includes: a liquid crystal disposed between a pair of substrates; at least one of which has thereon an alignment film comprising a polyimide or polyamide imide formed by reaction between a diamine component of formula (1) shown below and at least two acid components selected from tetracarboxylic acid components having a structure of formula (2) shown below at least including a naphthalenetetracarboxylic acid component, and dicarboxylic acid components having a structure of formula (3) shown below; ##STR1## wherein R.sub.1 and R.sub.2 independently denote an alkyl group or a fluoroalkyl group having 1-10 carbon atoms; ##STR2## wherein A and B respectively denote a tetravalent or divalent organic residue comprising an aromatic ring, aromatic polycyclic ring or condensed polycyclic ring.
摘要翻译:一种液晶装置,包括:设置在一对基板之间的液晶; 其中至少一个具有取向膜,其包含通过下述式(1)的二胺组分与选自具有式(2)结构的四羧酸组分的至少两种酸组分的反应形成的聚酰亚胺或聚酰胺酰亚胺) 至少包括萘四羧酸组分和具有下面结构式(3)的二羧酸组分; 式(1):其中R 1和R 2独立地表示具有1-10个碳原子的烷基或氟代烷基; 式(2):其中+ E,crc / A /和+ E,crc / B /分别表示包含芳环,芳族多环或缩合的四价或二价有机残基 多环。
摘要:
A functional substrate for controlling pixels, comprising;a) a substrate;b) an insulating film provided on said substrate;c) a stripe-shaped transparent conductive film provided in plurality on said insulating film;d) an opaque conductive film covered with said insulating film, arranged in parallel to said stripe-shaped transparent conductive film, and disposed between two stripe-shaped transparent conductive films adjacent to each other; ande) a contact area at which one of said two stripe-shaped transparent conductive films adjacent to each other and said opaque conductive film are electrically connected.
摘要:
A chiral smectic liquid crystal color display device has plural non-overlapping color filters arranged at intervals such that 0.ltoreq.l/d.ltoreq.5 wherein l (.mu.m) is the interval between color filters and d (.mu.m) is the color filter film thickness.
摘要:
By use of specific color filters in Surface Stability Ferroelectric Liquid Crystal Device having color filters assembled therein, generation of alignment defect ocurring in the initial alignment control step could be avoided.
摘要:
A process for producing a color filter having plural number of colorant layer patterns by repeating, for each of a plural number of starting materials for colorant layer, the steps of subjecting a substrate having a photoresist laminated thereon to pattern exposure to effect patterning of said photo-resist, laminating a colorant layer from said photoresist above and removing the layer of said photoresist having said colorant layer laminated thereon by dissolution to form a colorant layer pattern, comprises forming an alignment mark on said substrate with the same starting material as a first colorant layer pattern simultaneously with formation of said first colorant layer pattern and performing registration of the mask during formation of a second colorant layer pattern et seq. through said alignment mark.
摘要:
A color filter substrate manufacturing method includes the steps of forming a black matrix having a plurality of first apertures of the same shape on a support substrate, forming a color filter by an ink jet system, and forming an alignment mark within an effective display region. The alignment mark includes a second aperture different in shape from the first apertures of the black matrix and is used to form the color filter.