Abstract:
An optical device includes: an optical device body; a first transparent electrode film deposited on a light incident side; a second transparent electrode film so formed that the first and second transparent electrode films face away from each other; and a first ferroelectric film deposited at least between the first and second transparent electrode films, wherein the first ferroelectric film vibrates in response to a drive voltage applied through the first and second transparent electrode films.
Abstract:
An optical element includes an optical film; a substrate; and an adhesive layer disposed between the optical film and the substrate, wherein the adhesive layer is made of NbOx, where 0
Abstract:
A color conversion sheet realizing suppression of deterioration in a color conversion layer and improvement in light extraction efficiency is provided. The color conversion sheet includes: a color conversion layer converting a part of first color light as incident light to second color light having a wavelength longer than that of the first color light; and a pair of sealing sheets sandwiching the color conversion layer from a light incidence side and a light emitting side and each having an inorganic stack film on a substrate. Reflectance of the sealing sheet on the light incidence side to the second color light is higher than that to the first color light, and reflectance of the sealing sheet on the light emitting side to the first color light is higher than that to the second color light.
Abstract:
A light-emitting diode device and backlight apparatus and liquid-crystal display apparatus using light-emitting diode device are provided. A light-emitting diode device has a lens covered around a light-emitting diode chip and a processed portion for adjusting light going from the light-emitting diode chip along the central axis of the lens is provided at the light-emitting diode chip or the lens or being provided right above the lens. The light-emitting diode chip is processed near the central axis by a suitable method such as etching. Alternatively, a diffusion material containing low refractive index material portion or an angle selective film is provided on the lens. A light-emitting diode device is able to adjust a quantity of light emitted from the LED chip along the central axis of the lens so that light can be radiated with a desired angle distribution. A backlight apparatus and a liquid-crystal display apparatus are able to suppress ununiformity of brightness and ununiformity of color by using the above-mentioned light-emitting diode device.
Abstract:
A method of forming a transparent optical film includes the step of forming an optical film that is transparent on a substrate by a reactive sputtering process using a Mg—Si metal target in an atmosphere into which a gas of a fluorine-containing compound is introduced and in which the total pressure is adjusted to 8 Pa or more.
Abstract:
An optical element includes an optical film; a substrate; and an adhesive layer disposed between the optical film and the substrate, wherein the adhesive layer is made of NbOx, where 0
Abstract translation:光学元件包括光学膜; 底物; 以及设置在所述光学膜和所述基板之间的粘合剂层,其中所述粘合剂层由Nb 2 O 3制成,其中0
Abstract:
A thin film transistor is provided. The thin film transistor includes an oxide semiconductor layer including a source region, a drain region, and a channel region wherein a portion of the source and drain regions has an oxygen concentration less than the channel region. Further provided is a thin film transistor that includes an oxide semiconductor layer including a source region, a drain region, and a channel region, wherein a portion of the source and drain regions includes a dopant selected from the group consisting of aluminum, boron, gallium, indium, titanium, silicon, germanium, tin, lead, and combinations thereof.
Abstract:
In an optical-reading document board, an anti-reflection layer is formed by a transparent film and an anti-reflection film is bonded on a document-resting surface of a transparent glass plate. The anti-reflection layer is structured by a transparent film and an anti-reflection film bonded on one surface of the transparent film. The use of such an anti-reflection film greatly improves reflectivity to provide an averaged reflectivity of approximately 3% in the entirety. As a result, the transmissivity of light is 94% or greater. In connection with this, the conventional layer has a reflectivity of approximately 8%, and a transmissivity thereof is around 90%. This makes it possible to effectively utilize more of the light from the light source and thus greatly improve contrast.
Abstract:
There are provided a display and an electronic unit capable of enhancing visibility. The display includes: a plurality of pixels each including a light-emission device, and having a light-transmission region in at least a part thereof; and one or more transmittance control devices capable of controlling a transmittance of incident light.
Abstract:
A display device includes a substrate; a display element; a thin film transistor, and having a first semiconductor oxide film including a source region and a drain region, the first semiconductor oxide film having first low resistance areas each of whose oxygen concentration is lower than that of the channel region in parts of the source region and the drain region in a depth direction from upper surfaces thereof; a second semiconductor oxide film having a second low resistance area whose oxygen concentration is lower than that of the channel region in a part in the depth direction from the upper surface; and a high resistance film covering the thin film transistor, the second semiconductor oxide film, and the substrate, made of a metallic oxide, having a first translucent area in an area contacting the first low resistance area, and having a second translucent area.