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. 26, 2024
Filed:
Jan. 26, 2022
Applicant:
Disco Corporation, Tokyo, JP;
Inventor:
Yoshinori Kakinuma, Tokyo, JP;
Assignee:
DISCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); B29C 63/00 (2006.01); B29C 63/02 (2006.01); B29K 101/12 (2006.01); B29L 31/34 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67132 (2013.01); B29C 63/0004 (2013.01); B29C 63/02 (2013.01); B29K 2101/12 (2013.01); B29L 2031/34 (2013.01);
Abstract
A sheet attaching apparatus includes a sheet attaching section that attaches a sheet to a workpiece, and a sheet cutting section that cuts off the sheet from the workpiece along an outer edge. The sheet cutting section includes a chuck table that holds the workpiece, a sheet holding section that detachably holds a peripheral portion of the sheet, a cutting section that cuts the sheet along the outer edge of the workpiece, and a sheet accommodating section that accommodates an unnecessary part of the sheet cut and dropped due to release of holding by the sheet holding section.