Thermal infrared-detector array and method of fabrication thereof
    11.
    发明授权
    Thermal infrared-detector array and method of fabrication thereof 有权
    热红外探测器阵列及其制造方法

    公开(公告)号:US06483111B1

    公开(公告)日:2002-11-19

    申请号:US09394095

    申请日:1999-09-13

    IPC分类号: G01J520

    摘要: A thermal infrared-detector array has semiconductor-junction elements as detectors. It has high sensitivity and low noise and is fabricated in semiconductor-fabrication process. The semiconductor-junction elements are located in a monocrystalline silicon layer overlying a silicon-oxide layer on a monocrystalline silicon substrate. A signal-output circuit reading out signals from the detector elements includes transistors located on the monocrystalline silicon substrate.

    摘要翻译: 热红外检测器阵列具有作为检测器的半导体结元件。 它具有高灵敏度和低噪声,并且在半导体制造工艺中制造。 半导体结元件位于单晶硅衬底上的硅氧化物层上的单晶硅层中。 从检测器元件读出信号的信号输出电路包括位于单晶硅衬底上的晶体管。

    Infrared sensor having a heat sensitive semiconductor portion that
detects and absorbs infrared rays
    13.
    发明授权
    Infrared sensor having a heat sensitive semiconductor portion that detects and absorbs infrared rays 失效
    具有检测并吸收红外线的热敏半导体部分的红外线传感器

    公开(公告)号:US5640013A

    公开(公告)日:1997-06-17

    申请号:US543040

    申请日:1995-10-13

    CPC分类号: H01L27/146

    摘要: An infrared sensor includes a substrate, an insulator layer formed on the substrate, and a heat-sensitive semiconductor layer having a temperature dependent electrical resistance with a relatively large temperature coefficient of resistance. In order to improve sensitivity of the heat-sensitive semiconductor layer for detecting infrared rays, high concentration impurity semiconductor regions are positioned on either side of the semiconductor layer to form a semiconductor section. The high concentration impurity semiconductor sections have a higher absorption coefficient of infrared rays than the semiconductor layer. Thus, the semiconductor section itself both detects and absorbs infrared rays with or without providing any heat-absorbing layer. Further, electrodes are connected to each high-concentration impurity layer, which form an ohmic contact therewith.

    摘要翻译: 红外线传感器包括基板,形成在基板上的绝缘体层,以及具有温度相对较高的电阻温度系数的热敏半导体层。 为了提高用于检测红外线的热敏半导体层的灵敏度,高浓度杂质半导体区域位于半导体层的任一侧上以形成半导体部分。 高浓度杂质半导体部分的红外线吸收系数比半导体层高。 因此,半导体部分本身也可以检测和吸收具有或不具有任何吸热层的红外线。 此外,电极连接到与其形成欧姆接触的每个高浓度杂质层。

    Optical material
    14.
    发明授权
    Optical material 失效
    光学材料

    公开(公告)号:US5208307A

    公开(公告)日:1993-05-04

    申请号:US746663

    申请日:1991-08-19

    摘要: An optical material, comprising a resin composed of a polymer constituted of 10 of 95 mol %, based on the polymer, of a first structural unit represented by the formula (I) and 90 to 5 mol %, based on the polymer, of a second structural unit represented by the formula (II), and having a weight-average molecular weight of from 1.times.10.sup.3 to 5.times.10.sup.6 in polystyrene equivalent: ##STR1## The optical material has a Tg value not less than 120.degree. C., a light transmittance value not less than 85%, and a pencil hardness not lower than H.

    Electronic device and LC shutter for polarization-sensitive switching between transparent and diffusive states
    15.
    发明授权
    Electronic device and LC shutter for polarization-sensitive switching between transparent and diffusive states 有权
    电子设备和LC快门,用于透明和漫射状态之间的偏振敏感切换

    公开(公告)号:US08059232B2

    公开(公告)日:2011-11-15

    申请号:US12028084

    申请日:2008-02-08

    IPC分类号: G02F1/1335

    摘要: An electronic device (200) includes a display (202) and an LC shutter (204), at least a portion of which is operatively positioned over the display (202). The LC shutter (204) provides switching between a transparent state and a diffusive state with high image integrity, and high transmission in the transparent state. In one embodiment, the electronic device (200) further includes control logic (206) operatively coupled to the LC shutter (204) to provide control signals (212) to the LC shutter (204) to effect the transparent state. The LC shutter (204) includes a first dichroic polarizer (300), such as a broadband dichroic polarizer, a specular reflective polarizer (302), such as a broadband reflective polarizer, an LC cell (304), and a diffusive reflective polarizer (306). The LC cell (304) is interposed between the first dichroic polarizer (300) and the specular reflective polarizer (302). The diffusive reflective polarizer (306) is interposed between the LC cell (304) and the specular reflective polarizer (302). Related methods are also set forth.

    摘要翻译: 电子设备(200)包括显示器(202)和LC快门(204),其至少一部分可操作地定位在显示器(202)上方。 LC快门(204)提供在透明状态和具有高图像完整性的扩散状态和透明状态下的高透射率之间的切换。 在一个实施例中,电子设备(200)还包括可操作地耦合到LC快门(204)的控制逻辑(206),以向LC快门(204)提供控制信号(212)以实现透明状态。 LC快门(204)包括第一二向色偏振器(300),例如宽带二向色偏振器,镜面反射偏振器(302),例如宽带反射偏振器,LC单元(304)和漫反射偏振器 306)。 LC单元(304)插入在第一二向色偏振器(300)和镜面反射偏振器(302)之间。 扩散反射偏振器(306)介于LC单元(304)和镜面反射偏振器(302)之间。 还介绍了相关方法。

    Electronic device and LC shutter with diffusive reflective polarizer
    16.
    发明授权
    Electronic device and LC shutter with diffusive reflective polarizer 有权
    具有扩散反射偏振器的电子设备和LC快门

    公开(公告)号:US07864270B2

    公开(公告)日:2011-01-04

    申请号:US12028092

    申请日:2008-02-08

    IPC分类号: G02F1/1335

    摘要: An electronic device (200) includes a display (202) and an LC shutter (204), at least a portion of which is operatively positioned over the display (202). The LC shutter (204) provides switching between a transparent state and a diffusive state with high image integrity, and high transmission in the transparent state. In one embodiment, the electronic device (200) further includes control logic (206) operatively coupled to the LC shutter (204) to provide control signals (212) to the LC shutter (204) to effect the transparent state. The LC shutter (204) includes a first dichroic polarizer (300), such as a broadband dichroic polarizer, an LC cell (304), and a diffusive reflective polarizer (307). The LC cell (304) is interposed between the first dichroic polarizer (300) and the diffusive reflective polarizer (307). Related methods are also set forth.

    摘要翻译: 电子设备(200)包括显示器(202)和LC快门(204),其至少一部分可操作地定位在显示器(202)上方。 LC快门(204)提供在透明状态和具有高图像完整性的扩散状态和透明状态下的高透射率之间的切换。 在一个实施例中,电子设备(200)还包括可操作地耦合到LC快门(204)的控制逻辑(206),以向LC快门(204)提供控制信号(212)以实现透明状态。 LC快门(204)包括第一二向色偏振器(300),诸如宽带二向色偏振器,LC单元(304)和漫反射偏振器(307)。 LC单元(304)插入在第一二向色偏振器(300)和漫反射偏振器(307)之间。 还介绍了相关方法。

    Optical devices of substantially identical crossed sheet polarizer packages with compensator having biaxial plate
    18.
    发明授权
    Optical devices of substantially identical crossed sheet polarizer packages with compensator having biaxial plate 有权
    具有基本相同的交叉薄片偏振器封装的光学器件,其具有具有双轴板的补偿器

    公开(公告)号:US07359020B2

    公开(公告)日:2008-04-15

    申请号:US11324686

    申请日:2006-01-03

    IPC分类号: G02F1/13363

    CPC分类号: G02B27/286 G02F1/133634

    摘要: Disclosed is an optical device comprising a polarizer package comprising an integrated combination of an absorbing layer and a compensator. Two of the identical polarizer packages can be crossed and used in a transmissive optical device. This polarizer package can also be used in combination with a reflective plate and a quarter wave plate in a reflective optical device. Such polarizer packages exhibit an improved viewing angle characteristic across all wavelengths of interest, has a large tolerance for compensators to be aligned relative to their preferred directions, and can be used within an LCD or emissive display system.

    摘要翻译: 公开了一种光学装置,其包括偏振器封装,其包括吸收层和补偿器的集成组合。 两个相同的偏振器封装可以交叉并用在透射光学器件中。 该偏振器封装还可以与反射型光学器件中的反射板和四分之一波片组合使用。 这种偏振器封装在所有感兴趣的波长上表现出改进的视角特性,对补偿器相对于其优选方向进行对准具有很大的公差,并且可以在LCD或发射显示系统中使用。