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:
Jun. 18, 2019
Filed:
Apr. 20, 2017
Hisense Broadband Multimedia Technologies Co., Ltd., Qingdao, Shandong Province, CN;
Hisense Broadband Multimedia Technologies, Ltd., Tortola, VG;
Huazhong University of Science and Technology, Wuhan, Hubei Province, CN;
Hisense Broadband Multimedia Technologies Co., Ltd., Qingdao, Shandong, CN;
Hisense Broadband Multimedia Technologies, Ltd., Tortola, VG;
Huazhong University of Science and Technology, Wuhan, Hubei Province, CN;
Abstract
A light emitting device, an optical module and a manufacturing method thereof are disclosed. According to an example of the disclosure, the light emitting device may comprise an optical waveguide chip, a light emitting chip and a grating between the light emitting chip and the optical waveguide chip. The light emitting chip may emit laser light. The grating may couple the laser light emitted from the active layer into the optical waveguide chip in a way that the laser light is output along a length direction of the optical waveguide chip.