公开(公告)号：US20100157205A1

公开(公告)日：2010-06-24

申请号：US12089805

申请日：2007-03-20

Applicant: Yoshiyuki Kiya ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga ,  Shouhei Maezawa ,  Yusuke Toyama

Inventor： Yoshiyuki Kiya ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga ,  Shouhei Maezawa ,  Yusuke Toyama

IPC: G02F1/1335

CPC classification number: G02B5/3033 ,  G02B27/28 ,  G02F1/133528

Abstract: There is provided a liquid crystal panel and a liquid crystal display apparatus in which light leakage occurring from a peripheral portion of a screen is small, and which has excellent display uniformity in a high humidity environment.A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a first polarizing plate placed on a viewer side of the liquid crystal cell; and a second polarizing plate placed on an opposite side of the viewer side of the liquid crystal cell, wherein a dimensional change ratio (C1) of the first polarizing plate is larger than a dimensional change ratio (C2) of the second polarizing plate.

Abstract translation: 提供了一种液晶面板和液晶显示装置，其中从屏幕的周边部分发生的光泄漏小，并且在高湿度环境中具有优异的显示均匀性。 根据本发明实施例的液晶面板包括：液晶单元; 放置在液晶单元的观察者侧的第一偏振片; 以及放置在所述液晶单元的观察者侧的相反侧的第二偏振片，其中，所述第一偏振片的尺寸变化率（C1）大于所述第二偏振片的尺寸变化率（C2）。

公开(公告)号：US07812902B2

公开(公告)日：2010-10-12

申请号：US12089805

申请日：2007-03-20

Applicant: Yoshiyuki Kiya ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga ,  Shouhei Maezawa ,  Yusuke Toyama

Inventor： Yoshiyuki Kiya ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga ,  Shouhei Maezawa ,  Yusuke Toyama

IPC: G02F1/1335

CPC classification number: G02B5/3033 ,  G02B27/28 ,  G02F1/133528

Abstract: There is provided a liquid crystal panel and a liquid crystal display apparatus in which light leakage occurring from a peripheral portion of a screen is small, and which has excellent display uniformity in a high humidity environment.A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a first polarizing plate placed on a viewer side of the liquid crystal cell; and a second polarizing plate placed on an opposite side of the viewer side of the liquid crystal cell, wherein a dimensional change ratio (C1) of the first polarizing plate is larger than a dimensional change ratio (C2) of the second polarizing plate.

Abstract translation: 提供了一种液晶面板和液晶显示装置，其中从屏幕的周边部分发生的光泄漏小，并且在高湿度环境中具有优异的显示均匀性。 根据本发明实施例的液晶面板包括：液晶单元; 放置在液晶单元的观察者侧的第一偏振片; 以及放置在所述液晶单元的观察者侧的相反侧的第二偏振片，其中，所述第一偏振片的尺寸变化率（C1）大于所述第二偏振片的尺寸变化率（C2）。

公开(公告)号：US20090122236A1

公开(公告)日：2009-05-14

申请号：US12090770

申请日：2006-10-11

Applicant: Shunsuke Shutou ,  Yusuke Toyama ,  Nobuyuki Kozonoi ,  Tatsuya Osuka ,  Naoki Takahashi

Inventor： Shunsuke Shutou ,  Yusuke Toyama ,  Nobuyuki Kozonoi ,  Tatsuya Osuka ,  Naoki Takahashi

IPC: G02F1/1335 ,  G02B1/08 ,  G02B5/30

CPC classification number: G02F1/13363 ,  G02B5/305 ,  G02F1/1393 ,  G02F2202/28 ,  G02F2413/03 ,  G02F2413/07 ,  G02F2413/08 ,  G02F2413/11 ,  G02F2413/13

Abstract: There are provided a polarizing plate with an optical compensation layer capable of suppressing the degradation in optical properties due to the use under a high-temperature environment, and an image display apparatus using the polarizing plate with an optical compensation layer.The polarizing plate with an optical compensation layer includes a polarizer, a pressure-sensitive adhesive layer and at least one optical compensation layer, in the stated order. The pressure-sensitive adhesive layer has a dynamic storage shear modulus (G′) at 100° C. of 1.0×104 to 6.0×104 Pa.

Abstract translation: 提供了具有能够抑制由于在高温环境下使用而导致的光学特性劣化的光学补偿层的偏光板和使用具有光学补偿层的偏振片的图像显示装置。 具有光学补偿层的偏光板按所述顺序包括偏振片，压敏粘合剂层和至少一个光学补偿层。 压敏粘合剂层在100℃下的动态储能剪切模量（G'）为1.0×10 4至6.0×10 4 Pa。