COMPOSITION, FILM, LAMINATE STRUCTURE, LIGHT-EMITTING DEVICE AND DISPLAY

• Main Authors: NAITO SHOTA, MASE KENTARO
• Format: Patent
• Language: English; Japanese
• Published: 08.08.2019
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; BASIC ELECTRIC ELEMENTS; CHEMISTRY; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES; SEMICONDUCTOR DEVICES

To provide a composition comprising a perovskite compound and having high thermal durability.SOLUTION: The composition comprises the following components: (1) a perovskite compound having A, B and X (A is a monovalent cation and is a component located at each vertex of a hexahedron having B at the center in a perovskite crystal structure. B is a metal ion and is a component located at the center of a hexahedron having A disposed at each vertex and of an octahedron having X disposed at each vertex in the perovskite crystal structure. X is a component located at each vertex of an octahedron having B at the center in the perovskite structure, and is at least one ion selected from the group consisting of halide ions and a thiocyanate ion); (2) a silazane or its modified product; and (3) a compound represented by formula (X1) or the like.SELECTED DRAWING: None 【課題】ペロブスカイト化合物を含む熱耐久性が高い組成物を提供する。【解決手段】（１）成分：Ａ、Ｂ、及びＸを有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。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、及び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。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であって、ハロゲン化物イオン及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。）（２）成分：シラザン又はその改質体。（３）成分：式（Ｘ１）等で表される化合物。（Ｘ１）【選択図】なし