US 12,219,257 B2
Lens driving device, camera module, and optical device
Sang Jun Min, Seoul (KR); Kyoung Ho Yoo, Seoul (KR); and Jun Taek Lee, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Appl. No. 18/019,608
Filed by LG INNOTEK CO., LTD., Seoul (KR)
PCT Filed May 27, 2021, PCT No. PCT/KR2021/006604
§ 371(c)(1), (2) Date Feb. 3, 2023,
PCT Pub. No. WO2022/055075, PCT Pub. Date Mar. 17, 2022.
Claims priority of application No. 10-2020-0117601 (KR), filed on Sep. 14, 2020.
Prior Publication US 2024/0040253 A1, Feb. 1, 2024
Int. Cl. H04N 23/68 (2023.01); H04N 23/51 (2023.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/63 (2023.01)
CPC H04N 23/687 (2023.01) [H04N 23/51 (2023.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/63 (2023.01)] 16 Claims
OG exemplary drawing
 
1. A lens driving device comprising:
a fixed portion;
a mover disposed so as to be movable relative to the fixed portion and comprising a housing and a holder; and
a driving unit configured to move the mover,
wherein the driving unit comprises a first driving unit configured to move the holder and a second driving unit configured to move the housing,
wherein at least a portion of the first driving unit and at least a portion of the second driving unit are disposed on a first side surface of the fixed portion,
wherein the first driving unit comprises a first coil and a first magnet, and the second driving unit comprises a second coil and a second magnet,
wherein the fixed portion comprises a base and a substrate disposed on the base,
wherein the base comprises first and second surfaces disposed opposite each other, and third and fourth side surfaces disposed opposite to each other,
wherein the substrate comprises a first portion disposed on the first side surface of the base, a second portion disposed on the second side surface of the base, a third portion disposed on the third side surface of the base, and a fourth portion disposed the fourth side surface of the base,
wherein each of the first coil and the second coil comprises a coil disposed on the second portion of the substrate, and
wherein the second coil is not disposed on the third and fourth portions of the substrate.