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案件記録

COMPOSITION, METHOD OF TREATING METAL-CONTAINING LAYER BY USING THE SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME

発明審査中
7閲覧数
20請求項 · 1 独立
§ Ⅰ

案件概要

発明者

Cheol HAM; Giho KO; Sungmin KIM; Youngchan KIM; Jina KIM; Wonsik YOON; Minhyung CHO; Donghoon HA; Kyuyoung HWANG

IPC分類

H1L 21/306C23F 1/34H1L 21/308

CPC分類

H1L21/30604C23F1/34H1L21/3085

Provided are a composition, a method of treating a metal-containing layer by using the same, and a method of manufacturing a semiconductor device by using the same, the composition including an oxidizer, an ammonium-based buffer, and an etching controller, wherein the etching controller includes a compound represented by Formula 1.

原文(中国語)

Provided are a composition, a method of treating a metal-containing layer by using the same, and a method of manufacturing a semiconductor device by using the same, the composition including an oxidizer, an ammonium-based buffer, and an etching controller, wherein the etching controller includes a compound represented by Formula 1.

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