US 11,686,918 B2
Imaging lens driving module and electronic device
Heng Yi Su, Taichung (TW); Ming-Ta Chou, Taichung (TW); Te-Sheng Tseng, Taichung (TW); and Ming-Shun Chang, Taichung (TW)
Assigned to LARGAN DIGITAL CO., LTD., Taichung (TW)
Filed by LARGAN DIGITAL CO., LTD., Taichung (TW)
Filed on Nov. 5, 2020, as Appl. No. 17/90,478.
Claims priority of application No. 109131902 (TW), filed on Sep. 16, 2020.
Prior Publication US 2022/0082782 A1, Mar. 17, 2022
Int. Cl. G02B 7/04 (2021.01); G02B 27/64 (2006.01)
CPC G02B 7/04 (2013.01) [G02B 27/646 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An imaging lens driving module, comprising:
a base, having an opening;
a casing, having a central aperture corresponding to the opening of the base, and the casing comprising:
a plastic frame portion, coupled to the base; and
a metal structure portion, having a plurality of pins extending toward the base;
a driving mechanism, disposed in the casing, wherein the driving mechanism is configured to drive a lens unit to move in a direction parallel to an optical axis; and
a damping element, connected to the plurality of pins and the lens unit;
wherein the metal structure portion is insert-molded with the plastic frame portion to form the casing, and the plurality of pins of the metal structure portion are located closer to the optical axis than other part of the metal structure portion to the optical axis;
wherein the casing further has an expansion portion extending away from the central aperture.