发明名称 CHARGED PARTICLE BEAM LITHOGRAPHY DEVICE AND CHARGED PARTICLE BEAM LITHOGRAPHY METHOD
摘要 PROBLEM TO BE SOLVED: To provide a charged particle beam lithography device and a charged particle beam lithography method capable of enhancing the drawing accuracy by reducing the in-plane temperature difference of a sample.SOLUTION: An electron beam lithography device includes a load lock chamber provided for introducing a sample 21 externally, and capable of switching between atmospheric state and vacuum state, a transfer chamber communicable with the load lock chamber and transferring the sample 21, a constant temperature chamber 17 communicable with the transfer chamber, and having a temperature control container 19 for housing the sample 21 and controlling the temperature of the sample 21 by radiation, and a temperature control section 22 for controlling the temperature of the temperature control container 19, and a drawing chamber communicable with the transfer chamber, and performing the drawing of the sample 21 subjected to temperature uniformization.
申请公布号 JP2014216528(A) 申请公布日期 2014.11.17
申请号 JP20130093686 申请日期 2013.04.26
申请人 NUFLARE TECHNOLOGY INC 发明人 KAWAGUCHI MICHIHIRO;AKENO MASANOBU;KAGAWA YOSHINORI;ASAMI YU;YAMAGUCHI KEISUKE
分类号 H01L21/027;H01J37/305 主分类号 H01L21/027
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