Invention Grant
- Patent Title: Optoelectronic device comprising light-emitting diodes with improved light extraction
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Application No.: US15933135Application Date: 2018-03-22
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Publication No.: US10177288B2Publication Date: 2019-01-08
- Inventor: Tiphaine Dupont , Yohan Desieres
- Applicant: Aledia
- Applicant Address: FR Paris FR Grenoble
- Assignee: Commissariat à l'Énergie Atomique et aux Énergies Alternatives,Aledia
- Current Assignee: Commissariat à l'Énergie Atomique et aux Énergies Alternatives,Aledia
- Current Assignee Address: FR Paris FR Grenoble
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: FR1363005 20131219
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L33/56 ; H01L33/54 ; H01L33/52 ; H01L33/08 ; H01L33/24 ; H01L27/15 ; H01L33/32 ; H01L25/075 ; H01L33/06 ; H01L33/14 ; H01L33/20 ; H01L33/42 ; H01L33/46 ; H01L33/58 ; H01L33/44
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
- US20180219143A1 OPTOELECTRONIC DEVICE COMPRISING LIGHT-EMITTING DIODES WITH IMPROVED LIGHT EXTRACTION Public/Granted day:2018-08-02
Information query
IPC分类:
