US 2023/0421680 A1 · WEARABLE ELECTRONIC DEVICE AND OPTICAL FILM APPLIED THERETO

Abstract

An electronic device includes: a display; a cover comprising a light transmissive area; a printed circuit board provided under the cover; a sensor module comprising a light emitting unit and a light receiving unit, the sensor module being provided on the printed circuit board; and an optical film provided between the sensor module and the cover, wherein the optical film includes: a base layer; a pattern layer provided on the base layer, the pattern layer comprising at least one pattern protruding in directions different from each other; and an absorption layer comprising a material having a high light absorption rate, the absorption layer being provided on a partial area of the pattern layer.

Claims15

Dependent claims

An electronic device comprising:

a display;
a cover comprising a light transmissive area;
a printed circuit board provided under the cover;
a sensor module comprising a light emitting unit and a light receiving unit, the sensor module being provided on the printed circuit board;
and
an optical film provided between the sensor module and the cover,
wherein the optical film comprises:
a base layer;
a pattern layer provided on the base layer, the pattern layer comprising at least one pattern protruding in directions different from each other;
and
an absorption layer comprising a material having a high light absorption rate, the absorption layer being provided on a partial area of the pattern layer.

8 more elements

An optical film comprising:

a base layer;
a pattern layer provided on the base layer, the pattern layer comprising at least one pattern protruding in directions different from each other;
and
an absorption layer comprising a material having a high light absorption rate, the absorption layer being provided on a partial area of the pattern layer,
wherein the pattern layer comprises a first area, a second area spaced apart from the first area, and a third area provided between the first area and the second area,
wherein a first pattern of the first area and a second pattern of the second area protrude in directions different from each other with respect to a surface of the pattern layer, and
wherein the first pattern and a third pattern of the third area protrude in the same direction with respect to the surface of the pattern layer.

4 more elements

Dependencies are inferred from the claim text.

Wearable electronic device and optical film applied thereto

Life of this patent

Wearable electronic device and optical film applied thereto

Life of this patent

Abstract

Claims15