Liquid crystal device, electronic apparatus, and method for manufacturing liquid crystal device
A liquid crystal device including: a first substrate, the first substrate being transparent; a second substrate disposed opposite the first substrate, the second substrate being transparent; a liquid crystal layer provided between the first substrate and the second substrate, the liquid crystal layer including liquid crystal molecules; an alignment film with alignment treatment such that the liquid crystal molecules align, the alignment film being provided on a surface of the first substrate, the surface facing the liquid crystal layer; and pillar spacers provided on the alignment film, wherein the alignment treatment is applied to the alignment film except at least a part of area in which each of the pillar spacers overlaps with the alignment film.
1. A liquid crystal device comprising:
a first substrate, the first substrate being transparent;
a second substrate disposed opposite the first substrate, the second substrate being transparent;
a liquid crystal layer provided between the first substrate and the second substrate, the liquid crystal layer including liquid crystal molecules;
an alignment film provided on a surface of the first substrate, the surface facing the liquid crystal layer; and
pillar spacers provided on the alignment film,
wherein the alignment film has areas where the pillar spacers overlap and to which no alignment treatment is applied.
2. The liquid crystal device set forth in claim 1 , wherein a relationship between a height and a width of the pillar spacers is as follows, 0.5≦height/width ≦5.
3. The liquid crystal device set forth in claim 1 , further comprising:
a first electrode with a stripe shape formed on a surface of the first substrate, the surface facing the liquid crystal layer;
a second electrode formed on a surface of the second substrate, the surface facing the liquid crystal layer; and
a plurality of columns of lens provided between the first electrode and the second electrode, a refractive index of each of the plurality of columns of lens varies in accordance with a voltage applied between the first electrode and the second electrode so that the alignment direction of the liquid crystal molecules of the liquid crystal layer changes.
4. An electronic device comprising the liquid crystal device set forth in claim 1 .
5. A method for manufacturing a liquid crystal device including:
providing a first substrate, the first substrate being transparent;
providing a second substrate disposed opposite the first substrate, the second substrate being transparent; and
providing a liquid crystal layer between the first substrate and the second substrate, the liquid crystal layer including liquid crystal molecules,
wherein the providing the first substrate includes:
applying an alignment film on a surface of the first substrate, the surface to face the liquid crystal layer;
forming pillar spacers on the applied alignment film; and
applying alignment treatment to the alignment film except to areas where the pillar spacers overlap the alignment film.
6. The method for manufacturing the liquid crystal device set forth in claim 5 , wherein the forming pillar spacers includes etching.
7. The method for manufacturing the liquid crystal device set forth in claim 5 , wherein the alignment treatment is a photo-alignment treatment.
8. The method for manufacturing the liquid crystal device set forth in claim 5 , wherein the alignment treatment is a rubbing treatment.