IP Library Granted Patent US 8,471,263
Granted Patent B2
US 8,471,263 · App. 12/581,722 · Granted Jun 25, 2013

Information storage system which includes a bonded semiconductor structure

Inventor: Sang-Yun Lee (Beaverton, OR)
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,471,263
App. No.
12/581,722
Granted
Jun 25, 2013
Kind
B2
Abstract

An information storage system includes a bonded semiconductor structure having a memory circuit region carried by an interconnect region. The memory circuit region includes a memory control device region having a vertically oriented memory control device. The memory circuit region includes a memory device region in communication with the memory control device region. The memory device region includes a memory device whose operation is controlled by the vertically oriented memory control device.

Claims (25)

1. A bonded semiconductor structure, comprising:

a vertically oriented semiconductor device carried by a conductive bonding contact region which establishes a bonding interface, the vertically oriented semiconductor device including a mesa structure, and a control dielectric which extends around a sidewall of the mesa structure, the vertically oriented semiconductor device being in communication with an interconnect region through the bonding interface; and

a memory device region in communication with the vertically oriented semiconductor device;

wherein the memory device region is responsive to a signal which flows through the bonding interface.

2. The structure of claim 1 , wherein the signal flows through the vertically oriented semiconductor device.

3. The structure of claim 1 , wherein the vertically oriented semiconductor device includes a stack of semiconductor regions.

4. The structure of claim 3 , wherein the stack extends between the bonding interface and memory device region.

5. The structure of claim 3 , wherein the stack includes a planarized surface which faces the bonding interface.

6. The structure of claim 5 , wherein the stack includes an opposed planarized surface which faces away from the bonding interface.

7. The structure of claim 1 , wherein the memory device region includes a ferroelectric memory device.

8. The structure of claim 1 , wherein the memory device region includes phase change memory device.

9. The structure of claim 1 , wherein the memory device region includes a magnetoresistive memory device.

10. The structure of claim 1 , wherein the signal is adjustable in response to adjusting a signal which flows through the Internet.

11. The structure of claim 1 , wherein the signal is adjustable in response to adjusting a signal which flows through a cellular network.

12. A bonded semiconductor structure, comprising:

a vertically oriented semiconductor device in communication with an interconnect region through a bonding interface, wherein the vertically oriented semiconductor device includes a mesa structure;

a memory device region in communication with the vertically oriented semiconductor device;

a conductive bonding contact region which carries the mesa structure; and

a control dielectric which extends around a sidewall of the mesa structure.

13. The structure of claim 12 , wherein the mesa structure includes a planarized surface which faces the bonding interface.

14. The structure of claim 12 , wherein the memory device region is responsive to a signal which flows through the bonding interface and conductive bonding contact region.

15. The structure of claim 12 , further including a control terminal operatively coupled with the mesa structure through the control dielectric.

16. The structure of claim 12 , wherein the mesa structure extends between the conductive bonding contact region and memory device region.

17. The structure of claim 12 , wherein the memory device region is responsive to a first signal which flows through the bonding interface, the first signal being adjustable in response to adjusting a second signal which flows through the Internet.

18. The structure of claim 12 , wherein the memory device region is responsive to a first signal which flows through the bonding interface, the first signal being adjustable in response to adjusting a second signal which flows through a cellular network.

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 (2)
KR 10-2003-0040920 · Jun 24, 2003 · national
KR 10-2003-0047515 · Jul 12, 2003 · national
Continuity (15)
Continuation In Part 12165445 · Jun 30, 2008
Continuation In Part 12165475 · Jun 30, 2008
Division 11092499 · Mar 29, 2005
Continuation In Part 10873969 · Jun 21, 2004
Continuation In Part 11092500 · Mar 29, 2005
Continuation In Part 11092501 · Mar 29, 2005
Continuation In Part 11092521 · Mar 29, 2005
Continuation In Part 11180286 · Jul 12, 2005
Continuation In Part 11378059 · Mar 17, 2006
Continuation In Part 11606523 · Nov 30, 2006
Continuation In Part 11873719 · Oct 17, 2007
Continuation In Part 11873769 · Oct 17, 2007
Continuation In Part 11873851 · Oct 17, 2007
Continuation In Part 11092521 · Mar 29, 2005
Related Publication 20100038743A1 · Feb 18, 2010