发明名称 Organic light-emitting display device and method of manufacturing the same
摘要 An organic light-emitting display device is provided. An organic light-emitting display device, including: a substrate; a pixel-defining layer on the substrate and defining a light-emitting region; and an organic light-emitting element over the light-emitting region, wherein the pixel-defining layer includes a first pixel-defining layer on the substrate and a second pixel-defining layer on the first pixel-defining layer, the organic light-emitting element includes a first organic layer contacting the first pixel-defining layer at either end thereof, a second organic layer on the first organic layer and contacting the second pixel-defining layer at either end thereof, and an organic light-emitting layer on the second organic layer, and the first pixel-defining layer is lyophilic.
申请公布号 US9391304(B2) 申请公布日期 2016.07.12
申请号 US201514629446 申请日期 2015.02.23
申请人 Samsung Display Co., Ltd. 发明人 Lee A Rong
分类号 H01L51/56;H01L27/32;H01L51/00;H01L51/50 主分类号 H01L51/56
代理机构 Lewis Roca Rothgerber Christie LLP 代理人 Lewis Roca Rothgerber Christie LLP
主权项 1. An organic light-emitting display device, comprising: a substrate; a pixel-defining layer on the substrate and defining a light-emitting region; and an organic light-emitting element over the light-emitting region, wherein the pixel-defining layer comprises: a first pixel-defining layer on the substrate; anda second pixel-defining layer on the first pixel-defining layer, wherein the organic light-emitting element comprises: a first organic layer contacting the first pixel-defining layer at either end thereof;a second organic layer on the first organic layer and contacting the second pixel-defining layer at either end thereof; andan organic light-emitting layer on the second organic layer, wherein the first pixel-defining layer is lyophilic, and wherein a concentration of fluorine ions bonded onto a surface of the first pixel-defining layer differs from a concentration of fluorine ions bonded onto a surface of the second pixel-defining layer.
地址 Yongin-si KR