GRADIENT FILTER
    21.
    发明申请
    GRADIENT FILTER 审中-公开
    梯级过滤器

    公开(公告)号:WO1991019213A1

    公开(公告)日:1991-12-12

    申请号:PCT/US1991003723

    申请日:1991-05-28

    Abstract: A gradient filter is disclosed which is adapted to compensate for the variation of beam divergence of diode lasers. The gradient filter comprises a substrate having a transmission density distribution along at least one axis which is inversely proportional to a Gaussian intensity distribution along the axis. Such a gradient filter has a transmission profile which is transparent, or nearly so, at the center of the beam and which falls gradually to zero transmission in an area spaced from the center.

    PHOTOCHROMIC POLYMER MEMBRANE
    22.
    发明申请
    PHOTOCHROMIC POLYMER MEMBRANE 审中-公开
    光致聚合物膜

    公开(公告)号:WO1989012839A1

    公开(公告)日:1989-12-28

    申请号:PCT/US1989002472

    申请日:1989-06-06

    Inventor: REID, Jerome, L.

    CPC classification number: G02B1/10 G02B5/23

    Abstract: A photochromic material adapted for coating light transmissive materials. The photochromic material contains photosensitive silver halide crystals having dimensions in the range of approximately 50 Angstroms to 800 Angstroms. The silver halide crystals are surface doped with copper ions and another sensitizer selected from mild reducing agents or sulfur-bearing ions. The crystals are dispersed in a protective polymer that does not irreversibly bind halogen.

    HIGH-PRECISION COLOR FILTER HAVING EXCELLENT PROPERTIES AND METHOD OF PRODUCING THE SAME
    23.
    发明申请
    HIGH-PRECISION COLOR FILTER HAVING EXCELLENT PROPERTIES AND METHOD OF PRODUCING THE SAME 审中-公开
    具有优异特性的高精度彩色滤光片及其制造方法

    公开(公告)号:WO1987003381A1

    公开(公告)日:1987-06-04

    申请号:PCT/JP1986000608

    申请日:1986-11-28

    CPC classification number: G02B5/223 G02F1/133516

    Abstract: In a high-precision color filter (14) having excellent properties of the present invention, a dye (4) is deposited in the pores (3) of an active membrane layer (2) composed of at least one of active alumina and active silica and formed on a transparent substrate (1), so that fine dot patterns, striped patterns or other desired patterns of a desired color can be formed on the same plane of said active membrane layer (2) and an over-coat layer (6) having no affinity with the dye (4) is formed further thereon. A step of forming the above-mentioned patterns in the production of the color filter (14) of the present invention comprises placing a metal mask having predetermined pattern holes on said active membrane layer (2), putting thereon a transfer sheet having an ink layer containing the dye (4) and heating the sheet in an atmosphere under a reduced pressure. In accordance with the present invention, a color filter (14) can be obtained which has excellent properties such as flatness, heat resistance, water-proofness or light resistance, and a fine pattern having excellent spectral characteristics of red, green and blue, and can be produced by a simple production process.

    METHOD AND DEVICE FOR MANUFACTURING COLOR FILTER
    24.
    发明申请
    METHOD AND DEVICE FOR MANUFACTURING COLOR FILTER 审中-公开
    用于制造彩色滤光片的方法和装置

    公开(公告)号:WO1997019373A1

    公开(公告)日:1997-05-29

    申请号:PCT/JP1996003392

    申请日:1996-11-20

    CPC classification number: G02B5/201 C25D13/12 G02F1/133516

    Abstract: A method of manufacturing a color filter having a transparent electrode (3) on a transparent substrate (2), and a colored layer formed on the electrode and capable of transmitting light in a specific wavelength region. This manufacturing method comprises the steps of bringing the transparent electrode (3) into contact with a film-forming solution (1) of an electrolyte with dispersed pigment particles; and applying a voltage to electrolyze the solution (1) between the electrode (3) and a submerged electrode (4) so that a colored layer may be formed on the transparent electrodes (3). The contact of the electrode (3) with the solution (3) may be achieved by placing the electrode (3) into or onto the solution (1).

    Abstract translation: 一种制造在透明基板(2)上具有透明电极(3)的滤色器的方法,以及形成在电极上并能够透射特定波长区域的光的着色层。 该制造方法包括使透明电极(3)与具有分散的颜料颗粒的电解质的成膜溶液(1)接触的步骤; 以及施加电压来电解电极(3)和浸没电极(4)之间的溶液(1),使得可以在透明电极(3)上形成着色层。 电极(3)与溶液(3)的接触可以通过将电极(3)放置在溶液(1)中或其上而实现。

    POLYMERIZABLE COMPOSITION FOR COLOR FILTER
    25.
    发明申请
    POLYMERIZABLE COMPOSITION FOR COLOR FILTER 审中-公开
    用于彩色滤光片的聚合物组合物

