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기록

PROCESS GAS MONITORING APPARATUS, VOLATILIZATION VESSEL, SUBSTRATE PROCESSING APPARATUS, AND METHOD

발명심사 중
3조회수
28청구항 · 4 독립항
§ Ⅰ

개요

발명자

SunJoo Park; HakJoo Lee; WanGyu Lim; SeungMin Shin; Junli Li

IPC 분류

H1L 21/67

CPC 분류

H1L21/67017

This disclosure relates to a process gas monitoring apparatus, a volatilization vessel, a substrate processing apparatus, and a method for monitoring supply of process gas into a process chamber. The process gas comprises a chemical substance thermally decomposable to form a decomposition product, and the method comprises measuring concentration of the decomposition product in the process gas.

원문 (중국어)

This disclosure relates to a process gas monitoring apparatus, a volatilization vessel, a substrate processing apparatus, and a method for monitoring supply of process gas into a process chamber. The process gas comprises a chemical substance thermally decomposable to form a decomposition product, and the method comprises measuring concentration of the decomposition product in the process gas.