Methods and apparatus for packaging integrated circuit devices
View Patent ↗An integrally packaged integrated circuit device including an integrated circuit die including a crystalline substrate having first and second generally planar surfaces and edge surfaces and semiconductor circuitry formed over the first generally planar surface, at least one chip scale packaging layer formed over the semiconductor circuitry and the first generally planar surface, an insulation layer formed over the second generally planar surface and the edge surfaces and at least one electrical conductor formed directly on the insulation layer overlying the second generally planar surface, the at least one electrical conductor being connected to the circuitry by at least one pad formed directly on the first generally planar surface.
1. An integrally packaged optronic integrated circuit device comprising:
an integrated circuit die comprising:
a substrate having first and second generally planar surfaces and edge surfaces extending away from said first or said second generally planar surface;
optronic semiconductor circuitry between said first and second generally planar surfaces;
at least one packaging layer overlying said semiconductor circuitry and said first generally planar surface; and
first and second electrical conductors overlying said second generally planar surface, said first and second electrical conductors being connected to said circuitry by first and second pads on said first generally planar surface wherein the first and second pads comprise projecting portions extending beyond one of said edge surfaces, said electrical conductors contacting said projecting portions of said pads.
2. An integrally packaged optronic integrated circuit device comprising:
an integrated circuit die comprising:
a substrate having first and second generally planar surfaces and edge surfaces extending away from said first or said second generally planar surfaces, and optronic semiconductor circuitry between said first and second generally planar surfaces;
at least one packaging layer overlying said semiconductor circuitry and said first generally planar surface; and
first and second electrical conductors overlying one of said edge surfaces, said first and second electrical conductors being connected to said circuitry by first and second pads on said first generally planar surface, wherein the first and second pads comprise projecting portions extending beyond said one of said edge surfaces, said electrical conductors contacting said projecting portions of said pads.
3. An integrally packaged integrated circuit device according to claim 1 or claim 2 , wherein said at least one packaging layer is formed of at least one of glass, quartz and sapphire.
4. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising an insulation layer formed over said second generally planar surface and said edge surfaces and underlying at least one of said electrical conductors.
5. An integrally packaged optronic integrated circuit device according to claim 4 , wherein said insulation layer comprises a mechanically conforming layer.
6. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , wherein said electrical conductors are connected to said pads via portions of said electrical conductors which extend generally parallel to and in touching electrical engagement with planar surfaces of said projecting portions of said pads.
7. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , wherein said at least one packaging layer is adhered to said first generally planar surface by a bonding layer.
8. An integrally packaged optronic integrated circuit device according to claim 7 , wherein said bonding layer has spectral filter functionality.
9. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising at least one spectral filter associated with at least a portion of a radiation transparent protective surface of said packaged optronic integrated surface device.
10. An integrally packaged optronic integrated circuit device according to claim 9 , wherein said radiation transparent protective surface comprises at least one of a top surface and an edge surface.
11. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising color array filters.
12. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising at least one lens integrally formed on a transparent protective surface thereof.
13. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , wherein said at least one packaging layer comprises at least one lens.
14. An integrally packaged optronic integrated circuit device according to claim 12 , wherein said at least one lens is maintained at a precisely fixed distance with respect to said optronic semiconductor circuitry.
15. An integrally packaged optronic integrated circuit device according to claim 13 , wherein said at least one lens is maintained at a precisely fixed distance with respect to said optronic semiconductor circuitry.
16. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising light coupling bumps formed on a transparent protective surface thereof.
17. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising a waveguide and other optical components formed on a transparent protective surface thereof.
18. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising an optical grating formed onto a transparent protective surface thereof.
19. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising a polarizer integrated therewith.
20. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , further comprising a trench formed between different elements on said integrated circuit die.
21. An integrally packaged optronic integrated circuit device according to claim 1 or claim 2 , wherein said substrate and said at least one packaging layer define at least one gap therebetween.
22. An integrally packaged integrated circuit device comprising:
an integrated circuit die comprising:
a substrate having first and second generally planar surfaces and edge surfaces extending away from said first or said second generally planar surfaces, and semiconductor circuitry between said first and second generally planar surfaces;
at least one packaging layer overlying said semiconductor circuitry and said first generally planar surface; and
first and second electrical conductors overlying said second generally planar surface, said first and second electrical conductors being connected to said circuitry by first and second pads on said first generally planar surface, wherein the first and second pads comprise projecting portions extending beyond one of said edge surfaces, said electrical conductors contacting said projecting portions of said pads.
23. An integrally packaged integrated circuit device comprising:
an integrated circuit die comprising:
a substrate having first and second generally planar surfaces and edge surfaces extending away from said first or said second generally planar surfaces, and semiconductor circuitry between said first and second generally planar surfaces;
at least one packaging layer overlying said semiconductor circuitry and said first generally planar surface; and
first and second electrical conductors overlying one of said edge surfaces, said first and second electrical conductors being connected to said circuitry by first and second pads on said first generally planar surface, wherein the first and second pads comprise projecting portions extending beyond said one of said edge surfaces, said electrical conductors contacting said projecting portions of said pads.