편광판 및 그의 제조 방법
    58.
    发明公开
    편광판 및 그의 제조 방법 无效
    极化板及其制造方法

    公开(公告)号:KR1020050077018A

    公开(公告)日:2005-07-29

    申请号:KR1020050006207

    申请日:2005-01-24

    IPC分类号: G02B5/30

    摘要: A polarizer formed by a polarizing film, a cycloolefin system resin film and a cellulose acetate film is provided. The cycloolefin system resin film is laminated on one side of the polarizing film which consists of polyvinyl alcohol system resin. The cellulose acetate film is laminated on the other side of the polarizing film. Suitable bonding agent is selected to enhance adhesion between the protection films and the polarizing film. A hydrophilic first bonding agent containing polyester system ionomer type ethyl carbamate and the glycidyl compound is used to laminate cycloolefin system resin film to the polarizing film. A hydrophilic second bonding agent containing different elements, for example, polyvinyl alcohol system resin solution is used to laminate cellulose acetate film to the polarizing film.

    편광자, 광학 필름 및 화상 표시 장치
    59.
    发明公开
    편광자, 광학 필름 및 화상 표시 장치 无效
    偏光镜,光学胶片和图像显示

    公开(公告)号:KR1020050034719A

    公开(公告)日:2005-04-14

    申请号:KR1020057001266

    申请日:2003-09-05

    IPC分类号: G02B5/30 G02F1/1335

    摘要: A polarizer composed of a film having a structure wherein micro regions are dispersed in a matrix of translucent thermoplastic resin which contains an absorbing dichromatic dye. The polarizer is characterized that the transmittance is not less than 80 %, the haze value is not more than 10% with respect to a linearly polarized light in the transmitting direction, and the haze value is not less than 50 % with respect to a linearly polarized light in the absorbing direction. The polarizer is a dye polarizer having high transmittance, high polarization degree, and high reliability in thermal resistance. The polarizer can suppress variation in transmittance at the time of black display.

    摘要翻译: 一种由具有其中微区分散在含有吸收性二色染料的半透明热塑性树脂的基体中的结构的膜构成的偏光镜。 偏振器的特征在于透射率不小于80%,相对于透射方向上的线偏振光,雾度值不大于10%,并且雾度值相对于线性偏振值不小于50% 在吸收方向的偏振光。 偏振片是具有高透射率,高偏振度和高耐热可靠性的染料偏振片。 偏振片可以抑制黑色显示时的透射率变化。

    절단 아치형 블랭크의 성형장치 및 방법
    60.
    发明授权
    절단 아치형 블랭크의 성형장치 및 방법 失效
    절단아치형블랭크의성형장치및방법

    公开(公告)号:KR100381814B1

    公开(公告)日:2003-06-25

    申请号:KR1019950013714

    申请日:1995-05-29

    IPC分类号: B29C55/02

    摘要: An apparatus and a method for continuously stretching a web (10) of thermoplastic sheet into an arcuate form of desired curvature for the manufacturing of laminated windshields are disclosed. The apparatus comprises conventional heating rolls (1,2), but employs at least two adjustable multispoke pyramids, one hot setting pyramid (6) and one cooling pyramid (7). The pyramids are separated by a wall incorporating a folding bar (30). The method herein relates to the manufacture of cut shaped blanks wherein the hot setting and cooling steps are physically separated. The residual snap back after the hot setting step is released prior to the cooling step.

    摘要翻译: 公开了一种用于连续地将热塑性片材的卷材(10)拉伸成所需曲率的弓形形状以制造层压挡风玻璃的装置和方法。 该设备包括传统的加热辊(1,2),但是采用至少两个可调节多点金字塔,一个热定形金字塔(6)和一个冷却金字塔(7)。 金字塔由装有折叠杆(30)的墙隔开。 本文的方法涉及切割成形坯料的制造,其中热凝固和冷却步骤物理分离。 在冷却步骤之前释放热定型步骤之后的残余回弹。 <图像>