摘要:
A liquid crystal display device comprises a pair of substrates subjected to an aligning treatment in mutually parallel but opposite directions, a liquid crystal layer interposed between the pair of substrates, a first electrode bent into a “
摘要:
A liquid crystal display device has a pair of substrates disposed at an observer side and at the opposite side to the observer side, a plurality of pixel electrodes and an opposing electrode which are formed on the internal surfaces of the pair of substrates, a reflective layer, and liquid crystal sealed between these substrates. Each pixel electrode has a reflective display region corresponding to the reflective layer for reflecting light that enters from the observer side to the observer side, and a transmissive display region for allowing light that enters from the opposite side to pass therethrough to the observer side. A liquid crystal layer thickness adjusting layer is formed on the internal surface of the substrate at the observer side, for setting the liquid crystal layer thickness in the reflective display region to be smaller than the liquid crystal layer thickness in the transmissive display region.
摘要:
A liquid crystal display device includes a homeotropic alignment liquid crystal panel having observation-side and opposite-side substrates which oppose each other, a plurality of electrodes which are arranged on sides of opposing inner surfaces of the substrates and form a plurality of pixels by opposing regions, and a liquid crystal layer which is arranged between the substrates and made of a liquid crystal material with negative dielectric anisotropy in which liquid crystal molecules are aligned substantially vertically with respect to the inner surfaces of the substrates. A pair of polarizing plates are respectively arranged on both sides of the homeotropic alignment liquid crystal panel. A pair of λ/4 retardation plates are respectively arranged between the homeotropic alignment liquid crystal panel and the pair of polarizing plates.
摘要:
An LCD apparatus includes an LCD panel having a color filter for a plurality of color components and having a plurality of pixels each associated with one of the color components of the color filter, and a side lighting-type backlight unit disposed under the LCD panel. The backlight unit includes a light guide and a light source disposed at least at one lateral end of the light guide, and further includes a reflecting layer on a side opposite to a side facing the LCD panel to reflect light coming towards the reflecting layer from the light guide. The color filter is configured to compensate a change in color spectrum in the ambient light that has passed through the LCD panel and the light guide and that has been reflected by the reflecting layer back to the light guide and the LCD panel so that the color temperature of white display of the LCD panel by the ambient light remains substantially the same as the color temperature of the original ambient light.
摘要:
A liquid crystal display apparatus includes first and second electrodes which are provided on opposed inner surface of a first substrate, and insulated from each other to generate in a liquid crystal layer provided between the substrates a transverse electric field in a direction substantially parallel to substrate surfaces. A third electrode is provided on an inner surface of a second substrate in accordance with an entire region of a pixel defined by a region in which an alignment state of liquid crystal molecules is controlled by the transverse electric field. An image display circuit supplies a display drive voltage corresponding to image data between the first and second electrodes to generate the transverse electric field. A viewing angle control circuit supplies a viewing angle control voltage between at least one of the first and second electrodes and the third electrode to generate between these electrodes a vertical electric field.
摘要:
In front of a liquid crystal display element (1), a surface light source (25) is arranged which emits a light toward the liquid crystal display element (1) and lets lights coming from its front and its back permeate therethrough. The liquid crystal display element (1) has reflection/permeation means (10) which is provided behind a liquid crystal cell (2) and a liquid crystal layer (5), and which reflects a part of a light that comes to each of a plurality of pixels (80) from the front of the liquid crystal cell (2), and lets the other part of the light permeate the reflection/permeation means (10).
摘要:
An electronic device with a display device, includes a device body having a first display window on a first surface of the device body and a second display window corresponding to the first display window on a second surface opposing the first surface. A display device is placed in the device body, has a first side facing the first display window and a second side opposing the first side and facing the second display window, and allows observation of images from sides of the first and second sides. An electronic circuit is provided in the device body and drives at least the display device.
摘要:
A liquid crystal display device includes a pair of substrates, electrodes formed on the opposing surfaces of the pair of substrates, and a liquid crystal layer twisted in the gap between the pair of substrates at a predetermined twisted angle. A normal polarizing plate to exhibit a polarizing function for the whole visible light is arranged on the outer surface of an observation side substrate in the pair of substrates. A color polarizing plate to exhibit a polarizing function for visible light of a wavelength band other than a specific wavelength band is arranged on the outer surface of the opposite side substrate in the pair of substrates. A reflecting plate to reflect light entering from the observation side toward the observation side is arranged on a surface of the color polarizing plate that is opposite to the surface that opposes the opposite side substrate.
摘要:
In front of a liquid crystal display element, a surface light source is arranged which emits a light toward the liquid crystal display element and lets lights coming from its front and its back permeate therethrough. The liquid crystal display element has reflection/permeation means which is provided behind a liquid crystal cell and a liquid crystal layer, and which reflects a part of a light that comes to each of a plurality of pixels from the front of the liquid crystal cell, and lets the other part of the light permeate the reflection/permeation means.
摘要:
A liquid crystal display device has a pair of substrates disposed at an observer side and at the opposite side to the observer side, a plurality of pixel electrodes and an opposing electrode which are formed on the internal surfaces of the pair of substrates, a reflective layer, and liquid crystal sealed between these substrates. Each pixel electrode has a reflective display region corresponding to the reflective layer for reflecting light that enters from the observer side to the observer side, and a transmissive display region for allowing light that enters from the opposite side to pass therethrough to the observer side. A liquid crystal layer thickness adjusting layer is formed on the internal surface of the substrate at the observer side, for setting the liquid crystal layer thickness in the reflective display region to be smaller than the liquid crystal layer thickness in the transmissive display region.