Electronic device package with electromagnetic compatibility (EMC) coating thereon

1. An electronic device package with electromagnetic compatibility (EMC) coating thereon, comprising:

a chip scale package integrating an image sensor array chip and a set of optical elements in a single encapsulation; and

an electromagnetic compatibility (EMC) coating on the single encapsulation to prevent electromagnetic interference; and

a partial electromagnetic reflection layer disposed on an inner surface of the single encapsulation, wherein the partial electromagnetic reflection layer is disposed above one of the optical elements.

2. The electronic device package according to claim 1 , wherein the electromagnetic compatibility (EMC) coating is disposed on an outer surface of the single encapsulation.

3. The electronic device package according to claim 1 , wherein the electromagnetic compatibility (EMC) coating comprises an electromagnetic absorption layer.

4. The electronic device package according to claim 3 , wherein the electromagnetic absorption layer includes ferromagnetic material, ferrite magnetic material and anti-ferrite magnetic material.

5. The electronic device package according to claim 1 , wherein the electromagnetic compatibility (EMC) coating is a hybrid layer comprising an electromagnetic absorption layer and a partial electromagnetic reflection layer.

6. The electronic device package according to claim 5 , wherein the partial electromagnetic reflection layer is conductive metals comprising Ag, Cu, Ni and combinations thereof.

7. The electronic device package according to claim 1 , wherein the set of optical elements comprises a set of lenses configured with an aperture.

8. The electronic device package according to claim 7 , further comprising a shield atop the single encapsulation, wherein the partial electromagnetic reflection layer is disposed on an inner surface of the shield.

9. The electronic device package according to claim 1 , further comprising a frame fixed to the single encapsulation, wherein the partial electromagnetic reflection layer is disposed on the frame.

10. The electronic device package according to claim 1 , wherein the image sensor array chip includes a grounded inner circuit.

11. The electronic device package according to claim 7 , wherein the area of the set of optical elements is less than or equal to the area of the image sensor array chip.

12. The electronic device package according to claim 11 , wherein the electromagnetic compatibility (EMC) coating is conformably disposed on the set of optical elements and the image sensor array chip.

13. The electronic device package according to claim 1 , wherein the electromagnetic compatibility (EMC) coating is formed by spraying, spin coating, dipping, tapping, or sputtering.

14. An electronic device package with electromagnetic compatibility (EMC) coating thereon, comprising:

a chip scale package integrating a CMOS image sensor (CIS) array chip and a set of lenses configured with an aperture in a single straight barrel encapsulation;

a shield atop the single straight barrel encapsulation;

a frame fixing the set of lenses to the single straight barrel encapsulation; and

an electromagnetic compatibility (EMC) coating on the single straight barrel encapsulation to prevent electromagnetic interference; and

a partial electromagnetic reflection layer disposed on an inner surface of the single encapsulation, wherein the partial electromagnetic reflection layer is disposed above one of the optical elements.

15. The electronic device package according to claim 14 , wherein the electromagnetic compatibility (EMC) coating is disposed on an outer surface of the single straight barrel encapsulation.

16. The electronic device package according to claim 14 , wherein the electromagnetic compatibility (EMC) coating comprises an electromagnetic absorption layer.

17. The electronic device package according to claim 16 , wherein the electromagnetic absorption layer includes ferromagnetic material, ferrite magnetic material and anti-ferrite magnetic material.

18. The electronic device package according to claim 14 , wherein the electromagnetic compatibility (EMC) coating is a hybrid layer comprising an electromagnetic absorption layer and a partial electromagnetic reflection layer.

19. The electronic device package according to claim 18 , wherein the partial electromagnetic reflection layer is conductive metals comprising Ag, Cu, Ni and combinations thereof.

20. The electronic device package according to claim 14 , wherein the set of optical elements comprises a set of lenses configured with an aperture.

21. The electronic device package according to claim 20 , wherein the partial electromagnetic reflection layer is disposed on an inner surface of the shield.

22. The electronic device package according to claim 14 , wherein the partial electromagnetic reflection layer is disposed on the frame.

23. The electronic device package according to claim 14 , wherein the image sensor array chip includes a grounded inner circuit.

24. The electronic device package according to claim 20 , wherein the electromagnetic compatibility (EMC) coating is conformably disposed on the set of optical elements and the image sensor array chip.

25. The electronic device package according to claim 24 , wherein the electromagnetic compatibility (EMC) coating is conformably disposed on the set of optical elements and the image sensor array chip.

26. The electronic device package according to claim 14 , wherein the electromagnetic compatibility (EMC) coating is formed by spraying, spin coating, dipping, tapping, or sputtering.