Apparatus for coating resist and developing the coated resist

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United States of America Patent

PATENT NO 6051349
SERIAL NO

09386459

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Abstract

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Disclosed is a resist coating-developing method and apparatus including (a) a setting step for setting a target value and an allowable range thereof, (b) a resist-coating step, (c) a pre-baking step, (d) a first cooling step, (e) a light-exposure step, (f) a line width measuring step for measuring a line width of a latent image, (g) a post-baking step, (h) a second cooling step, (i) a developing step, (j) a judging step determining whether or not the value of the line width of the latent image measured in the step (f) falls within the allowable range of the target value set in the step (a), (k) a calculating step for calculating a difference between the measured value of the latent image line width and the target value, and (l) a correcting step for correcting the process condition in at least one previous step.

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Patent Owner(s)

Patent OwnerAddress
TOKYO ELECTRON LIMITED3-1 AKASAKA 5-CHOME MINATO-KU TOKYO 1076325 ?1076325

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ogata, Kunie Yokohama, JP 38 574
Yoshioka, Kazutoshi Kumamoto-ken, JP 14 897

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