PROTECTIVE COVER AND SUBSTRATE PROCESSING DEVICE USING THE SAME

PROBLEM TO BE SOLVED: To provide a protective cover capable of reliably preventing a fork of a substrate transfer device from being damaged during maintenance and after maintenance, and a substrate processing device using the protective cover.SOLUTION: A protective cover 140 for protecting a fork 61...

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Bibliographische Detailangaben
Hauptverfasser: TAKAHASHI AKIRA, ABE TADAHIRO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a protective cover capable of reliably preventing a fork of a substrate transfer device from being damaged during maintenance and after maintenance, and a substrate processing device using the protective cover.SOLUTION: A protective cover 140 for protecting a fork 61 of a substrate transfer device 200 includes: a cover body 110 through which the fork can be visually recognized from the outside when the fork is covered; and a light blocking plate 120 mounted to the cover body and capable of blocking light of an opposing-type photodetector 65 mounted to each of a pair of fingers of the fork when the protective cover covers the fork.SELECTED DRAWING: Figure 5 【課題】本発明は、メインテナンス中及びメインテナンス後に、基板搬送装置のフォークの破損を確実に防止できる保護カバー及びこれを用いた基板処理装置を提供することを目的とする。【解決手段】基板搬送装置200のフォーク61を保護する保護カバー140であって、前記フォークを覆ったときに、前記フォークを外部から視認可能なカバー体110と、該カバー体に取り付けられ、該保護カバーが前記フォークを覆ったときに、前記フォークの一対のフィンガーの各々に取り付けられた対向型の光検出器65の光を遮光可能な遮光板120と、を有する。【選択図】図5