    公开(公告)号:WO1996023237A1

    公开(公告)日:1996-08-01

    申请号:PCT/JP1995002437

    申请日:1995-11-29

    CPC classification number: G03F7/033 G02B5/223 G03F7/0007 G03F7/031

    Abstract: A polymerizable composition for use in producing color filters comprising a (meth)acrylic copolymer having an alicyclic (meth)acryloyl group in each of the side chains, a compound having at least one ethylenic unsaturation, a photopolymerization initiator and a color material; a color filter produced by coating a glass substrate with the composition, followed by light exposure and development; and a process for producing a color filter by coating a glass substrate with the composition, followed by light exposure and development. As this composition is highly sensitive and excellent in chemical resistance, it can provide a high-quality color filter without the necessity for protecting the same with, for example, an oxygen barrier film.

    Abstract translation: 一种用于制造滤色器的可聚合组合物,其包含在每个侧链中具有脂环族(甲基)丙烯酰基的(甲基)丙烯酸共聚物,具有至少一个烯属不饱和度的化合物,光聚合引发剂和着色材料; 通过用该组合物涂布玻璃基板,随后进行曝光和显影而制造的滤色器; 以及通过用该组合物涂布玻璃基板,然后曝光和显影来制造滤色器的方法。 由于该组合物的高度敏感性和耐化学性优异,因此可以提供高质量的滤色器,而不需要用例如氧阻隔膜进行保护。

    REFLECTION HOLOGRAM MULTIPLE-COLOR FILTER ARRAY AND FLAT PANEL DISPLAY INCORPORATING SAME
    27.
    发明申请
    REFLECTION HOLOGRAM MULTIPLE-COLOR FILTER ARRAY AND FLAT PANEL DISPLAY INCORPORATING SAME 审中-公开
    反光镜多色滤镜阵列和平板显示器

    公开(公告)号:WO1995010058A1

    公开(公告)日:1995-04-13

    申请号:PCT/US1994011367

    申请日:1994-10-04

    Abstract: A multiple-color filter array (94) useful as part of a flat panel display system of either a projection (50) or direct view (70) type is constructed using reflection holography techniques. The filter array includes multiple-color filter elements (110, 114, 116) that reflect wavelengths of light corresponding to colors outside of a color band of interest. Redundant sets of first, second, and third wavelengths selective reflective color filter elements are arranged in stripes to transmit light of the three primary colors red, green, and blue. The three-color filter array is constructed in a single layer (122) of holographic recording material during one sequence of three separate exposures, one for each color filter element. A preferred flat panel display system (200) includes a liquid cristal variable optical retarder of the supertwisted nematic (STN) type. The direct view system includes a spurious light reflection absorber (204), one of whose optical components is selected in association with the residual retardation compensator plate (214) of the preferred liquid crystal variable optical retarder.

    Abstract translation: 使用反射全息技术构建可用作投影(50)或直视(70)类型的平板显示系统的一部分的多色滤光器阵列(94)。 滤光器阵列包括反射对应于感兴趣的色带外的颜色的光的波长的多色滤光器元件(110,114,116)。 冗余的第一,第二和第三波长选择性反射滤色器元件被布置成条纹以透射三原色红色,绿色和蓝色的光。 在三个单独曝光的一个序列期间,三色滤光器阵列被构造在全息记录材料的单层(122)中,每个滤色器元件一个。 优选的平板显示系统(200)包括超扭曲向列(STN)类型的液体可变光学延迟器。 直接观察系统包括寄生光反射吸收器(204),其中的一个光学部件与优选的液晶可变光学延迟器的剩余延迟补偿板(214)相关联地被选择。

    COLOR FILTER, PRODUCTION THEREOF, AND LIQUID CRYSTAL PROJECTOR USING THE SAME
    28.
    发明申请
    COLOR FILTER, PRODUCTION THEREOF, AND LIQUID CRYSTAL PROJECTOR USING THE SAME 审中-公开
    彩色滤光片及其制作方法及使用其的液晶投影机

    公开(公告)号:WO1993017357A1

    公开(公告)日:1993-09-02

    申请号:PCT/JP1993000196

    申请日:1993-02-18

    Abstract: A color filter using an organic pigment the primary particles of which have a mean particle diameter of 20 to 200 nm and a particle diameter distribution of within ± 35 nm, and which has a color difference of within 5 after exposure to illumination of at least 100,000 lux for at least 100 hours at a surface temperature of not lower than 50 °C; a color filter which has a transmission factor ratio (T485/T610) of up to 3.5 between a transmission factor (T485) of a green pigment film for a wavelength of 485 nm and a transmission factor (T610) for a wavelength of 610 nm, has a maximum transmission factor of the pigment film of at least 60 % and has a wavelength of the maximum transmission factor of 540 to 550 nm; and a color filter using specific organic pigments as pigments for red, green and blue. The color filters have high light fastness and heat resistance to withstand the use of a high illumination light source, and can be utilized for a liquid crystal projector, and so forth.

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