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案件記録

SUBSTRATE PROCESSING METHOD

発明審査中
6閲覧数
6請求項 · 2 独立
§ Ⅰ

案件概要

発明者

Kota TANIKAWA; Manabu TAKUSARI; Hiroyuki YASHIKI

IPC分類

H1L 21/2B8B 3/4B8B 3/8H1L 21/67

CPC分類

H1L21/2057B8B3/41B8B3/8H1L21/67051

A substrate processing method includes: holding a substrate having a first main surface and a second main surface; rotating the substrate and supplying a hydrofluoric acid-containing liquid to the second main surface of the substrate, the hydrofluoric acid-containing liquid containing hydrofluoric acid; after supplying the hydrofluoric acid-containing liquid to the second main surface of the substrate, rotating the substrate and supplying a rinse liquid to the second main surface of the substrate; and after supplying the rinse liquid to the second main surface of the substrate, rotating the substrate and supplying a hydrophobizing liquid to the first main surface of the substrate.

原文(中国語)

A substrate processing method includes: holding a substrate having a first main surface and a second main surface; rotating the substrate and supplying a hydrofluoric acid-containing liquid to the second main surface of the substrate, the hydrofluoric acid-containing liquid containing hydrofluoric acid; after supplying the hydrofluoric acid-containing liquid to the second main surface of the substrate, rotating the substrate and supplying a rinse liquid to the second main surface of the substrate; and after supplying the rinse liquid to the second main surface of the substrate, rotating the substrate and supplying a hydrophobizing liquid to the first main surface of the substrate.

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