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:
Nov. 18, 2025
Filed:
Aug. 04, 2021
Zhuhai Access Semiconductor Co., Ltd., Guangdong, CN;
Xianming Chen, Guangdong, CN;
Benxia Huang, Guangdong, CN;
Lei Feng, Guangdong, CN;
Lina Jiang, Guangdong, CN;
Bingsen Xie, Guangdong, CN;
Jindong Feng, Guangdong, CN;
ZHUHAI ACCESS SEMICONDUCTOR CO., LTD, Guangdong, CN;
Abstract
An embedded packaging structure according to an embodiment of the present disclosure includes an optical communication device embedded in a substrate, and a blocking wall surrounding the working face opening. The optical communication device may include a working face for emitting light or receiving light. The working face may be revealed by a working face opening from a first surface of the substrate. The blocking wall may extend beyond the first surface in a direction away from the first surface.