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:
Feb. 18, 2020
Filed:
Sep. 25, 2018
Lg Display Co., Ltd., Seoul, KR;
Chang-Yul Moon, Gyeonggi-do, KR;
Je-Beom Park, Gyeonggi-do, KR;
Se-Hyun Park, Gyeonggi-do, KR;
Ji-Su Yoon, Gyeonggi-do, KR;
Kyu-Hwan Lee, Gyeonggi-do, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
The present disclosure is directed to a liquid crystal display device including a display panel having a red pixel, a green pixel, and a blue pixel; and a backlight unit which emits light to the display panel. The backlight unit includes a light source which outputs a first color light; a color conversion layer which is disposed on the light source and converts the first color light into a second color light; an optical sheet which diffuses or condenses the second color light; and an air gap formed between the color conversion layer and the optical sheet.