The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2019

Filed:

May. 10, 2016
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Jose Manuel Dieguez-Campo, Hanau, DE;

Stefan Bangert, Steinau, DE;

Andreas Lopp, Freigericht-Somborn, DE;

Harald Wurster, Mömbris, DE;

Dieter Haas, San Jose, CA (US);

Assignee:

APPLIED MATERIALS, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/56 (2006.01); C23C 14/12 (2006.01); C23C 14/04 (2006.01); C23C 14/24 (2006.01); C23C 14/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0011 (2013.01); C23C 14/042 (2013.01); C23C 14/12 (2013.01); C23C 14/24 (2013.01); C23C 14/243 (2013.01); C23C 14/564 (2013.01); H01L 51/001 (2013.01); H01L 51/56 (2013.01);
Abstract

A method of operating a deposition apparatus is provided. The method comprises: Deposition of an evaporated source material on a substrate by guiding the evaporated source material from one or more outlets of an evaporation source toward the substrate, wherein part of the evaporated source material is blocked by and attaches to a shielding device arranged between the one or more outlets and the substrate, followed by a cleaning of the shielding device by at least locally heating the shielding device for releasing at least part of the attached source material from the shielding device. According to a further aspect, a deposition apparatus is provided that can be operated according to the described methods.


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