Artifact Details

Title

Undeveloped mask set blank

Catalog Number

102757232

Type

Physical Object

Description

The object is a clear 4 X 6" plastic case containing a glass sheet. One side is mirrored, and the copper back is covered with a black substance leaving 1/8" exposed around the edge. Attached to the plastic case was a sticky note saying, "Bob Jones."

Identifying Numbers

Other number E314 Inscribed in the copper edging of the glass sheet.
Other number W181N3 On a label on the plastic case.
Other number WHN3 Inscribed in the copper edging of the glass sheet.

Dimensions

overall: 3/4 in x 6 1/4 in x 4 1/2 in

Category

Component/semiconductor/other

Lot Number

X8066.2017