Lms Co., Ltd.

Byoung Hun Lee

Tae Jun Lee

Dong Cheol Lee

Ki Wook Lee

Jee Hong Min

Sung Sik Cho

Se Jin Oh

Hee Jeong Kim

Jang Hee Cho

The present disclosure relates to an optical sheet having improved optical properties and minimized surface spots. According to one aspect of the present disclosure, provided is an optical sheet comprising: a first prism sheet which has a plurality of prisms parallel in a first direction formed on one surface thereof; and a diffusion sheet which is positioned at the surface side into which light of the first prism sheet is incident and has a plurality of protrusions formed on the surface facing the first prism sheet.

Optical sheet and backlight unit having same

Disclosed is an optical sheet assembly comprising: a first optical sheet which comprises a first base film and a first optical pattern formed on the first base film, light being incident on the first base film; a second optical sheet which comprises a second base film and a second optical pattern formed on the second base film, the light exiting from the first optical sheet being incident thereon; and a third optical sheet which comprises a third base film and a third optical pattern formed on the third base film, the light exiting from the second optical sheet being incident thereon, wherein the first to third optical patterns perform light condensing or diffusing function, the first optical sheet is joined with the second optical sheet, and the second optical sheet is joined with the third optical sheet.

Optical sheet assembly and backlight unit comprising same

Growing community of inventors

Osan-si, South Korea

Byoung Hun Lee