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:
Jan. 05, 2021

Filed:

Jul. 15, 2016
Applicant:

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

Inventors:

Hou T. Ng, Campbell, CA (US);

Nag B. Patibandla, Pleasanton, CA (US);

Ajey M. Joshi, San Jose, CA (US);

Bharath Swaminathan, San Jose, CA (US);

Ashavani Kumar, Sunnyvale, CA (US);

Eric Ng, Mountain View, CA (US);

Bernard Frey, Livermore, CA (US);

Kasiraman Krishnan, Milpitas, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/10 (2006.01); B22F 3/105 (2006.01); B33Y 10/00 (2015.01); B29C 64/153 (2017.01); B33Y 50/02 (2015.01); B22F 1/00 (2006.01); B22F 3/00 (2006.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B22F 3/1055 (2013.01); B22F 1/0014 (2013.01); B22F 1/0059 (2013.01); B22F 3/008 (2013.01); B29C 64/153 (2017.08); B33Y 10/00 (2014.12); B33Y 50/02 (2014.12); B22F 2003/1056 (2013.01); B22F 2003/1057 (2013.01); B22F 2207/13 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); B33Y 30/00 (2014.12); Y02P 10/295 (2015.11);
Abstract

Additive manufacturing includes successively forming a plurality of layers on a support. Depositing a layer from the plurality of layers includes dispensing first particles, selectively dispensing second particles in selected regions corresponding to a surface of the object, and fusing at least a portion of the layer. The layer has the first particles throughout and the second particles in the selected regions. Alternatively or in addition, forming the plurality of layers includes depositing multiple groups of layers. Depositing a group of layers includes, for each layer in the group of layers dispensing a feed material to provide the layer, and after dispensing the feed material and before dispensing a subsequent layer fusing a selected portion of the layer. After all layers in the group of layers are dispensed, a volume of the group of layers that extends through all the layers in the group of layers is fused.


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