Invention Grant
- Patent Title: Organic light emitting element and organic light emitting device
- Patent Title (中): 有机发光元件和有机发光装置
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Application No.: US12404871Application Date: 2009-03-16
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Publication No.: US07994522B2Publication Date: 2011-08-09
- Inventor: Jae-Kook Ha , Chang-Woong Chu , Joo-Hyeon Lee
- Applicant: Jae-Kook Ha , Chang-Woong Chu , Joo-Hyeon Lee
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2008-0036223 20080418
- Main IPC: H01L29/18
- IPC: H01L29/18
Abstract:
The present invention relates to an organic light emitting element and an organic light emitting device including the same. An impurity layer close to an electrode is doped with a small amount, and an impurity layer for a p-n junction is doped with a large amount, such that a high current may flow under a low voltage.
Public/Granted literature
- US20090261354A1 ORGANIC LIGHT EMITTING ELEMENT AND ORGANIC LIGHT EMITTING DEVICE Public/Granted day:2009-10-22
Information query
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