• 专利标题:   Transparent fluorescence material used in light emitting device, consists of silicate sheet containing layered silicate, fibrous compound, nano graphene, and film in which fibrous compound and nano graphene have conjugated.
  • 专利号:   JP2015214604-A, JP6191535-B2
  • 发明人:   TEZUKA H
  • 专利权人:   TOYOTA CHUO KENKYUSHO KK
  • 国际专利分类:   C09K011/00, C09K011/08, C09K011/65, H01L033/50
  • 专利详细信息:   JP2015214604-A 03 Dec 2015 C09K-011/65 201601 Pages: 20 Japanese
  • 申请详细信息:   JP2015214604-A JP096370 07 May 2014
  • 优先权号:   JP096370

▎ 摘  要

NOVELTY - A transparent fluorescence material consists of silicate sheet containing layered silicate, fibrous compound, nano graphene, and film in which the fibrous compound and nano graphene have conjugated among particles of silicate sheet. The weight ratio of the layered silicate with respect total solid content of transparent fluorescence material is 80% or more. The transparent fluorescence material has visible ray transmittance of 80% or more. USE - Transparent fluorescence material is used in light emitting device (claimed). Uses include but are not limited to high concentration illumination, display, solar cell and fluorescent tag. ADVANTAGE - The transparent fluorescence material has excellent transparency, heat resistance, fluorescence characteristics and flexibility. The light emitting device consisting of the material has excellent luminous efficiency. DETAILED DESCRIPTION - A transparent fluorescence material consists of silicate sheet containing layered silicate, fibrous compound, nano graphene, and film in which the fibrous compound and nano graphene have conjugated among particles of silicate sheet. The weight ratio of the layered silicate with respect to total solid content of transparent fluorescence material is 80% or more. The transparent fluorescence material has visible ray transmittance of 80% or more. The fluorescence quantum yield of transparent fluorescence material is 1% or more. The transparent fluorescence material has mechanical strength such that which can be utilized as self-supporting film.