Lighting device and vehicle lamp having same
AssigneeLG Innotek Co., Ltd.
InventorsYeong Seok YU, Do Yub KIM, Se Yeon CHOI
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Abstract
The lighting device disclosed in the embodiment includes a substrate, a light emitting device disposed on a lower surface of the substrate, a reflective layer disposed to face a light emitting surface of the light emitting device, a first resin layer disposed between the substrate and the reflective layer, and a light-transmission control layer disposed on an upper surface of the substrate, wherein the light-transmission control layer may include a liquid crystal layer including a cholesteric liquid crystal, and light emitted through the light emitting surface of the light emitting device may be reflected by the reflective layer and be provided to the light-transmission control layer through the substrate.
Claims20
A lighting device comprising:
- a reflective layer including a plurality of reflective patterns;
- a substrate;
- and
- a light emitting device electrically connected to the substrate and disposed on a first surface of the substrate,
- wherein the first surface of the substrate faces the reflective layer,
- wherein the light emitting device is closer to the substrate than to the reflective layer,
- wherein an interval between the substrate and the reflective layer is larger than an interval between the light emitting device and the reflective layer,
- wherein the substrate includes a first electrode and a second electrode electrically connected to the light emitting device, and a first opening region disposed between the first electrode and the second electrode, and
- wherein light emitted from the light emitting device is reflected by the reflective layer and emitted through the substrate.
Dependencies are inferred from the claim text.