IP Library Granted Patent US 7,262,615
Granted Patent B2
US 7,262,615 · App. 11/263,089 · Granted Aug 28, 2007

Method and apparatus for testing a semiconductor structure having top-side and bottom-side connections

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Quick Facts
Patent No.
US 7,262,615
App. No.
11/263,089
Granted
Aug 28, 2007
Kind
B2
Abstract

A method for testing a semiconductor structure having a set of top-side connections and having a set of bottom-side connections is provided. The method may include providing a device socket for connecting the set of top-side connections and the set of bottom-side connections to a tester. The method may further include providing a device hood for connecting the set of top-side connections to a respective first end of each of a plurality of interconnects in the device hood, wherein a second end of each of the plurality of interconnects in the device hood connects the set of top-side connections to the device socket. The method may further include testing the semiconductor structure using the tester. The semiconductor structure may include at least one integrated circuit to be tested.

Claims (26)

1. A method for testing a semiconductor structure having a set of top-side connections and having a set of bottom-side connections, the method comprising:

providing a device socket having an interconnecting side for connecting the set of top-side connections and the set of bottom-side connections to a tester;

providing a device hood for connecting each top-side connection of the set of top-side connections to a corresponding interconnect of a plurality of interconnects in the device hood, and for connecting each interconnect to a corresponding top-side connection, wherein the plurality of interconnects in the device hood connects the set of top-side connections to the device socket, and wherein the plurality of interconnects are routed through the device hood and through the device socket to the interconnecting side of the device socket, such that both the set of top-side connections and the set of bottom-side connections are accessible in a single plane parallel to the interconnecting side of the device socket; and

testing the semiconductor structure using the tester.

2. The method of claim 1 , wherein the set of bottom-side connections comprises at least one of a set of solder cladding, a set of solder balls, a land grid array, a set of pads, and a set of bumps, and the set of top-side connections comprises at least one of a set of solder cladding, a set of solder balls, a land grid array, a set of pads, and a set of bumps.

3. The method of claim 1 , wherein the device hood further comprises a plurality of device hood pins, wherein each one of the plurality of device hood pins is connected to corresponding interconnect of the plurality of interconnects in the device hood.

4. The method of claim 3 , wherein the plurality of device hood pins are spring-loaded pins.

5. The method of claim 1 , wherein the plurality of interconnects in the device hood comprise at least one of a ribbon-cable and a set of wires.

6. The method of claim 1 , wherein the device socket is connected via a load board to the tester.

7. The method of claim 1 , wherein the device socket comprises at least one of a load board and a top surface of the tester.

8. The method of claim 1 , wherein the semiconductor structure comprises at least one integrated circuit, wherein at least a portion of the set of top-side connections is electrically coupled to the at least one integrated circuit.

9. The method of claim 8 , wherein the at least one integrated circuit comprises a plurality of integrated circuits.

10. The method of claim 9 , wherein each of the plurality of integrated circuits is packaged.

11. The method of claim 1 , wherein the device socket and the device hood are pivotally joined.

12. The method of claim 1 , wherein testing the at least one integrated circuit using the integrated circuit tester further comprises simultaneously testing both the set of top-side connections and the set of bottom-side connections.

13. The method of claim 12 , further comprising providing the set of top-side connections and the set of bottom-side connections in a single plane to at least one of a load board and the tester.

14. A method for testing an array of semiconductor structures, each semiconductor structure of the array of semiconductor structures having a set of top-side connections and having a set of bottom-side connections, the method comprising:

providing a device socket having an interconnecting side for connecting the set of top-side connections and the set of bottom-side connections of at least one semiconductor structure of the array of semiconductor structures to a tester;

providing a device hood for connecting each top-side connection of the set of top-side connections to an interconnect of a plurality of interconnects in the device hood, and for connecting each interconnect to a top-side connection wherein the plurality of interconnects in the device hood connects the set of top-side connections of the at least one semiconductor structure of the array of semiconductor structures to the device socket, and wherein the plurality of interconnects are routed through the device hood and through the device socket to the interconnecting side of the device socket, such that both the set of top-side connections and the set of bottom-side connections are accessible in a single plane parallel to the interconnecting side of the device socket; and

testing the at least one semiconductor structure of the array of semiconductor structures using the tester.

15. The method of claim 14 , wherein the set of bottom-side connections comprises at least one of a set of solder cladding, a set of solder balls, a land grid array, a set of pads, and a set of bumps.

