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:
Aug. 19, 2025

Filed:

Sep. 13, 2022
Applicant:

Disco Corporation, Tokyo, JP;

Inventors:

Nobuyuki Fukushi, Tokyo, JP;

Kosei Kiyohara, Tokyo, JP;

Shohei Takeda, Tokyo, JP;

Gentaro Tsuruta, Tokyo, JP;

Assignee:

DISCO CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); B23K 26/38 (2014.01); H01L 21/67 (2006.01); H01L 21/78 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6836 (2013.01); B23K 26/38 (2013.01); H01L 21/67092 (2013.01); H01L 21/78 (2013.01); H01L 2221/68336 (2013.01); H01L 2221/68386 (2013.01);
Abstract

A method of processing a plate-shaped workpiece includes a workpiece supporting step of placing the plate-shaped workpiece on a thermocompression sheet whose area is larger than that of the plate-shaped workpiece, heating the thermocompression sheet to pressure-bond the thermocompression sheet to the plate-shaped workpiece, and supporting the plate-shaped workpiece on only the thermocompression sheet, a processing step of processing the plate-shaped workpiece to divide the plate-shaped workpiece into a plurality of chips, and a pick-up step of picking up the chips from the thermocompression sheet.


Find Patent Forward Citations

Fukushi, Nobuyuki. (2025). Method of processing plate-shaped workpiece (U.S. Patent No. 12394658). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12394658

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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