摘要:
A nanoparticle phosphor element includes a capsule-shaped material that has a plurality of concave portions in a surface, a medium that is sealed in the capsule-shaped material, and a semiconductor nanoparticle phosphor that is dispersed in the medium, and a light emitting element includes a sealing material, and the nanoparticle phosphor element of the disclosure that is dispersed in the sealing material.
摘要:
A light emitting device includes a light source and a wavelength converter that includes a resin including a constitutional unit that includes an ionic liquid or a derivative of the ionic liquid, and a semiconductor nanoparticle phosphor included in the resin and provided on at least a portion of the light source. A wavelength converter includes a resin including a constitutional unit that includes an ionic liquid or a derivative of the ionic liquid, and a semiconductor nanoparticle phosphor included in the resin and emitting fluorescence upon receiving excitation light. A light emitting device includes the wavelength converter and a light source emitting excitation light to the wavelength converter, which is provided separately from the wavelength converter.
摘要:
A light-emitting device includes a light-emitting element configured to emit excitation light, and a phosphor layer in which phosphor particles are dispersed so as to emit fluorescence in response to the excitation light. The phosphor layer includes a constitutional unit derived from an ionic liquid having a polymerizable functional group. The light-emitting device further includes a protective layer that seals the light-emitting element therein.
摘要:
A light emitting device includes a light emitting element disposed on a substrate which emits blue light, a green phosphor that emits green light upon being excited by the blue light, a red phosphor that emits red light upon being excited by the blue light, and a transparent resin including the green phosphor and the red phosphor dispersed therein. The red phosphor is arranged to be in contact with the light emitting element and the substrate. The transparent resin includes a constitutional unit including an ionic liquid including a polymerizable functional group or a derivative of the ionic liquid.
摘要:
There is provided a semiconductor phosphor nanoparticle comprising: a nano particle core composed of a compound semiconductor, a first coating layer coating the nano particle core, and a second coating layer bonded to an outer surface of the first coating layer through Si—O bonding.
摘要:
A phosphor containing particle includes a semiconductor nanoparticle phosphor and a matrix including a constitutional unit derived from an ionic liquid, the semiconductor nanoparticle phosphor being dispersed in the matrix. A light emitting device comprises a light source and a wavelength converter in which the phosphor containing particle of the present invention is dispersed in a translucent medium. A phosphor containing sheet in which the phosphor containing particle of the present invention is dispersed in a sheet-like translucent medium.
摘要:
A light emitting structure comprises a translucent support, a liquid dispersion medium, and a semiconductor nanoparticle phosphor. Preferably, the light emitting structure is formed such that the translucent support has a pore, the liquid dispersion medium is held in the pore of the translucent support, and the semiconductor nanoparticle phosphor is dispersed in the liquid dispersion medium. Furthermore, preferably, the light emitting structure is such that the translucent support includes a macromolecular chain forming a three-dimensional mesh structure, and one or more types of semiconductor nanoparticle phosphors are dispersed in a gelated material including the translucent support and the liquid dispersion medium and presented in a wet state.
摘要:
A phosphor containing particle includes a semiconductor nanoparticle phosphor and a matrix including a constitutional unit derived from an ionic liquid, the semiconductor nanoparticle phosphor being dispersed in the matrix. A light emitting device comprises a light source and a wavelength converter in which the phosphor containing particle of the present invention is dispersed in a translucent medium. A phosphor containing sheet in which the phosphor containing particle of the present invention is dispersed in a sheet-like translucent medium.