摘要:
A silver halide photographic material comprising a support having provided thereon at least one layer, wherein said at least one layer contains at least one compound which is represented by the following formula (1) and is liquid at 25.degree. C.: ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents a hydrogen atom, an unsubstituted unsaturated straight-chain aliphatic group, or an unsubstituted branched alkyl group; provided that both R.sub.1 and R.sub.2 must not be hydrogen atoms and that the sum of the carbon atoms in R.sub.1 and R.sub.2 is 18 or more.
摘要:
The present invention relates to an organic electroluminescence device having high luminous efficiency (for example, external quantum efficiency) and high durability and causing little chromaticity shift after device deterioration. The present invention also relates to an organic electroluminescence device material comprising a substrate having thereon a pair of electrodes and at least one organic layer between the electrodes, the organic layer containing a light emitting layer, wherein the light emitting layer contains a metal complex having a group represented by formula (I).
摘要:
A process for preparing a platinum complex represented by the following formula (1) includes reacting a compound represented by the following formula (B-2) and a compound represented by the following formula (B-2′) with a compound represented by the following formula (A-0) to obtain a compound represented by the following formula (C-0); and reacting the compound represented by the formula (C-0) with a platinum salt:
摘要:
A charge-transporting material contains a compound represented by the following formula (1) in an organic layer, in which the contents of specific halogen-containing compounds are 0.1% or less to the compound represented by formula (1). In formula (1), each of A1 and A2 independently represents N, —CH or —CR; R represents a substituent; L represents a single bond, an arylene group, a cycloalkylene group or an aromatic heterocyclic group; each of R1 to R5 independently represents a substituent; each of n1, n2 and n3 independently represents an integer of 0 to 4; each of n4 and n5 independently represents an integer of 0 to 5; and each of p and q independently represents an integer of 1 to 4.
摘要翻译:电荷输送材料在有机层中含有下述式(1)表示的化合物,其中特定含卤素化合物的含量相对于式(1)表示的化合物为0.1%以下。 在式(1)中,A1和A2各自独立地表示N,-CH或-CR; R表示取代基; L表示单键,亚芳基,亚环烷基或芳族杂环基; R 1〜R 5各自独立地表示取代基。 n1,n2和n3各自独立地表示0〜4的整数, n4和n5各自独立地表示0〜5的整数, p和q各自独立地表示1〜4的整数。
摘要:
A hologram recording material is provided and includes at least a sensitizing dye capable of absorbing light having a hologram recording wavelength to generate an excited state thereof, and an interference fringe-recording component capable of recording interference fringes providing a refractive index modulation by an electron transfer or an energy transfer from the excited state, in which the sensitizing dye in the hologram recording material has a molar absorption coefficient within a range of 1 to 10,000 at the hologram recording wavelength.
摘要:
A hologram recording material and a hologram recording method, capable of attaining a high sensitivity, a high diffraction efficiency, a satisfactory storability and a dry processability at the same time and applicable to a high-density optical recording medium, a three-dimensional display, a holographic optical element and the like, are provided. The hologram recording method is characterized in causing a change in an alignment of a compound having a specific birefringence upon holographic exposure and fixing the alignment by a chemical reaction so as to record an unrewritable modulation in refractive index in a unrewritable mode. The hologram recording material is characterized in including a low-molecular liquid crystalline compound having a polymerizable group, a photoreactive compound, and a polymerization initiator, and being of an unrewritable type.
摘要:
A silver halide photographic light-sensitive material is disclosed, comprising a support having thereon at least on light-sensitive halide emulsion layer, wherein the emulsion layer contains a compound represented by formula (1).
摘要:
The present invention provides an optical recording material for recording information by utilizing a change in absorption, a change in refractive index or a change in shape accompanying irradiation with light. The optical recording material includes a polymer or an oligomer which has a side chain containing one or more mesogenic groups and linked to a main chain and which contains two or more kinds of photoresponsive groups, each of which are different in absorption spectrum. The invention also provides an optical recording medium containing the optical recording material in a photosensitive layer. Further, the invention provides an optical recording reproduction apparatus for recording and/or reproducing information by using the optical recording medium.
摘要:
Provided are an optical recording material for recording information based on a photoirradiation-induced change in absorption, refractive index or shape, an optical recording material containing a photoresponsive group-containing polymer or oligomer which includes a main chain and a mesogen group-containing side chain linked to the main chain, wherein at least two main-chain spacer groups having flexibility and different lengths are introduced into the main chain; an optical recording medium having a photosensitive layer containing the optical recording material; and an optical recording/reproducing device which uses the optical recording medium in recording and/or reproducing information. All or part of the mesogen group is preferably a photoresponsive group.