US 12,216,394 B2
Lens driving device and camera device comprising same
Sang Jun Min, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on Dec. 13, 2021, as Appl. No. 17/548,952.
Application 17/548,952 is a continuation of application No. 16/980,642, granted, now 11,231,637, previously published as PCT/KR2019/003880, filed on Apr. 2, 2019.
Claims priority of application No. 10-2018-0039680 (KR), filed on Apr. 5, 2018.
Prior Publication US 2022/0100052 A1, Mar. 31, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G03B 5/02 (2021.01); G02B 7/02 (2021.01); H02K 41/035 (2006.01)
CPC G03B 5/02 (2013.01) [G02B 7/022 (2013.01); G03B 2205/0069 (2013.01); H02K 41/0354 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A camera device comprising:
a first bobbin;
a second bobbin disposed apart from the first bobbin;
a first coil disposed on the first bobbin;
a second coil disposed on the second bobbin;
a driving magnet comprising a first magnet facing the first coil and a second magnet facing the second coil;
a first sensing magnet disposed on the first bobbin;
a first substrate spaced apart from the first bobbin; and
a first sensor disposed on the first substrate and configured to sense the first sensing magnet.