The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 28, 2022

Filed:

Dec. 31, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Wontaek Seo, Yongin-si, KR;

Changkun Lee, Seoul, KR;

Juwon Seo, Osan, KR;

Geeyoung Sung, Daegu, KR;

Bongsu Shin, Seoul, KR;

Jaeseung Chung, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02B 27/09 (2006.01); G02B 30/25 (2020.01); G02B 30/26 (2020.01); G02B 30/35 (2020.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 27/144 (2013.01); G02B 27/0983 (2013.01); G02B 30/25 (2020.01); G02B 30/26 (2020.01); G02B 30/35 (2020.01); G02B 27/0172 (2013.01);
Abstract

A see-through display device includes an optical coupler that couples first light input from a first direction and second light input from a second direction that is different from the first direction, the optical coupler transferring coupled light including the first light and the second light to an observer, and a shading member disposed in front of the optical coupler, the shading member transferring the second light to the optical coupler by reducing a light amount of the second light. The see-through display device limits a reflection phenomenon occurring between the optical coupler and the shading member.


Find Patent Forward Citations

Loading…