08-03-2018 дата публикации
Номер: US20180065355A1
Принадлежит:
A polarizing plate includes a first glass plate; a second glass plate facing the first glass plate; and a polarizing device between the first and second glass plates. An external surface of at least one of the first and second glass plates, which is not in contact with the polarizing device, has a root mean square surface roughness of about 1 nanometer or less. 1. A polarizing plate , comprising:a first protective film;a second protective film facing the first protective film; anda polarizing device between the first and second protective films,whereinthe first protective film comprises glass,the second protective film comprises a copolymer film, andan external surface of the first protective film, which is not in contact with the polarizing device, has a root mean square surface roughness of about 1 nanometer or less.2. The polarizing plate of claim 1 , wherein the polarizing device comprises a resin comprising polyvinyl alcohol containing a dichroic material.3. The polarizing plate of claim 1 , wherein the first protective film has a thickness of about 1 micrometer to about 500 micrometers. This application is a divisional application of U.S. application Ser. No. 14/308,928 filed Jun. 19, 2014, which claims priority to Korean Patent Application No. 10-2014-0013104 filed on Feb. 5, 2014, and all the benefits accruing therefrom under 35 U.S.C. § 119, the disclosure of which is incorporated herein by reference in its entirety.Exemplary embodiments relate to a polarizing plate, a liquid crystal display (“LCD”) including the polarizing plate and a method of fabricating the polarizing plate.Polarizing plates are commonly used in LCDs to control the vibration direction of light and thus to visualize a display pattern of the LCDs. LCDs boast of their wide range of application, ranging from small devices to laptop computers, LCD monitors, LCD color projectors, LCD televisions (“TVs”), navigation systems for automobiles, personal phones and various measuring equipment for ...
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