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:
Jan. 03, 2023
Filed:
Mar. 23, 2021
Applicant:
Siliconware Precision Industries Co., Ltd., Taichung, TW;
Inventors:
Assignee:
SILICONWARE PRECISION INDUSTRIES CO., LTD., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/683 (2006.01); H01L 21/48 (2006.01); H01L 21/56 (2006.01); H01L 21/78 (2006.01); B32B 17/10 (2006.01); B32B 7/14 (2006.01); B32B 27/36 (2006.01); B32B 27/20 (2006.01); C08L 67/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6835 (2013.01); B32B 7/14 (2013.01); B32B 17/10 (2013.01); B32B 27/20 (2013.01); B32B 27/36 (2013.01); C08L 67/02 (2013.01); H01L 21/4853 (2013.01); H01L 21/4857 (2013.01); H01L 21/563 (2013.01); H01L 21/565 (2013.01); H01L 21/568 (2013.01); H01L 21/78 (2013.01); B32B 2264/1021 (2020.08); B32B 2457/08 (2013.01); H01L 2221/68372 (2013.01);
Abstract
A carrier structure having a strengthening layer is provided. The strengthening layer comprises 5 to 30% by weight polysiloxane, 1 to 20% by weight silicon dioxide, and 60 to 85% by weight polyethylene terephthalate (PET) film. The carrier structure is used in a semiconductor packaging process for improving the process reliability.
Quick Actions:
Lin, Tse-Yuan. (2023). Method for fabricating electronic package and carrier structure thereof (U.S. Patent No. 11545385). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11545385
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile