US 12,235,510 B2
Optical element driving mechanism
Yi-Chieh Lin, Taoyuan (TW); Sheng-Zong Chen, Taoyuan (TW); and Shou-Jen Liu, Taoyuan (TW)
Assigned to TDK TAIWAN CORP., Taoyuan (TW)
Filed by TDK TAIWAN CORP., Taoyuan (TW)
Filed on Nov. 8, 2021, as Appl. No. 17/521,530.
Claims priority of provisional application 63/111,276, filed on Nov. 9, 2020.
Prior Publication US 2022/0146780 A1, May 12, 2022
Int. Cl. G02B 7/02 (2021.01); G02B 7/04 (2021.01)
CPC G02B 7/023 (2013.01) [G02B 7/04 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An optical element driving mechanism, comprising:
a movable portion used for connecting to an optical element;
a fixed portion comprising a bottom, wherein the movable portion is movable relative to the fixed portion, and the bottom comprises a main body and a first recess;
a first driving assembly used for driving the movable portion to move relative to the fixed portion; and
a circuit assembly used for connecting to an external circuit, and is affixed on the fixed portion;
wherein:
the main body is plate-shaped and is perpendicular to a main axis;
the first recess comprises a first inclined surface, wherein the first inclined surface is planar and is not perpendicular to the main axis;
the first inclined surface is not parallel to the main axis.