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.
Patent No.:
Date of Patent:
May. 19, 2020
Filed:
Sep. 11, 2014
Samsung Electronics Co., Ltd., Suwon-si, KR;
Dmitry Evgenievich Piskunov, Moscow region, RU;
Nikolay Victorovich Muravev, Moscow region, RU;
Mikhail Vyacheslavovic Popov, Moscow region, RU;
Natalia Vladimirovna Zakharova, Moscow region, RU;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
It is provided that a lightguide structure comprising: a first portion disposed to receive light rays emitted by an external display, a second portion disposed to provide, to a second surface facing a viewer, the light rays from the first portion and ambient light, wherein the second portion has a plurality of first surfaces for reflecting light rays and at least one second surface which the light rays and the ambient light perpendicularly enter into and pass through, an intermediate portion disposed to connect between the first portion and the second portion and reflect the light rays from the first portion for transferring the light rays to the second portion.