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:
Jul. 09, 2024
Filed:
Sep. 28, 2021
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventors:
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01);
U.S. Cl.
CPC ...
H01L 23/367 (2013.01);
Abstract
Embodiments of the present application provide a semiconductor structure that comprises a semiconductor substrate having a first surface and a second surface opposite to the first surface, a solder pad located at the first surface, a heat transfer layer located at the first surface and being in contact with the solder pad, and a groove located in the semiconductor substrate and being connected to the heat transfer layer.