Etching method

TW202635941APending Publication Date: 2026-09-01DAIKIN INDUSTRIES LTD
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Patent Information

Application Number
TW114146483
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-25
Filing Date
2025-11-27
Publication Date
2026-09-01
Patent Text Reader

Abstract

etching the carbon film under plasma conditions using an etching gas containing oxygen and a reaction accelerator, wherein the oxygen in the etching gas has the greatest partial pressure, and the reaction accelerator contains nitrogen atoms.
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