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Suprem III - Stanford Technology CAD Home Page

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-25-<br />

<strong>Suprem</strong>-<strong>III</strong> User´s Manual<br />

16. Deposition Statement<br />

-------------------------------<br />

The DEPOSITION statement is used to deposit a specified material on top of the current structure. The<br />

material may be doped or undoped.<br />

DEPOSITION<br />

THICKNES=<br />

( SILICON ( | | )<br />

| POLYSILI<br />

TEMPERAT= [ PRESSURE= | GRAINSIZ= ]<br />

| OXIDE<br />

| NITRIDE<br />

| ALUMINUM<br />

)<br />

[ DX= ] [ XDX= ] [ SPACES= ] [ MIN.DX= ]<br />

[ CONCENTRATION=<br />

(ANTIMONY | ARSENIC | BORON | PHOSPHOR)<br />

]<br />

Name Type Description<br />

---- ---- -----------<br />

ALUMINUM Log Specifies that the material to be deposited is aluminum.<br />

(unit: )<br />

(default: false.)<br />

(synonym: )<br />

ANTIMONY Log Specifies that the deposited material is to be uniformly doped with antimony.<br />

(unit: )<br />

(default: false.)<br />

(synonym: SB)<br />

ARSENIC Log Specifies that the deposited material is to be uniformly doped with arsenic.<br />

(unit: )<br />

(default: false.)<br />

(synonym: AS)<br />

BORON Log Specifies that the deposited material is to be uniformly doped with boron.<br />

(unit: )<br />

(default: false.)<br />

(synonym: )<br />

CONCENTR Num The concentration at which the deposited material is to be uniformly<br />

doped.<br />

(unit: atoms/cmˆ3.)<br />

(default: 0.0)<br />

(synonym: )<br />

DX Num The nominal grid spacing to be used in the deposited layer at the location<br />

associated with the XDX parameter.<br />

(unit: microns.)<br />

(default: the nominal dx of the top layer if its material is the same as is

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