Semiconductor device having a moveable member therein and a protective member disposed thereon

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6787866
SERIAL NO

10091497

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Abstract

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A protective sheet is fixed to a jig, and regions of the protective sheet corresponding to regions where dicing-cut is to be performed are removed to form grooves. Then, a semiconductor wafer is bonded to the protective sheet at an opposite side of the jig, and the jig is detached from the protective sheet and the semiconductor wafer bonded together. After that, the semiconductor wafer is cut into semiconductor chips by dicing along the grooves of the protective sheet. Because the protective sheet is not cut by dicing, no scraps of the protective sheet is produced, thereby preventing contamination to the chips.

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Patent Owner(s)

  • DENSO CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ao, Kenichi Tokai, JP 50 989
Fujii, Tetsuo Toyohashi, JP 140 3529
Fukada, Tsuyoshi Aichi-gun, JP 42 3028

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