16. The method of claim 14 , wherein the device hood further comprises a plurality of device hood pins, wherein each one of the plurality of device hood pins is connected to corresponding interconnect the plurality of interconnects in the device hood.

17. The method of claim 14 , wherein each semiconductor structure of the array of semiconductor structures comprises at least one integrated circuit electrically coupled to at least a portion of the set of top-side connections of the each semiconductor structure.

18. The method of claim 14 , wherein the plurality of interconnects in the device hood comprise at least one of a ribbon-cable and a set of wires.

19. The method of claim 14 , wherein the device socket is connected via a load board to the tester.

20. The method of claim 14 , wherein the device socket is at least one of a load board and a top surface of the tester.

Assignments (23)
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 11759915 AND REPLACE IT WITH APPLICATION 11759935 PREVIOUSLY RECORDED ON REEL 040925 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST. Recorded Feb 17, 2020
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP, B.V. F/K/A FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 052917/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 11759915 AND REPLACE IT WITH APPLICATION 11759935 PREVIOUSLY RECORDED ON REEL 040928 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST. Recorded Jan 17, 2020
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP B.V.
Reel/Frame 052915/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 11759915 AND REPLACE IT WITH APPLICATION 11759935 PREVIOUSLY RECORDED ON REEL 037486 FRAME 0517. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS. Recorded Dec 10, 2019
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 053547/0421 →
RELEASE OF SECURITY INTEREST Recorded Sep 10, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP B.V.
Reel/Frame 050744/0097 →
CORRECTIVE ASSIGNMENT TO CORRECT THE TO CORRECT THE APPLICATION NO. FROM 13,883,290 TO 13,833,290 PREVIOUSLY RECORDED ON REEL 041703 FRAME 0536. ASSIGNOR(S) HEREBY CONFIRMS THE THE ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS.. Recorded Feb 20, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: SHENZHEN XINGUODU TECHNOLOGY CO., LTD.
Reel/Frame 048734/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENTS 8108266 AND 8062324 AND REPLACE THEM WITH 6108266 AND 8060324 PREVIOUSLY RECORDED ON REEL 037518 FRAME 0292. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS. Recorded Feb 1, 2017
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 041703/0536 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE LISTED CHANGE OF NAME SHOULD BE MERGER AND CHANGE PREVIOUSLY RECORDED AT REEL: 040652 FRAME: 0180. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER AND CHANGE OF NAME. Recorded Jan 12, 2017
From: FREESCALE SEMICONDUCTOR INC.
To: NXP USA, INC.
Reel/Frame 041354/0148 →
CHANGE OF NAME Recorded Nov 8, 2016
From: FREESCALE SEMICONDUCTOR INC.
To: NXP USA, INC.
Reel/Frame 040652/0180 →
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2016
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP B.V.
Reel/Frame 040928/0001 →
RELEASE OF SECURITY INTEREST Recorded Sep 21, 2016
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP, B.V., F/K/A FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 040925/0001 →
SUPPLEMENT TO THE SECURITY AGREEMENT Recorded Jun 16, 2016
From: FREESCALE SEMICONDUCTOR, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 039138/0001 →
ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS Recorded Jan 13, 2016
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 037518/0292 →
ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS Recorded Jan 12, 2016
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 037486/0517 →
PATENT RELEASE Recorded Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037356/0143 →
PATENT RELEASE Recorded Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037356/0553 →
PATENT RELEASE Recorded Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037354/0704 →
PATENT RELEASE Recorded Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037354/0225 →
SECURITY AGREEMENT Recorded Nov 6, 2013
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 031591/0266 →
SECURITY AGREEMENT Recorded Jun 18, 2013
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 030633/0424 →
SECURITY AGREEMENT Recorded May 13, 2010
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 024397/0001 →
SECURITY AGREEMENT Recorded Feb 16, 2008
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A.
Reel/Frame 020518/0215 →
SECURITY AGREEMENT Recorded Feb 2, 2007
From: FREESCALE SEMICONDUCTOR, INC.; FREESCALE ACQUISITION CORPORATION; FREESCALE ACQUISITION HOLDINGS CORP.; FREESCALE HOLDINGS (BERMUDA) III, LTD.
To: CITIBANK, N.A. AS COLLATERAL AGENT
Reel/Frame 018855/0129 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2005
From: CHENG, EDMOND; MISTRY, ADDI B.; PATTEN, DAVID T.
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 017179/0422 →