IP Library › Granted Patent US 10,026,720
Granted Patent B2
US 10,026,720 · App. 15/164,866 · Granted Jul 17, 2018

Semiconductor structure and a method of making thereof

Inventor: Farhang Yazdani (Santa Clara, CA)
Assignee: BroadPak Corporation
H01L25/105H01L21/486H01L21/52H01L23/04H01L23/13H01L23/3107H01L23/36H01L23/467H01L23/49816H01L23/49827H01L23/49833H01L23/49838H01L23/5385H01L23/573H01L23/66H01L25/0652H01L25/0657H01L25/18H01L25/50H01L24/48H01L2224/48227H01L2225/06513H01L2225/06517H01L2225/06527H01L2225/06541H01L2225/06548H01L2225/06572H01L2225/1041H01L2225/1052H01L2225/1082H01L2225/1094H01L2924/00014H01L2924/10253H01L2924/19041H01L2924/30107Y10T29/53174Y10T29/53178Y10T29/53183
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Quick Facts
Patent No.
US 10,026,720
App. No.
15/164,866
Granted
Jul 17, 2018
Kind
B2
Abstract

An integrated circuit package including a substrate having a cavity and one or more semiconductor devices assembled within the cavity of the substrate. The one or more semiconductor devices electrically coupled using redistribution layers, wherein the cavity is a first cavity, the substrate includes the first cavity and a second cavity, the one or more semiconductor devices are fully embedded within the first cavity of the substrate, the one or more semiconductor devices are fully embedded between the substrate and a first redistribution layer of said redistribution layers, bumps are fully embedded within the second cavity of the substrate, the bumps are fully embedded between the substrate and the first redistribution layer of said redistribution layers, and the first redistribution layer is fully embedded between the substrate and a semiconductor interposer.

Claims (67)

1. An integrated circuit package, comprising:

a substrate having a cavity; and

one or more semiconductor devices assembled within the cavity of the substrate, the one or more semiconductor devices electrically coupled using redistribution layers, wherein

the cavity is a first cavity,

the substrate includes the first cavity and a second cavity,

the one or more semiconductor devices are fully embedded within the first cavity of the substrate,

the one or more semiconductor devices are fully embedded between the substrate and a first redistribution layer of said redistribution layers,

bumps are fully embedded without a semiconductor device within the second cavity of the substrate,

the bumps are fully embedded between the substrate and the first redistribution layer of said redistribution layers, and

the first redistribution layer is fully embedded between the substrate and a semiconductor interposer.

2. The integrated circuit package according to claim 1 , further comprising:

a heat spreader, wherein

the heat spreader is integrated on the interposer.

3. The integrated circuit package according to claim 1 , wherein

the one or more semiconductor devices are electrically coupled to the substrate using wirebond.

4. The integrated circuit package according to claim 1 , wherein

the substrate is a semiconductor substrate.

5. The integrated circuit package according to claim 1 , wherein

the substrate is an organic substrate.

6. The integrated circuit package according to claim 1 , wherein

the substrate is a glass substrate.

7. The integrated circuit package according to claim 1 , wherein

the one or more semiconductor devices are electrically coupled to the semiconductor interposer using flip chip or a wirebond method.

8. The integrated circuit package according to claim 1 , wherein

exposed surfaces are covered with High-Z material to create radiation hardened package.

9. An integrated circuit package, comprising:

a substrate having a cavity; and

one or more semiconductor devices assembled within the cavity of the substrate, the one or more semiconductor devices electrically coupled using redistribution layers, wherein

the cavity is a first cavity,

the substrate includes the first cavity and a second cavity,

the one or more semiconductor devices are fully embedded within the first cavity of the substrate,

the one or more semiconductor devices are fully embedded between the substrate and a first redistribution layer of said redistribution layers,

bumps are fully embedded within the second cavity of the substrate,

the bumps are fully embedded between the substrate and the first redistribution layer of said redistribution layers,

the first redistribution layer is fully embedded between the substrate and a semiconductor interposer, and

two opposite sides of the first cavity are kept open to allow fluid flow within the cavity from the front to the back of the entire structure of the substrate while bumps are fully embedded within the second cavity.

10. The integrated circuit package according to claim 9 , wherein

the cavities are disposed either along the periphery or opposite edges of the substrate.

11. An integrated circuit package, comprising:

a substrate having a cavity; and

one or more semiconductor devices assembled within the cavity of the substrate, the one or more semiconductor devices electrically coupled using redistribution layers, wherein

the cavity is a first cavity,

the substrate includes the first cavity,

the one or more semiconductor devices are fully embedded within the first cavity of the substrate,

the one or more semiconductor devices are fully embedded between the substrate and a first redistribution layer of said redistribution layers,

bumps are fully embedded between the substrate and the first redistribution layer of said redistribution layers,

the first redistribution layer is fully embedded between the substrate and a semiconductor interposer, and

two opposite sides of the first cavity are kept open to allow fluid flow within the cavity from the front to the back of the entire structure of the substrate, wherein

the semiconductor interposer is coupled to the substrate with no second cavity.

12. The integrated circuit package according to claim 9 , wherein

two opposite sides of the first cavity and second cavity are kept open.

13. The integrated circuit package according to claim 9 , wherein

the semiconductor interposer contains one or more through interposer via.

14. The integrated circuit package according to claim 9 , wherein

no bumps or wires are used to couple the device to the interposer or couple the interposer to the substrate.

15. The integrated circuit package according to claim 9 , wherein

the cavities contain antenna(s) or passive component(s) such as capacitor, resistor, inductor or filters.

16. The integrated circuit package according to claim 9 , wherein

exposed surfaces are covered with High-Z material to create radiation hardened package.

17. The integrated circuit package according to claim 9 , wherein

the cavities contain active and/or passive component(s).

18. The integrated circuit package according to claim 11 , wherein

the cavities contain active and/or passive component(s).

19. The integrated circuit package according to claim 1 , wherein

the first cavity contains active and/or passive component(s).

20. The integrated circuit package according to claim 11 , wherein

exposed surfaces are covered with High-Z material to create radiation hardened package.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 26, 2016
From: YAZDANI, FARHANG
To: BROADPAK CORPORATION
Reel/Frame 038730/0789 →
Continuity (4)
Continuation In Part 14717798 · May 20, 2015
Continuation In Part 14746045 · Jun 22, 2015
Provisional Application 62166123 · May 25, 2015
Related Publication 20160372448A1 · Dec 22, 2016