Step 13A. P-Well photo on ASML   W#1-10

 

 

Step

 

Process

Date

Operator

 13A.1

ASML is down, all the wafers were exposed by GCAWS6, using the Mix&Match marks

06/29/07

Pongracz

 

 

 

Step 13B. P-Well photo on GCAWS6       W#11-15

 

 

Step

 

Process

Date

Operator

 13B.1

 

Std. I-line litho. W#1-15

 

SVGCOAT6: 1,3,3

 

GCAWS6: PWELL reticle, MIXMATCH job,

Exposure time 3 s (big open areas need long exposure time)

target coordinates at (-0.1129, 4.6982),

dropout dies (2,6) (2,9) (7,2) (7,12) (14,6) (14,9)

using global and local uDFAS alignment

 

Include test wafers for nitride etch

 

SVGDEV6: 3,3,9

 

Note: Patterned wafers are not entirely covered by developer, semi manual developing

 

UVSCOPE

 

UVBAKE, pr.J

 

06/29/07

Pongracz