发明名称
摘要 PURPOSE: An exposure apparatus and a method using a patterned emitter are to provide 1:1 or x:1 transcription of a desired pattern on a substrate, by using a magnet, apparatus for generating a direct current magnetic field or deflection apparatus to control an electron beam so that emitted electron beam is prevented from spreading out. CONSTITUTION: A desired pattern is formed on the surface of a planar emitter(3) facing a substrate holder(61) wherein the planar emitter is made of a superconductor or ferroelectric material, disposed at a predetermined interval from the substrate holder. A heat source(1) heats the planar emitter. The magnet or apparatus for generating the direct current magnetic field is disposed in the outer of the substrate holder and the emitter to control the path of electrons emitted from the planar emitter.
申请公布号 KR100397605(B1) 申请公布日期 2003.09.13
申请号 KR20010003163 申请日期 2001.01.19
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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