DISPLAY COMPONENT AND MANUFACTURING METHOD THEREFOR
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Abstract
A display device and a preparation method thereof are disclosed, The display device comprises red, green and blue sub-pixels, wherein each sub-pixel is an electroluminescent device and comprises a light-emitting layer, wherein 1) the light-emitting layer of the green sub-pixel contains organic light-emitting material, 2) either or both of the light-emitting layers of the red and blue sub-pixels contain colloidal quantum dot light-emitting material, 3) the light-emitting layer of red, green and blue sub-pixels are all prepared by printing.
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Citations
28 Claims
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1-14. -14. (canceled)
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15. A display device comprising red, green and blue sub-pixels, wherein each sub-pixel is an electroluminescent device and includes a light-emitting layer, wherein:
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1) the light-emitting layer of the green sub-pixel contains organic light-emitting material, 2) either or both of the light-emitting layers of the red and blue sub-pixels contain colloidal quantum dot light-emitting material, and 3) the light-emitting layers of the red, green and blue sub-pixels are all prepared by printing. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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27. A method for preparing a display device;
- comprising the following operations;
1) depositing a patterned anode on a substrate; 2) depositing a hole injection layer on the anode; 3) depositing a hole transport layer on the hole injection layer; 4) preparing red, green and blue light emitting layers on hole transport layer of the subpixel by printing; and 5) depositing an electron transport layer on the light emitting layer. - View Dependent Claims (28)
- comprising the following operations;
Specification