Opto-electronic module and method for manufacturing the same

1. An opto-electronic module, comprising:

a substrate member;

an optics member;

at least one active optical component mounted on said substrate member; and

at least one passive optical component comprised in said optics member, the at least one passive optical component redirecting light by at least one of refraction or diffraction, wherein the at least one passive optical component comprises (i) a lens or (ii) a prism having two surfaces arranged for light to pass through to or from the at least one active optical component, wherein the two surfaces are non-parallel to one another;

wherein the optics member is directly or indirectly fixed to said substrate member, and

wherein the substrate member and the optics member are of block- or plate shape, wherein at least one of the following applies:

(i) each of outer bounds of a vertical silhouette of the opto-electronic module and outer bounds of a vertical silhouette of said optics member and of said substrate member describes a rectangular shape;

(ii) lateral dimensions of said substrate member and of said optics member are the same.

2. The module according to claim 1 , wherein said at least one active optical component is exactly one light-emitting component.

3. The module according to claim 1 , wherein said optics member comprises at least one portion, referred to as blocking portion, which is non-transparent for at least a specific wavelength range, and at least one other portion, referred to as transparent portion, which is transparent for at least said specific wavelength range.

4. The module according to claim 1 , comprising at least one electrical connection between said at least one active optical component and said substrate member.

5. The module according to claim 1 , wherein said substrate member is a printed circuit board or a printed circuit board assembly.

6. The module according to claim 1 , comprising a spacer member for ensuring a defined distance between said at least one active optical component and said at least one passive optical component, wherein said spacer member is comprised in said optics member or comprised in said substrate member or are distinct from these, wherein said spacer member is, at least in part, made of a material which is non-transparent for at least a specific wavelength range.

7. The module according to claim 6 wherein the spacer member comprises a coating.

8. The module according to claim 7 wherein at least one of the following applies:

(a) the coating is a reflective coating;

(b) the coating comprises one or more metal layers;

(c) the coating comprises a dielectrical coating.

9. The module according to claim 7 wherein the spacer member comprises at least one surface facing inside the module, the at least one surface being partially or fully coated by the coating.

10. The module according to claim 1 , wherein said at least one active optical component is at least one bare die.

11. The module according to claim 1 , wherein said substrate member provides at least one electrical connection from said active optical component across said substrate member.

12. The module according to claim 1 , wherein said optics member is aligned parallel to said substrate member.

13. An appliance comprising a multitude of opto-electronic modules according to claim 1 , wherein the appliance comprises a first wafer referred to as substrate wafer and a second wafer referred to as optics wafer, wherein the multitude of substrate members is comprised in said substrate wafer, and the multitude of optics members is comprised in said optics wafer.

14. An electronic device comprising a printed circuit board and an opto-electronic module according to claim 1 mounted on said printed circuit board.

15. The electronic device according to claim 14 , wherein the electronic device is a hand-held communication device or a photographic device.

16. An opto-electronic module, comprising:

a substrate member;

an optics member;

at least one active optical component mounted on the substrate member; and

at least one passive optical component comprised in the optics member, the at least one passive optical component redirecting light by at least one of refraction or diffraction, wherein the at least one passive optical component comprises (i) a lens or (ii) a prism having two surfaces arranged for light to pass through to or from the at least one active optical component, wherein the two surfaces are non-parallel to one another;

wherein the optics member is directly or indirectly fixed to the substrate member, and

wherein outer bounds of a vertical silhouette of the opto-electronic module and outer bounds of a vertical silhouette of the optics member and of the substrate member each describe a rectangular shape.

17. The module according to claim 16 , wherein said at least one active optical component is exactly one light-emitting component.

18. The module according to claim 16 , wherein said optics member comprises at least one portion, referred to as blocking portion, which is non-transparent for at least a specific wavelength range, and at least one other portion, referred to as transparent portion, which is transparent for at least said specific wavelength range.

19. The module according to claim 16 , wherein at least one of the following applies:

(a) the module comprises at least one electrical connection between said at least one active optical component and said substrate member;

(b) said substrate member is a printed circuit board or a printed circuit board assembly;

(c) the module comprises a spacer member for ensuring a defined distance between said at least one active optical component and said at least one passive optical component, wherein said spacer member is comprised in said optics member or comprised in said substrate member or are distinct from these, wherein said spacer member is, at least in part, made of a material which is non-transparent for at least a specific wavelength range.

20. The module according to claim 19 wherein the module comprises the spacer member, and the spacer member comprises a coating.

21. The module according to claim 20 wherein at least one of the following applies:

(a) the coating is a reflective coating;

(b) the coating comprises one or more metal layers;

(c) the coating comprises a dielectrical coating.

22. The module according to claim 20 wherein the spacer member comprises at least one surface facing inside the module, the at least one surface being partially or fully coated by the coating.

23. The module according to claim 16 , wherein said substrate member provides at least one electrical connection from said active optical component across said substrate member.

24. The module according to claim 16 , wherein lateral dimensions of said substrate member and of said optics member are the same.

