发明名称 Organic light emitting display device
摘要 An organic light emitting display device includes a substrate, a light emitting structure, and a reflective metal layer. The substrate includes a pixel region and a peripheral region. The light emitting structure is disposed on the substrate. The reflective metal layer is disposed between the substrate and the light emitting structure. The reflective metal layer includes a plurality of nanowires and a plurality of openings that is defined by the nanowires.
申请公布号 US9634288(B2) 申请公布日期 2017.04.25
申请号 US201514724546 申请日期 2015.05.28
申请人 Samsung Display Co., Ltd. 发明人 Park Sang-Ho;Lee Dae-Young;Lee Seung-Min;Moon Jung-Woo;Song Young-Woo;Yoon Joo-Sun
分类号 H01L29/08;H01L51/52;H01L27/32 主分类号 H01L29/08
代理机构 Innovation Counsel LLP 代理人 Innovation Counsel LLP
主权项 1. An organic light emitting display device comprising: a substrate; a light emitting structure on the substrate; an encapsulation substrate on the light emitting structure, the encapsulation substrate having a stacked structure where at least one organic layer and at least one inorganic layer are alternately stacked, the organic layer being disposed on the inorganic layer; and a reflective metal layer interposed between the organic layer and the inorganic layer, the reflective metal layer including a plurality of nanowires and a plurality of openings that is defined by the nanowires, wherein the nanowires of the reflective metal layer include a plurality of first nanowires extending along a first direction and a plurality of second nanowires extending along a second direction that is perpendicular to the first direction, wherein the first nanowires and the second nanowires are crossed with each other at the same level on the substrate, the first nanowires and the second nanowires each contacting both the organic layer and the inorganic layer, and wherein an entire upper surface of the first and second nanowires is in directly contact with an entire lower surface of the organic layer, and an entire lower surface of the first and second nanowires is in directly contact with an entire upper surface of the inorganic layer.
地址 KR