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:
Jan. 24, 2023

Filed:

Aug. 30, 2021
Applicant:

Flexucell Aps, Østervraa, DK;

Inventors:

Jens William Larsen, Dronninglund, DK;

Hans-Erik Kiil, Sønderborg, DK;

Assignee:

Flexucell ApS, Østervraa, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 31/113 (2006.01); H01L 27/15 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); H01L 27/3248 (2013.01); H01L 2227/323 (2013.01); H01L 2251/5338 (2013.01);
Abstract

A light emitting transducer including a flexible sheet having a bottom side and a top side, the flexible sheet including a substrate that is stretchable and compressible, the substrate having a bottom substrate surface at the bottom side, and a top substrate surface facing towards the top side, the top substrate surface comprising a surface pattern of a plurality of raised and depressed micro-scale surface portions which extend in at least one direction; a light emitting diode layer above the substrate and conforming in shape to the top substrate surface, the light emitting diode layer corresponding with the surface pattern of the top substrate surface, wherein the light emitting diode layer has a bottom diode surface facing towards the bottom side, and a top diode surface facing towards the top side, a bottom electrode on the bottom diode surface, and a top electrode on the top diode surface.


Find Patent Forward Citations

Loading…