Pattern inspection method and apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7894658
APP PUB NO 20080063257A1
SERIAL NO

11931693

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus for processing a defect candidate image, including: an imager for taking an enlarged image of a specimen; an image processor for processing the image taken by the imager to detect defect candidates existing on the specimen and classify the detected defect candidates into one of plural defect classes; a memory for storing information of the defect candidates including the images of the defect candidates and the classified defect class data outputted from the image processor; and a display unit having a display screen for displaying information stored in the memory, wherein the display unit displays an image of the defect candidates together with the defect class data stored in the memory and the displayed defect class data is changeable on the display screen, and the memory changes the stored defect class data of the displayed defect candidate to the changed defect class data.

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Patent Owner(s)

  • HITACHI, LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiroi, Takashi Yokohama, JP 95 1917
Kuni, Asahiro Tokyo, JP 42 831
Miyai, Hiroshi Hitachi, JP 66 997
Nara, Yasuhiko Hitachinaka, JP 49 556
Shishido, Chie Yokohama, JP 91 1405
Sugimoto, Aritoshi Tokyo, JP 52 951
Tanaka, Maki Yokohama, JP 104 1784
Watanabe, Masahiro Yokohama, JP 556 6806

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