申请人:FUJIFILM Corporation
公开号:US20170226317A1
公开(公告)日:2017-08-10
A polarizing plate protective film which prevents deterioration of polarization performance in a high temperature, high humidity environment, and a polarizing plate and display device using the film including a compound represented by the following General Formula (I).
(X-L
n
z
General Formula (I)
X represents a formyl group, a boronic acid group, or a group represented by the following General Formula (I-B) or a group represented by the following General Formula (I-C), where L represents a single bond or divalent linking group, and n represents an integer equal to or greater than 2. When n is 2, Z represents a single bond or a divalent group, and when n≧3, Z represents an n-valent group.
R
A
and R
B
represent an alkyl group, a cycloalkyl group, an aryl group, or an acyl group. R
A
and R
B
may be bonded to each other to form a ring. * represents a bond to be bonded to L.
一种偏光板保护膜,可防止在高温高湿环境中偏光性能的恶化,以及使用包括下述一般式(I)所代表的化合物的偏光板和显示装置。
(X-L
n
z
一般式(I)
X代表甲酰基、硼酸基或由下述一般式(I-B)所代表的基团或由下述一般式(I-C)所代表的基团,其中L代表单键或二价连接基团,n代表大于或等于2的整数。当n为2时,Z代表单键或二价基团,当n≧3时,Z代表n价基团。
RA和RB代表烷基、环烷基、芳基或酰基。RA和RB可以相互连接形成环。*代表要连接到L的键。