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:
Apr. 08, 2025

Filed:

Apr. 07, 2021
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Fei Zhao, Wuhan, CN;

Li Zeng, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G01S 7/481 (2006.01); G01S 17/42 (2006.01); G01S 17/58 (2006.01); G02B 26/10 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4817 (2013.01); G01S 17/42 (2013.01); G01S 17/58 (2013.01); G02B 26/105 (2013.01); G02B 27/095 (2013.01);
Abstract

Embodiments of this application provide a laser scanning apparatus, which is a key component of a Lidar and may be used in fields such as autonomous driving and intelligent driving. The scanning apparatus includes: a scanning micromirror chip, a packaging shell, and a packaging component. The scanning micromirror chip includes a scanning micromirror and a laser, where the scanning micromirror and the laser are integrated at different positions of the scanning micromirror chip. The packaging shell is located on the scanning micromirror chip, and forms a hollow structure together with the scanning micromirror chip. Both the laser and the packaging component are located in the hollow structure. In addition, the packaging component is fixed on the packaging shell, and is configured to collimate and reflect a beam emitted by the laser, and emit an output beam to the scanning micromirror.


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