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:
Dec. 13, 2022
Filed:
Apr. 07, 2020
Tdk Taiwan Corp., Taoyuan, TW;
Shou-Jen Liu, Taoyuan, TW;
Chia-Pin Hsu, Taoyuan, TW;
Shang-Yu Hsu, Taoyuan, TW;
Sin-Jhong Song, Taoyuan, TW;
TDK TAIWAN CORP., Taoyuan, TW;
Abstract
An optical element driving module is provided, including a movable portion, a fixed portion, and a driving assembly. The movable portion is used for connecting an optical element. The fixed portion is movably connected to the movable portion, wherein the fixed portion includes a base and a casing. The casing is arranged with the base along a main axis, the casing includes a top wall and a side wall extended from edges of the top wall along the main axis, and the top wall includes a first surface facing the movable portion, a second surface and a third surface facing away from the first surface. The driving assembly is used for moving the movable portion relative to the fixed portion, a minimum distance between the first surface and the second surface is different from a minimum distance between the second surface and the third surface.