PROCESS AND METHOD FOR CONTINUOUS, NON LOT-BASED INTEGRATED CIRCUIT MANUFACTURING
First Claim
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1. A method for tracking a device in a process comprising:
- forming a unique identification code using a fuse in the device for reading the unique identification code of the device;
advancing the device through the manufacturing process;
generating data related to the advancement of the device through a portion of the manufacturing process; and
associating the data generated for the device with the unique identification code.
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Abstract
A method for continuous, non lot-based manufacturing of integrated circuit (IC) devices of the type to each have a unique fuse identification (ID) includes: reading the fuse ID of each of the IC devices; advancing multiple lots of the IC devices through, for example, a test step in the manufacturing process in a substantially continuous manner; generating data, such as test data, related to the advancement of each of the IC devices through the step in the process; and associating the data generated for each of the IC devices with the fuse ID of its associated IC device.
99 Citations
20 Claims
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1. A method for tracking a device in a process comprising:
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forming a unique identification code using a fuse in the device for reading the unique identification code of the device;
advancing the device through the manufacturing process;
generating data related to the advancement of the device through a portion of the manufacturing process; and
associating the data generated for the device with the unique identification code. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method for tracking a process using a device in the process comprising:
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forming a unique identification code using a fuse in the device for reading the unique identification code of the device;
advancing the device through a first portion of the manufacturing process;
forming a unique identification code using a fuse in the device for reading the unique identification code of the device associated with the first portion of the manufacturing process;
advancing the device through a second portion of the manufacturing process;
forming a unique identification code using a fuse in the device for reading the unique identification code of the device associated with the second portion of the manufacturing process;
generating data related to the advancement of the device through the first portion and the second portion of the manufacturing process; and
associating the data generated for the device with the unique identification code for the first portion and the second portion of the manufacturing process. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19)
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20. A tracking method for at least one integrated circuit device comprising:
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providing each integrated circuit device of a plurality of integrated circuit devices with at least one identification code;
reading the at least one identification code of each integrated circuit device of the plurality of integrated circuit devices;
advancing the plurality of integrated circuit devices through the manufacturing process in a substantially continuous manner;
generating data related to the advancement of each integrated circuit device of the plurality of integrated circuit devices through at least a portion of the manufacturing process; and
associating the data generated for each integrated circuit device of the plurality of integrated circuit devices with the at least one identification code for an associated integrated circuit device of the plurality of integrated circuit devices.
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Specification