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US 6,737,743 B2Granted
Memory chip and semiconductor device using the memory chip and manufacturing method of those
AssigneeKabushiki Kaisha Toshiba
InventorYukihiro Urakawa
Life of this patent
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Abstract
In a wafer, a plurality of basic chips F is arranged therein. The basic chip F has a memory capacity of i-mega bytes. By dicing, a memory chip including four basic chips F is cut out of the wafer. The memory chip has a memory capacity of 4×i-mega bytes. A Dicing line is interposed between four basic chips F configuring the memory chip. Four basic chips F can change a word organization by a control signal individually.
Claims9
A memory chip cut out of a wafer comprising:
- basic chips functioning as a memory chip independently from each other;
- and
- a dicing line interposed between the basic chips, and connecting the basic chips;
- wherein the dicing line configures a part of the memory chip, and each of the basic chips is operated independently of the others.
1 more element
Dependencies are inferred from the claim text.