Display device with a light valve operated in a time division multiplex
method
    1.
    发明授权
    Display device with a light valve operated in a time division multiplex method 失效
    具有以时分复用方式操作的光阀的显示装置

    公开(公告)号:US4265516A

    公开(公告)日:1981-05-05

    申请号:US014536

    申请日:1979-02-23

    摘要: A display device includes a light valve that is operated in a time division multiplex method and a fluorescent plate. The light valve may be a liquid crystal with a steep gradient of the contrast-voltage curve so that more multiplex steps are possible. One method of increasing this gradient is to allow only light from a narrow defined spatial angle range to pass through the light valve. In order to produce the narrow light cone that is desired, the invention proposes utilizing a diffusingly reflective layer, which extends parallel to a surface of the fluorescent plate at a finite distance and preferably, the light outlet or exit window of the plate is a surface provided with a dielectric multiple layer which allows the fluorescent light to emerge only in relatively limited spatial angle range. Preferably, these surfaces are the narrow edges of the fluorescent plate.

    摘要翻译: 显示装置包括以时分复用方式操作的光阀和荧光板。 光阀可以是具有对比度 - 电压曲线的陡峭梯度的液晶,使得更多的多路复用步骤是可能的。 增加该梯度的一种方法是仅允许来自狭窄的限定空间角度范围的光通过光阀。 为了产生所需的窄光锥,本发明提出了利用扩散反射层,该扩散反射层在有限距离处平行于荧光板的表面延伸,并且优选地,板的光出射或出射窗口是表面 设置有电介质多层,其允许荧光仅在相对有限的空间角度范围内出现。 优选地,这些表面是荧光板的窄边缘。

    Arrangement for optical transmission of communications
    2.
    发明授权
    Arrangement for optical transmission of communications 失效
    通信光传输的安排

    公开(公告)号:US4222880A

    公开(公告)日:1980-09-16

    申请号:US932569

    申请日:1978-08-10

    摘要: An arrangement or device for optical transmission of communications including a light transmitter with an associated receiver characterized by the receiver having a light collecting body having an index of refraction greater than 1 and containing fluorescent materials which absorb the band of light emitted by the transmitter and create a band of light which is not absorbed by the substance and is detected by the receiver. If more than one transmitter is utilized, they are arranged to transmit in different frequency bands and each transmitter has an associated fluorescent substance which will absorb the discrete separate frequency but not the other frequency bands and emit a fluorescent signal which is only detected by the respective receiver for that transmitter. These fluorescent substances can be in separate light collecting bodies or as a mixture in a single body which has more than one receiver attached thereto.

    摘要翻译: 一种用于光传输通信的装置或装置,包括具有相关接收器的光发射机,其特征在于接收机具有具有大于1的折射率的聚光体,并且包含吸收由发射器发射的光束的荧光材料,并产生 被物质吸收并由接收器检测的光带。 如果使用多于一个的发射机,则它们被布置为在不同的频带中发射,并且每个发射机具有相关联的荧光物质,其将吸收离散的分离频率而不吸收其它频带,并发射仅由相应的 接收机。 这些荧光物质可以分开集光体,或者作为混合物,在具有多于一个接收器的单体中。

    Display device for displaying light images on a dark background
    3.
    发明授权
    Display device for displaying light images on a dark background 失效
    用于在深色背景上显示光图像的显示设备

    公开(公告)号:US4405210A

    公开(公告)日:1983-09-20

    申请号:US151173

    申请日:1980-05-19

    摘要: A display device for displaying bright images on a dark background, which device includes a liquid crystal cell having a liquid crystal layer with switchable zones between at least two optical states, a light trap in the form of a body exhibiting fluorescent particles and having light emergent windows disposed behind each of the switchable zones in the direction of observation, characterized with the liquid crystal layer containing at least one pleochroic dye. The dye in the liquid crystal layer acting by itself or in conjunction with a polarizer can block passage of the fluorescent light during one optical state of the layer and enable passage of the light during the other state.

    摘要翻译: 一种用于在深色背景上显示明亮图像的显示装置,该装置包括具有液晶层的液晶单元,液晶层具有至少两个光学状态之间的可切换区域,呈现出荧光颗粒的本体形式的光阱, 在观察方向上设置在每个可切换区域之后的窗口,其特征在于液晶层含有至少一种多色染料。 液晶层中的染料本身或与偏振片一起作用,可阻挡荧光在该层的一个光学状态下的通过,并使光在其他状态下通过。

    Display device for the representation of bright images on a dark
background and a process for operation of the device
    4.
    发明授权
    Display device for the representation of bright images on a dark background and a process for operation of the device 失效
    用于在黑暗背景上表现明亮图像的显示装置和用于操作装置的处理

    公开(公告)号:US4244636A

    公开(公告)日:1981-01-13

    申请号:US877486

    申请日:1978-02-13

    摘要: A display device for representation of a bright image on a background which device has a light valve comprising a liquid crystal cell having a medium which can be switched zone-wise between at least two optical states and a light trap or body which consists of a material having an index of refraction greater than 1, contains a fluorescent material, and is provided with an outlet window for each of the switchable zones characterized by means coacting with the switchable medium to control the passage of the light through the device so that in a rest or inactive state of the medium, the medium and means allow the passage of the excitation light for the fluorescent particles and the passage of the fluorescent light therefrom and in an "on" or activated state of the medium, the means and medium are impermeable at least to the fluorescent light so that each of the switchable zones of the medium is placed in an "on" state only when it belongs to the background of the image. The means may be a pleochroic dye operating with a single polarizer or a pair of cross polarizers, which cooperate with the material of the liquid crystal which forms a twisted cell.

    摘要翻译: 一种用于在背景上表示明亮图像的显示装置,该装置具有光阀,该光阀包括具有能够在至少两个光学状态之间区域切换的介质的液晶单元和由材料组成的光阱或主体 具有大于1的折射率,包含荧光材料,并且设置有用于每个可切换区域的出口窗口,其特征在于与可切换介质共同作用以控制光通过该设备的通道,使得在休息 或非活动状态,介质和装置允许荧光颗粒的激发光的通过和来自其的荧光的通过,并且在介质的“打开”或激活状态下,该装置和介质是不可渗透的 至少对于荧光灯,使得介质的每个可切换区域仅在其属于图像的背景时才处于“接通”状态。 该装置可以是用单个偏振器或一对交叉偏振器操作的多色染料,其与形成扭转电池的液晶的材料配合。

    Method and Apparatus for Producing Chip Devices, and Chip Device Produced by Means of the Method
    8.
    发明申请
    Method and Apparatus for Producing Chip Devices, and Chip Device Produced by Means of the Method 有权
    用于生产芯片器件的方法和装置,以及通过该方法生产的芯片器件

    公开(公告)号:US20120061778A1

    公开(公告)日:2012-03-15

    申请号:US13228971

    申请日:2011-09-09

    IPC分类号: H01L29/84 H01L21/50

    CPC分类号: B81C1/00333

    摘要: A chip device is produced providing at least one wafer having a plurality of chip components. The wafer or wafers are separated into the individual chip components and/or into groups of chip components. The individual chip components and/or the groups of chip components are applied to a carrier element, in such a way that interspaces having a predetermined width are formed between the individual chip components and/or the groups of chip components. A polymer is introduced into the interspaces in order to form a composite element composed of the chip components and a polymer matrix. The composite element is separated in such a way that chip devices composed of in each case one of the chip components and at least one section of the polymer matrix are formed. The invention furthermore relates to a chip device produced by means of the method.

    摘要翻译: 制造提供具有多个芯片部件的至少一个晶片的芯片器件。 将晶片或晶片分离成各个芯片组件和/或分组成芯片组件。 单个芯片组件和/或芯片组件组被施加到载体元件,使得在各个芯片组件和/或芯片组件组之间形成具有预定宽度的间隙。 将聚合物引入到间隙中以形成由芯片部件和聚合物基体组成的复合元件。 复合元件以这样的方式分离,即在每种情况下由芯片部件和聚合物基体的至少一个部分组成的芯片器件形成。 本发明还涉及通过该方法制造的芯片器件。

    MEMS component and method for production
    9.
    发明授权
    MEMS component and method for production 有权
    MEMS组件和生产方法

    公开(公告)号:US08110962B2

    公开(公告)日:2012-02-07

    申请号:US12642357

    申请日:2009-12-18

    IPC分类号: H01L29/84

    CPC分类号: H03H9/02866 H03H9/14538

    摘要: A MEMS component includes a chip that has a rear side having a low roughness of less than one tenth of the wavelength at the center frequency of an acoustic wave propagating in the component. Metallic structures for scattering bulk acoustic waves are provided on the rear side of the chip and a material of the metallic structures is acoustically matched to a material of the chip.

    摘要翻译: MEMS部件包括芯片,该芯片的后侧具有小于在部件中传播的声波的中心频率处波长的十分之一的粗糙度。 用于散射体声波的金属结构设置在芯片的后侧,并且金属结构的材料与芯片的材料声学匹配。