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. 26, 2024

Filed:

Aug. 25, 2023
Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventor:

Yu Yanase, Annaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/64 (2012.01);
U.S. Cl.
CPC ...
G03F 1/64 (2013.01);
Abstract

The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10(1/K) or less and further a density of 4.6 g/cmor less, and a pellicle characterized by including the pellicle frame as an element.


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