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:
Sep. 22, 2026
Filed:
Jul. 14, 2025
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present disclosure provides backlight unit. The backlight unit includes: a light assembly; a light guide plate including an incident light surface facing the light assembly on a side surface and an emission surface located on a front surface; an optical sheet configured to uniformly emit light emitted from the light guide plate toward a front side; and a reflective sheet located on a rear surface of the light guide plate. A center of the incident light surface is spaced by a first distance from the light assembly in a thickness direction of the incident light surface. Front and rear ends of the incident light surface are spaced by a second distance from the light assembly. The incident light surface has a curved surface where the first distance is longer than the second distance.