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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.:

US 11728261 B1

PDFFull Text
Date of Patent:
Aug. 15, 2023

Filed:

May. 07, 2021

Chip on film package and display apparatus including the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Duckgyu Kim, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;

Attorney:

Lee IP Law, P.C.

Primary Examiner:

William A Harriston

Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 23/31 (2006.01); H01L 23/367 (2006.01); H01L 21/48 (2006.01); H01L 21/56 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49838 (2013.01); H01L 21/4853 (2013.01); H01L 21/4871 (2013.01); H01L 21/563 (2013.01); H01L 23/3185 (2013.01); H01L 23/3672 (2013.01); H01L 23/4985 (2013.01); H01L 24/16 (2013.01); H01L 2224/16227 (2013.01); H01L 2924/18161 (2013.01);
Abstract

A chip-on-film (CoF) package and a display apparatus, the package including a base film having an upper surface and a lower surface facing each other; a conductive line on the upper surface of the base film; a semiconductor chip on the upper surface of the base film and connected to the conductive line through a bump structure; a heat radiator on the lower surface of the base film and underlying the semiconductor chip; an adhesive layer between the lower surface of the base film and the heat radiator; and a plurality of dam structures in the adhesive layer and overlapping the bump structure.

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Kim, Duckgyu. (2023). Chip on film package and display apparatus including the same (U.S. Patent No. 11728261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11728261

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