US 12,313,902 B2
Optical element driving mechanism
Kai-Po Fan, Taoyuan (TW); Shao-Chung Chang, Taoyuan (TW); Guan-Bo Wang, Taoyuan (TW); and Shou-Jen Liu, Taoyuan (TW)
Assigned to TDK TAIWAN CORP., Taoyuan (TW)
Filed by TDK TAIWAN CORP., Taoyuan (TW)
Filed on Feb. 18, 2022, as Appl. No. 17/675,525.
Claims priority of provisional application 63/151,204, filed on Feb. 19, 2021.
Prior Publication US 2022/0269037 A1, Aug. 25, 2022
Int. Cl. G02B 7/09 (2021.01); G02B 7/04 (2021.01); G02B 26/08 (2006.01); G02B 27/64 (2006.01); G03B 5/00 (2021.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/68 (2023.01)
CPC G02B 7/09 (2013.01) [G02B 7/04 (2013.01); G02B 26/08 (2013.01); G02B 27/646 (2013.01); G03B 5/00 (2013.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/687 (2023.01); G03B 2205/0069 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An optical element driving mechanism, comprising:
a fixed portion;
a first movable portion arranged with the fixed portion in a main axis, and the first movable portion is movable relative to the fixed portion; and
a second driving assembly used for driving the first movable portion to move relative to the fixed portion;
wherein when viewed along the main axis, the first movable portion comprises a frame, the frame is polygonal, and a second concave portion is at a corner of the frame, wherein the frame comprises:
a third surface parallel to the main axis; and
a third opening on the third surface.