MICRO-DISC MODULATOR, SILICON PHOTONIC DEVICE AND OPTOELECTRONIC COMMUNICATION APPARATUS USING THE SAME
    31.
    发明申请
    MICRO-DISC MODULATOR, SILICON PHOTONIC DEVICE AND OPTOELECTRONIC COMMUNICATION APPARATUS USING THE SAME 审中-公开
    微光盘调制器,硅光电装置及光电通信装置

    公开(公告)号:WO2016007428A8

    公开(公告)日:2016-04-07

    申请号:PCT/US2015039235

    申请日:2015-07-06

    Abstract: Various embodiments of a micro-disc modulator as well as a silicon photonic device and an optoelectronic communication apparatus using the micro-disc modulator are described. In one aspect, a device includes a SOI substrate and a silicon photonic structure formed on a primary surface of the SOI substrate. The semiconductor substrate includes a silicon waveguide and a micro-disc modulator. The micro-disc modulator is adjacent to the silicon waveguide and has a top surface substantially parallel to the primary surface of the SOI substrate. The top surface of the micro-disc modulator includes one or more discontinuities therein. The micro-disc modulator may be a multi-junction micro-disc modulator having two vertical p-n junctions with a single resonance frequency to achieve high-speed modulation and low-power consumption.

    Abstract translation: 描述了微盘调制器以及硅光子器件和使用微盘调制器的光电通信设备的各种实施例。 在一个方面,一种器件包括形成在SOI衬底的主表面上的SOI衬底和硅光子结构。 半导体衬底包括硅波导和微盘调制器。 微盘调制器与硅波导相邻,并且具有基本上平行于SOI衬底的主表面的顶表面。 微盘调制器的顶表面包括其中的一个或多个不连续性。 微盘调制器可以是具有具有单个谐振频率的两个垂直p-n结的多结微盘调制器,以实现高速调制和低功耗。

    光変調器及び光変調方法
    32.
    发明申请
    光変調器及び光変調方法 审中-公开
    光学调制器和光学调制方法

    公开(公告)号:WO2014051096A1

    公开(公告)日:2014-04-03

    申请号:PCT/JP2013/076385

    申请日:2013-09-27

    Abstract:  第一生成部及び第二生成部を備えた生成部であって、前記第一生成部が、所定の位相に変調され、第一の光強度を有する位相変調光を生成するように構成され、前記第二生成部が、所定の位相に変調され、前記第一の光強度とは異なる第二の光強度を有する位相変調光を生成するように構成された、前記生成部と、前記生成部によって生成された前記2つの位相変調光を互いに垂直な偏光方向にすると共に、前記2つの位相変調光を偏波合成して、変調信号光を出力するように構成された光合成部とを備える光変調器。

    Abstract translation: 该光调制器具有发生单元和光束合成单元。 该生成单元设置有第一生成单元和第二生成单元。 第一生成单元被配置为向规定的相位提供调制,生成具有第一光强度的相位调制光束。 第二生成单元被配置为向规定的相位提供调制,产生具有与第一光强不同的第二光强度的相位调制光束。 光束合成单元被配置为使得由发生单元产生的两个相位调制光束在彼此垂直的偏振方向上发射,并且对两个相位调制光束执行偏振合成,并且光学 输出调制信号。

    電子ペーパーおよびその製造方法
    33.
    发明申请
    電子ペーパーおよびその製造方法 审中-公开
    电子纸及其制造方法

    公开(公告)号:WO2011142080A1

    公开(公告)日:2011-11-17

    申请号:PCT/JP2011/002202

    申请日:2011-04-14

    Abstract:  高品位で容易に大面積化することが可能な電子ペーパーおよびその製造方法を提供する。 その電子ペーパーは、第1電極が形成された第1基板と第2電極が形成された第2基板とが対向して設けられ、該第1基板と第2基板の間に画素を構成する複数のセル空間を有してなる電子ペーパーであって、第1基板はそれぞれ第1電極が形成された複数の第1シート部材からなり、該第1シート部材上にそれぞれ隔壁を介して蓋基板が設けられることにより、それぞれ隔壁で仕切られた複数のセル空間を有してなる複数のサブシート構成体が構成されており、第1電極が隣接するサブシート構成体間で接続されている。

    Abstract translation: 提供了允许容易地创建高质量,大面积的电子纸。 还提供了一种用于生产电子纸的方法。 电子纸包括:形成有第一电极的第一基板和形成第二电极的第二基板,所述第一基板和第二基板彼此相对配置; 以及在所述第一基板和第二基板之间构成像素的多个单元空间。 第一衬底包括多个第一片构件,每个第一片构件具有形成在其上的第一电极。 通过将覆盖基板设置在所述第一板状部件上,每个在其间具有隔壁,形成包括由隔壁分隔的多个电池单元的多个子片形成层,并且第一电极连接在相邻的子片层之间。

