Invention Grant
- Patent Title: Light emitting diode and display device including the same
-
Application No.: US15858252Application Date: 2017-12-29
-
Publication No.: US10483327B2Publication Date: 2019-11-19
- Inventor: Dong Chan Kim , Won Jong Kim , Ji Young Moon , Dong Kyu Seo , Myung Chul Yeo , Ji Hye Lee , Yoon Hyeung Cho
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-Si, Gyeonggi-do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-Si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2017-0031944 20170314
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52

Abstract:
A light-emitting diode includes a first electrode, a second electrode overlapping the first electrode, a first emission layer and a second emission layer provided between the first electrode and the second electrode, and a first charge generating layer provided between the first emission layer and the second emission layer, the first charge generating layer including a p-type charge generating layer and an n-type charge generating layer. The n-type charge generating layer may include an organic material and an inorganic material doped to the organic material, and the inorganic material may include a lanthanide metal or an alkali earth metal, and an alkali halide.
Public/Granted literature
- US20180269265A1 LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2018-09-20
Information query
IPC分类: