IP Library Granted Patent US 8,637,978
Granted Patent B2
US 8,637,978 · App. 13/235,781 · Granted Jan 28, 2014

System-in-a-package based flash memory card

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Quick Facts
Patent No.
US 8,637,978
App. No.
13/235,781
Granted
Jan 28, 2014
Kind
B2
Abstract

A system-in-a-package based flash memory card including an integrated circuit package occupying a small overall area within the card and cut to conform to the shape of a lid for the card. An integrated circuit may be cut from a panel into a shape that fits within and conforms to the shape of lids for a finished memory card, such as for example an SD Card. The integrated circuit package may be a system-in-a-package, a multi-chip module, or other arrangement where a complete electronic system is formed in a single package.

Claims (20)

1. An integrated circuit and one or more external lids for a flash memory card, comprising:

a plurality of integrated circuit components packaged together in a single package, the package having first, second, third and fourth edges and cut to a shape to fit within the one or more external lids and the package having one or more sides cut to a shape to conform to a shape of the one or more external lids and a notch in a corner where the second and third edges come together; and

wherein the one or more external lids encase the integrated circuit package, the one or more external lids having a configuration for a standard SD Card, the notch of the integrated circuit package defining a space between the one or more external lids in which a switch in the flash memory card travels without contacting the second edge or the third edge of the integrated circuit package.

2. An integrated circuit as recited in claim 1 , the single package forming a complete electronic system.

3. An integrated circuit as recited in claim 1 , the single package being a system-in-a-package.

4. An integrated circuit as recited in claim 1 , wherein three sides of the single package are cut to a shape to conform to a shape of the one or more external lids.

5. An integrated circuit as recited in claim 1 , the integrated circuit package occupying less than three-fourths of the area of the one or more external lids.

6. An integrated circuit as recited in claim 1 , the integrated circuit package occupying less than one-half of the area of the one or more external lids.

7. A flash memory card, comprising:

an integrated circuit package including a complete electronic system formed in a single package the package including first, second, third and fourth edges and a notch between the third and fourth edges;

one or more external lids for encasing the integrated circuit package, the integrated circuit package cut to a shape to fit within the one or more external lids and the integrated circuit package having one or more sides cut to a shape to conform to a shape of the one or more external lids, the notch of the integrated circuit package defining a space between the one or more external lids in which a switch in the flash memory card travels without contacting the second edge or the third edge of the integrated circuit package.

8. A flash memory card as recited in claim 7 , the flash memory card being an SD Card.

9. A flash memory card as recited in claim 8 , the integrated circuit package cut to include a chamfer cut to conform to a shape of a chamfer in the one or more external lids.

10. A flash memory card as recited in claim 8 , the integrated circuit package cut to include a notch defining a space in which a switch in the SD Card may operate.

11. A flash memory card as recited in claim 7 , the integrated circuit package being a system-in-a-package.

12. A flash memory card as recited in claim 7 , the integrated circuit package being a multi-chip module.

13. A flash memory card as recited in claim 7 , wherein three sides of the single package are cut to a shape to conform to a shape of the one or more external lids.

14. A flash memory card as recited in claim 7 , the integrated circuit package occupying less than three-fourths of the area of the one or more external lids.

15. A flash memory card as recited in claim 7 , the integrated circuit package occupying less than one-half of the area of the one or more external lids.

16. A flash memory card as recited in claim 7 , wherein the one or more external lids are translucent, the integrated circuit package being visible through the one or more external lids.

Assignments (6)
SECURITY AGREEMENT Recorded Apr 25, 2025
From: SANDISK TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 071050/0001 →
PARTIAL RELEASE OF SECURITY INTERESTS Recorded Apr 25, 2025
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 071382/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2024
From: SANDISK TECHNOLOGIES LLC
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 069796/0423 →
CHANGE OF NAME Recorded May 25, 2016
From: SANDISK TECHNOLOGIES INC
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 038807/0850 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2011
From: TAKIAR, HEM; MILLER, ROBERT C.; MIDDLEKAUFF, WARREN; PATTERSON, MICHAEL W.; BHAGATH, SHRIKAR
To: SANDISK CORPORATION
Reel/Frame 026926/0866 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2011
From: SANDISK CORPORATION
To: SANDISK TECHNOLOGIES INC.
Reel/Frame 026927/0430 →