Liquid crystal display device's substrate, liquid crystal display device including the same, and manufacturing method of the same

A liquid crystal display device's substrate comprising:

• a substrate disposed to be opposite to another substrate, between which a liquid crystal layer containing a polymer polymerized by ultraviolet light to regulate a pre-tilt angle of a liquid crystal molecule and/or an alignment direction at a time of driving is sandwiched;
• color filter resin layers formed on the substrate;
• and
• pixel regions arranged in matrix form on the substrate and having different transmission factors of the ultraviolet light for respective colors of the color filter resin layers.

A liquid crystal display device comprising:

• a first substrate. including a first electrode;
• and
• a second substrate including a second electrode which is bonded with the first substrate through an alignment film and a liquid crystal layer;
• wherein polymer structures for aligning liquid crystal molecules in a predetermined direction are formed in a liquid crystal of the liquid crystal layer;
• and
• the liquid crystal molecules have pre-tilt angles substantially equal to each other between a display part and a peripheral part of the liquid crystal layer.

A manufacturing method of a liquid crystal display device in which a first substrate including a first electrode and a second substrate including a second electrode are bonded by a seal member through an alignment film and a liquid crystal layer, the method comprising the steps of:

• disposing the alignment film and the seal member to be substantially in contact with each other;
• using a liquid crystal in which monomers for aligning liquid crystal molecules in a predetermined direction are mixed, and injecting the liquid crystal so that the liquid crystal molecules have a same alignment over almost the whole surface of a liquid crystal layer;
• forming polymer structures of a predetermined alignment pattern by polymerizing the monomers;
• and
• regulating the alignment of the liquid crystal molecules by the polymer structures.

A manufacturing method of a liquid crystal display device in which a first substrate including a first electrode and a second substrate including a second electrode are bonded by a seal member through an alignment film and a liquid crystal layer, the method comprising the steps of:

• coating an oil repellent resin on a part of a region between the alignment film and the seal member for bonding the first substrate and the second substrate;
• injecting a liquid crystal in which monomers for aligning liquid crystal molecules in a predetermined direction are mixed;
• and
• forming polymer structures of a predetermined alignment pattern by polymerizing the monomers;
• and
• regulating the alignment of the liquid crystal molecules by the polymer structures.

A manufacturing method of a liquid crystal display device in which a first substrate including a first electrode and a second substrate including a second electrode are bonded by a seal member through an alignment film and a liquid crystal layer, the method comprising the steps of:

• forming a part to be wide which is opposite to a liquid crystal injection part in a region between the alignment film and the seal member for bonding the first substrate and the second substrate, and forming the other part to be narrow;
• using a liquid crystal in which monomers for aligning liquid crystal molecules in a predetermined direction are mixed, and injecting the liquid crystal so that the liquid crystal molecules have a same alignment over the whole liquid crystal layer except for the wide region;
• forming polymer structures of a predetermined alignment pattern by polymerizing the monomers, and
• regulating the alignment of the liquid crystal molecules by the polymer structures.

A liquid crystal display device comprising:

• a pair of substrates disposed to be opposite to each other;
• a liquid crystal layer sealed between the pair of substrates;
• a seal member for sealing peripheries of the pair of substrates;
• and
• a structure formed in the vicinity of the seal member for slowing an injection speed of a liquid crystal in a vicinity of the seal member when the liquid crystal is injected into a space between the pair of substrates.

A liquid crystal display device comprising:

• a first substrate including a first electrode;
• and
• a second substrate including a second electrode bonded with the first substrate through an alignment film and a liquid crystal layer;
• wherein the liquid crystal layer includes in a liquid crystal a polymer structure for alignment a liquid crystal molecule in a predetermined direction;
• the first electrode of the first substrate has a shape of comb teeth, a connection part for connecting the respective comb teeth is formed at least at one end part;
• and
• the second substrate includes a projection at a part opposite to the connection part.