AT semicon operates a Web-based in-house computing system to provide more convenient services for customers (work-in-process query, yield rate query, productivity data, etc.). It also provides various engineering data through its own computing system.

• MES : A system that integrates and manages all types of information for monitoring progress of processes, tracing quality data, and for compiling performance data.
• TAMS : A system that prevents quality incidents and improves productivity through the Job File & Test Program Auto Loading System in linkage with MES.

ATsemicon Web Report

WIP	History	Probe
Wip Status by Lot Wip Status by Device hold Lot Status Etc	Lot History Bin Data Summary (Yield Summary) Shipping Information Input Information Hold Lot History Etc	Yield Summary by Lot Yield Summary by Wafer View Wafer Map Test Time Report Etc

Report Methods

• E-mail

  Reports are provided via e-mail

• FTP

  Reports are provided in formats
  desired by customers
  (.txt, .dat, and .xml)

• Internet

  Customized reports are
  provided via Web

ATsemicon Web Report

AT semicon Co., Ltd. provides various reports to customers so that customers
can identify test progress, quantity, etc. real-time through Web reports.

http://rpt.atsemi.com