IP Library › Granted Patent US 9,825,247
Granted Patent B2
US 9,825,247 · App. 15/034,887 · Granted Nov 21, 2017

Optoelectronic component, method for operating an optoelectronic component, and method for producing an optoelectronic component

Inventors: Michael Popp (Freising, DE); Dieter Musa (Wenzenbach, DE)
Assignee: OSRAM OLED GmbH
H01L51/5203H01L51/441H01L51/5221H01L51/56H01L2251/5369H01L2251/568
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Quick Facts
Patent No.
US 9,825,247
App. No.
15/034,887
Granted
Nov 21, 2017
Kind
B2
Abstract

In various embodiments, an optoelectronic component is provided. The optoelectronic component may include a first electrode having a first electrically conductive substance, a second electrode having a second electrically conductive substance, and at least one active substance. The active substance is formed within a current path of the first electrode and/or the second electrode, and the active substance is set up to convert the first electrically conductive substance and/or the second electrically conductive substance to an electrically nonconductive substance or region.

Claims (36)

1. An optoelectronic component comprising:

a first electrode having a first electrically conductive substance,

a second electrode having a second electrically conductive substance, and

at least one chemically active substance, and nanoparticles, wherein the nanoparticles have a core and a shell, wherein the core is surrounded by the shell, wherein the core includes or is formed from the chemically active substance,

wherein the chemically active substance is formed within a current path of the first electrode and/or the second electrode; and

wherein the chemically active substance is set up to convert the first electrically conductive substance and/or the second electrically conductive substance to an electrically nonconductive substance or region.

2. The optoelectronic component as claimed in claim 1 , wherein the chemically active substance is an oxidizing agent.

3. The optoelectronic component as claimed in claim 1 , wherein the shell is set up to shield the chemically active substance from a chemical reaction.

4. The optoelectronic component as claimed in claim 1 , wherein the shell includes a physically active substance.

5. The optoelectronic component as claimed in claim 1 ,

wherein the chemically active substance is set up so as to be activatable, in such a way that the first electrically conductive substance and/or the second electrically conductive substance can be converted after activation of the chemically active substance.

6. The optoelectronic component as claimed in claim 1 ,

wherein the chemically active substance is distributed in the first electrode and/or the second electrode such that the first electrode and/or the second electrode include(s) the chemically active substance.

7. The optoelectronic component as claimed in claim 1 ,

wherein the optoelectronic component takes the form of a light-emitting diode, a photodetector and/or a solar cell.

8. A method of producing an optoelectronic component, the method comprising:

forming a first electrode having a first electrically conductive substance,

forming a second electrode having a second electrically conductive substance, the second electrode being formed above the first electrode;

forming at least one chemically active substance, and forming nanoparticles, wherein the nanoparticles have a core and a shell, wherein the core is surrounded by the shell, wherein the core includes or is formed from the chemically active substance,

wherein the chemically active substance is formed within a current path of the first electrode and/or the second electrode; and

wherein the chemically active substance is set up to convert the first electrically conductive substance and/or the second electrically conductive substance to an electrically nonconductive substance or region.

9. A method of operating an optoelectronic component, wherein the optoelectronic component comprises:

a first electrode having a first electrically conductive substance,

a second electrode having a second electrically conductive substance, and

at least one chemically active substance, and

nanoparticles, wherein the nanoparticles have a core and a shell, wherein the core is surrounded by the shell, wherein the core includes or is formed from the chemically active substance,

wherein the chemically active substance is formed within a current path of the first electrode and/or the second electrode; and

wherein the chemically active substance is set up to convert the first electrically conductive substance and/or the second electrically conductive substance to an electrically nonconductive substance or region;

including the method comprising:

activating the chemically active substance in such a way that the at least one chemically active substance converts an electrically conductive substance in the current path of the first electrode and/or the second electrode to an electrically nonconductive substance or region.

10. The method as claimed in claim 9 ,

wherein the activation includes application of an overvoltage to the optoelectronic component.

11. The method as claimed in claim 9 ,

wherein the activation includes irradiation of the chemically active substance.

12. The method as claimed in claim 11 ,

wherein the irradiation of the chemically active substance is effected in a structured manner.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2016
From: POPP, MICHAEL; MUSA, DIETER
To: OSRAM OLED GMBH
Reel/Frame 038580/0573 →
Priority Claims (1)
DE 10 2013 112 253 · Nov 7, 2013 · national
Continuity (1)
Related Publication 20160285032A1 · Sep 29, 2016