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. 20, 2022

Filed:

Sep. 08, 2020
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Mun Ja Kim, Hwaseong-si, KR;

Changyoung Jeong, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/66 (2012.01); G03F 1/62 (2012.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 1/66 (2013.01); G03F 1/62 (2013.01); G03F 7/70983 (2013.01);
Abstract

A pellicle transfer apparatus includes; a base including supporting a target plate, a pellicle and a flexible plate sequentially stacked on the base, and a roller unit laterally movable in a first direction across the base and including a lower roller extending in a second direction intersecting the first direction, and an upper roller above the lower roller and extending in the second direction, wherein the lower roller compresses the flexible plate while the roller unit laterally moves in the first direction across the base to bond the pellicle to the target plate, as the pellicle is separated from the flexible plate, and the flexible plate moves upward to wrap around the lower roller, and the upper roller contacts the flexible plate as it wraps around the lower roller.


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