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US 10,241,625 B2Granted
Display device
AssigneeLG Electronics Inc.
InventorsChansung Jeong, Dongjin Yoon, Sangtae Park
Life of this patent
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Abstract
A display device is disclosed. The display device of present invention comprises a display panel; a light transmitting panel positioned at a front of the display panel, the light transmitting panel including a first edge and a second edge opposite to the first edge; a back cover positioned at a rear of the display panel; and a sensor unit adjacent to a lateral side of the display panel. The sensor unit includes a frame and a optical transmitter and a optical receiver. The optical transmitter includes a optical assembly and a optical bender.
Claims18
A display device comprising:
- a display panel;
- a protective panel positioned at a front side of the display panel;
- an optical transmitter configured to emit light and positioned outer to a first lateral edge of the protective panel;
- an optical receiver configured to sense the light emitted from the optical transmitter and positioned at a second lateral edge of the protective panel opposite the first lateral edge;
- wherein the optical transmitter comprises:
- a light assembly configured to emit the light;
- and
- a reflective lens comprising a first side configured to reflect the light emitted from the light assembly and a second side configured to emit the reflected light toward the optical receiver,
- wherein the second side comprises a first convex light ejecting surface and a second concave light ejecting surface.
6 more elements
Dependencies are inferred from the claim text.