Optically switching ferroelectric liquid crystal light valve having a
pre-tilt angle of 60 to 80 degrees
    81.
    发明授权
    Optically switching ferroelectric liquid crystal light valve having a pre-tilt angle of 60 to 80 degrees 失效
    光学切换预倾角60〜80度的铁电液晶光阀

    公开(公告)号:US5313321A

    公开(公告)日:1994-05-17

    申请号:US794139

    申请日:1991-11-15

    IPC分类号: G02F1/135 G11B7/135 G02F1/133

    摘要: A liquid crystal light valve cell has two optically different states switchable therebetween by bias voltage in response to incident light. A ferroelectric liquid crystal layer is sandwiched by a pair of front and rear alignment layers to establish the two bistable states in the ferroelectric liquid crystal layer. A front electrode layer is disposed on the front alignment layer. An optically reflecting layer is disposed on the rear alignment layer. A photo-conductive layer is disposed on the reflecting layer and responsive to the incident light incident from the rear face of cell to increase its electroconductivity. A rear electrode layer is disposed on the photo-conductive layer in cooperation with the front electrode layer to apply the bias voltage between the multi-layer structure including the liquid crystal layer and the photo-conductive layer such that effective bias voltage is applied across the liquid crystal layer through the increased electroconductive region of photo-conductive layer to thereby effect the switching between the two bistable states. The multi-layer structure is sandwiched by a pair of front and rear transparent substrates to construct the liquid crystal light valve cell.

    摘要翻译: 液晶光阀单元具有通过偏置电压响应于入射光而在其间切换的两个光学不同状态。 铁电液晶层被一对前后取向膜夹持,以在铁电液晶层中建立两个双稳态。 前电极层设置在前取向层上。 光反射层设置在后取向层上。 光反射层上设有光电导层,并响应从电池背面入射的入射光增加其导电性。 背面电极层与前电极层配合配置在光电导层上,以在包括液晶层的多层结构和光电导层之间施加偏置电压,使得有效的偏置电压施加在 液晶层通过增加导电层的导电区域,从而实现两个双稳态之间的切换。 多层结构被一对前后透明基板夹持以构成液晶光阀单元。

    Mode control waveguide-type laser device
    82.
    发明授权
    Mode control waveguide-type laser device 有权
    模式控制波导型激光器件

    公开(公告)号:US09197029B2

    公开(公告)日:2015-11-24

    申请号:US13810750

    申请日:2010-12-21

    摘要: In a laser device, a control range of focal distance of a generated thermal lens is broadened and reliability is improved. A mode control waveguide-type laser device includes: a planar laser medium having a waveguide structure in a thickness direction of a cross section perpendicular to an optical axis, for generating gain with respect to laser light; a cladding bonded onto the laser medium; and a heat sink bonded onto the laser medium. The laser medium generates a lens effect, and the laser light oscillates in a waveguide mode in the thickness direction, and oscillates in a spatial mode due to the lens effect in a direction perpendicular to the optical axis and the thickness direction. The refractive index distribution within the laser medium is created by generating a temperature distribution in the laser medium depending on a junction area of the cladding and the heat sink.

    摘要翻译: 在激光装置中,所产生的热透镜的焦距的控制范围变宽,可靠性提高。 模式控制波导型激光装置包括:平面激光介质,其在垂直于光轴的横截面的厚度方向上具有波导结构,用于产生相对于激光的增益; 覆盖在激光介质上的包层; 和结合到激光介质上的散热器。 激光介质产生透镜效应,并且激光在厚度方向上以波导模式振荡,并且由于在垂直于光轴和厚度方向的方向上的透镜效应而以空间模式振荡。 激光介质内的折射率分布是通过根据包层和散热器的接合区域在激光介质中产生温度分布而产生的。

    Dispensing device and nucleic acid analyzer
    83.
    发明授权
    Dispensing device and nucleic acid analyzer 有权
    点胶装置和核酸分析仪

    公开(公告)号:US09114970B2

    公开(公告)日:2015-08-25

    申请号:US13811940

    申请日:2011-07-06

    摘要: A dispensing device that achieves both of preventing cross-contamination between reagents and attaching a lid to a reagent container is provided.The dispensing device of the present invention includes a dispensing nozzle 10 that aspirates and discharges liquid, a lid opening and closing part 26 that projects downward to be lower than the dispensing nozzle 10, and a drive unit that makes the dispensing nozzle 10 and the lid opening and closing part 26 drive in the vertical direction, in which the dispensing nozzle 10 drives in the vertical direction independently of the lid opening and closing part 26. The dispensing device that achieves both of preventing cross-contamination between the reagents and attaching the lid to the reagent container can be provided.

    摘要翻译: 提供了一种分配装置,其实现了防止试剂之间的交叉污染并将盖子附接到试剂容器两者。 本发明的分配装置包括:吸引和排出液体的分注喷嘴10;向下突出以比分配喷嘴10低的盖开闭部26;以及驱动单元,其使分配喷嘴10和盖 打开和关闭部分26沿着垂直方向驱动,其中分配喷嘴10独立于盖打开和关闭部分26在垂直方向上驱动。分配装置既实现了防止试剂之间的交叉污染并附着盖子 可以提供到试剂容器。

    Bistable liquid crystal device
    84.
    发明授权
    Bistable liquid crystal device 有权
    双稳态液晶装置

    公开(公告)号:US09041896B2

    公开(公告)日:2015-05-26

    申请号:US13809184

    申请日:2011-07-07

    摘要: In a conventional bistable liquid crystal device, switching characteristics fluctuate among panels and there is a problem in mass productivity. As an intermediate layer, an uneven film is inserted between a low anchoring layer and ITO. The uneven film has an average surface roughness of 2 nm or less, which is measured by an atomic force microscope. In this manner, the low anchoring layer is not affected by the surface shape of the ITO film which differs among panels, and the switching characteristics are stabilized.

    摘要翻译: 在传统的双稳态液晶装置中,开关特性在面板之间波动,并且存在批量生产率的问题。 作为中间层,在低锚定层和ITO之间插入不均匀的膜。 不均匀膜的平均表面粗糙度为2nm以下,通过原子力显微镜测定。 以这种方式,低锚定层不受面板之间不同的ITO膜的表面形状的影响,并且开关特性稳定。

    Optical wavelength conversion element, wavelength conversion laser device, and image display device
    85.
    发明授权
    Optical wavelength conversion element, wavelength conversion laser device, and image display device 有权
    光波长转换元件,波长转换激光器件和图像显示器件

    公开(公告)号:US08705165B2

    公开(公告)日:2014-04-22

    申请号:US13121135

    申请日:2009-09-17

    摘要: An optical wavelength conversion element includes: a wavelength conversion waveguide that has a periodic polarization reversal structure having alternately and cyclically formed domains of which polarization directions are inverted, that guides light as a fundamental wave corresponding to the periodic polarization reversal structure, and performs a wavelength conversion of the guided fundamental wave; a first clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains; a second clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains such that the second clad is opposed to the first clad film; a first conducting unit that electrically connects the domains in parallel via the first clad; and a second conducting unit that electrically connects the domains in parallel via the second clad.

    摘要翻译: 光波长转换元件包括:具有周期性极化反转结构的波长转换波导,其具有交替循环形成的极化方向反转的畴,其引导光作为与周期性极化反转结构对应的基波,并且执行波长 导向基波的转换; 第一包层,其由折射率低于波长转换波导的折射率的电介质构成,并且与所述畴接触; 第二包层,其由折射率低于波长转换波导的折射率的电介质构成,并且与所述畴接触,使得第二包层与第一包层膜相对; 第一导电单元,其通过第一包层电连接畴; 以及第二导电单元,其通过第二包层电连接所述畴。

    Laser illumination device, illumination method, semiconductor element manufacturing method, projection display device, and image display method using the projection display device
    86.
    发明授权
    Laser illumination device, illumination method, semiconductor element manufacturing method, projection display device, and image display method using the projection display device 有权
    激光照明装置,照明方法,半导体元件制造方法,投影显示装置和使用该投影显示装置的图像显示方法

