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. 14, 2020

Filed:

Oct. 27, 2017
Applicant:

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

Inventor:

Khiem K. Nguyen, San Jose, CA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01); H01L 21/67 (2006.01); B23Q 7/00 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68742 (2013.01); B23Q 7/005 (2013.01); H01J 37/32733 (2013.01); H01L 21/67069 (2013.01); H01J 37/32724 (2013.01); H01J 2237/20235 (2013.01);
Abstract

Embodiments of lift pin holders are disclosed herein. In some embodiments, a lift pin holder includes a housing member having an upper portion and a lower portion, wherein the upper portion includes an annular wall defining a central space; a support member disposed at least partially within the central space and having a base and an upwardly protruding portion configured to support a lift pin; a first gripper disposed atop the support member and having a first plurality of prongs protruding upward from a body of the first gripper and configured to grip the lift pin; and a second gripper disposed atop the base of the support member and having a second plurality of prongs protruding upward from a body of the second gripper and are configured to grip the lift pin, wherein the first gripper is disposed within the third central opening.


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