公开(公告)号：US20220146741A1

公开(公告)日：2022-05-12

申请号：US17438504

申请日：2020-03-19

Applicant: LG INNOTEK CO., LTD.

Inventor： Seong Jin KIM ,  Hyun Ho CHOI

IPC: F21V8/00

Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer; and a second reflective layer on the resin layer. The resin layer includes a first surface from which light emitted from the plurality of light emitting devices is emitted, and a second surface opposite to the first surface, wherein the first surface of the resin layer includes a first exit surface having a first curvature, and a second exit surface having a flat surface or a second curvature, wherein a maximum distance from the second surface to the first exit surface may be greater than a maximum distance from the second surface to the second exit surface.

公开(公告)号：US20200236268A1

公开(公告)日：2020-07-23

申请号：US16838811

申请日：2020-04-02

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Ho CHOI

IPC: H04N5/225 ,  H05B3/84 ,  G03B17/55 ,  G02B27/00 ,  H05B3/14 ,  H05B3/06

Abstract: A heating device for a camera module comprises: a resistance heating film formed on a lens through which external light is introduced for generating heat by electric current; a power applying member for supplying the electric current to the resistance heating film; and a connecting member for electrically connecting the resistance heating film and the power applying member in close contact with each other.

公开(公告)号：US20200233209A1

公开(公告)日：2020-07-23

申请号：US16843128

申请日：2020-04-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Ho CHOI ,  Kang Yeol PARK ,  Sang Jun PARK

IPC: G02B27/00 ,  G03B11/00 ,  H04N5/225 ,  C03C17/34 ,  H01L27/146 ,  G02B21/36 ,  B32B7/02 ,  C03C17/32 ,  G02B1/11

Abstract: A camera module according to one embodiment comprises: a barrel provided with at least one lens; a retainer having an inner space and accommodating the barrel in the inner space; a holder coupled to the lower portion of the retainer; a housing disposed on the lower side of the holder and accommodating a printed circuit board; and a cover part mounted on the retainer and disposed in front of the lens. The cover part comprises: a cover glass; a first reflection suppression layer disposed on the upper side of the cover glass; a heating layer disposed on the lower side of the glass cover; and a second reflection suppression layer disposed on the lower side of the heating layer.