The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 29, 2022

Filed:

Dec. 20, 2018
Applicant:

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventor:

Bertrand Chambion, Pontcharra, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H01L 33/00 (2010.01); H01L 25/075 (2006.01); H01L 33/08 (2010.01); H01L 33/24 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 21/6835 (2013.01); H01L 25/0753 (2013.01); H01L 33/0093 (2020.05); H01L 33/08 (2013.01); H01L 33/24 (2013.01); H01L 33/62 (2013.01); H01L 2221/68354 (2013.01); H01L 2221/68368 (2013.01); H01L 2933/0066 (2013.01);
Abstract

A method of manufacturing a device includes: —a) a first step for the formation of a temporary structure that comprises electroluminescent structures separated by trenches and comprising an electroluminescent face, the electroluminescent structures being bonded by means of a bond layer on a temporary substrate; b) an assembly step bringing the electroluminescent structures into contact with a host face of a host substrate; and c) a step for removal of the temporary substrate; wherein the bond layer, that comprises an electrically conducting organic polymer material at least partially transparent to light radiation, is at least partly kept after step c) and forms an electrode common to the light emitting faces, with a thickness of more than 20 nm.


Find Patent Forward Citations

Loading…