SEMI T1-95 standard specifies the bar code marking on the back surface of silicon wafers.

The character set of BC-412 contains ten digits and all uppercase letters except 'O'. Each BC-412 code also has a start character, a check character, and a stop character.
Every data character has 12 modules. Four of them are fixed-width bars. other modules are spaces. That is how the name BC-412 comes from.

A BC-412 code symbol has a leading quiet zone, a start character, data characters, a modulo 35 check character, a stop character, and a trailing quiet zone. Its width ranges between 13.2 mm and 29.04mm including quiet zones.

Barcodesoft BC-412 software is designed in full compliance with SEMI T1-95 standard.

When print BC412 image, please set DPI to 600 and you will have the exact size specified by SEMI T1-95 standard.



Exported BC-412 images have the following nominal dimensions:

There are many options you can configure for Barcodesoft BC412 software as shown below.



User can configure BC412 for Flatted Wafer or Notched Wafer. The label size will increase when it is for notched wafer.

User can also configure BC412 for bar in module or dots in module.

When "dots in module option" is chosen, user have the following options available: dots per module, dots are filled or not.

The default dots per module value is 11. The maximum value is 22.

Showing alphanumeric human readable text is another option.

When showing alphanumeric option is chosen, user can choose font typeface as either SEMI or OCRB.

Image orientation is yet another option: normal and bottom up.

User can export BC412 in different image format: PNG, JPeg, WebP and SVG. However, SVG feature is disable in DEMO release.

SVG is Scalable Vector Graphics. SVG images require special viewer to view.

Exported BC412 images will have demo watermarks.

After a valid license is typed in, user can export image in multiple formats, including SVG format.


This is the pricing list of Barcodesoft BC-412 barcode software