Corrosion resistant wire-grid polarizer and method of fabrication
    1.
    发明授权
    Corrosion resistant wire-grid polarizer and method of fabrication 有权
    耐腐蚀线栅偏振器及其制造方法

    公开(公告)号:US06785050B2

    公开(公告)日:2004-08-31

    申请号:US10143501

    申请日:2002-05-09

    IPC分类号: G02B530

    CPC分类号: G02B5/3058

    摘要: A polarizing device, such as a wire-grid polarizer, includes a substantial mono-layer of a corrosion inhibitor without adversely affecting the optical properties of the polarizing device. The polarizing device can include an optical element and a nano-structure, such as an array of a plurality of spaced-apart, elongated elements disposed on a substrate. The corrosion inhibitor is chemically bonded to surfaces of the elements to form the mono-layer. The mono-layer can have a thickness less than 100 Angstroms. A method of forming the substantial mono-layer can include treating the polarizing device with an amino phosphonate, such as a nitrilotris (methylene) triphosphonic acid.

    摘要翻译: 诸如线栅偏振器的偏振装置包括基本的单层腐蚀抑制剂,而不会不利地影响偏振装置的光学性质。 偏振装置可以包括光学元件和纳米结构,例如布置在基底上的多个间隔开的细长元件的阵列。 腐蚀抑制剂化学键合到元件的表面以形成单层。 单层可以具有小于100埃的厚度。 形成基本单层的方法可以包括用氨基膦酸盐如次氮基三(亚甲基)三膦酸处理偏振装置。

    MULTILAYER WIRE-GRID POLARIZER WITH OFF-SET WIRE-GRID AND DIELECTRIC GRID
    3.
    发明申请
    MULTILAYER WIRE-GRID POLARIZER WITH OFF-SET WIRE-GRID AND DIELECTRIC GRID 有权
    带布线布线和电介质网的多层网线偏振器

    公开(公告)号:US20090168171A1

    公开(公告)日:2009-07-02

    申请号:US12400100

    申请日:2009-03-09

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3058

    摘要: A multilayer wire-grid polarizer for polarizing light includes a stack of thin film layers disposed over a substrate, including a wire-grid array of elongated metal elements having lengths longer than a wavelength of the light and a period less than half the wavelength of the light. One of the layers can include a thin film layer with a refractive index greater than a refractive index of the substrate. One of the thin film layers can include a dielectric array of non-metal elements.

    摘要翻译: 用于偏振光的多层线栅偏振器包括设置在衬底上的薄层层叠,包括具有比光的波长长的长度的细长金属元素的线栅阵列和小于所述光的波长的一半的周期 光。 层中的一个可以包括折射率大于衬底的折射率的薄膜层。 薄膜层之一可以包括非金属元素的电介质阵列。

    Reflection-Repressed Wire-Grid Polarizer
    4.
    发明申请
    Reflection-Repressed Wire-Grid Polarizer 审中-公开
    反射压制线栅偏振器

    公开(公告)号:US20080316599A1

    公开(公告)日:2008-12-25

    申请号:US11767336

    申请日:2007-06-22

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3058

    摘要: A reflection repressed wire-grid polarizer device for polarizing incident visible or infrared light and selectively repressing a reflected polarization includes at least three layers disposed on a substrate. A polarizing wire-grid layer has an array of parallel metal wires with a period less than half the wavelength of the incident light. A reflection-repressing layer or grid includes an inorganic and non-dielectric material which is optically absorptive of visible or infrared light. A dielectric layer or grid includes an inorganic and dielectric material.

    摘要翻译: 用于偏振入射的可见光或红外光并选择性地抑制反射偏振的反射抑制线栅偏振器装置包括设置在基板上的至少三层。 极化线栅层具有平行金属线的阵列,其周期小于入射光的波长的一半。 反射抑制层或栅格包括光学吸收可见光或红外光的无机和非介电材料。 电介质层或栅格包括无机和介电材料。

    Optical Data Storage System with an Inorganic, Dielectric Grid Polarizer
    5.
    发明申请
    Optical Data Storage System with an Inorganic, Dielectric Grid Polarizer 审中-公开
    具有无机,电介质网格偏振器的光学数据存储系统

    公开(公告)号:US20080055720A1

    公开(公告)日:2008-03-06

    申请号:US11469241

    申请日:2006-08-31

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3041 G02B27/283

    摘要: An optical data storage system includes a laser diode to produce at least one light beam. An inorganic, dielectric grid polarizing beam splitter is disposable in the light beam to transmit a polarized light beam, and includes a stack of film layers disposed over a substrate. Each film layer is formed of a material that is both inorganic and dielectric. Adjacent film layers have different refractive indices. At least one of the film layers is discontinuous to form a form birefringent layer with an array of parallel ribs with a pitch of less than 390 nm. A drive carries a disc medium disposed in the polarized light beam to reflect a modified light beam. The grid polarizer is disposable in the modified light beam to separate the modified light beam into a reflected beam and a transmitted beam. A photo-detector is disposable in the reflected or transmitted beam.

    摘要翻译: 光学数据存储系统包括产生至少一个光束的激光二极管。 无机介电栅极偏振分束器在光束中是一次性的,以透射偏振光束,并且包括设置在基板上方的一层薄膜层。 每个膜层由无机和电介质的材料形成。 相邻的膜层具有不同的折射率。 至少一个膜层是不连续的,以形成具有间距小于390nm的平行肋阵列的形式双折射层。 驱动器携带设置在偏振光束中的光盘介质以反射修改的光束。 栅极偏振器在修改的光束中是一次性的,以将修改的光束分离成反射光束和透射光束。 光检测器在反射或透射光束中是一次性的。

    Broadband wire grid polarizer for the visible spectrum
    6.
    发明授权
    Broadband wire grid polarizer for the visible spectrum 有权
    宽带线栅偏振器为可见光谱

    公开(公告)号:US6122103A

    公开(公告)日:2000-09-19

    申请号:US337970

    申请日:1999-06-22

    IPC分类号: G02B5/18 G02B5/30

    CPC分类号: G02B5/3058 G02B5/1809

    摘要: A broadband wire grid polarizer for the visible spectrum has a plurality of elongated elements supported on a substrate. A region having a lower refractive index than the refractive index of the substrate is disposed between the elements and the substrate to reduce the longest wavelength at which resonance occurs. The region may comprise a plurality of ribs extending from the substrate and supporting the elements. The ribs may be formed by etching slots into the substrate using the elements as a mask. The region may also comprise at least one layer of dielectric film. In addition the region may be comprise ribs extending from the surface, each having at least one layer of dielectric film disposed thereon.

    摘要翻译: 用于可见光谱的宽带线栅偏振器具有支撑在基板上的多个细长元件。 在元件和基板之间设置折射率低于基板的折射率的区域,以减少发生共振的最长波长。 该区域可以包括从基板延伸并支撑元件的多个肋。 肋可以通过使用元件作为掩模将狭槽蚀刻到衬底中而形成。 该区域还可以包括至少一层电介质膜。 此外,区域可以包括从表面延伸的肋,每个具有设置在其上的至少一层电介质膜。

    Method of manufacturing radiation detector window structure
    7.
    发明授权
    Method of manufacturing radiation detector window structure 失效
    制造辐射探测器窗口结构的方法

    公开(公告)号:US4960486A

    公开(公告)日:1990-10-02

    申请号:US483796

    申请日:1990-02-23

    IPC分类号: B01L3/00 H01J5/18 H01J47/00

    CPC分类号: H01J47/004 H01J5/18

    摘要: A radiation detector window structure for use with a radiation detection system includes a frame, a plurality of upstanding spaced-apart ribs held in place by the frame, where the tops of the ribs terminate generally in common plane, and a thin film of material disposed on the tops of the ribs to span over the gaps therebetween for passing the radiation to be detected and for filtering at least some of the unwanted radiation. The tops of the ribs are smoothed and rounded to minimize a chance of piercing the film placed thereover. The ribs are spaced to provide sufficient support for the film so that the thickness of the film may be reduced to better transmit desired radiation.

    摘要翻译: 与放射线检测系统一起使用的辐射检测器窗结构包括框架,通过框架保持在适当位置的多个直立间隔开的肋,其中肋的顶部大致在公共平面中终止,并且设置薄膜材料 在肋的顶部上跨过它们之间的间隙,以使待检测的辐射通过并且用于过滤至少一些不需要的辐射。 肋骨的顶部是平滑和圆形的,以最小化穿透放置在其上的胶片的机会。 肋间隔开以为膜提供足够的支撑,使得膜的厚度可以减小以更好地传递期望的辐射。

    MULTILAYER WIRE-GRID POLARIZER WITH OFF-SET WIRE-GRID DIELECTRIC GRID
    9.
    发明申请
    MULTILAYER WIRE-GRID POLARIZER WITH OFF-SET WIRE-GRID DIELECTRIC GRID 审中-公开
    带布置线路电阻网的多层电线极化极

    公开(公告)号:US20120008205A1

    公开(公告)日:2012-01-12

    申请号:US13234444

    申请日:2011-09-16

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3058

    摘要: A wire-grid polarizer includes a stack of thin film layers disposed over a substrate including a wire grid layer and a plurality of thin film layers disposed between the wire grid layer and the substrate. The wire-grid layer includes an array of elongated metal elements, comprising lengths longer than a wavelength of visible light, a period less than 200 nanometers, a height less than 400 nanometers; and a material selected from the group consisting of aluminum, silver, gold, copper, or combinations thereof. The plurality of thin film layers disposed between the wire grid layer and the substrate include at least one dielectric grid layer and at least one thin film layer comprising silicon. The dielectric grid layer and the wire-grid are substantially parallel with one another, have substantially equal periods, and have substantially equal widths.

    摘要翻译: 线栅偏振器包括设置在包括线栅层和设置在线栅层和衬底之间的多个薄膜层的衬底上的薄膜层堆叠。 线栅层包括细长金属元件的阵列,其包括长于可见光波长的长度,小于200纳米的周期,小于400纳米的高度; 和选自铝,银,金,铜或其组合的材料。 设置在线栅层和衬底之间的多个薄膜层包括至少一个电介质栅极层和至少一个包含硅的薄膜层。 介电栅格层和线栅基本上彼此平行,具有基本相同的周期,并且具有基本相等的宽度。

    MULTILAYER WIRE-GRID POLARIZER WITH OFF-SET WIRE-GRID AND DIELECTRIC GRID
    10.
    发明申请
    MULTILAYER WIRE-GRID POLARIZER WITH OFF-SET WIRE-GRID AND DIELECTRIC GRID 有权
    带布线布线和电介质网的多层网线偏振器

    公开(公告)号:US20100328770A1

    公开(公告)日:2010-12-30

    申请号:US12879315

    申请日:2010-09-10

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3058

    摘要: A wire-grid polarizer includes a wire-grid layer disposed over a substrate. A plurality of contiguous dielectric-grid layers are contiguous with one another and disposed directly on top of the wire-grid layer. The plurality of contiguous dielectric-grid layers includes different materials with different indices of refraction. The array of dielectric material elements and the array of metal elements are oriented substantially parallel with one another, and the arrays having substantially equal periods.

    摘要翻译: 线栅偏振器包括设置在基板上的线栅层。 多个连续的电介质栅格层彼此邻接并且直接设置在线栅层的顶部上。 多个连续的电介质栅格层包括具有不同折射率的不同材料。 电介质材料元件阵列和金属元件阵列彼此基本平行地定向,并且阵列具有基本相同的周期。