Removable compartments for workpiece stocker
First Claim
1. A method for improving the operation of a workpiece stocker, wherein the workpiece stocker comprises stored workpieces, the method comprising:
- installing an enclosure at an emergency access port of the workpiece stocker in the event of a failure of the stocker, wherein the enclosure is linked to the workpiece stocker to enable accessing the workpieces;
opening the emergency access port;
removing the workpieces from the workpiece stocker to the enclosure; and
closing the emergency access port, wherein the workpiece are removed from the workpiece stocker without exposing other workpieces in the workpiece stocker to outside ambient.
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Accused Products
Abstract
The present invention discloses apparatuses and method for configuring a compartmentable equipment to accommodate emergency responses. An exemplary equipment comprises a plurality of removable compartments for storing workpieces so that in emergency events, such as power failure or equipment failure, the workpieces can be removed from the equipment for continuing processing without disrupting the flow of the fabrication facility. The compartmentable equipment can comprise emergency access ports, including mating interface to a portable workpiece removal equipment to allow accessing the individual compartments without compromising the quality, defects and yield of the workpieces stored in the stocker.
30 Citations
16 Claims
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1. A method for improving the operation of a workpiece stocker, wherein the workpiece stocker comprises stored workpieces, the method comprising:
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installing an enclosure at an emergency access port of the workpiece stocker in the event of a failure of the stocker, wherein the enclosure is linked to the workpiece stocker to enable accessing the workpieces; opening the emergency access port; removing the workpieces from the workpiece stocker to the enclosure; and closing the emergency access port, wherein the workpiece are removed from the workpiece stocker without exposing other workpieces in the workpiece stocker to outside ambient. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for improving the operation of a workpiece stocker, wherein the workpiece stocker comprises stored workpieces in individual compartments, wherein the individual compartments are removable from the workpiece stocker, the method comprising:
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establishing a clean environment at an emergency access port of the workpiece stocker; accessing the emergency access port of the workpiece stocker in the event of a failure of the stocker to access the individual compartments, wherein the clean environment enables accessing the emergency access port without contaminating the workpieces in the workpiece stocker; and removing the individual compartments from the workpiece stocker. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification