OPENTECHNICAL PUBLICATION OT-2026-000000350 Rinsing device for rinsing blue film at bottom of wafer Published: 2026-09-15T19:02:46.803875Z Permanent URL: https://opentechnical.org/p/OT-2026-000000350 Categories: Manufacturing & Assembly Equipment > Surface Treatment ------------------------------------------------------------------------ ABSTRACT A rinsing device for rinsing a blue film at the bottom of a wafer, including: a base; a water tank; at least one drum disposed in the water tank and partially exposed and vertically protruded from the water tank; at least one drum driver; two vertically-movable scraper sets disposed at the base, flanking the water tank, and each having a scraper, a water collection chamber and a vertically-movable driver, with the scraper disposed above the water collection chamber, the water collection chamber disposed at the vertically-movable driver, and the vertically-movable driver disposed at the base and adapted to drive the water collection chamber and the scraper moving vertically; and a water tray disposed at the base, positioned at the water tank, and positioned below the two scrapers and the two water collection chambers. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000350 Published 2026-09-15T19:02:46.803875Z https://opentechnical.org/p/OT-2026-000000350