Display apparatus
A display apparatus including a panel substrate, a TFT panel part disposed on an upper surface of the panel substrate and including a plurality of connection electrodes, and a light emitting diode part disposed on the TFT panel part and comprising a plurality of pixels, in which each of the pixels includes at least three sub-pixels including a first sub-pixel, a second sub-pixel, and a third sub-pixel, and the first sub-pixel has a size greater than those of the second and the third sub-pixels.
1. A display apparatus comprising:
a panel substrate longitudinally extending along a first direction;
a TFT panel part disposed on an upper surface of the panel substrate and comprising a plurality of connection electrodes; and
a light emitting diode part disposed on the TFT panel part and comprising a plurality of pixels,
wherein each of the pixels comprises at least three sub-pixels including a first sub-pixel, a second sub-pixel, and a third sub-pixel,
wherein each of the first sub-pixel, the second sub-pixel, and the third sub-pixel includes a light emitting diode,
wherein the first sub-pixel includes a phosphor layer,
wherein at least one of the second sub-pixel and the third sub-pixel disposed on a same plane as the first sub-pixel along the first direction does not include a phosphor layer,
wherein the light emitting diode of the first sub-pixel is configured to emit light having a first peak wavelength and the light emitting diode of at least one of the second sub-pixel and the third sub-pixel is configured to emit light having a second peak wavelength different from the first peak wavelength, and
wherein the first sub-pixel has a size greater than the sub-pixel without the phosphor layer.
2. The display apparatus according to claim 1 , wherein the TFT panel part comprises a TFT drive circuit.
3. The display apparatus according to claim 2 , wherein the TFT drive circuit is configured to drive the pixels in an active matrix manner.
4. The display apparatus according to claim 2 , wherein the TFT drive circuit is configured to drive the pixels in a passive matrix manner.
5. The display apparatus according to claim 1 , wherein the second sub-pixel and the third sub-pixel have the same size as each other.
6. The display apparatus according to claim 1 , wherein the size of the first sub-pixel is 4 times greater that of the second or third sub-pixel.
7. The display apparatus according to claim 1 , further comprising a blocking portion disposed between adjacent sub-pixels.
8. The display apparatus according to claim 7 , further comprising a protective substrate disposed on the light emitting diode part,
wherein the blocking portion is disposed on the protective substrate.
9. The display apparatus according to claim 8 , further comprising a light conversion part disposed between the light emitting diode part and the protective substrate,
wherein the light conversion part is arranged on the sub-pixels.
10. The display apparatus according to claim 9 , wherein the light conversion part comprises the phosphor layer and a transparent layer.
11. The display apparatus according to claim 1 , wherein each of the pixels further comprises a fourth sub-pixel.
12. The display apparatus according to claim 11 , wherein at least one of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel has a different size.
13. The display apparatus according to claim 11 , wherein the first sub-pixel and the fourth sub-pixel have a size greater than those of the second sub-pixel and the third sub-pixel.
14. The display apparatus according to claim 13 , wherein the first sub-pixel and the fourth sub-pixel have the same size as each other.
15. The display apparatus according to claim 13 , wherein the second sub-pixel and the third sub-pixel have the same size as each other.
16. The display apparatus according to claim 1 , further comprising an anisotropic conductive film disposed between the TFT panel part and the light emitting diode part.
17. The display apparatus according to claim 16 , wherein the anisotropic conductive film comprises an adhesive organic insulation material and conductive particles dispersed therein.
18. The display apparatus according to claim 16 , wherein
the anisotropic conductive film has conductivity in a second direction crossing the first direction and insulation property in the first direction.