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:
Sep. 02, 2025

Filed:

Dec. 09, 2022
Applicant:

Asm Ip Holding B.v., Almere, NL;

Inventors:

Wonki Jeong, Cheonan-si, KR;

Daeyoun Kim, Daejeon, KR;

Dongjun Park, Siheung-si, KR;

Assignee:

ASM IP Holding B.V., Almere, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68742 (2013.01); H01L 21/68757 (2013.01); H01L 21/68785 (2013.01);
Abstract

In one embodiment according to the disclosure, an apparatus for manipulating substrates in semiconductor processing comprising a plurality of lift pins, comprising a top end and a down end, and configured for the top end can move upward to an UP position and move downward to a DOWN position, wherein the top end supports a wafer, a weight comprising a plurality of lift pin holes and is configured to connect the plurality of lift pins and a plurality of weight supports, each of them are configured to attach to the plurality of lift pins respectively and each of them are to be placed in the plurality of lift pin holes respectively is presented. The embodiment can improve the semiconductor processing efficiency by preventing the lift pins from getting stuck.


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