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 |