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:
May. 14, 2019
Filed:
Dec. 21, 2017
Hisense Broadband Multimedia Technologies Co., Ltd., Qingdao, CN;
Hisense Broadband Multimedia Technologies, Ltd., Tortola, VG;
Wei Zhao, Qingdao, CN;
Dongmei Yu, Qingdao, CN;
HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD., Qingdao, Shandong, CN;
HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES, LTD., Tortola, VG;
Abstract
The present disclosure provides an optical module, including a circuit board, an optical chip and an optical chip driver. Where the circuit board includes a first layer provided with a first ground plane, a second layer provided with a second ground plane and a high-speed signal line between the first ground plane and the second ground plane. At least a part of the high-speed signal line is enclosed in a shielding cage which is formed by the first ground plane, the second ground plane and a plurality of metal vias connecting the first ground plane and the second ground plane in a way that the at least a part of the high-speed signal line is electromagnetic shielded by the shielding cage.