US2018065355A1PendingUtilityA1
Polarizing plate, liquid crystal display using the polarizing plate and method of fabricating the polarizing plate
Est. expiryFeb 5, 2034(~7.5 yrs left)· nominal 20-yr term from priority
Y10T156/10B32B 2038/0028B32B 2307/42G02B 5/3033B32B 2457/202G02F 1/133528G02B 1/14B32B 2038/0076B32B 2315/08B32B 38/0012B32B 38/14B32B 2551/00
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Claims
Abstract
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.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A polarizing plate, comprising:
a first protective film; a second protective film facing the first protective film; and a polarizing device between the first and second protective films, wherein the first protective film comprises glass, the second protective film comprises a copolymer film, and an 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.Join the waitlist — get patent alerts
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