Lg Electronics Inc.

Kabjin Hwang

Yongsu Kim

Changjong Kim

Cheol Yoon

Seungho Lee

Hanbitt Joo

Seoungho Lee

Seungwook Kown

Byeongheui Han

Seungwook Kwon

An optical film, a backlight unit having the same, and a liquid crystal display device having the same are disclosed. The optical film comprises a base film and a plurality of structures disposed on the base film, at least one of the structures comprising a plurality of beads with a diffusion portion having a first diameter and a transmission portion having a second diameter integrally formed with each other.

Optical film, backlight unit including the same and liquid crystal display device having the same

An optical sheet, a backlight unit including the optical sheet, and a liquid crystal display including the backlight unit are provided. The optical sheet includes a base film including a first surface and a second surface opposite the first surface and a plurality of projections on the base film. A first thickness between the first surface and the second surface is different from a second thickness between the first surface and the second surface.

Optical sheet, backlight unit, and liquid crystal display

An embodiment of this document relates to an optical sheet and a liquid crystal display using the same. An optical sheet in accordance with an aspect of this document may comprise a base film, and a plurality of projections including at least one of lenticular lens or micro lens, positioned on one surface of the base film. The projection may comprise a first resin and a plurality of first beads, and about 1 to 10 parts by weight of the first bead based on 100 parts by weight of the first resin.

Optical sheet and liquid crystal display using the same

Growing community of inventors

Cheongju, South Korea

Kabjin Hwang