Light emitting transducer

1. A method for producing a light emitting transducer for light illumination, comprising:

providing a stretchable and compressible silicone substrate having a bottom substrate surface and a top substrate surface, the top substrate surface having a surface pattern of a plurality of raised and depressed micro-scale surface portions which extend in at least one direction;

adhering the bottom substrate surface of the substrate to a gas-permeable carrier for prevention of movement of the substrate;

plasma treating the top substrate surface of the substrate to form SiOx;

placing one or more shadow masks above the top substrate surface, wherein each of the one or more shadow masks has a design suitable for a specific deposition;

removing the one or more shadow masks;

depositing a bottom electrode on the top substrate surface;

depositing a light-emitting layer; and

depositing a top electrode on the light-emitting layer, wherein one or both of the bottom electrode and the top electrode is/are transparent.

2. The method according to claim 1 , further comprising one or a combination of:

depositing an encapsulation layer above the top electrode, or on the top substrate surface of the substrate,

depositing a top encapsulating layer above the top electrode,

depositing a protective non-conductive layer.

3. The method according to claim 1 , wherein the light-emitting layer comprises one or more organic diodes, or one or more inorganic semiconductor diodes, or one or more polymer diodes, or one or more quantum dots.

4. The method according to claim 1 , wherein the surface pattern is formed by one of the following:

imprint tools;

a hot embossing process; or

a slot die casting process.

5. The method according to claim 1 , wherein the raised and depressed micro-scale surface portions extend in two directions.

6. A light emitting transducer produced by the method of claim 1 .

7. A method for producing a light emitting transducer for a display comprising:

providing a stretchable and compressible silicone substrate having a bottom substrate surface and a top substrate surface, the top substrate surface having a surface pattern of a plurality of raised and depressed micro-scale surface portions which extend in at least one direction;

adhering the bottom substrate surface of the substrate to a gas-permeable carrier for prevention of movement of the substrate;

plasma treating the top substrate surface of the substrate to form SiOx;

placing one or more shadow masks above the top substrate surface, wherein each of the shadow masks has a design suitable for a specific deposition;

removing the one or more shadow masks;

depositing a bottom electrode on the top substrate surface;

depositing an TFT-layer, wherein the act of depositing the TFT-layer comprises depositing conductive electrodes, insulation layers, and thin film transistors;

depositing a colour group of pixels on the bottom electrode, wherein the act of depositing the colour group of pixels comprises depositing light-emitting layers; and

depositing a transparent top electrode on the pixels.

8. The method according to claim 7 , further comprising one or a combination of:

depositing an encapsulation layer below the TFT-layer, or on the top surface of the substrate;

depositing a top encapsulating layer above the top electrode; and

depositing a protective non-conductive layer.

9. The method according to claim 7 , wherein the colour group of pixels comprises one or more organic diodes, or one or more inorganic semiconductor diodes, or one or more polymer diodes, or one or more quantum dots.

10. The method according to claim 7 , wherein the surface pattern is formed by one of the following

imprint tools;

a hot embossing process; or

a slot die casting process.

11. The method according to claim 7 , wherein the raised and depressed micro-scale surface portions extend in two directions.

12. A light emitting transducer produced by the method of claim 7 .

13. A method for producing a light emitting transducer for a display comprising:

providing a stretchable and compressible silicone substrate having a bottom substrate surface and a top substrate surface, the top substrate surface having a surface pattern of a plurality of raised and depressed micro-scale surface portions which extend in at least one direction;

adhering the bottom substrate surface of the substrate to a gas-permeable carrier for prevention of movement of the substrate;

plasma treating the top substrate surface of the substrate to form SiOx;

placing one or more shadow masks above the top substrate surface, wherein each of the shadow masks has a design suitable for a specific deposition;

removing the one or more shadow masks;

depositing a transparent bottom electrode on the top substrate surface;

depositing a colour group of pixels on the bottom electrode, wherein the act of depositing the colour group of pixels comprises depositing light-emitting layers;

depositing a top electrode on the pixels; and

depositing an TFT-layer, wherein the act of depositing the TFT-layer comprises depositing conductive electrodes, insulation layers, and thin film transistors.

14. The method according to claim 13 , further comprising one or a combination of:

depositing an encapsulation layer above the TFT-layer, or on the top surface of the substrate;

depositing a top encapsulating layer above the top electrode; and

depositing a protective non-conductive layer.

15. The method according to claim 13 , wherein the colour group of pixels comprises one or more organic diodes, or one or more inorganic semiconductor diodes, or one or more polymer diodes, or one or more quantum dots.

16. The method according to claim 13 , wherein the surface pattern is formed by one of the following:

imprint tools;

a hot embossing process; or

a slot die casting process.

17. The method according to claim 13 , wherein the raised and depressed micro-scale surface portions extend in two directions.

18. A light emitting transducer produced by the method of claim 13 .