Identification control method and device of semiconductor technical segment
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- PEKING UNIV FOUNDER GRP CO LTD
- Publication Date
- 2017-03-22
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of semiconductor manufacturing, in particular to a semiconductor process section identification control method and device. Background technique
[0002] At present, in the semiconductor manufacturing industry, semiconductor manufacturing factories have to produce a wide variety of semiconductor devices in different quantities at the same time, and the processing techniques of various types of semiconductors are different, and the processing time periods and processing quantities are also different.
[0003] With the continuous increase of output, one machine may allow the production of many different types of products, and each step of each product corresponds to a specific process menu, that is, a machine corresponding to specific production conditions such as temperature and humidity. This requires the machine to switch back and forth between different states. It is possible that the machine is in the stat...