Step 27A. N Vt implant photo on ASML   W#1-10

 

 

Step

 

Process

Date

Operator

 27A.1

 

Std. DUV litho. W#1-10

 

SVGCOAT6: 1,2,1

 

ASML: PWELL on CMOS180C reticle, -0.5 deg wafer rotation

W#1, 10                              23 mJ, -1 um

W#2-9                                20 mJ,   0 um

 

SVGDEV6: 1,1,9

 

UVSCOPE

 

UVBAKE, pr.J

 

08/21/07

Pongracz

 

 

 

Step 27B. N Vt photo on GCAWS6 W#11-15

 

 

Step

 

Process

Date

Operator

27B.1

 

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

 

SVGCOAT6: 1,3,3

 

GCAWS6: PWELL reticle, MIXMATCH job,

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

 

W#11             2.8s  exposure time

W#12             2.5s exposure time, underdeveloped, develop it twice

W#13-15        2.6s exposure time

 

Gobal alignement rejected multiple times before accepted

 

SVGDEV6: 3,3,9

UVSCOPE

 

UVBAKE, pr.J

 

08/21/07

Pongracz