Title:
HEAD UP DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/066912
Kind Code:
A1
Abstract:
An embodiment of a head up display device may comprise: a light source unit; a first light transmitting member which is disposed opposite to the light source unit in the optical axis direction; a second light transmitting member which is disposed opposite to the first light transmitting member in the optical axis direction; a display unit which is disposed opposite to the second light transmitting member in the optical axis direction and to which light having passed through the second light transmitting member is incident; and a light diffusing member which is disposed between the second light transmitting member and the display unit, wherein the display unit is inclined with respect to the optical axis direction, and the light diffusing member is inclined with respect to the optical axis direction so as to be parallel to the display unit.
Inventors:
LEE GI SEOK (KR)
KIM TAE KYUNG (KR)
KIM TAE KYUNG (KR)
Application Number:
PCT/KR2017/010909
Publication Date:
April 12, 2018
Filing Date:
September 29, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B27/01; F21V8/00
Domestic Patent References:
| WO2015159030A1 | 2015-10-22 |
Foreign References:
| KR20130106350A | 2013-09-27 | |||
| KR20160019965A | 2016-02-22 | |||
| US20140022645A1 | 2014-01-23 | |||
| US20110134362A1 | 2011-06-09 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
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