PROJECTION DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

Title:

PROJECTION DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

Document Type and Number:

WIPO Patent Application WO/2024/035110

Kind Code:

A1

Abstract:

An embodiment provides a projection device comprising: a light guide; a first light source disposed at a first side of the light guide; a lens group disposed at a fourth side of the light guide; and a first-side lens disposed between the first side of the light guide and the first light source, wherein the first side of the light guide overlaps the fourth side of the light guide in the optical-axis direction of the lens group, and the first-side lens comes into contact with the light guide.

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Inventors:

KIM JI SUNG (KR)
KO JOONG YEOL (KR)
LEE TAE HOON (KR)

Application Number:

PCT/KR2023/011745

Publication Date:

February 15, 2024

Filing Date:

August 09, 2023

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)

International Classes:

G02B27/09; G02B7/02; G02B17/02; G02B27/00; G02B27/01; G02B27/18

Domestic Patent References:

WO2022038400A1

2022-02-24

Foreign References:

KR100543116B1	2006-01-20
JP2020522024A	2020-07-27
KR20220010359A	2022-01-25
JP2014059395A	2014-04-03

Attorney, Agent or Firm:

DANA PATENT LAW FIRM (KR)

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