Fabless's IC Test Data analysis and Yield Enhancement Software
       Fabless's IC Test Data analysis and Yield Enhancement SoftwareFabless's IC Test Data analysis and Yield Enhancement Software

Ideal for analysis of ATE tester data.

yieldWerx allows the product, device and process engineers the ability to quickly study, diagnose and put in place corrective actions enabling fast and efficient product release as well as driving yield enhancements and Semiconductor Data Analysis.


Overview of yieldWerx



 


Fabless's IC Test Data analysis and Yield Enhancement Softwar
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Test Data Analysis

yieldWerx is the perfect solution for engineers who want to monitor their products throughout the manufacturing processes. You can perform any statistical analysis on your semiconductor data, from analyzing a Mean, Median, Sigma, range, Cp, Cpk or yield. Using the yieldwerx menus or playing with the many filtering options, you can change the data and immediately see the effect on Mean, Median, Sigma, range, Cp, Cpk and yield. Smart Data Labels allow for access to detailed data on the die plotted, without cluttering the graph too much, visually analyze the correlation in results.  


Flexible and easy data Imports

Start your semiconductor data analysis by either uploading your test data files to yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) for semiconductor characterization Statistical data analysis, or running a query over the database for production Statistical data analysis. You can upload semiconductor test data file formats such as STDF ( STDF V3 and STDF V4) , ATDF , WAT , PCM and comma separated value file ( CSV ). Upload STDF, ATDF, CSV files just in one click into the yieldWerx database. You need to upload the files once in yieldWerx then you can modify the already uploaded STDF, ATDF files data for further Statistical calculations. This functionality provides the test time reduction and test cost optimization. yieldWerx allows unlimited files to be uploaded and automatically inserted into the database!

 

Data Customization

yieldWerx includes a built-in functions so you can edit and save any semiconductor data file ( STDF , ATDF , WAT , PCM , etc ) . This powerful tool lets your edit any information including parameter values, parameter test limits, binning results, die location, testing site or testing head and much more! yieldWerx lets you filter your semiconductor data in many ways, in only one mouse click.
In yieldWerx the process is simplified enough that you get a "graphical view" and can easily analyze labels. You can save your test data in favorites. So you can select any saved data any time.

Valuable Test Statistics Analysis

Edit data once it is in the Yield Power Database, YieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) lets you review all critical statistical information for each test parameter analyzed, Parameter name, specification limits, test execution count, failure rate, parameter Yield level, Mean, Range, Sigma, Cp, Cpk for standard semiconductor characterization or production lot distribution. Also, yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) offers a large range of advanced statistical information such as Quartiles, Median, distribution Skew or Kurtosis values.
yieldWerx lets you easily compare any test statistics values like Mean, Median, Sigma, range, Cp, Cpk and yield of different parameters or tests and computes shifts automatically for you. If a drift between datasets is higher than a user configurable limit, Mean, Sigma or Cpk drifts are highlighted in red and flagged in a summary page. Each alarm level for the Mean, Sigma and Cpk can be defined or disabled independently. This functionality lets you easily analyze and compare distributions and conduct any correlation analysis in a matter of minutes. This is an ideal canned report for any tester correlation or process correlation analysis ( tester vendor qualification, subcontractor qualification, etc)

 

Versatile Histograms

Create histograms quickly and easily for ( Semiconductor ATE Test Data and Yield Analysis Software ) using entire data columns or just a selection of your data for semiconductor data analysis with yieldWerx. You can also enter into the interactive mode at any time and browse into interactive histograms you can customize on the flight, unlimited number of parameter histograms, modify charting styles, etc. This is a powerful tool for semiconductor characterization missions when starting a new production and comparing testers to testers or load board to load board. It is also a powerful tool when performing semiconductor correlation over different IC products release or test program revisions. No matter what semiconductor characterization or correlation analysis you want to do, yieldWerx will be a great companion. Histogram charts also let you enable or hide test statistics markers such as test limits, Mean, 1, 3 or 6 Sigma space and also display test statistics tables including: Mean, Median, Sigma, Range, Failing count, Cp, Cpk, Yield and advanced test statistics such as Quartiles, Skew, Kurtosis values.

