发明名称 Organic light-emitting display apparatus
摘要 An organic light-emitting display apparatus including a substrate; an insulating layer disposed on the substrate; a first pixel electrode disposed on the insulating layer and including a reflecting layer; a pixel defining layer disposed around one end of the first pixel electrode and extending away from the first pixel electrode; a first intermediate layer disposed on the first pixel electrode and including an organic emission layer; an opposite electrode disposed on the first intermediate layer and the pixel defining layer and including a reflecting layer; and a first refractive layer disposed between the insulating layer and the pixel defining layer and having a refractivity greater than that of the insulating layer and the pixel defining layer. A first end of the first refractive layer is disposed to contact the first intermediate layer, and a second end of the refractive layer is disposed to face a portion of the opposite electrode.
申请公布号 US9105875(B2) 申请公布日期 2015.08.11
申请号 US201414269982 申请日期 2014.05.05
申请人 Samsung Display Co., Ltd. 发明人 Kim Gee-Bum;Kim Min-Woo;Choi Hae-Yun
分类号 H01L27/32;H01L51/52 主分类号 H01L27/32
代理机构 H.C. Park & Associates, PLLC 代理人 H.C. Park & Associates, PLLC
主权项 1. An organic light-emitting display apparatus comprising: a substrate; an insulating layer disposed on the substrate; a first pixel electrode disposed on the insulating layer and comprising a reflecting layer; a pixel defining layer disposed around one end portion of the first pixel electrode and extending away from the first pixel electrode; a first intermediate layer disposed on the first pixel electrode and comprising an organic emission layer; an opposite electrode disposed on the first intermediate layer and the pixel defining layer and comprising a reflecting layer; and a first refractive layer disposed between the insulating layer and the pixel defining layer, the first refractive layer having a higher refractive index than the insulating layer and the pixel defining layer, wherein a first end of the first refractive layer is disposed to directly contact the first intermediate layer, and a second end of the first refractive layer faces the opposite electrode.
地址 Yongin KR
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