US Patent Application 18215617. DISPLAY DEVICE simplified abstract

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DISPLAY DEVICE

Organization Name

LG ELECTRONICS INC.


Inventor(s)

Kyungjoon Lee of Seoul (KR)


Uihyung Lee of Seoul (KR)


Juyoung Joung of Seoul (KR)


Wondo Kee of Seoul (KR)


Minho Kim of Seoul (KR)


Wongjoon Hwang of Seoul (KR)


Jaeyoon Jeong of Seoul (KR)


Bohee Kang of Seoul (KR)


Manhyuck Han of Seoul (KR)


Jiu Myeong of Seoul (KR)


DISPLAY DEVICE - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18215617 Titled 'DISPLAY DEVICE'

Simplified Explanation

The abstract describes a backlight unit and a display device that uses it. The backlight unit includes a substrate, a light source, a lens, a reflection sheet, and a reflection ring. The light source is placed on the substrate and is covered by a lens. The reflection sheet has a hole that corresponds to the lens. The reflection ring is positioned between the lens and the substrate and has an opening that matches the light source. This configuration improves the uniformity of the backlight unit's brightness.


Original Abstract Submitted

Disclosed herein are a backlight unit and a display device using the same. In an embodiment, the backlight unit includes a substrate, at least one light source on the substrate, a lenses placed over the light source, a reflection sheet in which at least one through hole corresponding to the lens is formed, and a reflection ring comprising an opening portion corresponding to the at least one light source, and placed between the lens and the substrate. In accordance with an embodiment of the present invention, luminance uniformity of the backlight unit can be improved because the reflection ring surrounding the light source is included.