发明名称 METHOD FOR EXAMINING EXPOSURE PROCESS IN SEMICONDUCTOR DEVICE FABRICATION
摘要 PURPOSE: A semiconductor manufacturing processing test method are provided to immediately recognize an exposure pattern profile failure through a test equipment such as SEM, thereby performing the exposure process rework in the minimum damage state. CONSTITUTION: A semiconductor image which is obtained by photographing the semiconductor with a camera is transmitted to a management server through the communication network(S410). The management server compares a standard image with the semiconductor image and determines the similarity of the standard image and the semiconductor image(S420). The management server, in case of being determined that a problem has generated, transmits a message which informs the problem in a manufacturing process(S430). The management server transmits a command which stops the semiconductor manufacturing process(S440). A test apparatus outputs a warning which informs the generation of problem in the manufacturing process and outputs the warning alarm(S450). [Reference numerals] (AA) Test apparatus; (BB) Management server; (CC) User terminal; (S410) Transmit a semiconductor image after obtaining the semiconductor image by photographing the semiconductor through a camera; (S420) Determine similarity between a reference image and the semiconductor image by comparing them; (S430) Transmit a message which informs a problem in a manufacturing process in case there is an error; (S440) Transmit a command which stops a semiconductor manufacturing process; (S450) Display a warning which informs the generation of the problem in the manufacturing process and output the warning alarm
申请公布号 KR20130065682(A) 申请公布日期 2013.06.19
申请号 KR20130061415 申请日期 2013.05.30
申请人 SONG, SI WOO 发明人 SONG, SI WOO
分类号 H01L21/66 主分类号 H01L21/66
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