摘要:
There is provided an optical material obtained from an organic composition which is suitable for an optical material in optical communication and comprises a fluorine-containing polymer having functional group and a rare earth metal ion, in which the fluorine-containing polymer having functional group has at least one ketone structure in its side chain and a maximum absorption coefficient of not more than 1 cm−1 in each wavelength range of from 1,290 to 1,320 nm, from 1,530 to 1,570 nm and from 600 to 900 nm and the rare earth metal ion is at least one selected from the group consisting of erbium (Er) ion, thulium (Tm) ion, praseodymium (Pr) ion, holmium (Ho) ion, neodymium (Nd) ion, europium (Eu) ion, dysprosium (Dy) ion, samarium (Sm) ion and cerium (Ce) ion.
摘要:
There is provided an optical material which is an organic composition comprising a rare earth metal ion and a fluorine-containing polymer having functional group being capable of forming a complex with the rare earth metal ion and is suitable as an optical material for optical communication, in which the fluorine-containing polymer having functional group being capable of forming a complex with the rare earth metal ion has a side chain having at least two hetero-atoms in its structural unit and has a maximum absorption coefficient of not more than 1 cm−1 in each bandwidth of from 1,290 to 1,320 nm, from 1,530 to 1,570 nm and from 600 to 900 nm, and the rare earth metal ion is at least one selected from the group consisting of erbium (Er) ion, thulium (Tm) ion, praseodymium (Pr) ion, holmium (Ho) ion, neodymium (Nd) ion, europium (Eu) ion, dysprosium (Dy) ion, samarium (Sm) ion, cerium (Ce) ion and terbium (Tb) ion.
摘要:
There is provided the photofunctional optical material which is excellent in an intensity of light emission, light emitting efficiency and/or light amplifying property and also is excellent in processability, for example, easy processing into an optical waveguide device. The photofunctional optical material contains a fluorine-containing acrylate, a polyfunctional acrylate and a rare earth metal compound. There is also provided the composition containing a fluorine-containing acrylate, a polyfunctional acrylate and a rare earth metal compound and is suitable for an optical material.
摘要:
The present invention relates to the curable resin composition, comprising (A) the reaction product of the fluorine-containing copolymer (A-1) having hydroxyl group and comprising a fluoroolefin unit and a radically polymerizable hydroxyl group-containing unsaturated monomer unit and the isocyanate group-containing unsaturated compound (A-2) having one isocyanate group and at least one radically polymerizable unsaturated group, and the reaction product is dissolved in (B) the acrylic monomer, and the present invention provides the curable resin composition being moldable even without containing an organic solvent and the preparation process thereof.
摘要:
There is provided a photofunctional laminated article being excellent in various photofunctionalities, particularly an intensity of light emission, light emitting efficiency and further fluorescence life and light amplifying property. The photofunctional laminated article comprises the transparent substrate (L0), the photofunctional layer (L1) comprising the fluorine-containing polymer (A) and the rare earth metal compound (B) and being formed on the substrate (L0) and the low refractive index layer (L2) formed on the photofunctional layer (L1), and when refractive indices of each layer are assumed to be n(L0), n(L1) and n(L2), the following equation: n(L0)≧n(L1)>n(L2) is satisfied.
摘要翻译:提供了各种光功能特别优异的发光强度,发光效率和荧光寿命以及光放大性能的光功能性层压制品。 光功能性层压制品包括透明基材(L0),包含含氟聚合物(A)和稀土金属化合物(B)的光官能层(L1)并形成在基材(L0)上,低折射率 形成在光功能层(L1)上的层(L2),并且当各层的折射率被假设为n(L0),n(L1)和n(L2)时,下列等式:n(L0)> = n (L1)> n(L2)。
摘要:
There is provided a curable resin composition moldable even without containing an organic solvent and a process for preparation thereof. The curable resin composition is a curable resin composition comprising (A) a reaction product of a fluorine-containing polymer (A-1) having hydroxyl group and comprising a radically polymerizable unsaturated monomer unit having fluorine atom and hydroxyl group and an isocyanate group-containing unsaturated compound (A-2) having one isocyanate group and at least one radically polymerizable unsaturated group, and the reaction product is dissolved in (B) an acrylic monomer.
摘要:
There is provided a photofunctional laminated article being excellent in various photofunctionalities, particularly an intensity of light emission, light emitting efficiency and further fluorescence life and light amplifying property. The photofunctional laminated article comprises the transparent substrate (L0), the photofunctional layer (L1) comprising the fluorine-containing polymer (A) and the rare earth metal compound (B) and being formed on the substrate (L0) and the low refractive index layer (L2) formed on the photofunctional layer (L1), and when refractive indices of each layer are assumed to be n(L0), n(L1) and n(L2), the following equation: n(L0)≧n(L1)>n(L2) is satisfied.
摘要翻译:提供了各种光功能特别优异的发光强度,发光效率和荧光寿命以及光放大性能的光功能性层压制品。 光功能性层压制品包括透明基材(L0),包含含氟聚合物(A)和稀土金属化合物(B)的光官能层(L1)并形成在基材(L0)上,低折射率 形成在光功能层(L1)上的层(L2),并且当各层的折射率被假设为n(L0),n(L1)和n(L2)时,下列等式:n(L0)> = n (L1)> n(L2)。
摘要:
Disclosed is a positive-working photoresist composition used in the photolithographic patterning work for the manufacture of various electronic devices such as VLSIs having improved characteristics, in particular, in respect of the halation-preventing effect. In addition to the conventional ingredients of (a) an alkali-soluble novolac resin as a film-forming agent and (b) a naphthoquinonediazide group-containing compound as a photosensitizing agent, the composition is formulated by the admixture of a specific amount of (c) a halation-preventing agent which is a combination of, one, (c1) a 4,4'-bis(dialkylamino) benzophenone compound and, the other, (c2) a compound selected from the group consisting of polyhydroxy benzophenone compounds, amino- and hydroxy-containing benzophenone compounds and 4-pyrazolylazo compounds in a specific weight proportion of (c1):(c2).
摘要:
A rolling reduction apparatus includes a pair of plate members attached to both ends in a width direction on a bottom of a floating structure. Each of the plate members has a plurality of through-holes arranged in a longitudinal direction of the floating structure. The rolling motion of the floating structure is reduced because eddies are formed to consume energy when water passes through the through-holes.