IP Library Granted Patent US 9,299,748
Granted Patent B2
US 9,299,748 · App. 14/648,888 · Granted Mar 29, 2016

Organic optoelectronic component

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Quick Facts
Patent No.
US 9,299,748
App. No.
14/648,888
Granted
Mar 29, 2016
Kind
B2
Abstract

An organic optoelectronic component includes a substrate embodied in a light-transmissive fashion, an organic light-emitting element having an organic light-emitting layer between two electrodes, and an organic light-detecting element having an organic light-detecting layer. The organic light-emitting element and the organic light-detecting element are arranged on the substrate. Part of the light generated by the organic light-emitting element during operation enters into the substrate, emerges from the substrate and is detected by the organic light-detecting element.

Claims (45)

1. An organic optoelectronic component comprising:

a substrate comprising a light-transmissive material;

an organic light emitting element having an organic light emitting layer between two electrodes, the organic light emitting element configured to generate light during operation;

an organic light detecting element having an organic light detecting layer;

wherein the organic light emitting element and the organic light detecting element are arranged on the substrate; and

wherein part of the light generated by the organic light emitting element during operation enters the substrate, emerges from the substrate and is detected by the organic light detecting element.

2. The organic optoelectronic component according to claim 1 , wherein the substrate is embodied in a light-transmissive fashion.

3. The organic optoelectronic component according to claim 1 , wherein the organic light emitting element and the organic light detecting element are arranged on the same main surface of the substrate and are laterally spaced apart from one another.

4. The organic optoelectronic component according to claim 3 , wherein part of the light generated by the organic light emitting element during operation is guided by the substrate to the organic light detecting element.

5. The organic optoelectronic component according to claim 1 , further comprising a light scattering region that is embodied at a main surface of the substrate facing away from the organic light emitting element.

6. The organic optoelectronic component according to claim 1 , further comprising a light scattering region that is embodied at a main surface of the substrate facing the light emitting element.

7. The organic optoelectronic component according to claim 1 , wherein the organic light emitting element and the organic light detecting element are both arranged on a main surface of the substrate and are laterally spaced apart from one another;

wherein a contact layer for electrically contacting at least one of the organic light emitting element and the organic light detecting element is arranged at least in places at the main surface;

wherein the contact layer is arranged in a region between the organic light emitting element and the organic light detecting element; and

wherein part of the light generated by the organic light emitting element during operation is reflected at the contact layer in the direction of the main surface of the substrate located opposite the organic light emitting element.

8. The organic optoelectronic component according to claim 1 , wherein the organic light emitting element and the organic light detecting element are arranged on mutually opposite main surfaces of the substrate.

9. The organic optoelectronic component according to claim 1 , wherein

the organic light emitting element emits mixed light having at least two color portions and/or colored light during operation; and

the organic light detecting element is configured to detect the light generated by the organic light emitting element during operation in a color-resolved fashion.

10. The organic optoelectronic component according to claim 9 , wherein the organic light detecting element comprises a plurality of regions configured to detect light of different colors.

11. The organic optoelectronic component according to claim 10 , wherein at least one of the regions comprises a color filter arranged between the substrate and the organic light detecting layer.

12. The organic optoelectronic component according to claim 9 , wherein the organic light emitting element is a three-color light emitting diode and has light emitting layers arranged in strip form alongside one another, wherein the light emitting layers are alternately designed to generate red, green or blue light.

13. The organic optoelectronic component according to claim 12 , wherein the light detecting element comprises three regions arranged laterally adjacent to one another and each having an adapted acceptance spectrum.

14. The organic optoelectronic component according to claim 1 , further comprising a drive device electrically conductively connected to the organic light emitting element and the organic light detecting element, wherein the drive device is provided for controlling and/or regulating the organic light emitting element in a manner dependent on signals originating from the organic light detecting element.

15. The organic optoelectronic component according to claim 14 , wherein the drive device is arranged on the substrate.

16. An organic optoelectronic component comprising:

a substrate comprising a light-transmissive material;

an organic light emitting element having an organic light emitting layer between two electrodes, the organic light emitting element configured to generate light during operation; and

an organic light detecting element having an organic light detecting layer;

wherein the organic light emitting element and the organic light detecting element are arranged on the substrate;

wherein part of the light generated by the organic light emitting element during operation enters the substrate, emerges from the substrate and is detected by the organic light detecting element;

wherein the organic light emitting element emits mixed light having at least two color portions and/or colored light during operation; and

wherein the organic light detecting element is designed to detect the light generated by the organic light emitting element during operation in a color-resolved fashion.

17. The organic optoelectronic component according to claim 16 , wherein the substrate is embodied in a light-transmissive fashion.

18. An organic optoelectronic component comprising:

a substrate comprising a light-transmissive material;

an organic light emitting element having an organic light emitting layer between two electrodes, the organic light emitting element configured to generate light during operation;

an organic light detecting element having an organic light detecting layer; and

a contact layer electrically contacting at least one of the organic light emitting element and the organic light detecting element;

wherein the organic light emitting element and the organic light detecting element are arranged on the substrate;

wherein part of the light generated by the organic light emitting element during operation enters the substrate, emerges from the substrate and is detected by the organic light detecting element;

wherein the organic light emitting element and the organic light detecting element are both arranged on a main surface of the substrate and are laterally spaced apart from one another;

wherein the contact layer is arranged at least in places at the main surface in a region between the organic light emitting element and the organic light detecting element; and

wherein part of the light generated by the organic light emitting element during operation is reflected at the contact layer in the direction of the main surface of the substrate located opposite the organic light emitting element.

19. The organic optoelectronic component according to claim 18 , wherein the substrate is embodied in a light-transmissive fashion.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2020
From: OSRAM OLED GMBH
To: DOLYA HOLDCO 5 LIMITED
Reel/Frame 053464/0374 →
CORRECTIVE ASSIGNMENT TO CORRECT THE 11/658.772 REPLACED 11/658.772 PROPERTY NUMBERS PREVIOUSLY RECORDED AT REEL: 053464 FRAME: 0395. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 11, 2020
From: DOLYA HOLDCO 5 LIMITED
To: PICTIVA DISPLAYS INTERNATIONAL LIMITED
Reel/Frame 053464/0395 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2016
From: SCHICKTANZ, SIMON; LANG, ERWIN
To: OSRAM OLED GMBH
Reel/Frame 037404/0566 →