Invention Grant
- Patent Title: Light emitting diode comprising low refractive emission layer and display device including the same
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Application No.: US17093284Application Date: 2020-11-09
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Publication No.: US11495778B2Publication Date: 2022-11-08
- Inventor: Bora Lee , Hyomin Ko
- 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: KR10-2020-0026766 20200303
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L27/32 ; H01L51/52
Abstract:
A light emitting diode of an embodiment of the present disclosure includes a first electrode, a hole transport region on an upper portion of the first electrode and having a first refractive index, an emission layer on an upper portion of the hole transport region and having a second refractive index less than the first refractive index, an electron transport region on an upper portion of the emission layer, and a second electrode on an upper portion of the electron transport region.
Public/Granted literature
- US20210280831A1 LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2021-09-09
Information query
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