Abstract:
A color conversion composition as a mode of the present invention is a color conversion composition that contains the following Component (A) and Component (B) and converts incident light into light with a wavelength longer than that of the incident light. This color conversion composition and a color conversion sheet containing the same are used for a light source unit, a display, a lighting apparatus, a backlight unit, an LED chip, and an LED package. Component (A): an organic light-emitting material; and Component (B): at least one of a polyester resin having a partial structure represented by General Formula (1) in its molecular structure and a resin containing a bisphenol structure represented by General Formula (2): (5O-Y-O)5 (1) (where Y is a divalent saturated aliphatic hydrocarbon group having at least one of a tertiary carbon and a quaternary carbon) (where R 1 and R 2 each represent hydrogen or a C 1-20 organic group; R 1 and R 2 may be the same as or different from each other).
Abstract:
An object of the present invention is to provide a scintillator panel which is provided with a narrow barrier rib with high accuracy in a large area, has a high light emission luminance, and provides sharp images. The present invention provides a scintillator panel including: a plate-like substrate; a grid-like barrier rib provided on the substrate; and a scintillator layer containing a phosphor filled in cells divided by the barrier rib, wherein the barrier rib is mainly composed of a low-melting-point glass, and the substrate is formed of a material which is mainly composed of a ceramic selected from the group consisting of alumina, aluminum nitride, mullite and steatite.
Title translation:VERFAHREN ZUR HERSTELLUNG EINER DREIDIMENSIONALEN STRUKTUR,VERFAHREN ZUR HERSTELLUNG EINER SZINTILLATORPLATTE,DREIDIMENSIONALE STRUKTUR UND SZINTILLATORPLATTE
Abstract:
An object of the present invention is to provide a scintillator panel which is capable of utilizing light emitted by a phosphor at a high efficiency due to particles having a high refractive index being dispersed within a scintillator layer in a favorable state, which thus allows for a marked reduction in the amount of radiation exposure to a subject or the like, and which has a high luminance. The present invention provides a scintillator panel including a substrate, and a scintillator layer containing metal compound particles and a phosphor, wherein the phosphor is covered by the metal compound at a coverage ratio of 5% or more.
Abstract:
An object of the present invention is to provide a highly reliable scintillator panel capable of attaining an image having excellent clarity by markedly suppressing scattering of light emitted from a phosphor by a simple method to give emitted light having a necessary and sufficient intensity. Provided is a scintillator panel including a substrate and a phosphor layer containing a phosphor powder, wherein the phosphor layer has a plurality of recesses in a surface thereof, an area A of openings of the recesses is 500 to 70000 µm 2 , and a ratio D/T of a depth D of the recesses to a thickness T of the phosphor layer is 0.1 to 0.9.