发明名称 荷電粒子ビーム描画装置
摘要 <p>A charged-particle beam writing apparatus used for writing a predetermined pattern on a sample placed on a stage with a charged-particle beam. The apparatus comprises a height measuring unit that measures a height of the sample by irradiating the sample with light and receiving light reflected from the sample, and a control unit that receives either of height data acquired from a height data map prepared based on values measured by the height measuring unit before writing and height data measured by the height measuring unit during writing, thereby adjust an irradiation position of the charged-particle beam on the sample.</p>
申请公布号 JP5662816(B2) 申请公布日期 2015.02.04
申请号 JP20110019250 申请日期 2011.01.31
申请人 发明人
分类号 H01L21/027;G01B11/00;G01C3/06;G03F7/20 主分类号 H01L21/027
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