Patent application number | Description | Published |
20090040444 | LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS - An optically compensated birefringence mode liquid crystal device includes each pixel electrode that overlaps a part of an adjacent gate line and/or a part of an adjacent source line in a plan view. | 02-12-2009 |
20090109381 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device includes, a first substrate, a second substrate, an electrooptic material layer, an illuminating device, and a polarizing device. The electrooptic material layer is held between the first substrate and the second substrate. The illuminating device irradiates illumination light to an outer surface of the first substrate. The polarizing device is provided on the outer surface of the first substrate. The electrooptic material layer exhibits optical isotropy when no electric field is applied, and, when an electric field is applied, exhibits optical anisotropy corresponding to the magnitude of the electric field. The electrooptic material layer further has a characteristic to selectively reflect a first circularly polarized light having a first rotation direction. Light that passes through the polarizing device is a second circularly polarized light that has a second rotation direction reverse to the first rotation direction of the first circularly polarized light. | 04-30-2009 |
20090257014 | LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS - A liquid crystal device includes: a first substrate; a second substrate disposed to face the first substrate; a liquid crystal layer being disposed between the first substrate and the second substrate and having both of a splay alignment state and a bend alignment state; a plurality of gate lines formed on a surface of the first substrate facing the liquid crystal layer; a plurality of source lines formed on the surface of the first substrate facing the liquid crystal layer to intersect the gate lines in a plan view; switching elements formed on the surface of the first substrate facing the liquid crystal layer to correspond to the intersections of the gate lines and the source lines; and pixel electrodes formed on the surface of the first substrate facing the liquid crystal layer and electrically connected to the switching elements. Here, each pixel electrode has an overlap area overlapping with a part of the gate lines or the source lines in a plan view and has a stepped portion between the overlap area and an area other than the overlap area. | 10-15-2009 |
20110194057 | REFLECTION TYPE LIQUID CRYSTAL DEVICE AND PROJECTOR - A reflection type liquid crystal device has: a liquid crystal cell held between a pair of substrates and an optical compensation plate disposed outside the pair of substrates. The optical compensation plate has a first optical axis along the thickness direction thereof. The liquid crystal cell has a pretilt at which a second optical axis of a liquid crystal molecule of the liquid crystal cell is inclined with respect to a plate surface of the liquid crystal cell. The optical compensation plate is tiltable in a first direction in which a standard angle becomes larger, wherein the standard angle is defined as an acute angle between the first optical axis and the second optical axis when the optical compensation plate is located parallel to the plate surface of the liquid crystal cell. | 08-11-2011 |
20110228177 | LIQUID CRYSTAL DEVICE AND PROJECTION DISPLAY DEVICE - A liquid crystal device including a liquid crystal panel where a liquid crystal layer having liquid crystals with negative dielectric constant anisotropy is interposed between a first substrate and a second substrate, liquid crystal molecules are tilted in a predetermined direction with regard to an inner surface of the first substrate and an inner surface of the second substrate, and a reflective layer reflects light incident, is provided in the second substrate; a C plate provided on an outer side of the first substrate; and an O plate provided on the C plate side opposite to the liquid crystal panel. The O plate is formed by oblique evaporation of an inorganic material and is arranged with regard to the liquid crystal panel so that the tilt direction of columns formed from the inorganic material is typically at 135 degrees with regard to the tilt direction of the liquid crystal molecules. | 09-22-2011 |
20120182486 | PROJECTOR - A projector includes: a lighting device that emits light of a plurality of different colors; a plurality of liquid crystal light valves that modulate the light of a plurality of colors; a color synthesizing optical system that synthesizes the color light modulated by the plurality of liquid crystal light valves; and a projection optical system that projects the light synthesized by the color synthesizing optical system to a projection target face. A cell thickness of one liquid crystal light valve modulating light of one color of the plurality of liquid crystal light valves is smaller than a cell thickness of the other liquid crystal light valves modulating the light of other colors, and an alignment state of liquid crystal at the time of applying the maximum gradation voltage is substantially the same in one liquid crystal light value and the other liquid crystal light valve. | 07-19-2012 |
20120236218 | PROJECTOR - A projector includes: an illumination optical system which emits first light (green light); a reflection type first liquid crystal panel which modulates the first light emitted from the illumination optical system; a first wire grid element which is disposed at a position at which the first light modulated and reflected by the first liquid crystal panel is incident, which includes a plurality of metal wires extending so as to be almost parallel to a light-exit surface of the first liquid crystal panel, and in which the surface on which the first light is incident is inclined by an angle equal to or greater than 37° and less than 45° with respect to a normal direction of the light-exit surface of the first liquid crystal panel; a projection optical system which projects the first light modulated by the first liquid crystal panel and reflected from the first wire grid element. | 09-20-2012 |
20140126035 | ELECTRO-OPTIC DEVICE AND ELECTRONIC APPARATUS - An electro-optic device includes a first substrate, a second substrate, an electro-optic layer which is interposed between the second substrate and the first substrate, and a first translucent film, a second translucent film, and a third translucent film which are disposed between the second substrate and the electro-optic layer and are sequentially formed from the second substrate, in which the refractive index of the second translucent film is larger than the refractive index of the second substrate, is smaller than the refractive index of the first translucent film, and is smaller than the third translucent film. A transmittance of incident light of the electro-optic device is intensified using refractive index matching, interference dimming, and anti-scattering. | 05-08-2014 |