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. 03, 2026

Filed:

Jun. 02, 2023
Applicant:

Disco Corporation, Tokyo, JP;

Inventors:

Masaru Nakamura, Tokyo, JP;

Kohei Tsujimoto, Tokyo, JP;

Assignee:

DISCO CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10P 72/00 (2026.01); H10P 72/70 (2026.01);
U.S. Cl.
CPC ...
H10P 72/0428 (2026.01); H10P 72/0414 (2026.01); H10P 72/74 (2026.01); H10P 72/7416 (2026.01);
Abstract

A method of handling a wafer includes a frame unit forming step of forming a frame unit by placing the wafer in a central opening of an annular frame, affixing a dicing tape to a surface of the annular frame, and affixing the wafer to the dicing tape, a dividing step of processing the wafer along projected dicing lines thereon to divide the wafer into individual device chips including respective devices, a package unit forming step of forming a package unit by affixing a sheet to another surface of the annular frame and surrounding the wafer with the dicing tape and the sheet, and a delivery step of delivering the package unit.


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Nakamura, Masaru. (2026). Method of handling wafer (U.S. Patent No. 12787681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12787681

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