Samsung Sdi Co., Inc.

Boem Deok Lee

Seong Hoon Lee

A Ra Jo

Bong Choon Kim

Wan Taek Hong

Bae Wook Lee

Seung Mi Shin

Seon Gyeong Jeong

Ki Ho Park

Lee Hwa Song

Disclosed are an optical laminate and an optical display apparatus including the same. The optical laminate includes: a polarizer; and a retardation layer stacked on a light incidence surface of the polarizer, wherein the retardation layer includes a positive C layer, the positive C layer having an in-plane retardation of 0 nm to 30 nm and an out-of-plane retardation of −50 nm to −15 nm at a wavelength of 550 nm, and the in-plane retardation of the positive C layer at a wavelength of 550 nm and an absolute value of a tilted angle of a slow axis of the positive C layer with respect to a light absorption axis of the polarizer satisfy Relation 1.

Optical laminate and optical display apparatus comprising the same

The present invention relates to an optical film including a polarizing film, and a manufacturing method therefor. The optical film of the present invention can include the polarizing film having an orthogonal transmittance of less than 0.5% in a wavelength of a range of 405-735 nm.

Optical film, liquid crystal display device including same, and manufacturing method therefor

Growing community of inventors

Suwon-si, South Korea

Boem Deok Lee