OPTICAL IMAGING ARRANGEMENT WITH VIBRATION DECOUPLED SUPPORT UNITS
An optical imaging arrangement includes an optical projection unit and a control device. The optical projection unit includes a support structure and a group of optical element units adapted to transfer, in an exposure process using exposure light along an exposure light path, an image of a pattern...
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Main Authors | , |
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Format | Patent |
Language | English Korean |
Published |
12.05.2014
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Subjects | |
Online Access | Get full text |
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Summary: | An optical imaging arrangement includes an optical projection unit and a control device. The optical projection unit includes a support structure and a group of optical element units adapted to transfer, in an exposure process using exposure light along an exposure light path, an image of a pattern of a mask unit onto a substrate of a substrate unit. The group of optical element units includes a first optical element unit and a plurality of second optical element units, the first optical element unit and the second optical element units, under a control by the control device, being actively supported by the support structure. |
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Bibliography: | Application Number: KR20147002187 |