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. 12, 2019

Filed:

Oct. 06, 2014
Applicant:

Materion Advanced Materials Germany Gmbh, Hanau, DE;

Inventors:

Christoph Simons, BiebergemĂĽnd, DE;

Carl Christoph Stahr, Alzenau, DE;

Jens Wagner, Frankfurt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/34 (2006.01); C23C 4/06 (2016.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01); C23C 14/08 (2006.01); C23C 14/14 (2006.01); C23C 14/34 (2006.01); G02B 1/12 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3429 (2013.01); C23C 4/06 (2013.01); C23C 4/11 (2016.01); C23C 4/134 (2016.01); C23C 14/08 (2013.01); C23C 14/081 (2013.01); C23C 14/082 (2013.01); C23C 14/083 (2013.01); C23C 14/14 (2013.01); C23C 14/3414 (2013.01); G02B 1/12 (2013.01); H01J 37/3426 (2013.01);
Abstract

A sputtering target for the production of layers such as optical layers, the layers produced by the target, and a method for producing the target are described. In addition to Si or a combination of Si and Al, the sputtering target contains metal oxide(s), a combination of at least two metal oxides, or a combination containing at least one metal oxide in the form of an alloy or in the form of a mixture. The sputtering target has a metal oxide fraction generated by the Si and Al and the metal oxide(s) or the combination thereof. Preferably, the metal oxide in the sputtering target is a metal oxide selected from ZrO, TaO, YO, HfO, CaO, MgO, CeO, AlO, TiOand NbO.


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