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. 24, 2023

Filed:

Sep. 20, 2021
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Mahmoud N. Mahmoud, Dublin, CA (US);

Cheung-Wei Lam, San Jose, CA (US);

Ali Foudazi, Campbell, CA (US);

Le Wang, San Jose, CA (US);

Qianyi Zhao, San Jose, CA (US);

Kedi Zhang, Sunnyvale, CA (US);

Xingchao C. Yuan, Palo Alto, CA (US);

Jon F. Housour, San Francisco, CA (US);

Gary Chung, Menlo Park, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01); G06F 3/14 (2006.01); G06F 3/044 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1446 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 2203/04103 (2013.01);
Abstract

Devices for mitigating or stopping noise or surface current on a display are provided. An electronic device including a display may include a display substrate, a mid-support plate that is adjacent to the display substrate, and a lower support plate that is adjacent to the mid-support plate. A space exists between the mid-support plate and the lower support plate. The mid-support plate includes one or more electromagnetic band gap (EBG) structures formed through the mid-support plate, one or more electromagnetic band gap structures mounted onto the mid-support plate, or both. The one or more electromagnetic band gap structures may mitigate or stop surface current flow across the display.


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