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G85 Wafer Map Description

The SEMI G85 wafer map (XML) is broken into a number of sections - each describes a portion of the data needed to describe a wafer map.

The Maps Section

ParameterRequired?Description
xmlns:semi N link to the XML schema
WaferId Y Wafer Identifier
FormatRevision Y describes the name of this format

The Device Section

ParameterRequired? Description
ProductId N production idenfication
WaferSize N Wafer Diameter
LotId Y the wafer lot identification
CreateDate N file creation date
SupplierName N wafer supplier
Rows Y number of rows in the map
Columns Y number of columns in the map
Orientation Y location of wafer flat/notch
OriginLocation Y Location of the array origin (0,1,2,3)
BinType Y type of bin code: decimal,
NullBin Y code used for null die positions


The Bin Section

There are multiple bin sections -- one for each bin code. No entry is needed for the "null" bin.

Parameter Required? Description
BinCode Y value assigned to this bin (see BinType)
BinCount Y Number of Devices in this bin
BinQuality Y Pass or Fail
BinDescription N user description

The Supplier Data Section

All the parameters in this section are optional. However we don't know if you can completely omit this section.

Parameter Required?
ProductCode N  
RecipeName N  
ToolType N  

The Data Section Section

The map data is located here ...

Parameter Required?
MapName N An optional map name if needed
Version N a version number
ROW Y

Each ROW is followed by a list of bin codes. The number of items should match the Columns defined in the Device Section. The number of ROW lines should match the Rows defined in the Device Section.



Example File

An example G85 file is shown below. The row and column section has been "clipped" so that the data fits better onto the page.

<?xml version="1.0" encoding="utf-8"?>
<Maps>

<Map
xmlns:semi="http://www.semi.org"
WaferId="XXXXXXXX-0001"
FormatRevision="G85-1101"
>


<Device
ProductId=""
WaferSize=""
LotId="999999"
CreateDate=""
SupplierName=""
Rows="26"
Columns="54"
Orientation="0"
OriginLocation="3"
BinType="Decimal"
NullBin="255"
>


<Bin
BinCode="000"
BinCount="0"
BinQuality="Fail"
BinDescription="No Pick Site"
/>


<Bin
BinCode="001"
BinCount="1097"
BinQuality="Pass"
BinDescription="Pick"
/>

<Bin
BinCode="091"
BinCount="2"
BinQuality="Fail"
BinDescription="Ugly"
/>


<SupplierData
ProductCode=""
RecipeName=""
ToolType=""
/>


<Data MapName="" Version="2">
<Row><![CDATA[255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 001 001 ]]></Row>
<Row><![CDATA[255 255 255 255 255 255 255 255 255 255 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[255 255 255 255 255 255 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[255 255 255 255 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[255 255 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
<Row><![CDATA[001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 001 ]]></Row>
</Data>

</Device>

</Map>

</Maps>


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