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:
Mar. 06, 2018
Filed:
Mar. 12, 2015
Aac Acoustic Technologies (Shenzhen) Co. Ltd., Shenzhen, CN;
Junjie Yan, Shenzhen, CN;
Chuandong Wei, Shenzhen, CN;
Chunhuan Fang, Shenzhen, CN;
Lei Zhang, Shenzhen, CN;
Liangwei Wan, Shenzhen, CN;
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO. LTD., Shenzhen, CN;
Abstract
A lens module includes a lens barrel having a top wall that has a bottom surface, and a lens group received by the lens barrel. The lens group includes a first lens adjacent to the top wall and a second lens attached to the first lens. A first complementary configuration is arranged between the first lens and the top wall of the lens barrel for ensuring a concentricity between the lens group and the lens barrel, and a second complementary configuration is arranged between the first lens and the second lens for ensuring a concentricity between the first lens and the second lens.