Filters
    3.
    发明授权
    Filters 有权
    过滤器

    公开(公告)号:US08420282B2

    公开(公告)日:2013-04-16

    申请号:US13000014

    申请日:2009-07-02

    IPC分类号: G02B5/20 G02F1/1335

    摘要: A method for producing a color filter, comprising: applying to a substrate at least one diacetylene capable of undergoing a light-activated color change reaction, and exposing the substrate to light thereby causing the exposed regions of the substrate to change color. The invention also provides devices comprising colored filters such as liquid crystal displays.

    摘要翻译: 一种制造滤色器的方法,包括:向基板施加能够经历光活化变色反应的至少一种二乙炔,并将基板曝光,从而使基板的曝光区域变色。 本发明还提供了包括诸如液晶显示器的彩色滤色器的装置。

    Laser-markable compositions
    4.
    发明授权
    Laser-markable compositions 有权
    可激光组合物

    公开(公告)号:US08308860B2

    公开(公告)日:2012-11-13

    申请号:US12443769

    申请日:2007-10-19

    申请人: Anthony N Jarvis

    发明人: Anthony N Jarvis

    IPC分类号: C09D11/00

    摘要: A laser-markable composition comprises a marking component and an organic compound, wherein the organic compound absorbs laser radiation at 780 to 2000 nm and thereby causes the marking component to change color, and wherein the organic compound has an absorptivity ratio, A r, of at least 1.25, wherein the absorptivity ratio is defined as formula (I): wherein: Ap780-2000 nm is an absorbance peak in the wavelength region of 780 to 2000 nm; and Aave600-700 nm is the average absorbance in the wavelength region of 400 to 700 nm. A y = A p ⁢ ⁢ 780 - 2000 ⁢ ⁢ nm A ave ⁢ ⁢ 400 - 700 ⁢ ⁢ nm ( I )

    摘要翻译: 可激光标记组合物包含标记组分和有机化合物,其中有机化合物在780至2000nm处吸收激光辐射,从而使标记组分改变颜色,并且其中有机化合物的吸收比A r为 至少1.25,其中吸收率定义为式(I):其中:Ap780-2000nm是在780至2000nm的波长区域中的吸收峰; Aave600-700nm是400〜700nm波长区域的平均吸光度。 A y = A p⁢780-2000⁢nm A ave⁢400 700nm(I)

    Polychromic substances and their use
    5.
    发明授权
    Polychromic substances and their use 有权
    多色物质及其用途

    公开(公告)号:US08083973B2

    公开(公告)日:2011-12-27

    申请号:US12863625

    申请日:2009-01-22

    申请人: Anthony N Jarvis

    发明人: Anthony N Jarvis

    摘要: A compound which undergoes a color change upon irradiation, and which has the general structure: X—C≡C—C≡C—Y—(CO)n-QZ wherein X is H, alkyl or —Y—(CO)n-QW; each Y is the same or a different divalent alkylene group; Q is O, S or NR; R is H or alkyl; W is H, alkyl or Z; each Z is the same or a different unsaturated alkyl group; and each n is 0 or 1.

    摘要翻译: 具有通式X-C≡C-C≡C-Y-(CO)n-QZ的化合物,其中X为H,烷基或-Y-(CO)n- 质量保证 每个Y是相同或不同的二价亚烷基; Q是O,S或NR; R是H或烷基; W是H,烷基或Z; 每个Z是相同或不同的不饱和烷基; 并且每个n为0或1。