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:
Mar. 02, 2021
Filed:
Mar. 12, 2019
Samsung Display Co., Ltd., Yongin-si, KR;
Keunwoo Park, Incheon, KR;
Donggil Son, Seoul, KR;
Hongbeom Lee, Hwaseong-si, KR;
Taewoo Lim, Yongin-si, KR;
Dongwoo Kim, Seoul, KR;
Minsu Kim, Hwaseong-si, KR;
Seongyeon Lee, Asan-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display device includes: a first light guide plate and a display panel disposed along a first direction; a second light guide plate between the first light guide plate and the display panel to be spaced apart from the first light guide plate; a light source at at least one of one side of the first light guide plate and one side of the second light guide plate; at least one first optical pattern on one of surfaces of the first light guide plate that face each other along the first direction; and at least one second optical pattern on one of surfaces of the second light guide plate that face each other along the first direction, wherein the first optical pattern and the second optical pattern do not overlap each other.