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:
Mar. 10, 2026
Filed:
May. 10, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A method includes preparing a protective film including a base film and a protective layer laminated on a surface of the base film, mounting the protective film on a semiconductor wafer having a rear surface attached to a dicing tape and a front surface positioned opposite to the rear surface, the protective layer being disposed on the front surface, irradiating the rear surface of the semiconductor wafer with a dicing laser, removing the base film of the protective film from the semiconductor wafer, dividing the semiconductor wafer into individual semiconductor chips, and removing the protective layer from the individual semiconductor chips.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile