Color filters and their preparation
    1.
    发明授权
    Color filters and their preparation 失效
    滤色片及其制备

    公开(公告)号:US5502595A

    公开(公告)日:1996-03-26

    申请号:US253907

    申请日:1994-06-03

    IPC分类号: G02B5/28 G02B1/10 G02B5/22

    CPC分类号: G02B5/285

    摘要: A color filter comprising a transparent substrate and two or more multilayer films of amorphous silicon materials deposited on said substrate, each film being different, each layer of said two or more multi-layer films having a thickness less than the wavelength of the visible light and at least three layers of said two or more multi-layer films of amorphous silicon materials in an alternate arrangement wherein the amorphous silicon materials are selected from a-SiOx and a-SiNx is described. A method of preparing the color filter comprising depositing on the substrate by PECVD method two or more multilayer films is also described. The color filters prepared by PECVD method have a more compact texture and a better environmental resistant. The PECVD method for the preparation of the filters is more efficient than conventional methods.

    摘要翻译: 一种滤色器,包括透明基板和沉积在所述基板上的两个或更多个非晶硅材料多层膜,每个膜不同,所述两层或多层多层膜的每层的厚度均小于可见光的波长, 描述了至少三层所述两个或更多个非晶硅材料的多层薄膜,其中非晶硅材料选自a-SiOx和a-SiNx。 还描述了一种制备滤色器的方法,包括通过PECVD方法在基板上沉积两个或更多个多层膜。 通过PECVD方法制备的滤色片具有更紧凑的质感和更好的耐环境性。 用于制备过滤器的PECVD方法比常规方法更有效。

    Reflective screens
    2.
    发明授权
    Reflective screens 有权
    反光屏

    公开(公告)号:US07777944B2

    公开(公告)日:2010-08-17

    申请号:US11713704

    申请日:2007-03-05

    IPC分类号: G03B9/08

    摘要: This invention discloses a projection screen including a diffusion layer, a cap layer, an interference layer and an absorption layer. The projection screen of this invention is based on the concept of inverse reflection. The interference filter includes a plurality of high and low refractive index layers, both of which alternately stacked. The projection screen conveys a small spectral shift and a narrow bandwidth at different incident angles so that the better contract ratio of the image signal can be displayed.

    摘要翻译: 本发明公开了一种投影屏幕,其包括扩散层,盖层,干涉层和吸收层。 本发明的投影屏幕是基于反射的概念。 干涉滤光器包括多个高折射率层和低折射率层,两层交替层叠。 投影屏幕以不同的入射角度传递小的光谱偏移和窄带宽,从而可以显示图像信号的更好的合成比。

    Prism assembly and method for forming air gap thereof
    3.
    发明申请
    Prism assembly and method for forming air gap thereof 审中-公开
    棱镜组件及其形成气隙的方法

    公开(公告)号:US20070086094A1

    公开(公告)日:2007-04-19

    申请号:US11544667

    申请日:2006-10-10

    IPC分类号: G02B5/04

    摘要: The invention provides a prism assembly and method for forming an air gap thereof. At least one recess is formed on one surface of a conjunction portion of two prisms. The recess is located at a region having a predetermined distance with respect to an edge of the prisms. An adhesive with spacer disposed between the recess and the edge of the prisms is used to adhere the prisms each other to form the air gap therebetween.

    摘要翻译: 本发明提供了一种用于形成其气隙的棱镜组件和方法。 在两个棱镜的连接部分的一个表面上形成至少一个凹部。 凹部位于相对于棱镜的边缘具有预定距离的区域。 使用设置在凹部和棱镜的边缘之间的间隔物的粘合剂将棱镜彼此粘合以在其间形成气隙。

    Thin-film multilayer systems for use in a head-up display
    4.
    发明授权
    Thin-film multilayer systems for use in a head-up display 失效
    用于平视显示器的薄膜多层系统

    公开(公告)号:US6137630A

    公开(公告)日:2000-10-24

    申请号:US114394

    申请日:1998-07-13

    摘要: A thin-film multilayer system for use in a head-up display is provided, which comprises: A substrate; a plurality of dielectric layers having a high refractive index sequentially formed on the substrate; and a plurality of dielectric layers having a low refractive index formed alternately with the plurality of dielectric layers having a high refractive index. The thickness and ingredient of each of the plurality of dielectric layers having a high refractive index and the plurality of dielectric layers having a low refractive index are determined according to interference theory for all-dielectric thin-film multilayers to make the thin-film multilayer system able to polarize light and to display images in true color. Further, the ingredients of the thin-film multilayer system are dielectric materials that can endure wear and tear, chemicals, and environmental injuries. The thin-film multilayer system can be directly formed on the windshield of a vehicle, otherwise it can be formed on a substrate made of glass or plastic, and then adhered to the windshield.

    摘要翻译: 提供一种用于平视显示器的薄膜多层系统,其包括:A基板; 在所述基板上依次形成具有高折射率的多个电介质层; 以及与具有高折射率的多个电介质层交替形成的具有低折射率的多个电介质层。 根据用于全介电薄膜多层膜的干涉理论确定具有高折射率的多个电介质层中的每一个的厚度和成分以及具有低折射率的多个电介质层,以制造薄膜多层体系 能够极化光线并以真实色彩显示图像。 此外,薄膜多层体系的成分是能够耐受磨损,化学物质和环境损伤的介电材料。 薄膜多层系统可以直接形成在车辆的挡风玻璃上,否则可以形成在由玻璃或塑料制成的基板上,然后粘附到挡风玻璃上。

    Traffic signal device with interchangeable lamps
    5.
    发明授权
    Traffic signal device with interchangeable lamps 失效
    交通信号灯具可互换灯

    公开(公告)号:US5408232A

    公开(公告)日:1995-04-18

    申请号:US37245

    申请日:1993-03-25

    摘要: A traffic signal device having a single, continuously-illuminating lamp and several plain reflectors constructed by optical thin film technique to receive the light beam projected from the lamp and respectively reflecting light components of pre-determined wavelengths to display differently-colored traffic signals. Also, is a lamp detection system which monitors and detects the operation of the lamp and generates a signal to actuate the lamp interchanging mechanism to automatically replace the lamp with a spare lamp once the lamp malfunctions.

    摘要翻译: 交通信号装置具有单个连续照明灯和由光学薄膜技术构成的几个平面反射器,以接收从灯投射的光束并分别反射预定波长的光分量以显示不同颜色的交通信号。 而且,一个灯检测系统,其监视和检测灯的操作并且产生一个信号来致动灯交换机构,一旦灯发生故障就自动地用备用灯替换灯。

    Optical prism assembly
    6.
    发明申请
    Optical prism assembly 有权
    光学棱镜组件

    公开(公告)号:US20060007401A1

    公开(公告)日:2006-01-12

    申请号:US11113229

    申请日:2005-04-25

    IPC分类号: G03B21/00

    摘要: An optical prism assembly. The optical prism assembly includes an isosceles triangular prism and a plurality of prism blocks. The isosceles triangular prism comprises a base angle, between 30° and 45°. A first prism block and a second prism block are connected to two bounding surfaces of the isosceles triangular prism having equal lengths. A third prism block is connected between the first prism block and the second prism block. A first dichroic filter and a second dichroic filter are formed on the isosceles triangular prism and two adjacent bounding surfaces of each prism blocks, such that the isosceles triangular prism is combined with each prism block to form a first filter continuous plane and a second filter continuous plane.

    摘要翻译: 光学棱镜组件。 光学棱镜组件包括等腰三角棱镜和多个棱镜块。 等腰三角棱镜包括30°至45°之间的底角。 第一棱镜块和第二棱镜块连接到具有相等长度的等腰三角棱镜的两个边界表面。 第三棱镜块连接在第一棱镜块和第二棱镜块之间。 在等腰三角棱镜和每个棱镜块的两个相邻的边界表面上形成第一分色滤光器和第二分色滤光片,使得等边三角棱镜与每个棱镜块组合以形成第一滤光器连续平面和第二滤光片连续 飞机

    Composite optical film
    7.
    发明授权
    Composite optical film 失效
    复合光学膜

    公开(公告)号:US6115179A

    公开(公告)日:2000-09-05

    申请号:US255761

    申请日:1999-02-24

    摘要: A composite optical film with a low refractive index mainly comprises calcium fluoride (CaF.sub.2), and silicon dioxide (SiO.sub.2) mixed with a specific composition ratio. The composite optical film is formed on a quartz substrate. The composite film is formed by using a coater, which accommodates two individual e-gun sources inside a cylindrical chamber. Oxygen is bled into the chamber. A heating process and plasma formation are performed to assist the process of forming the composite film. Additionally, a laser reflection lenses comprises an optical film with high refractive index and an optical film with low refractive index, which are alternately laminated onto a quartz glass substrate. The optical film with low refractive index uses a composite optical film mainly comprising calcium fluoride (CaF.sub.2) and silicon dioxide (SiO.sub.2) mixed with a fixed composition ratio.

    摘要翻译: 具有低折射率的复合光学膜主要包括以特定组成比混合的氟化钙(CaF 2)和二氧化硅(SiO 2)。 复合光学膜形成在石英基板上。 复合膜通过使用涂覆器形成,该涂布机在圆柱形室内容纳两个单独的电子枪源。 氧气流入腔室。 进行加热处理和等离子体形成以辅助复合膜的形成工艺。 此外,激光反射透镜包括具有高折射率的光学膜和具有低折射率的光学膜,其交替地层压到石英玻璃基板上。 具有低折射率的光学膜使用主要包含以固定组成比混合的氟化钙(CaF 2)和二氧化硅(SiO 2)的复合光学膜。

    Liquid crystal display devices having undercoat and overcoat made of
TiO.sub.2 --SiO.sub.2 composite material
    8.
    发明授权
    Liquid crystal display devices having undercoat and overcoat made of TiO.sub.2 --SiO.sub.2 composite material 失效
    具有由TiO 2 -SiO 2复合材料制成的底涂层和外涂层的液晶显示装置

    公开(公告)号:US5808715A

    公开(公告)日:1998-09-15

    申请号:US933903

    申请日:1997-09-19

    IPC分类号: G02F1/1333 G02F1/333

    CPC分类号: G02F1/133345

    摘要: A liquid crystal display device having TiO.sub.2 --SiO.sub.2 composite layers used as undercoat and overcoat is provided. The TiO.sub.2 --SiO.sub.2 composite layers serving as the undercoat and overcoat of transparent conductive electrodes are formed by a low temperature ion-assisted electron gun evaporation or sputtering process, wherein the TiO.sub.2 --SiO.sub.2 composite materials can also be used as hard layers to protect the surfaces of transparent plastic substrates. These TiO.sub.2 --SiO.sub.2 composite layers have superior insulation, a high degree of hardness and smoothness. Consequently, the advantages of the TiO.sub.2 --SiO.sub.2 composite layer are as follows: (1) the out diffusion of impurities (sodium ions) can be prevented from soda lime glass into liquid crystal to destroy the property of the liquid crystal; (2) short circuit caused by impurities having the same size as the gap between the electrodes can also be prevented; (3) the TiO.sub.2 --SiO.sub.2 layer can be used as a hard layer to protect the surface of the plastic substrate from scratching damage; and (4) the TiO.sub.2 --SiO.sub.2 layer can be used as an isolating layer to prevent the plastic substrate from releasing water and gas stored thereinside and causing poor adhesion to the transparent conductive layer formed thereon.

    摘要翻译: 提供了具有用作底涂层和外涂层的TiO 2 -SiO 2复合层的液晶显示装置。 作为透明导电电极的底涂层和外涂层的TiO 2 -SiO 2复合层通过低温离子辅助电子枪蒸发或溅射法形成,其中TiO 2 -SiO 2复合材料也可以用作硬层以保护表面 的透明塑料基材。 这些TiO 2 -SiO 2复合层具有优异的绝缘性,高硬度和平滑度。 因此,TiO 2 -SiO 2复合层的优点如下:(1)可以防止钠钙玻璃向液晶中杂质(钠离子)的扩散,破坏液晶的性质; (2)也可以防止由具有与电极之间的间隙相同的尺寸的杂质引起的短路; (3)TiO2-SiO2层可用作硬质层,保护塑料基材表面免受划伤; 和(4)可以使用TiO 2 -SiO 2层作为隔离层,以防止塑料基板释放存储在其中的水和气体,并且与形成在其上的透明导电层的附着力差。

    Reflective screens
    9.
    发明申请
    Reflective screens 有权
    反光屏

    公开(公告)号:US20070285786A1

    公开(公告)日:2007-12-13

    申请号:US11713704

    申请日:2007-03-05

    IPC分类号: G02B5/02

    摘要: This invention discloses a projection screen including a diffusion layer, a cap layer, an interference layer and an absorption layer. The projection screen of this invention is based on the concept of inverse reflection. The interference filter includes a plurality of high and low refractive index layers, both of which alternately stacked. The projection screen conveys a small spectral shift and a narrow bandwidth at different incident angles so that the better contract ratio of the image signal can be displayed.

    摘要翻译: 本发明公开了一种投影屏幕,其包括扩散层,盖层,干涉层和吸收层。 本发明的投影屏幕是基于反射的概念。 干涉滤光器包括多个高折射率层和低折射率层,两层交替层叠。 投影屏幕以不同的入射角度传递小的光谱偏移和窄带宽,从而可以显示图像信号的更好的合成比。

    Color separation prism assembly
    10.
    发明授权
    Color separation prism assembly 有权
    分色棱镜组件

    公开(公告)号:US07270424B2

    公开(公告)日:2007-09-18

    申请号:US11095574

    申请日:2005-04-01

    申请人: Fang-Chuan Ho

    发明人: Fang-Chuan Ho

    IPC分类号: G02B27/14

    摘要: A color separation prism assembly. The color separation prism assembly includes a polarizing beam splitter and a plurality of prism blocks. The polarizing beam splitter is coated with a polarizing beam splitter coating on a diagonal plane thereof. A first filter and a second filter, each corresponding to a specific color band, are respectively formed on two adjacent bounding surfaces of the polarizing beam splitter. A first prism block and a second prism block are connected to the polarizing beam splitter through the first filter and the second filter, respectively. The second prism block is a rectangular prism with a third filter formed on a base surface thereof. A third prism block is connected to the rectangular prism through the third filter. An angle formed by an inclined side of the rectangular prism and the base surface of the third filter is no more than 30°.

    摘要翻译: 分色棱镜组件。 分色棱镜组件包括偏振分束器和多个棱镜块。 偏振分束器在其对角平面上涂覆有偏振分束器涂层。 分别对应于特定色带的第一滤光器和第二滤光器形成在偏振分束器的两个相邻的边界表面上。 第一棱镜块和第二棱镜块分别通过第一滤光器和第二滤光器连接到偏振分束器。 第二棱镜块是在其基面上形成有第三滤光器的矩形棱镜。 第三棱镜块通过第三滤光片连接到矩形棱镜。 由矩形棱镜的倾斜侧和第三过滤器的基面形成的角度不大于30°。