发明名称 Organic light-emitting device and method of manufacturing the same
摘要 According to embodiments of the present invention, a full-color organic light-emitting device has high reliability. The organic light-emitting device is manufactured using a simple and inexpensive manufacturing process.
申请公布号 US9455420(B2) 申请公布日期 2016.09.27
申请号 US201314074625 申请日期 2013.11.07
申请人 Samsung Display Co., Ltd. 发明人 Kim Jeong-Hun
分类号 H01L21/00;H01L51/52;H01L51/00 主分类号 H01L21/00
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 device comprising: a substrate with a first sub-pixel, a second sub-pixel, and a third sub-pixel; a first electrode in each of the first sub-pixel, the second sub-pixel, and the third sub-pixel; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode; wherein the emission layer comprises a first emission layer in the first sub-pixel and configured to emit a first color light, a second emission layer in the second sub-pixel and configured to emit a second color light, and a third emission layer in all of the first sub-pixel, the second sub-pixel, and the third sub-pixel, and configured to emit a third color light, the third emission layer has a first region located in the first sub-pixel, a second region located in the second sub-pixel, and a third region located in the third sub-pixel, the first color light is red, the second color light is green, and the third color light is blue, and i) the first region of the third emission layer is between the first emission layer and the first electrode, and the second region of the third emission layer is between the second emission layer and the second electrode, and the organic light-emitting device further comprises a first auxiliary layer between the first region of the third emission layer and the first emission layer in the first sub-pixel; or ii) the first region of the third emission layer is between the first emission layer and the second electrode, and the second region of the third emission layer is between the second emission layer and the first electrode, and the organic light-emitting device further comprises a second auxiliary layer between the second region of the third emission layer and the second emission layer in the second sub-pixel.
地址 Yongin-si KR