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Is there a SEMI Standard for bar code?

April 26, 2017bar code semi standard

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Is there a SEMI Standard for bar code?

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The following SEMI standards are related to bar code: SEMI T1 – Specification for Back Surface Bar Code Marking of Silicon Wafers This specification defines the content and location of a back surface bar code marking for silicon wafers. The code is variable in length from 7 to 18 characters which are user-definable. SEMI G8 – Specification for Bar Code Marking of Product Packages This specification describes the area needed for adding bar codes, the bar code specifications, and the code notation format for direct and indirect material product packages (unit packs) for semiconductor packaging. This specification is to be used for direct and indirect materials relating to packaging materials.