    RUBIDIUM TITANYL ARSENATE-SILVER GALLIUM SELENIDE TANDEM OPTICAL PARAMETRIC OSCILLATOR

    公开(公告)号:WO03060606A2

    公开(公告)日:2003-07-24

    申请号:PCT/US0301276

    申请日:2003-01-15

    Abstract: An arrangement 10 for efficiently generating tunable pulsed laser output at 8-12 microns. The arrangement 10 includes a laser 12, a first optical parametric oscillator 14 of unique design, and a second optical parametric oscillator 22. The first oscillator 14 is constructed with an energy shifting crystal 20 and first and second reflective elements 16 and 18 disposed on either side thereof. Energy from the laser 12 at a first wavelength is shifted by the crystal and output at a second wavelength. The second wavelength results from a secondary process induced by a primary emission of energy at a third wavelength, the third wavelength resulting from a primary process generated from the first wavelength in the crystal. Mirror coatings are applied on the reflective elements 16 and/or 18 for containing the primary emission and enhancing the secondary process. The second optical parametric oscillator 22 then shifts the energy output by the first OPO 14 at the second wavelength to the desired fourth wavelength. In the illustrative embodiment, the first optical parametric oscillator 14 includes an x-cut ribidium titanyl arsenate crystal 20 and the second optical parametric oscillator 22 includes a silver gallium selenide crystal. The first wavelength is approximately 1.06 microns, the second wavelength is approximately 3.01 microns, the third wavelength is approximately 1.61 microns, and the fourth wavelength is in the range of 8-12 microns.

    Abstract translation: 用于有效地产生8-12微米的可调脉冲激光输出的装置10。 该装置10包括激光器12,独特设计的第一光学参量振荡器14和第二光学参量振荡器22.第一振荡器14由能量转换晶体20构成,第一和第二反射元件16和18设置在任一个 侧。 来自第一波长的激光器12的能量被晶体偏移并以第二波长输出。 第二波长是由第三波长的能量的初次发射引起的第二波长,由从晶体中的第一波长产生的初级波长产生的第三波长。 镜面涂层施加在反射元件16和/或18上,用于容纳初级发射并增强次级过程。 第二光学参量振荡器22然后将第二OPO 14的能量输出在第二波长处移动到期望的第四波长。 在说明性实施例中,第一光学参量振荡器14包括x切割的硫酸钛铁酸锂晶体20,第二光学参量振荡器22包括银镓硒晶体。 第一波长约为1.06微米,第二波长约为3.01微米,第三波长约为1.61微米,第四波长在8-12微米的范围内。

    SYSTEM AND METHOD FOR SENSING ATMOSPHERIC CONTAMINANTS USING TRANSMITTER WITH DUAL OPTICAL PARAMETRIC OSCILLATORS AND RECEIVER FOR SAME
    35.
    发明申请
    SYSTEM AND METHOD FOR SENSING ATMOSPHERIC CONTAMINANTS USING TRANSMITTER WITH DUAL OPTICAL PARAMETRIC OSCILLATORS AND RECEIVER FOR SAME 审中-公开
    用双光学参数振荡器和接收器传输大气污染物的系统和方法

    公开(公告)号:WO01081878A2

    公开(公告)日:2001-11-01

    申请号:PCT/US2001/012294

    申请日:2001-04-16

    Abstract: A chemical sensing system and method. The system (10) includes a transmitter (20) having a laser (200) for providing a collimated beam of electromagnetic energy at a first frequency and a Q switch (230) in optical alignment with the beam. The system further inlcudes a crystal for shifting the frequency of the beam from the first frequency to a second frequency. A mechanism is included for shifting the beam from the second frequency to a third frequency in the range of 8-12 microns. Ideally, the input beam is provided by a neodymium-YAG laser and the Q switch is a passive Q switch. The crystal is x-cut potassium titanyl arsenate. The system includes a mechanism for switching the polarization state of the second beam and providing third and fourth beams therefrom. The third beam has a first polarizaion and the fourth beam has a second polarization. The second polyrization is orthogonal relative to the first polarization. The mechanism for shifting the beam from the second frequency to the third frequency includes first and seccond optical parametric oscillators (250 and 271), each optical parametric oscillator including a cadmium selenide crystal. The frequency shifted third and fourth beams are combined to provide an output beam in the range of 8-12 microns. The output beam is transmitted and a return signal therefrom is detected by a receiver in the illustrative chemical sensing application.

