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US 12,363,414 B2Granted
Light-emitting module and camera module
AssigneeLG Innotek Co., Ltd.
InventorsKang Yeol Park, Hee Se Lee, Sung Phil Kim
Life of this patent
Estimating the term…
Abstract
The present embodiment relates to a light-emitting module comprising: a substrate; a light source which is arranged on the substrate and emits laser light; a holder arranged on the substrate; a diffuser lens arranged in the holder and over the light source; and a diffuser ring for supporting the diffuser lens, wherein the diffuser lens comprises a plurality of microlenses, and the holder comprises an opening formed above the diffuser lens and a stopping protrusion for inhibiting the diffuser lens from being separated through the opening.
Claims18
A light emitting module comprising:
- a substrate;
- a light source disposed above the substrate and configured to emit light;
- a holder disposed above the substrate;
- a diffuser lens disposed in the holder and disposed above the light source;
- and
- a diffuser ring disposed between the diffuser lens and the light source,
- wherein the diffuser lens comprises a lens portion and a flange portion disposed on an outer periphery of the lens portion,
- wherein the diffuser ring comprises a support portion contacting a lower portion of the diffuser lens and a ring portion protruding from an outer periphery of the support portion,
- wherein the holder comprises a first portion extending in a direction perpendicular to an optical axis to overlap the flange portion of the diffuser lens in the optical axis direction, and a second portion extending in the direction perpendicular to the optical axis to overlap the ring portion of the diffuser lens in the optical axis direction,
- wherein the holder comprises an opening formed above the diffuser lens and a stopping protrusion configured to inhibit the diffuser lens from being separated through the opening, and
- wherein the diffuser lens comprises a first area overlapping the stopping protrusion in a vertical direction and a second area overlapping the opening in the vertical direction.
8 more elements
Dependencies are inferred from the claim text.