Research Article

Research on Two-Stage Joint Optimization Problem of Green Manufacturing and Maintenance for Semiconductor Wafer

Table 7

Processing time of jobs.

JobsManufacturing stageInspection and repair stage
First processing (the first layer)First reentry (the second layer)Second reentry (the third layer)First route (the first layer)First reentry (the second layer)
StationsStationsStationsStationsStations
1231231231212

Job15642684362121
Job254134675232012
Job36432576201021
Job49586256341221