    公开(公告)号:US08517542B2

    公开(公告)日:2013-08-27

    申请号:US12996888

    申请日:2010-04-23

    IPC分类号: G03B21/14

    摘要: A laser illumination device for providing a light intensity distribution of a high-intensity and uniform illumination light flux is obtained. The device includes a plurality of light source modules (20) each including: a plurality of light source units (8), in each of which a semiconductor laser (1), and a laser medium (5) and a nonlinear material (7) which are flat-shaped and have a waveguide structure are arranged on the same plane, for performing continuous oscillation in a waveguide mode of the laser medium (5); and a first optical system (12) for coupling laser oscillation beams from the plurality of light source units (8). The device further includes: a second optical system (15) for coupling laser light beams propagating from the plurality of light source modules (20) through first optical fibers (13) and a second optical fiber array (14); a uniformization element (16) for converting a laser light beam from the second optical system (15) into a uniform laser light beam; and a third optical system (17) for projecting, to a substrate (19) which is an illuminated surface (18), the uniform laser light beam obtained through the uniformization element (16) at a predetermined magnification, to produce an illumination light flux (11).

    摘要翻译: 获得用于提供高强度和均匀照明光通量的光强度分布的激光照明装置。 该装置包括多个光源模块(20),每个光源模块包括:多个光源单元(8),每个光源单元(8)中的每一个都具有半导体激光器(1)和激光介质(5)和非线性材料(7) 平面状的波导结构被布置在同一平面上,用于在激光介质(5)的波导模式中进行连续振荡。 以及用于耦合来自所述多个光源单元(8)的激光振荡光束的第一光学系统(12)。 该装置还包括:第二光学系统(15),用于将从多个光源模块(20)传播的激光束通过第一光纤(13)和第二光纤阵列(14)耦合; 用于将来自第二光学系统(15)的激光束转换成均匀的激光束的均匀化元件(16); 以及第三光学系统(17),用于将以通过所述均匀化元件(16)获得的均匀的激光束以预定的倍率投射到作为照明表面(18)的基板(19),以产生照明光通量 (11)。

    PLL frequency synthesizer
    87.
    发明授权
    PLL frequency synthesizer 有权
    PLL频率合成器

    公开(公告)号:US08513990B2

    公开(公告)日:2013-08-20

    申请号:US12781468

    申请日:2010-05-17

    IPC分类号: H03L7/06

    CPC分类号: H03L7/093 H03L7/0891 H03L7/18

    摘要: In a PLL frequency synthesizer, a loop is constituted by a phase comparison unit, a gate unit, a charge pump, a capacitive element, a potential adjustment unit, a voltage-controlled oscillator, and a feedback division unit. In this loop, the gate unit and the charge pump are provided in parallel with the potential adjustment unit. A charging/discharging current is input from the charge pump to the capacitive element and the potential of a first end of the capacitive element is adjusted by the potential adjustment unit, so that a phase difference between a reference oscillation signal and a feedback oscillation signal input to the phase comparison unit is small.

    摘要翻译: 在PLL频率合成器中,由相位比较单元,栅极单元,电荷泵,电容元件,电位调整单元,压控振荡器和反馈分割单元构成环路。 在该回路中,门单元和电荷泵与电位调节单元并联设置。 从电荷泵向电容元件输入充电/放电电流,电位元件的第一端的电位由电位调整单元调整,使得参考振荡信号与反馈振荡信号输入之间的相位差 相位比较单位较小。

    BISTABLE LIQUID CRYSTAL DEVICE
    88.
    发明申请
    BISTABLE LIQUID CRYSTAL DEVICE 有权
    双向液晶装置

    公开(公告)号:US20130208223A1

    公开(公告)日:2013-08-15

    申请号:US13809184

    申请日:2011-07-07

    IPC分类号: G02F1/1337

    摘要: In a conventional bistable liquid crystal device, switching characteristics fluctuate among panels and there is a problem in mass productivity. As an intermediate layer, an uneven film is inserted between a low anchoring layer and ITO. The uneven film has an average surface roughness of 2 nm or less, which is measured by an atomic force microscope. In this manner, the low anchoring layer is not affected by the surface shape of the ITO film which differs among panels, and the switching characteristics are stabilized.

