IP Library Granted Patent US 8,307,324
Granted Patent B2
US 8,307,324 · App. 13/212,427 · Granted Nov 6, 2012

Systematic benchmarking system and method for standardized data creation, analysis and comparison of semiconductor technology node characteristics

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Quick Facts
Patent No.
US 8,307,324
App. No.
13/212,427
Granted
Nov 6, 2012
Kind
B2
Abstract

One aspect provides a method of standardized data creation and analysis of semiconductor technology node characteristics. In one embodiment, the method includes: (1) designing representative benchmark circuits for a clock path, a data path and a flip-flop path, (2) establishing at least one standard sensitization and measurement rule for delay and power for the representative benchmark circuits and across corners in the technology nodes, (3) performing a simulation by sweeping through a range of values and at predetermined intervals across the corners, (4) extracting data from the simulation, (5) writing the data to a databank and (6) parsing and interpreting the data to produce at least one report.

Claims (19)

1. A method of standardized data creation and analysis of semiconductor technology node characteristics, comprising:

designing representative benchmark circuits for a clock path, a data path and a flip-flop path;

establishing at least one standard sensitization and measurement rule for delay and power for said representative benchmark circuits and across corners in said technology nodes;

performing, by employing a processor, a simulation by sweeping through a range of values and at predetermined intervals across said corners;

extracting data from said simulation;

writing said data to a databank; and

parsing and interpreting said data to produce at least one report.

2. The method as recited in claim 1 wherein each of said representative benchmark circuits includes variations in drive strength, gate loading and interconnect loading.

3. The method as recited in claim 1 wherein said sweeping occurs between slow and fast corners.

4. The method as recited in claim 1 wherein said sweeping occurs among various corners that define a safe zone.

5. The method as recited in claim 1 wherein said at least one report is selected from the group consisting of:

a 3D analysis and contour plot,

a 2D analysis, and

a tables formed of said data.

6. The method as recited in claim 1 wherein said technology node is selected from the group consisting of:

a scale of a process employed to fabricate an integrated circuit,

a substrate material employed in said integrated circuit,

an interconnect material employed in said integrated circuit, and

a device type employed in said integrated circuit.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Apr 15, 2022
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: HILCO PATENT ACQUISITION 56, LLC; BELL SEMICONDUCTOR, LLC; BELL NORTHERN RESEARCH, LLC
Reel/Frame 059720/0223 →
SECURITY INTEREST Recorded Feb 1, 2018
From: HILCO PATENT ACQUISITION 56, LLC; BELL SEMICONDUCTOR, LLC; BELL NORTHERN RESEARCH, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS COLLATERAL AGENT
Reel/Frame 045216/0020 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2017
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.; BROADCOM CORPORATION
To: BELL SEMICONDUCTOR, LLC
Reel/Frame 044887/0109 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041710/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037808/0001 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (RELEASES RF 032856-0031) Recorded Feb 2, 2016
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: LSI CORPORATION; AGERE SYSTEMS LLC
Reel/Frame 037684/0039 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2015
From: AGERE SYSTEMS LLC
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 035365/0634 →
PATENT SECURITY AGREEMENT Recorded May 8, 2014
From: LSI CORPORATION; AGERE SYSTEMS LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 032856/0031 →
CERTIFICATE OF CONVERSION Recorded Oct 2, 2012
From: AGERE SYSTEMS INC.
To: AGERE SYSTEMS LLC
Reel/Frame 029066/0861 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2011
From: JAMANN, JOSEPH J.; PARKER, JAMES C.; RAO, VISHWAS M.
To: AGERE SYSTEMS INC.
Reel/Frame 026773/0919 →