INFRARED REFLECTIVE FILM
    2.
    发明申请
    INFRARED REFLECTIVE FILM 审中-公开
    红外反射膜

    公开(公告)号:US20140098414A1

    公开(公告)日:2014-04-10

    申请号:US14003934

    申请日:2011-10-28

    IPC分类号: G02B5/20

    摘要: An infrared reflective film comprises: an infrared reflective layer; a transparent film; and an adhesion layer. The infrared reflective layer has two main surfaces. The transparent film is formed of a polycycloolefin layer and supports one main surface of the infrared reflective layer. The adhesion layer is formed on the other main surface of the infrared reflective layer.

    摘要翻译: 红外反射膜包括:红外反射层; 透明胶片 和粘附层。 红外反射层具有两个主表面。 透明膜由聚环烯烃层形成并且支撑红外线反射层的一个主表面。 粘附层形成在红外线反射层的另一个主表面上。

    Optical film and image display device
    4.
    发明授权
    Optical film and image display device 有权
    光学胶片和图像显示装置

    公开(公告)号:US08722842B2

    公开(公告)日:2014-05-13

    申请号:US12595133

    申请日:2008-04-03

    IPC分类号: C08G73/00

    摘要: The present invention provides an optical film exhibiting wavelength dispersion such that a retardation value is smaller on the shorter wavelength side, and capable of being also formed comparatively thinly.The optical film of the present invention is an optical film including a polyimide-based polymer represented by the following general formula (I).In the formula (I), m is 40% by mol or more and 100% by mol or less. R1 and R2 each independently denote a substituent having a carbon-carbon double bond or a triple bond. A, A′, B, B′, E, G, and H each denote a substituent, and small letters corresponding to these alphabets denote substitution number thereof. X and Y each independently denote bond part such as a covalent bond. The substituents having a carbon-carbon double bond or a triple bond represented by R1 and R2 are a substituted or unsubstituted aryl group, a substituted or unsubstituted vinyl group, and a substituted or unsubstituted ethynyl group.

    摘要翻译: 本发明提供一种表现波长色散的光学膜,使得在较短波长侧的延迟值较小,并且还能够相对较薄地形成。 本发明的光学膜是包含由以下通式(I)表示的聚酰亚胺类聚合物的光学膜。 式(I)中,m为40摩尔%以上且100摩尔%以下。 R 1和R 2各自独立地表示具有碳 - 碳双键或三键的取代基。 A,A',B,B',E,G和H各自表示取代基,对应于这些字母的小写字母表示取代数。 X和Y各自独立地表示诸如共价键的键合部分。 由R 1和R 2表示的具有碳 - 碳双键或三键的取代基是取代或未取代的芳基,取代或未取代的乙烯基和取代或未取代的乙炔基。

    Method for manufacturing slurry and mold for precision casting
    6.
    发明授权
    Method for manufacturing slurry and mold for precision casting 有权
    制造精密铸造用浆料和模具的方法

    公开(公告)号:US07892343B2

    公开(公告)日:2011-02-22

    申请号:US11922777

    申请日:2006-06-21

    IPC分类号: C23C16/40

    摘要: A manufacturing method for a slurry for the production of a precision casting mold that includes a zirconia sol and a refractory powder, and a manufacturing method for a precision casting mold that uses the slurry is provided. The present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an alkaline zirconia sol (A1) and a refractory powder (D) are mixed, the alkaline zirconia sol (A1) being obtained by a manufacturing method that includes a step (i), in which a zirconium salt (B1) is heated at 60 to 110° C. in an aqueous medium that includes a carbonate of quaternary ammonium, and a step (ii), in which a hydrothermal treatment is carried out at 100 to 250° C. In addition, the present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an acidic zirconia sol (C3) and a refractory powder (D) are mixed, the acidic zirconia sol (C3) being obtained by a manufacturing method that includes a step (I), in which an alkaline zirconia sol (A3) and a zirconium salt (B3) are mixed, and a step II, in which the obtained liquid mixture is caused to react at 80 to 250° C.

    摘要翻译: 提供了一种用于生产包括氧化锆溶胶和耐火材料粉末的精密铸造模具的浆料的制造方法,以及使用该浆料的精密铸造模具的制造方法。 本发明涉及一种用于生产金属精密铸造模具的浆料的制造方法,其包括将碱性氧化锆溶胶(A1)和耐火材料粉末(D)混合的步骤,所述碱性氧化锆溶胶( A1)通过包括步骤(i)的制备方法获得,其中锆盐(B1)在包含季铵盐的碳酸盐的水性介质中在60至110℃下加热,和步骤(ii) ),其中在100〜250℃下进行水热处理。此外,本发明涉及一种用于制造金属精密铸造模具的浆料的制造方法,其包括以下步骤:将酸性 氧化锆溶胶(C3)和耐火粉末(D)混合,所述酸性氧化锆溶胶(C3)通过包括步骤(I)的制备方法获得,其中碱性氧化锆溶胶(A3)和锆盐( B3)混合,和步骤II,其中所获得的液体混合 e在80〜250℃下反应

    Optical film containing polymer having naphtyl group
    7.
    发明授权
    Optical film containing polymer having naphtyl group 有权
    含有萘基的含有聚合物的光学膜

    公开(公告)号:US07807239B2

    公开(公告)日:2010-10-05

    申请号:US12090412

    申请日:2006-10-17

    摘要: An optical film containing a polymer having at least a repeating unit represented by following general formula (I): The optical film is excellent in heat resistance, transparency and processability because it contains a polymer having a naphthyl group in a molecular structure. In addition, when a retardation film is produced by drawing the optical film, a composition ratio of the polymer can be adjusted in a specific range so that the retardation film exhibits inverse wavelength dispersion properties such that higher retardation value is offered in measuring by light with longer wavelength. The retardation film having such properties is extremely useful for improving display properties of a liquid crystal display device. The optical film is also used in the production of a polarizing plate.

    摘要翻译: 含有至少具有由通式(I)表示的重复单元的聚合物的光学膜:由于含有分子结构中具有萘基的聚合物,所以光学膜的耐热性,透明性和加工性优异。 此外,当通过拉伸光学膜制造相位差膜时,可以将特定范围内的聚合物的组成比调节到相位差膜呈现反波长分散性,从而在用光测量中提供较高的延迟值 波长较长。 具有这种性质的延迟膜对于改善液晶显示装置的显示性能是非常有用的。 光学膜也用于制造偏光板。

    Retardation Film, Novel Polymer, Optical Film, and Image Display Device
    10.
    发明申请
    Retardation Film, Novel Polymer, Optical Film, and Image Display Device 有权
    延迟膜,新型聚合物,光学膜和图像显示装置

    公开(公告)号:US20080200621A1

    公开(公告)日:2008-08-21

    申请号:US10592729

    申请日:2005-06-03

    IPC分类号: C08G10/02

    摘要: A retardation film comprising a monolayer film having a birefringent chain polymer orientated. The polymer has a repeating unit of the structure of the general formula: (V) wherein R3 is a hydrogen atom or C1-C8 alkyl; each of R4 and R8 independently is a hydrogen atom, C1-C4 linear or branched alkyl, C1-C4 linear or branched alkoxyl, C1-C4 linear or branched thioalkoxyl, halogen, nitro, amino, hydroxyl or thiol (with the proviso that R4 and R8 are not simultaneously hydrogen atoms); and each of R5, R6 and R7 independently is a hydrogen atom or a substituent. This retardation film can be a relatively thin layer, and exhibits such a wavelength dispersion that with respect to light rays of wavelength λ of approximately the entire visible region, the phase contrast is about λ/2 or about λ/4.

    摘要翻译: 一种延迟膜,其包含具有双折射链聚合物取向的单层膜。 聚合物具有以下结构的重复单元:(V)其中R 3是氢原子或C 1 -C 8亚烷基 烷基; R 4和R 8各自独立地是氢原子,C 1 -C 4直链或支链烷基 C 1 -C 4直链或支链烷氧基,C 1 -C 4直链或支链硫代烷氧基,卤素 ,硝基,氨基,羟基或硫醇(条件是R 4和R 8不同时为氢原子); R 5,R 6和R 7各自独立地为氢原子或取代基。 该延迟膜可以是相对薄的层,并且表现出相对于大约整个可见区域的波长λ的光线,相位差约为λ/ 2或约λ/ 4的波长色散。