Invention Grant
- Patent Title: Optoelectronic device comprising light-emitting diodes with improved light extraction
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Application No.: US15101887Application Date: 2014-12-11
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Publication No.: US09601543B2Publication Date: 2017-03-21
- Inventor: Tiphaine Dupont , Yohan Desieres
- Applicant: Aledia , Commissariat à l'Énergie Atomique et aux Énergies Alternatives
- Applicant Address: FR Grenoble FR Paris
- Assignee: ALEDIA,Commisariat à l'Énergie et aux Énergies Alternatives
- Current Assignee: ALEDIA,Commisariat à l'Énergie et aux Énergies Alternatives
- Current Assignee Address: FR Grenoble FR Paris
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: FR1363005 20131219
- International Application: PCT/EP2014/077418 WO 20141211
- International Announcement: WO2015/091212 WO 20150625
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L27/15 ; H01L33/54 ; H01L33/56 ; H01L33/52 ; H01L33/58 ; H01L33/24 ; H01L33/44 ; H01L33/32 ; H01L33/08
Abstract:
An optoelectronic device including a semiconductor substrate having a face, light-emitting diodes arranged on the face and including wired conical or frustoconical semiconductor elements, and an at least partially transparent dielectric layer covering the light-emitting diodes, the refractive index of the dielectric layer being between 1.6 et 1.8.
Public/Granted literature
- US20160307960A1 OPTOELECTRONIC DEVICE COMPRISING LIGHT-EMITTING DIODES WITH IMPROVED LIGHT EXTRACTION Public/Granted day:2016-10-20
Information query
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