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.
Patent No.:
Date of Patent:
Jul. 17, 2012
Filed:
Jun. 21, 2010
Toru Shirasaki, Gunma, JP;
Kishore Chakravorty, Santa Clara, CA (US);
David Mushell, Santa Clara, CA (US);
Grace NG, Santa Clara, CA (US);
Toru Shirasaki, Gunma, JP;
Kishore Chakravorty, Santa Clara, CA (US);
David Mushell, Santa Clara, CA (US);
Grace Ng, Santa Clara, CA (US);
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Intel Corporation, Santa Clara, CA (US);
Abstract
A pellicle frame is provided that comprises a pellicle frame bar having a quadrilateral cross-section, wherein an upper edge and a lower edge of a basic quadrilateral forming said cross-section are parallel to each other and each of side edges of the basic quadrilateral has one quadrilateral recess. There is also provided a lithographic pellicle that includes a pellicle film stretched over one end face of the pellicle frame via a pellicle film adhesive, and that includes an exposure master plate adhesive on the other end face.