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|1. (WO2018164348) POLARIZER AND OPTICAL DISPLAY DEVICE COMPRISING SAME|
|Applicants:||SAMSUNG SDI CO., LTD.
|Inventors:||WEE, Dong Ho
LEE, Jeong Ho
JUNG, Yong Un
JU, Young Hyun
|Title:||POLARIZER AND OPTICAL DISPLAY DEVICE COMPRISING SAME|
A polarizer and optical display device comprising the same are disclosed. Specifically, the polarizer comprises: a polarizing film; and a contrast ratio improving film formed on one surface of the polarizing film, wherein the contrast ratio improving film comprises a contrast ratio improving layer consisting of a first protective layer, and first and second resin layers facing each other, and the first resin layer has: pattern parts having two or more optical patterns on one surface thereof that faces the second resin layer and a flat part between the optical pattern and another immediately adjacent optical pattern.