25. The module according to claim 16 , wherein said optics member is aligned parallel to said substrate member.

26. An appliance comprising a multitude of opto-electronic modules according to claim 16 , wherein the appliance comprises a first wafer referred to as substrate wafer and a second wafer referred to as optics wafer, wherein the multitude of substrate members is comprised in said substrate wafer, and the multitude of optics members is comprised in said optics wafer.

27. An electronic device comprising a printed circuit board and an opto-electronic module according to claim 16 mounted on said printed circuit board.

28. The electronic device according to claim 27 , wherein the electronic device is a hand-held communication device or a photographic device.

29. An opto-electronic module, comprising:

a substrate member;

an optics member;

at least one active optical component mounted on the substrate member, wherein said at least one active optical component is at least one light emitting component;

at least one passive optical component comprised in the optics member, the at least one passive optical component redirecting light by at least one of refraction or diffraction, wherein the at least one passive optical component comprises (i) a lens or (ii) a prism having two surfaces arranged for light to pass through to or from the at least one active optical component, wherein the two surfaces are non-parallel to one another; and

a spacer member for ensuring a defined distance between the at least one active optical component and the at least one passive optical component, wherein the spacer member is comprised in the optics member or comprised in the substrate member or is distinct from the optics member and from the substrate member,

wherein the optics member is directly or indirectly fixed to the substrate member, wherein at least one of the following applies:

(i) each of outer bounds of a vertical silhouette of the opto-electronic module and outer bounds of a vertical silhouette of said optics member and of said substrate member describes a rectangular shape;

(ii) lateral dimensions of said substrate member and of said optics member are the same.

30. The module according to claim 29 , wherein said at least one active optical component is exactly one light-emitting component.

31. The module according to claim 29 , comprising at least one electrical connection between said at least one active optical component and said substrate member.

32. The module according to claim 29 , wherein said substrate member is a printed circuit board or a printed circuit board assembly.

33. The module according to claim 29 , wherein said substrate member provides at least one electrical connection from said active optical component across said substrate member.

34. The module according to claim 29 , wherein said optics member is aligned parallel to said substrate member.

35. An electronic device comprising a printed circuit board and an opto-electronic module according to claim 29 mounted on said printed circuit board.

36. The electronic device according to claim 35 , wherein the electronic device is a hand-held communication device or a photographic device.

37. The module according to claim 29 wherein the spacer member comprises a coating.

38. The module according to claim 37 wherein at least one of the following applies:

(a) the coating is a reflective coating;

(b) the coating comprises one or more metal layers;

(c) the coating comprises a dielectrical coating.

39. The module according to claim 37 wherein the spacer member comprises at least one surface facing inside the module, the at least one surface being partially or fully coated by the coating.

40. An opto-electronic module, comprising:

a substrate member;

an optics member;

at least one active optical component mounted on said substrate member; and

at least one passive optical component comprised in said optics member, the at least one passive optical component redirecting light by at least one of refraction or diffraction, wherein the at least one passive optical component comprises (i) a lens or (ii) a prism having two surfaces arranged for light to pass through to or from the at least one active optical component, wherein the two surfaces are non-parallel to one another;

wherein the optics member is directly or indirectly fixed to said substrate member,

wherein the substrate member and the optics member are of block- or plate shape, and

wherein said substrate member is transparent for at least a specific wavelength range or comprises one or more portions in which it is transparent for at least a specific wavelength range.

41. An opto-electronic module, comprising:

a substrate member;

an optics member;

at least one active optical component mounted on the substrate member, wherein said at least one active optical component is at least one light emitting component;

at least one passive optical component comprised in the optics member, the at least one passive optical component redirecting light by at least one of refraction or diffraction, wherein the at least one passive optical component comprises (i) a lens or (ii) a prism having two surfaces arranged for light to pass through to or from the at least one active optical component, wherein the two surfaces are non-parallel to one another; and

a spacer member for ensuring a defined distance between the at least one active optical component and the at least one passive optical component, wherein the spacer member is comprised in the optics member or comprised in the substrate member or is distinct from the optics member and from the substrate member,

wherein the optics member is directly or indirectly fixed to the substrate member, and

wherein said optics member comprises at least one portion, referred to as blocking portion, which is non-transparent for at least a specific wavelength range, and at least one other portion, referred to as transparent portion, which is transparent for at least said specific wavelength range.

42. An appliance comprising a multitude of opto-electronic modules each of which comprises:

a substrate member;

an optics member;

at least one active optical component mounted on the substrate member, wherein said at least one active optical component is at least one light emitting component;

at least one passive optical component comprised in the optics member, the at least one passive optical component redirecting light by at least one of refraction or diffraction, wherein the at least one passive optical component comprises (i) a lens or (ii) a prism having two surfaces arranged for light to pass through to or from the at least one active optical component, wherein the two surfaces are non-parallel to one another; and

a spacer member for ensuring a defined distance between the at least one active optical component and the at least one passive optical component, wherein the spacer member is comprised in the optics member or comprised in the substrate member or is distinct from the optics member and from the substrate member,

wherein the optics member is directly or indirectly fixed to the substrate member, and

wherein the appliance comprises a first wafer referred to as substrate wafer and a second wafer referred to as optics wafer, wherein the multitude of substrate members is comprised in said substrate wafer, and the multitude of optics members is comprised in said optics wafer.