发明名称 DEVICES TO INCREASE OLED OUTPUT COUPLING EFFICIENCY WITH A HIGH REFRACTIVE INDEX SUBSTRATE
摘要 Embodiments disclosed herein provide an organic light emitting diode (OLED) device is provided, including a high index substrate having an index of refraction of 1.5 or greater, a reflective electrode, an organic emissive layer configured to emit light having a wavelength of λ and where an optical distance between the organic emissive layer and the reflective electrode of the OLED is between λ/4 and 3λ/4.
申请公布号 US2016204381(A1) 申请公布日期 2016.07.14
申请号 US201514631930 申请日期 2015.02.26
申请人 Universal Display Corporation 发明人 XIANG Chaoyu;MA Ruiqing
分类号 H01L51/52 主分类号 H01L51/52
代理机构 代理人
主权项 1. An organic light emitting diode (OLED) device comprising: a high index substrate having an index of refraction of 1.5 or greater, a reflective electrode; and an organic emissive layer configured to emit light having a wavelength of λ, wherein an optical distance between the organic emissive layer and the reflective electrode of the OLED is between λ/4 and 3λ/4.
地址 Ewing NJ US