m220_383_02_process_manual工艺手册 - 第49页
PROCESS DESCRIPTION P ROCESS M ANU AL 4.2.6 Gas schematic example: LPCVD Flat poly Injector Pump ex haus t burn c ham ber Vacuum test port To pump Baratron 10T/AT M option PS N 2 SiH 4 4.2-4
PROCESS DESCRIPTION
P
ROCESS MANUAL
4.2-3
Tube Cassettes /
baffles
SiC paddle Trap (upstream
tubing)
Oil and filter
change
Poly 20/100 10 10 - 80
PROCESS DESCRIPTION
P
ROCESS MANUAL
4.2.6
Gas schematic example: LPCVD Flat poly
Injector
Pump exhaust
burn chamber
Vacuum
test port
To pump
Baratron
10T/ATM
option
PS
N
2
SiH
4
4.2-4
PROCESS DESCRIPTION
P
ROCESS MANUAL
4.2-5
4.2.7
Recipe example: LPCVD Flat poly-silicon from SiH
4
1 00 LOAD/UNLOAD
2 Message LOAD/UNLOAD [4]. Sonalert alarm No
3 Normal recipe 00 Zone1 610.0 °C Slope 10.00 °C/min Zone2 610.0 °C Slope 10.00
°C/min Zone3 610.0 °C Slope 10.00 °C/min , profile table A
4 Boat to 2000.0 mm at 300.0 mm/min with oscillation speed of 0.0 mm/min.
Variable Command: No
5 Gas N2 [1] at 0.0 [slm] Variable Command: No
6 Gas SIH4DOOR [2] at 0.0 [sccm] Variable Command: No
7 Gas SIH4REAR [3] at 0.0 [sccm] Variable Command: No
8 Gas PRESSURE [8] at 0.0 [mtor] Variable Command: No
9 Digital out N2 PURGE[9] = OFF,N2PROCES[10] = OFF,PROCESS[11] =
OFF,EVACSIL1[12] = OFF,EVACSIL2[13] = OFF,EVACSIL3[14] =
OFF,SOFTSTRT[15] = OFF,MAINVAC[16] = OFF Variable Command: No
10 Alarm Limit Setting for All Analog Output Channel at 0 %
11 Alarm on digital in PRESS N2[1] = ON,PRESSAIR[2] = ON,doorclsd[3] =
OFF,VACFAIL[4] = OFF,,,TEMP SCR[7] = ON,EXCESS[8] = ON
12 Alarm on digital in FANCONTR[9] = ON,,,OPERATE[12] = ON,WARNING[13]
= ON,FAILURE[14] = ON,,
13 01 BOAT OUT
14 Message BOAT OUT [3]. Sonalert alarm No
15 Time: 000:10:00 (hr:min:sec) Variable Command: No
16 Boat to 10.0 mm at 300.0 mm/min with oscillation speed of 0.0 mm/min. Variable
Command: No
17 Gas N2 [1] at 10.0 [slm] Variable Command: No
18 Digital out N2 PURGE[9] = ON,N2PROCES[10] = ON,PROCESS[11] =
OFF,EVACSIL1[12] = OFF,EVACSIL2[13] = OFF,EVACSIL3[14] =
OFF,SOFTSTRT[15] = OFF,MAINVAC[16] = OFF Variable Command: No
19 Wait for boat to reach setpoint
20 02 LOAD WAFERS
21 Message LOADWAFERS [5]. Sonalert alarm Yes
22 Wait for operator
23 03 BOAT IN
24 Message BOAT IN [2]. Sonalert alarm No
25 Time: 000:10:00 (hr:min:sec) Variable Command: No
26 Boat to 2000.0 mm at 300.0 mm/min with oscillation speed of 0.0 mm/min.
Variable Command: No
27 Wait for boat to reach setpoint
28 Wait on digital in PRESS N2[1] = OFF,PRESSAIR[2] = OFF,doorclsd[3] =
ON,VACFAIL[4] = OFF,,,TEMP SCR[7] = OFF,EXCESS[8] = OFF
29 04 EVAC 1
30 Message EVACUATE 1 [8]. Sonalert alarm No
31 Time: 000:01:00 (hr:min:sec) Variable Command: No
32 Gas N2 [1] at 0.0 [slm] Variable Command: No
33 Digital out N2 PURGE[9] = ON,N2PROCES[10] = ON,PROCESS[11] =
OFF,EVACSIL1[12] = OFF,EVACSIL2[13] = OFF,EVACSIL3[14] =
OFF,SOFTSTRT[15] = ON,MAINVAC[16] = OFF Variable Command: No
34 05 EVAC 2
35 Message EVACUATE 2 [9]. Sonalert alarm No
36 Time: 000:05:00 (hr:min:sec) Variable Command: No