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:
May. 20, 2025
Filed:
Jun. 29, 2022
Disco Corporation, Tokyo, JP;
Masaru Nakamura, Tokyo, JP;
DISCO CORPORATION, Tokyo, JP;
Abstract
A method of processing a wafer having a plurality of devices formed in respective areas on a face side of the wafer, the areas being demarcated by a plurality of intersecting projected dicing lines, includes a resin applying step of coating the face side of the wafer with a liquid resin to cover an area of the wafer where the plurality of devices are present, a resin curing step of curing the liquid resin into a protective film, a protective tape laying step of laying a protective tape on an upper surface of the protective film, and a planarizing step of planarizing a face side of the protective tape.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile