Title:
LASER PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2019/117515
Kind Code:
A1
Abstract:
A laser projector according to one embodiment of the present invention comprises: a blue laser diode for outputting blue light; a split mirror for transmitting a part of the outputted blue light and reflecting the remaining blue light; phosphors for generating red light and green light by using a part of the blue light transmitted from the split mirror; an interference mirror for reflecting the red light and the green light having been generated by the phosphors; and a color wheel for outputting any one of the remaining blue light, the red light, and the green light.
Inventors:
KANG SHINGYU (KR)
BOK KISO (KR)
BOK KISO (KR)
Application Number:
PCT/KR2018/015061
Publication Date:
June 20, 2019
Filing Date:
November 30, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N9/31; G03B21/20
Foreign References:
| US20140016297A1 | 2014-01-16 | |||
| KR20170133936A | 2017-12-06 | |||
| KR20140073942A | 2014-06-17 | |||
| US20150377430A1 | 2015-12-31 | |||
| US20170104984A1 | 2017-04-13 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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