Beschichtetes Substrat
    151.
    发明公开

    公开(公告)号:EP1616975A3

    公开(公告)日:2006-08-30

    申请号:EP05000215.3

    申请日:2005-01-07

    Applicant: Schott AG

    Abstract: Die Erfindung sieht ein Verfahren zur Herstellung eines Substrats (3) mit einer gemusterten optischen Beschichtung auf einer gewölbten Oberfläche vor, bei welchem

    auf der gewölbten Oberfläche eine Maskierung (5) aufgebracht wird, welche einen Teilbereich der gewölbten Oberfläche bedeckt,
    eine optische Beschichtung mit einem Vakuumabscheideverfahren aufgebracht und
    die Maskierung entfernt wird.

    Ein insbesondere mit dem Verfahren herstellbares beschichtetes Substrat weist eine gewölbte Fläche auf, die mit zumindest einer gemusterten optischen Beschichtung derart versehen ist, daß die optische Beschichtung in zumindest einem Teilbereich dieser Fläche vorhanden ist und in zumindest einem benachbartem Teilbereich fehlt.

    Abstract translation: 基板(3)在弯曲表面上承载图案化的光学涂层,例如 使用遮罩灯泡(100)的至少一部分弯曲表面(1)的掩模的灯(112)。 通过物理气相沉积施加涂层(25),并且去除的掩模离开未覆盖区域(29),涂层和相邻的覆盖区域(29)没有涂层。 基底可以是玻璃,玻璃陶瓷,金属或塑料材料。

    METHOD FOR CREATING A COLOR FILTER LAYER ON A FLAT PANEL DISPLAY SCREEN STRUCTURE
    152.
    发明授权
    METHOD FOR CREATING A COLOR FILTER LAYER ON A FLAT PANEL DISPLAY SCREEN STRUCTURE 失效
    用于生产彩色滤光层上的平面显示结构

    公开(公告)号:EP0968445B1

    公开(公告)日:2006-08-16

    申请号:EP98905033.1

    申请日:1998-02-10

    Inventor: DRUMM, Paul, M.

    CPC classification number: G02B5/201 G03F7/0007

    Abstract: A method for creating a color filter on a display screen that allows better and more efficient adhesion of color pigment crystals to the screen display structure. In one embodiment, the present invention creates a color filter on a glass substrate having a pixel-defining structure. The present embodiment first creates a color filter slurry by mixing a polyvinyl alcohol solution with a color crystal pigment. The color filter slurry is then applied onto the interior surface of the display screen. The slurry is then dried. The dried color filter slurry is then exposed to an UV light from the exterior side of the display screen. The UV light exposes the color filter slurry through a photomask and through the display screen. The excess layer of color filter slurry is then removed, leaving behind a color filter of desired transmission wavelength such that light having similar wavelength are substantially transmitted and light of wavelengths different from said color pigment crystals are substantially filtered out by absorption.

    RADIATION FILTER ELEMENT AND MANUFACTURING PROCESSES THEREFORE
    153.
    发明公开
    RADIATION FILTER ELEMENT AND MANUFACTURING PROCESSES THEREFORE 有权
    辐射滤芯,其制造工艺

    公开(公告)号:EP1506456A4

    公开(公告)日:2006-06-14

    申请号:EP03736717

    申请日:2003-05-15

    Applicant: DU PONT

    Abstract: A process for making a radiation filter element comprises the steps of: exposing part of an assemblage to infrared radiation, the assemblage comprising a donor comprising (1) a support capable of transmitting infrared light, and (2) a transferable layer comprising a transferable material and an infrared-absorbing dye, the transferable layer of the donor being in contact with a receiver to provide an exposed assemblage comprising an exposed part of the transferable layer and an unexposed part of the transferable layer; separating the receiver and the support of the exposed assemblage to obtain an imaged receiver and a spent donor, wherein the imaged receiver comprises the receiver, a transferred portion of the transferable material and a transferred portion of the infrared-absorbing dye, said transferred portion of the IR dye having a color and the spent donor comprises the support and a retained portion of the transferable layer; and heating the transferred portion of the transferable material and the transferred portion of the infrared-absorbing dye at a temperature ranging from about 100 degrees Celsius to about 350 degrees Celsius for a period of time sufficient to thermally decolorize 50% to 100% of the transferred portion of the infrared-absorbing dye, the heating being in the absence of a thermal bleaching agent to provide a radiation filter element suitable for use in a liquid crystal display. Preferably color filter elements of this invention are used in liquid crystal display devices.

    SPECTRAL FILTER FOR GREEN AND LONGER WAVELENGTHS
    160.
    发明公开
    SPECTRAL FILTER FOR GREEN AND LONGER WAVELENGTHS 审中-公开
    光谱绿色和更长的波长

    公开(公告)号:EP1552328A4

    公开(公告)日:2005-12-14

    申请号:EP03809110

    申请日:2003-10-16

    CPC classification number: G02B5/20 B82Y20/00 G02B5/201 G02B6/1225 G02B27/1073

    Abstract: Visible and infra-red spectral filters based on arrays of uncoupled identical waveguides (2.1) having coherently modulated cross sections (2.2) offer many unique advantages, such as independence of the spectral position of the Bragg-resonance based transmission or reflection features on the angle of light incidence. The resulting spectral filters are mechanically and optically stable, do not degrade over time, and offer superior transmittance for use as band pass, narrow band pass, band blocking, short pass and long pass filters. Such filters are useful for a wide variety of applications including but not limited to biomedical analysis systems, spectroscopy, and optical communications systems.

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