发明名称 OLED optically coupled to curved substrate
摘要 Devices and components are provided that include a curved outcoupling component and an OLED, where the outcoupling component provides up to 100% outcoupling of light emitted by the OLED into air. The outcoupling component has an outer radius R and includes a material with a refractive index n. The OLED is in optical communication with the outcoupling component and disposed such that each emissive element of the OLED is within a distance r measured from the center of curvature of the surface at the outer radius R, such that R−r>(n−1)r.
申请公布号 US9496522(B2) 申请公布日期 2016.11.15
申请号 US201314106274 申请日期 2013.12.13
申请人 Universal Display Corporation 发明人 Burrows Paul E.;Ma Ruiqing;McGraw Gregory;Pang Huiqing
分类号 H01L51/52;H01L51/56;H01L51/00;F21S8/06;F21Y105/00 主分类号 H01L51/52
代理机构 Morris & Kamlay LLP 代理人 Morris & Kamlay LLP
主权项 1. A device comprising: an OLED; and a curved outcoupling component comprising a material having an index of refraction n that is equal to or higher than that of a substrate of the OLED, the curved outcoupling component having a curved outer surface with radius R and an inner surface with which the OLED is optically coupled, wherein all emissive elements of the OLED are within a distance r of the center of curvature of the outer surface of the curved outcoupling component, and wherein R−r>(n−1)r.
地址 Ewing NJ US