Invention Application
- Patent Title: MAGNETIZED SUBSTRATE CARRIER APPARATUS WITH SHADOW MASK FOR DEPOSITION
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Application No.: US16289328Application Date: 2019-02-28
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Publication No.: US20200211769A1Publication Date: 2020-07-02
- Inventor: DANIEL LEE DIEHL , ALEXANDER LERNER , ROEY SHAVIV
- Applicant: APPLIED MATERIALS, INC.
- Main IPC: H01F41/34
- IPC: H01F41/34 ; H01F41/18 ; C23C14/04

Abstract:
Methods and apparatus for a magnetized substrate carrier apparatus are described herein. In some embodiments, a substrate carrier apparatus includes: a carrier plate having a support surface to support a substrate, a mask assembly disposed above the support surface, wherein the mask assembly includes an annular frame and a shadow mask disposed within the annular frame, and wherein the shadow mask includes one or more openings arranged in a predetermined pattern and disposed through the shadow mask, and one or more magnets disposed on or embedded within at least one of the carrier plate and the shadow mask to create a magnetic field above the support surface.
Public/Granted literature
- US11056277B2 Magnetized substrate carrier apparatus with shadow mask for deposition Public/Granted day:2021-07-06
Information query