US 12,140,816 B2
Optical element driving mechanism
Kun-Shih Lin, Taoyuan (TW); Yu-Sheng Li, Taoyuan (TW); Shih-Ting Huang, Taoyuan (TW); Yi-Hsin Nieh, Taoyuan (TW); and Yu-Huai Liao, Taoyuan (TW)
Assigned to TDK TAIWAN CORP., Taoyuan (TW)
Filed by TDK TAIWAN CORP., Taoyuan (TW)
Filed on Feb. 7, 2022, as Appl. No. 17/666,036.
Application 17/666,036 is a continuation of application No. 16/695,801, filed on Nov. 26, 2019, granted, now 11,300,757.
Application 16/695,801 is a continuation of application No. 15/257,050, filed on Sep. 6, 2016, granted, now 10,527,816, issued on Jan. 7, 2020.
Claims priority of application No. 104140046 (TW), filed on Dec. 1, 2015; and application No. 105117514 (TW), filed on Jun. 3, 2016.
Prior Publication US 2022/0155555 A1, May 19, 2022
Int. Cl. G02B 7/08 (2021.01); H02K 5/04 (2006.01); H02K 41/035 (2006.01)
CPC G02B 7/08 (2013.01) [H02K 5/04 (2013.01); H02K 41/0356 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An optical element driving mechanism, comprising:
a movable portion for holding an optical element;
a fixed portion, wherein the movable portion is movable relative to the fixed portion, and the fixed portion comprises:
a case having a top wall and a side wall, wherein the top wall is plate-shaped and is perpendicular to a main axis, and the side wall is not parallel to the top wall; and
a bottom affixed on the case, and an accommodating space for accommodating the movable portion is formed between the case and the bottom, wherein the bottom comprises a main body and a block plate that are plate-shaped, the main body and the block plate face different directions;
a driving assembly used for driving the movable portion to move relative to the fixed portion; and
an adhesive element in direct contact with the bottom, the case, the driving assembly, and the block plate, and the adhesive element is separated from the main body.