Invention Publication
- Patent Title: WORKPIECE HANDLING ARCHITECTURE FOR HIGH WORKPIECE THROUGHPUT
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Application No.: US17977417Application Date: 2022-10-31
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Publication No.: US20240145270A1Publication Date: 2024-05-02
- Inventor: Jason M. Schaller , Michael Carrell , William T. Weaver , Charles T. Carlson
- Applicant: Applied Materials, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Applied Materials, Inc.
- Current Assignee: Applied Materials, Inc.
- Current Assignee Address: US CA Santa Clara
- Main IPC: H01L21/67
- IPC: H01L21/67 ; H01L21/677 ; H01L21/687

Abstract:
A system for transferring semiconductor workpieces from a load lock to an orientation station and on to a platen is disclosed. The system comprises two load locks, two robots, and one orientation station. Each robot is associated with a respective load lock and follows a fixed sequence. The robot returns a processed workpiece to the load lock and also removes an unprocessed workpiece. The robot then moved to the orientation station, where it removes an aligned workpiece from the orientation station and deposits the unprocessed workpiece on the orientation station. Next, the robot moves to the platen, where it removes a processed workpiece and deposits the aligned workpiece. The robot then returns to the load lock and repeats this sequence.
Information query
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