    摘要翻译: 在传统的双稳态液晶装置中,开关特性在面板之间波动,并且在批量生产率方面存在问题。 作为中间层,在低锚定层和ITO之间插入不均匀的膜。 不均匀膜的平均表面粗糙度为2nm以下,通过原子力显微镜测定。 以这种方式,低锚定层不受面板之间不同的ITO膜的表面形状的影响,并且开关特性稳定。

    LASER MODULE
    89.
    发明申请
    LASER MODULE 审中-公开
    激光模块

    公开(公告)号:US20120263200A1

    公开(公告)日:2012-10-18

    申请号:US13514918

    申请日:2010-12-16

    IPC分类号: H01S3/04

    摘要: A laser module includes: a heat sink that releases heat from a member in contact with the heat sink; a sub-mount substrate that is disposed on the heat sink and made of an insulating material; a feeding layer that is disposed on the sub-mount substrate; and a laser diode array that has plural light-emitting portions disposed on the feeding layer in a parallel arrangement. A linear expansion coefficient of the sub-mount substrate is made smaller than a linear expansion coefficient of the laser diode array, and the linear expansion coefficient of the sub-mount substrate in a state connected to the heat sink having a larger linear expansion coefficient than the laser diode array is set to fall within a predetermined range including the linear expansion coefficient of the laser diode array.

    摘要翻译: 激光模块包括:散热器,其从与散热器接触的部件释放热量; 一个设置在散热器上并由绝缘材料制成的子安装基板; 馈送层,其设置在所述副安装基板上; 以及激光二极管阵列,其以平行布置设置在馈电层上的多个发光部分。 使得副安装基板的线膨胀系数小于激光二极管阵列的线膨胀系数,并且在与散热器连接的状态下的副安装基板的线膨胀系数比线膨胀系数大 将激光二极管阵列置于包括激光二极管阵列的线膨胀系数的预定范围内。

    CLOCK DATA RESTORATION DEVICE
    90.
    发明申请
    CLOCK DATA RESTORATION DEVICE 有权
    时钟数据恢复装置

    公开(公告)号:US20120187990A1

    公开(公告)日:2012-07-26

    申请号:US13386552

    申请日:2010-07-14

    IPC分类号: H03L7/097

    CPC分类号: H04L7/033 H03L7/0891

    摘要: A clock data restoration device (1A) includes a sampler portion (11), a phase comparison portion (12), a drive portion (13), a charge pump (14), a capacitive element (15), a potential adjustment portion (16) and a voltage control oscillator (17). The phase comparison portion (12) outputs a signal (UP) that becomes a significant value when the phase of a clock (CKX) delays with respect to an input digital signal, and outputs a signal (DN) that becomes a significant value when the phase advances. The drive portion (13) increases or decreases a value δ to or from a variable Δ when the signals (UP) and (DN) become a significant value, and increases or decrease a value N to or from the variable Δ when the value of the variable Δ is equal to or more than +N or when the value of the variable Δ is equal to or less than −N, and signals (UPFRQ) and (DNFRQ) are output to the charge pump (14). The potential adjustment portion (16) increases or decreases a potential at a first end of a capacitive element (15) based on the signals (UP) and (DN).

    摘要翻译: 时钟数据恢复装置(1A)包括取样器部分(11),相位比较部分(12),驱动部分(13),电荷泵(14),电容元件(15),电位调节部分 16)和电压控制振荡器(17)。 相位比较部分(12)输出当时钟相位(CKX)相对于输入数字信号延迟时变为有效值的信号(UP),并输出当该输入数字信号成为有效值时的信号(DN),当信号 阶段进展。 驱动部分(13)从变量& Dgr增加或减小值δ; 当信号(UP)和(DN)变为有效值时,并且增加或减少变量&Dgr的值N; 当变量&Dgr的值 等于或大于+ N,或当变量&Dgr的值时; 等于或小于-N,并且信号(UPFRQ)和(DNFRQ)被输出到电荷泵(14)。 电位调整部(16)基于信号(UP)和(DN)增大或减小电容元件(15)的第一端的电位。