Semiconductor wafer testing method with probe pin contact

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United States of America Patent

PATENT NO 6063640
SERIAL NO

09030349

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Abstract

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A semiconductor wafer testing method includes a pre-test step for forming a temporary test film on a surface of a semiconductor wafer, a test step for testing the semiconductor wafer by applying a probe to the temporary test film and a post-test step for exfoliating the temporary test film from the surface of the semiconductor wafer. The temporary test film includes test electrode groups each provided with a plurality of regularly arranged test electrodes, and wiring patterns for electrically connecting the test electrodes with corresponding ones of semiconductor unit electrodes in respective semiconductor units on the semiconductor wafer. Probe pins of said probe are arranged so as to be aligned with corresponding ones of the test electrodes of the respective test electrode groups.

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Patent Owner(s)

Patent OwnerAddress
SOCIONEXT INC2-10-23 SHIN-YOKOHAMA KOHOKU-KU YOKOHAMA-SHI KANAGAWA 2220033 ?2220033

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akasaki, Hidehiko Kawasaki, JP 10 259
Fujii, Yasuhiro Kawasaki, JP 110 1855
Kamata, Shinnosuke Kawasaki, JP 19 304
Matsuoka, Masami Kawasaki, JP 4 100
Matsuzaki, Yasurou Kawasaki, JP 75 1661
Mizukoshi, Masataka Kawasaki, JP 75 1810
Nakano, Masao Kawasaki, JP 146 3704
Tomita, Hiroyoshi Kawasaki, JP 90 1886
Yamada, Toyonobu Kawasaki, JP 14 256
Yanagisawa, Makoto Kawasaki, JP 56 858

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