 

Varity of Wafer maps

The Best choice to create semiconductor wafer map charts, yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) allows you to create different sets of wafer maps. In few clicks, Yieldwerx turns any of your STDF, ATDF, PCM, WAT or CSV semiconductor data into 2D and 3D wafermaps including Stacked wafer map, hardware binning wafer map, parametric wafer map ( see how a parameter value evolves on each die ). Using the exports facility of wafer map report, you can instantly share such valuable chart with others on your intranet or by email. And leveraging yieldWerx powerful interactive interface, you can rotate and drill into your wafer map at any zooming level. The yieldWerx contextual selection lets you click any die and know all about it. Its die location, tester site and head used, tests executed and failures, and more!

 

Complete Control over your Test Data

yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) offers a very easy and fast interface to select your test data files ( like STDF, ATDF, PCM, WAT or CSV ) and filter the information to process for your semiconductor characterization. When leveraging the yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) built-in database, you can review the data file headers at insertion time and edit the fields used a keys for future test data queries.

 

Customize Report Results

yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) allows you to customize the content of the report created so only the information you want to focus on remains.
For Example: The user is studying semiconductor characterization, end-users may prefer to focus on test parameters with Cpk lower than 1.22. Its very easy with few mouse clicks to try different reports outputs to analyze different data sets for different needs.

 

Easy Export and Import of Data

yieldWerx provides ( Semiconductor ATE Test Data and Yield Analysis Software ) facility to print or export your reports, or capture any chart into your clipboard for instant export into other applications ( Microsoft Office: Word, Excel, PowerPoint, etc ). Any exported report page (including test statistics with Mean, Median, Sigma, range, Cp, Cpk, yield and advanced statistics as well as histograms, trends charts, scatter plots and wafer maps) can be printed individually or all at once simply clicking the yieldWerx printer buttons.

 

Histograms results

In yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) Histogram is the best source to view your Semiconductor test like Mean, Median, Sigma, Cp, CPK and yield graphically. You can compare Mean, Median, Sigma, Mean Cp, CPK and yield of different label.
 

Complete Control of Application

yieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) used in a real-time production environment can greatly benefit of the Monitoring module. This module allows to automate all reports creation (including the statistical analysis with Mean, Median, Sigma, range, Cp, Cpk and yield ) as well as notify on any abnormal yield level or parameter out of specs. Parameter specs monitored in real-time include: semiconductor test result, Mean, Sigma, range, Cp, Cpk and yield levels.

Unix and Windows versions

The Semiconductor industry relies on Unix systems especially for all production tasks due to the stability of the servers. As such, limiting a data analyzing tool to a Unix or Widows only technology is a technical bottle neck for any serious corporate deployment of the solution. yieldWerx currently offering software in windown but the engineers of yieldWerx is working on the Unix version and will be aviable soon. For yieldWerx engineers have been dealing daily with semiconductor leading companies and have built a strong know-how about their needs. YieldWerx has been designed to run on any existing platform and easily interface to any third-party tools if needed.

STDF and ATDF files Formats

YieldWerx is the best Software for STDF analysis. With a utility for STDF conversion. You can convert STDF files in to text file and then you can convert it into many formats like STDF to Excel, STDF to database, STDF to Text and STDF to XML.

The files you converted for STDF analysis are easily imported in to the YieldWerx
You can start STDF analysis by either uploading a test data file to the YieldWerx database for functional and final test, or by manually entering test data for Statistical calculations for different test limits. File formats such as STDF, ATDF, and Excel may be opened directly in YieldWerx for STDF analysis. You can upload STDF, ATDF, CSV files just in one click. You need to upload the STDF, ATDF files once in the YieldWerx ( Semiconductor ATE Test Data and Yield Analysis Software ) then you can modify the already uploaded STDF, ATDF files data for further STDF analysis in different test limits. This functionality provides the test time reduction and test cost optimization. You can view the Semiconductor data uploaded through STDF files before the for your semiconductor data analysis in statistical limits. You can upload unlimited SDTF and ATDF files for STDF analysis.

YieldWerx provides flexibility to control data form uploading the STDF files to Test data Reports ( TDR ) for STDF analysis with test limits.

Best Tool for Semiconductor ATE Test Data and Yield Analysis

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