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US 2026/0147259 A1Published application
Projection device and electronic device including same
AssigneeLG Innotek Co., Ltd.
InventorsEun Seong SEO, Ji Sung KIM, Jung Goo JI
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Abstract
An embodiment discloses a projection device including: a barrel on which a lens group is disposed; a light guide disposed within the barrel; a light source which emits light to the light guide; a lens disposed between the light source and the light guide; and a masking layer disposed between the light guide and the lens or between the light guide and the lens group, wherein the masking layer is disposed along the edge of the outer side of the light guide.
Claims21
1-10. (canceled)
A projection device comprising:
- a barrel in which a lens group is disposed;
- a light guide disposed in the barrel;
- a light source configured to emit light to the light guide;
- a lens disposed between the light source and the light guide;
- and
- a masking layer disposed between the light guide and the lens or between the light guide and the lens group,
- wherein the masking layer is disposed along an edge of an outer surface of the light guide.
4 more elements
Dependencies are inferred from the claim text.