Invention Application
- Patent Title: OXY-FLUORIDE COMPOUNDS FOR CHAMBER PARTS PROTECTION
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Application No.: US16800310Application Date: 2020-02-25
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Publication No.: US20200283897A1Publication Date: 2020-09-10
- Inventor: Nitin DEEPAK , Suresh Chand SETH , Prerna Sonthalia GORADIA , Geetika BAJAJ , Darshan THAKARE , Jennifer Y. SUN , Gayatri NATU
- Applicant: Applied Materials, Inc.
- Main IPC: C23C16/455
- IPC: C23C16/455 ; C23C16/08 ; C23C16/40 ; C23C22/34

Abstract:
Embodiments described herein provide a method of forming amorphous a fluorinated metal film. The method includes positioning an object in an atomic layer deposition (ALD) chamber having a processing region, depositing a metal-oxide containing layer on an object using an atomic layer deposition (ALD) process, depositing a metal-fluorine layer on the metal-oxide containing layer using an activated fluorination process, and repeating the depositing the metal-oxide containing layer and the depositing the metal-oxide containing layer until a fluorinated metal film with a predetermined film thickness is formed. The activated fluorination process includes introducing a first flow of a fluorine precursor (FP) to the processing region. The FP includes at least one organofluorine reagent or at least one fluorinated gas.
Information query
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