Glass for scattering layer of organic led element, laminated substrate for organic led element and method of manufacturing the same, and organic led element and method of manufacturing the same
AssigneeAsahi Glass Company, Limited
InventorsNaoya WADA, Masamichi TANIDA
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Abstract
Glass for a scattering layer of an organic LED includes, as represented by mol percentage based on the following oxides, 26% to 43% of B2O3, 30% to 37% of ZnO, 17% to 23% of Bi2O3, 2% to 21% of SiO2, and 0 to 2% of P2O5, and a total amount of B2O3-content and ZnO-content is 78% or less.
Claims16
Glass for a scattering layer of an organic LED element, comprising:
- as represented by mol percentage based on the following oxides, 26% to 43% of B2O3, 30% to 37% of ZnO, 17% to 23% of Bi2O3, 2% to 21% of SiO2, and 0 to 2% of P2O5;
- and
- a total amount of B2O3-content and ZnO-content is 78% or less.
A method of manufacturing a laminated substrate for an organic LED element having a translucent substrate and a scattering layer, wherein:
- the scattering layer includes, within a base material made of glass, a scattering material having a refractive index different from that of the glass and dispersed within the base material, and is formed by sintering a raw material including the glass;
- and
- the glass includes, as represented by mol percentage based on the following oxides, 26% to 43% of B2O3, 30% to 37% of ZnO, 17% to 23% of Bi2O3, 2% to 21% of SiO2, and 0 to 2% of P2O5, and a total amount of B2O3-content and ZnO-content is 78% or less.
A laminated substrate for an organic LED element having a translucent substrate and a scattering layer, wherein:
- the scattering layer includes, within a base material made of glass, a scattering material having a refractive index different from that of the glass and dispersed within the base material;
- and
- the glass includes, as represented by mol percentage based on the following oxides, 26% to 43% of B2O3, 30% to 37% of ZnO, 17% to 23% of Bi2O3, 2% to 21% of SiO2, and 0 to 2% of P2O5, and a total amount of B2O3-content and ZnO-content is 78% or less.
A method of manufacturing an organic LED element having a translucent substrate, a scattering layer, a first electrode, an organic layer, and a second electrode in this order, wherein:
- the scattering layer includes, within a base material made of glass, a scattering material having a refractive index different from that of the glass and dispersed within the base material, and is formed by sintering a raw material including the glass;
- and
- the glass includes, as represented by mol percentage based on the following oxides, 26% to 43% of B2O3, 30% to 37% of ZnO, 17% to 23% of Bi2O3, 2% to 21% of SiO2, and 0 to 2% of P2O5, and a total amount of B2O3-content and ZnO-content is 78% or less.
An organic LED element comprising:
- a translucent substrate, a scattering layer, a first electrode, an organic layer, and a second electrode in this order,
- wherein the scattering layer includes, within a base material made of glass, a scattering material having a refractive index different from that of the glass and dispersed within the base material;
- and
- wherein the glass includes, as represented by mol percentage based on the following oxides, 26% to 43% of B2O3, 30% to 37% of ZnO, 17% to 23% of Bi2O3, 2% to 21% of SiO2, and 0 to 2% of P2O5, and a total amount of B2O3-content and ZnO-content is 78% or less.
Dependencies are inferred from the claim text.