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:
Jul. 28, 2020
Filed:
Mar. 19, 2019
Samsung Display Co., Ltd., Yongin-Si, Gyeonggi-Do, KR;
Seungin Baek, Seongnam-Si, KR;
Jinho Park, Suwon-Si, KR;
Sujin Choi, Seoul, KR;
Mira Gwon, Daejeon, KR;
Youngeun Park, Seoul, KR;
Seon-Tae Yoon, Seoul, KR;
Kwangkeun Lee, Osan-Si, KR;
Junghwan Yi, Hwaseong-Si, KR;
Younho Han, Seoul, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-Si, Gyeonggi-Ro, KR;
Abstract
A display device includes a display panel, a light guide plate disposed under the display panel, a light source disposed adjacent to one side surface of the light guide plate that generates a first light, a first refractive layer disposed between the light source and the one side surface of the light guide plate that has a refractive index greater than a refractive index of the light guide plate, and a second refractive layer disposed between the display panel and the light guide plate that has a refractive index less than the refractive index of the light guide plate. The first refractive layer includes a convex portion that protrudes into the one side surface of the light guide plate.