Invention Grant
- Patent Title: Organic electroluminescence device, method for manufacturing the same, and display device including the same
-
Application No.: US16167848Application Date: 2018-10-23
-
Publication No.: US10944069B2Publication Date: 2021-03-09
- Inventor: Dongkyu Seo , Dongchan Kim , Jiyoung Moon , Yeongrong Park , Myungchul Yeo , Jihye Lee , Hyungseok Jang , Wonjong Kim , Yoonhyeung Cho
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2017-0177437 20171221
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/50 ; G09G3/3258 ; H01L27/12
Abstract:
An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, a light emitting layer on the hole transport region, an electron transport region on the light emitting layer, and a second electrode on the electron transport region. The electron transport region includes an electron transport layer directly on the light emitting layer. The electron transport layer includes a first ternary compound including a halogen element.
Public/Granted literature
Information query
IPC分类:
