COMPOSITION, AND MANUFACTURING METHOD OF COMPOSITION

• Main Authors: ARIMURA TAKASHI, NAITO SHOTA, SAKATANI YOSHIAKI
• Format: Patent
• Language: English; Japanese
• Published: 06.12.2018
• Subjects: ADHESIVES; ADVERTISING; BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; COMPOUNDS THEREOF; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; DISPLAYING; DYES; EDUCATION; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FREQUENCY-CHANGING; INORGANIC CHEMISTRY; LABELS OR NAME-PLATES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; NON-METALLIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PAINTS; PHYSICS; POLISHES; SEALS; SEMICONDUCTOR DEVICES; SIGNS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

To provide a composition high in initial quantum yield, high in durability to steam, and containing a perovskite compound, and a manufacturing method of the composition.SOLUTION: There is provided a composition having light emission property containing (1) and (2). (1) a perovskite crystal structure containing A, B and X as components. A is a component positioned at each apex of hexahedron having B as a center in a perovskite crystal structure, and monovalent cation, X represents a component positioned at each apex of octahedron having B as the center, and at least one kind of ion selected from a group consisting of a halide ion and a thiocyanate ion, B is a component positioned at the center of the hexahedron having A arranged as apex and the center of the octahedron having X arranged as apex in the perovskite crystal structure and a metal ion. (2) silazane or a modified body thereof.SELECTED DRAWING: None 【課題】初期の量子収率が高く、水蒸気に対する耐久性が高い、ペロブスカイト化合物を含む組成物、および当該組成物の製造方法の提供。【解決手段】本発明は、（１）と、（２）とを含む発光性を有する組成物を提供する。（１）Ａ、Ｂ、およびＸを成分とするペロブスカイト化合物（Ａは、ペロブスカイト型結晶構造において、Ｂを中心とする６面体の各頂点に位置する成分であって、１価の陽イオンである。Ｘは、ペロブスカイト型結晶構造において、Ｂを中心とする８面体の各頂点に位置する成分を表し、ハロゲン化物イオン、およびチオシアン酸イオンからなる群より選ばれる少なくとも一種のイオンである。Ｂは、ペロブスカイト型結晶構造において、Ａを頂点に配置する６面体、およびＸを頂点に配置する８面体の中心に位置する成分であって、金属イオンである。）（２）シラザン、またはその改質体【選択図】なし