Step 8A. N-Well photo on ASML    W#1-10

 

 

Step

 

Process

Date

Operator

 8A.1

 

Std. DUV litho. W#1-10

 

SVGCOAT6: 1,2,1

 

ASML: NWELL on CMOS180C reticle, 25mJ, 0 um focus, -0.5 deg wafer rotation

 

Include test wafers for nitride etch and Si wafers to measure resist thickness

 

SVGDEV6: 1,1,9

 

UVSCOPE

Note: Developer nozzle needed to be adjusted, W#1-4 reworked

 

UVBAKE, pr.J

 

Resist thickness on dummy Si measured by Nanoduv

C 6380A   T 6479A   F 6493A   L 6518A   R 6490A

 

05/29/07

Pongracz

 

 

 

Step 8B. N-Well photo on GCAWS6        W#11-15

 

 

Step

 

Process

Date

Operator

 8B.1

 

Std. I-line litho. W#11-15

 

SVGCOAT6: 1,3,3

 

GCAWS6: NWELL reticle, MIXMATCH job,

Exposure time 2.2 s

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 and Si wafers to measure resist thickness

 

SVGDEV6: 3,3,9

Note: Underdeveloped, semi-manual developing

 

UVSCOPE

 

UVBAKE, pr.J

 

05/30/07

Pongracz