Repair system for semiconductor apparatus and repair method using the same
AssigneeSK hynix Inc.
InventorsJung Taek You, Byung Kuk Yoon
Life of this patent
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Abstract
A repair system for a semiconductor apparatus includes a tester configured to generate memory repair data including a die identification information and repair addresses, and a command to perform a repair process; and a semiconductor apparatus including a plurality of dies configured to receive the memory repair data, wherein one of the dies corresponding to the die identification information performs a repair operation according to the repair addresses and the command.
Claims20
A repair system for a semiconductor apparatus, comprising:
- a tester configured to generate memory repair data including a die identification information and repair addresses, and a command to perform a repair process;
- and
- a semiconductor apparatus including a plurality of dies configured to receive the memory repair data, wherein one of the plurality of dies corresponding to the die identification information is configured to perform a repair operation according to the repair addresses and the command.
A repair method for a semiconductor apparatus, comprising:
- generating memory repair data configured by a plurality of data sets each including a die identification information by a tester;
- writing sequentially the plurality of data sets in a semiconductor apparatus by the tester;
- and
- performing by a plurality of dies of the semiconductor apparatus, fuse rupture according to the data sets corresponding to the plurality of dies among the plurality of data sets according to the die identification information.
A repair system for a semiconductor apparatus, comprising:
- a tester configured to generate memory repair data according to a repair algorithm and provide the memory repair data and commands and addresses through a command/address interface;
- and
- a semiconductor apparatus configured to perform a repair operation in response to receiving the memory repair data and the commands and the addresses.
Dependencies are inferred from the claim text.