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:
Jan. 27, 2026

Filed:

Jun. 25, 2020
Applicants:

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

Junghoon Lee, Ulsan, KR;

Inventors:

Raehong Cho, Suwon-si, KR;

Jaesung Lee, Suwon-si, KR;

Junghoon Lee, Ulsan, KR;

Geunwoo Park, Suwon-si, KR;

Jeongmin Park, Suwon-si, KR;

Assignees:

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

[object Object];

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 161/02 (2006.01); C09D 7/20 (2018.01); C09D 123/08 (2006.01); H05K 3/28 (2006.01);
U.S. Cl.
CPC ...
C09D 161/02 (2013.01); C09D 7/20 (2018.01); C09D 123/0846 (2013.01); H05K 3/282 (2013.01);
Abstract

The present disclosure provides a protective coating composition for circuit boards, the composition capable of i) forming a protective coating for effectively protecting a circuit board and an electrical/electronic component mounted thereon, from moisture, foreign materials, and corrosive gas, ii) reducing the formation time of a protective coating, iii) forming a protective coating capable of achieving optimal protective performance with a smaller thickness, and iv) forming a protective coating that is easier to remove. According to one aspect of the present disclosure, an embodiment of the protective coating composition for circuit boards includes a polyketone, and a solvent.


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