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US 2019/0196189 A1Published application
Heads-up display device
AssigneeLG Display Co., Ltd.
InventorsSungWoo Kim, SungMin Jung, YoungBok Lee, JuSeong Park, Myung-Soo Park
Life of this patent
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Abstract
According to an aspect of the present disclosure, a heads-up display device includes a display unit which outputs a 3D image and at least one holographic optical element which is attached to a windshield of the vehicle to diffract and reflect the 3D image output from the display unit so that a reflection efficiency of the 3D image may be improved while minimizing a module volume.
Claims10
A heads-up display device, comprising:
- a display unit which outputs a three-dimensional image;
- and
- at least one holographic optical element attached to a windshield of a vehicle to diffract and reflect the three-dimensional image output from the display unit.
Dependencies are inferred from the claim text.