Step 41. Gate & S/D annealing

 

 

 

 

Step

 

Process

Date

Operator

 

41.1

 

 

Remove PR in O2 plasma in Matrix.

 

11/16/04

Horvath

 

41.2

 


Standard clean wafers in sink8 (MEMS) and sink6 (MOS) piranha. No dip.

Include all monitor wafers.

 

41.3

 

 

RTA annealing in Heatpulse3. Device chamber.
Recipe: 1050RTA6.RCP
450C 30 sec
900C 10 sec
1050C 5 sec

 

 

41.4

 

 

Check Rs using 4 point probe on monitor wafers:

NCH: 40 Ohm/sq
PCH: 80 Ohm/sq
Tpoly1 (P+): 200 Ohm/sq