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. 23, 2024
Filed:
Jun. 25, 2021
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Zhengbao Sun, Shenzhen, CN;
Xu Zhang, Dongguan, CN;
Bin Wang, Shenzhen, CN;
Hai Hao, Xi'an, CN;
Lijun Peng, Xi'an, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 3/34 (2006.01); H05K 1/18 (2006.01); H05K 3/30 (2006.01);
U.S. Cl.
CPC ...
H05K 3/3447 (2013.01); H05K 1/115 (2013.01); H05K 1/184 (2013.01); H05K 3/306 (2013.01);
Abstract
This application relates to the field of electronic technologies, and provides a printed circuit board and a manufacturing method thereof, and an electronic device. The printed circuit board has target holes that penetrate through the printed circuit board, and an area that is not provided with the target holes has blocking structures (B) for blocking liquid flow, where the area is on at least one side that is of the printed circuit board and that is connected to the target holes.