发明名称 APPARATUS FOR TESTING SAMPLE BASED ON LASER SCATTERING
摘要 PURPOSE: A device for inspecting a specimen based on a laser scattering is provided to variously vary an irradiation angle of laser lights being irradiated to a specimen and to measure scattering lights being scattered by the specimen at various angles. CONSTITUTION: A device for inspecting a specimen based on a laser scattering comprises a stage(100), a moving stage(200), a specimen fixing table(300), a light source unit, and an image acquisition unit(400). The moving stage is arranged on the state and movable to all directions. The specimen fixing table is arranged on the moving stage and swivel-movable to all directions. The light source unit is arranged on the stage and irradiates laser lights to the specimen. The image acquisition unit is arranged on the stage and acquires scattering lights being scattered by the specimen.
申请公布号 KR101234602(B1) 申请公布日期 2013.02.22
申请号 KR20110044458 申请日期 2011.05.12
申请人 发明人
分类号 G01N21/47;G01N21/88;H01L21/67 主分类号 G01N21/47
代理机构 代理人
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