IP Library Granted Patent US 7,863,748
Granted Patent B2
US 7,863,748 · App. 12/397,309 · Granted Jan 4, 2011

Semiconductor circuit and method of fabricating the same

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Quick Facts
Patent No.
US 7,863,748
App. No.
12/397,309
Granted
Jan 4, 2011
Kind
B2
Abstract

A bonded semiconductor structure includes a support substrate which carries a first electronic circuit, and an interconnect region carried by the support substrate. The interconnect region includes a capacitor and conductive line in communication with the first electronic circuit. The circuit includes a bonding layer carried by the interconnect region, and a bonded substrate coupled to the interconnect region through the bonding layer.

Claims (36)

1. A bonded semiconductor structure, comprising:

a support substrate which carries a first electronic circuit;

an interconnect region carried by the support substrate, the interconnect region including a capacitor and conductive line in communication with the first electronic circuit;

a bonding layer carried by the interconnect region; and

a bonded substrate coupled to the interconnect region through the bonding layer.

2. The structure of claim 1 , further including a bonding interface, wherein the bonded substrate and interconnect region are coupled together through the bonding interface.

3. The structure of claim 2 , wherein the bonding interface is between the capacitor and bonded substrate.

4. The structure of claim 1 , wherein the bonding layer is between the capacitor and bonded substrate.

5. The structure of claim 1 , further including a dielectric material region positioned between the conductive line and bonding layer.

6. The structure of claim 1 , further including a dielectric material region positioned between the conductive line and a sidewall of the bonded substrate.

7. The structure of claim 1 , wherein the bonded substrate includes a semiconductor material region positioned between the second electronic circuit and bonding layer.

8. The structure of claim 1 , wherein the bonded substrate includes a semiconductor material region positioned between the second electronic circuit and bonding interface.

9. The structure of claim 1 , further including a second electronic circuit carried by the bonded substrate.

10. The structure of claim 9 , wherein the first and second electronic circuits are in communication with each other through the conductive line.

11. The structure of claim 9 , further including a second interconnect region carried by the bonded substrate, the second interconnect region being in communication with the second electronic circuit and the conductive line.

12. The structure of claim 9 , wherein the bonding layer and second electronic circuit are positioned proximate to a bonding surface and detach layer surface of the bonded substrate, respectively.

13. A bonded semiconductor structure, comprising:

an interconnect region which includes a capacitor and conductive line;

a bonding layer carried by the interconnect region; and

a bonded substrate coupled to the interconnect region through the bonding layer;

wherein the interconnect region includes a first dielectric material region between the bonding layer and capacitor.

14. The structure of claim 13 , wherein the bonded substrate includes a detach layer surface positioned away from the bonding layer.

15. The structure of claim 13 , further including a second dielectric material region between the bonding layer and conductive line.

16. The structure of claim 13 , further including a second dielectric material region between a sidewall of the bonded substrate and the conductive line.

17. The structure of claim 13 , further including a support substrate which carries a first electronic circuit, the first electronic circuit being in communication with the capacitor and conductive line.

18. The structure of claim 17 , further including a second electronic circuit carried by the bonded substrate, the second electronic circuit being in communication with the first electronic circuit through the conductive line.

19. A method of forming a bonded semiconductor structure, comprising:

providing a support substrate which carries a first electronic circuit;

providing an interconnect region carried by the support substrate, the interconnect region including a capacitor and conductive line in communication with the first electronic circuit;

providing a bonding layer carried by the interconnect region; and

coupling a bonded substrate to the interconnect region through the bonding layer.

20. The method of claim 19 , wherein the step of coupling includes forming a bonding interface.

21. The method of claim 19 , wherein the step of coupling includes forming a metal-semiconductor bonding interface.

22. The method of claim 19 , further including decoupling the bonded substrate from a carrier substrate.

23. The method of claim 19 , further including forming a second electronic circuit proximate to a detach layer surface of the bonded substrate.

24. The method of claim 23 , further including providing a second interconnect region which provides communication between the second electronic circuit and conductive line.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Apr 27, 2018
From: DAEHONG TECHNEW CORPORATION
To: BESANG INC.
Reel/Frame 045658/0353 →
SECURITY AGREEMENT Recorded May 8, 2013
From: BESANG INC.
To: DAEHONG TECHNEW CORPORATION
Reel/Frame 030373/0668 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2011
From: LEE, SANG-YUN
To: BESANG, INC.
Reel/Frame 025695/0105 →
Priority Claims (3)
KR 10-2003-0040920 · Jun 24, 2003 · national
KR 10-2003-0047515 · Jul 12, 2003 · national
KR 10-2004-0042830 · Jun 11, 2004 · national
Continuity (14)
Continuation In Part 1204064200 · Feb 29, 2008
Continuation In Part 1187371900 · Oct 17, 2007
Continuation In Part 1187385100 · Oct 17, 2007
Continuation In Part 1187376900 · Oct 17, 2007
Continuation In Part 1160652300 · Nov 30, 2006
Continuation In Part 1137805900 · Mar 17, 2006
Continuation In Part 1118028600 · Jul 12, 2005
Continuation In Part 1109249800 · Mar 29, 2005
Continuation In Part 1109249900 · Mar 29, 2005
Continuation In Part 1109252100 · Mar 29, 2005
Continuation In Part 1109250000 · Mar 29, 2005
Continuation In Part 1109250100 · Mar 29, 2005
Continuation In Part 1087396900 · Jun 21, 2004
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