摘要:
In an optical thin film of the present invention, a hydrogenated carbon film containing at least carbon and hydrogen as major components is formed on a substrate, and at least one protective layer including one of an oxide film, a nitride film, an oxynitride film, a fluoride film, and a film containing hydrogen and carbon as major components is superposed thereon.
摘要:
The present invention provides a DLC film that functions as an optical element and that can easily be miniaturized or integrated, and a method for forming the DLC film. A DLC film that has a refractive index varying continuously in at least one width direction from the center O of the DLC film. More specifically, a DLC film in which the refractive index decreases continuously in at least one width direction from the center O of the DLC film, and thereby the DLC film functions as a convex lens. A DLC film in which the refractive index increases continuously in at least one width direction from the center of the DLC film, and thereby the DLC film functions as a concave lens. A DLC film that has a refractive index varying continuously in the thickness direction. In addition, a method for forming a DLC film, including irradiating the DLC film with an energy beam to change the refractive index of the DLC film continuously in at least one width direction from the center of the DLC film and/or the thickness direction.
摘要:
To provide a hydrogen-containing carbonaceous membrane having a novel property. For example, the hydrogen-containing carbonaceous membrane may be effectively prevented from delamination from a substrate.A hydrogen-containing carbonaceous membrane includes carbon and hydrogen. The membrane has a hydrogen content of more than 50 atomic percent and less than 65 atomic percent and a density of more than 1.3 g/cm3 and less than 1.5 g/cm3. Another hydrogen-containing carbonaceous membrane has a hydrogen content of more than 0 atomic percent and less than 50 atomic percent and a density of more than 1.4 g/cm3 and less than 1.9 g/cm3.
摘要翻译:提供具有新特性的含氢碳质膜。 例如,可以有效地防止含氢碳质膜与基板分层。 含氢碳膜包括碳和氢。 该膜的氢含量大于50原子%且小于65原子%,密度大于1.3克/厘米3,小于1.5克/厘米3。 另一种含氢碳质膜的氢含量大于0原子%且小于50原子%,密度大于1.4g / cm 3且小于1.9g / cm 3。
摘要:
A hologram color filter diffraction-separates an incident lightwave using a hologram to project thus separated lightwaves having different-wavelengths at intended positions with a specified spatial period. The hologram color filter comprises a light-transmitting substrate (21) and a light-transmitting diamond-like-carbon (DLC) film (22) formed on the substrate. In the DLC film, a relatively-low-refractive-index belt-shaped region (n1, 22a) and a relatively-high-refractive-index belt-shaped region (n2, 22b) are placed alternately.
摘要:
To provide an optical information-recording medium that can easily record information at high density and has excellent durability at low cost.The optical information-recording medium includes a diamond-like carbon (DLC) layer (2) deposited on a substrate (1), in which information is recorded on the optical information-recording medium by irradiating recording spot regions selected from a plurality of recording spot regions with an energy beam (5) to increase the refractive index of the DLC layer (2) in the irradiated recording spot regions.
摘要:
The present invention provides a durable hologram sheet whose thickness can easily be reduced and a method for manufacturing the hologram sheet, a hologram label, and a hologram card and a method for manufacturing the hologram card. A hologram sheet includes a sheet 1 and a translucent DLC film 2 formed on the sheet 1. The DLC film 2 includes a local region having a higher refractive index (high-refractive-index regions 2a) and a local region having a lower refractive index (low-refractive-index regions 2b). Furthermore, a print layer may be formed on at least part of a main face of the sheet 1 facing the DLC film or on at least part of a main face of the hologram sheet.
摘要:
An optical device includes a transparent thin film containing silicon, oxygen, carbon and hydrogen as main components, wherein the film includes local regions of a relatively high refractive index and local regions of a relatively low refractive index.
摘要:
A solid-state imaging device includes a plurality of photodiode regions arranged in an array, a non-transparent border region existing around each photodiode region, and a microlens array including a plurality of microlenses arranged in an array corresponding to the plurality of photodiode regions; wherein each microlens functions to converge incident light advancing straight toward the non-transparent border region around the corresponding photodiode region into that photodiode region, and the microlens array is formed using a transparent diamond-like carbon (DLC) film, the DLC film including a region where its refractive index is modulated corresponding to each microlens, and a light-converging effect being caused when light flux passes through the region where the refractive index was modulated.
摘要:
A hologram color filter diffraction-separates an incident lightwave using a hologram to project thus separated lightwaves having different-wavelengths at intended positions with a specified spatial period. The hologram color filter comprises a light-transmitting substrate (21) and a light-transmitting diamond-like-carbon (DLC) film (22) formed on the substrate. In the DLC film, a relatively-low-refractive-index belt-shaped region (n1, 22a) and a relatively-high-refractive-index belt-shaped region (n2, 22b) are placed alternately.
摘要:
A transmission-type display panel according to the present invention includes a plurality of transparency control regions arranged in an array, a non-transparent border region existing around each of the transparency control regions, and a microlens array including a plurality of microlenses arranged in an array so as to correspond to the plurality of transparency control regions. Each of the microlenses serves to converge incident light, which is about to advance straight to the non-transparent border region, into corresponding one of the transparency control regions. The microlens array is formed by use of a transparent diamond-like carbon (DLC) film. The DLC film includes a region having its refractive index modulated corresponding to each of the microlenses, and produces a light convergence effect when light flux passes through the region having its refractive index modulated. By applying the microlens array in the DLC film to a transmission-type display panel (e.g., a liquid crystal display panel), it is possible to provide a transmission-type display panel having improved display brightness, in a simple manner and at a low cost.