ALIGNER

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专利名称:ALIGNER

发明人:NEMOTO YOSHIJI,根本 芳司,KODA TORU,香田

申请号:JP特願平7-127457

申请日:19950428

公开号:JP特開平8-306617A

公开日:

19961122

专利内容由知识产权出版社提供

专利附图:

摘要:PURPOSE: To provide an aligner capable of high precision projection alignment of a pattern on a mask on a large substrate surface of a liquid crystal display panel or the like, by preventing vibration and heat of an illumination system from travelling to other

parts of an equipment, in an aligner using a mirror projection optical system. CONSTITUTION: This aligner is equipped with the following; a slit imaging system 5, an illumination system 1 which illuminates a mask surface, in a slit type, via the slit imaging system, with an exposure light, a discharging means 13 which discharges the heat generated from the illumination system, a projection optical system 7 which projects a pattern on the mask surface illuminated in the slit type on a substrate surface, and a driving means 10 which relatively moves the mask and the substrate to the projection optical system. The illumination system and the slit imaging system are so isolated that a space exists between the cabinets of the systems.

申请人:CANON INC,キヤノン株式会社

地址:東京都大田区下丸子3丁目30番2号

国籍:JP

代理人:伊東 哲也 (外1名)

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