    Abstract translation: 化学传感系统及方法。 系统(10)包括具有激光器(200)的发射器(20),用于以第一频率提供准直的电磁能量束和与光束对准的Q开关(230)。 该系统还包括用于将光束的频率从第一频率移位到第二频率的晶体。 包括用于将光束从第二频率移动到8-12微米范围内的第三频率的机构。 理想情况下,输入光束由钕-YAG激光器提供,Q开关是无源Q开关。 该晶体是x切割的硫酸钛钾。 该系统包括用于切换第二光束的偏振状态并从其提供第三和第四光束的机构。 第三光束具有第一偏振光,第四光束具有第二偏振光。 第二多边形相对于第一极化是正交的。 用于将光束从第二频率移动到第三频率的机构包括第一和第二光学参量振荡器(250和271),每个光学参量振荡器包括硒化镉晶体。 频移的第三和第四光束被组合以提供在8-12微米范围内的输出光束。 在说明性化学感测应用中,输出光束被传送并由接收器检测其返回信号。

    Optical multilayer disk, multiwavelength light source, and optical system using them
    38.
    发明公开
    Optical multilayer disk, multiwavelength light source, and optical system using them 审中-公开
    光学多层盘,多波长光源以及使用它们的光学系统

    公开(公告)号:EP1602968A3

    公开(公告)日:2006-11-22

    申请号:EP05018442.3

    申请日:2000-10-24

    Abstract: When a wavelength of a first laser beam with which a first recording medium including a first recording layer is recorded and reproduced is indicated as λ1 (nm), a wavelength of a second laser beam with which a second recording medium including a second recording layer is recorded and reproduced as λ2 (nm), the relationship between the wavelength λ1 and the wavelength λ2 is set to be expressed by 10 ≦ |λ1 - λ2| ≦ 120. The first recording layer has a light absorptance ratio of at least 1.0 with respect to the wavelength λ1. The light transmittance of the first recording medium with respect to the wavelength λ2 is set to be at least 30 in both the cases where the recording layer is in a crystal state and in an amorphous state. In order to record and reproduce the optical multilayer disk with the above-mentioned characteristics, a multiwavelength light source with the following configuration is used. Wavelengths of fundamental waves with different wavelengths from injection parts (64-1,64-2) formed at one end of a plurality of optical waveguides (62-1,62-2), which satisfy phase matching conditions different from one another and are formed in the vicinity of the surface of a substrate (61), are converted simultaneously, and the first and second laser beams are emitted from emission parts (66) formed at substantially the same position at the other end of the optical waveguides. This enables an optimum optical system for high density recording and reproduction to be obtained.

    Abstract translation: 当包括第一记录层的第一记录介质被记录和再现的第一激光束的波长表示为λ1(nm)时,包括第二记录层的第二记录介质所用的第二激光束的波长为 记录并再现为λ2(nm)时,波长λ1和波长λ2之间的关系被设置为由10≤|λ1-λ2| ≤120。第一记录层相对于波长λ1具有至少1.0的光吸收率比。 在记录层处于结晶状态和非结晶状态的情况下,第一记录介质相对于波长λ2的透光率被设定为至少30。 为了记录和再现具有上述特性的光学多层盘,使用具有以下配置的多波长光源。 在多个光波导(62-1,62-2)的一端形成的满足相互不同的相位匹配条件的注入部分(64-1,64-2)的波长不同的基波的波长为 形成在基板61的表面附近的第一和第二激光束同时被转换,并且第一和第二激光束从在光波导的另一端处的基本相同位置处形成的发射部分66发射。 这使得能够获得用于高密度记录和再现的最佳光学系统。

    RUBIDIUM TITANYL ARSENATE-SILVER GALLIUM SELENIDE TANDEM OPTICAL PARAMETRIC OSCILLATOR
    40.
    发明公开
    RUBIDIUM TITANYL ARSENATE-SILVER GALLIUM SELENIDE TANDEM OPTICAL PARAMETRIC OSCILLATOR 审中-公开
    光学参量振荡器,包括串列RUBIDIUMTITANYLARSENAT和SILBERGALLIUMSELENID

    公开(公告)号:EP1468328A2

    公开(公告)日:2004-10-20

    申请号:EP03707410.1

    申请日:2003-01-15

    Abstract: An arrangement (10) for efficiently generating tunable pulsed laser output at 8-12 microns. The arrangement (10) includes a laser (12), a first optical parametric oscillator (14) including an x-cut rubidium titanyl arsenate crystal (20) and a second optical parametric oscillator (22) including a silver gallium selenide crystal (20). Energy from the laser (12) at a first wavelength is shifted by the crystal (20) and output at a second wavelength. The second wavelength results from a secondary process induced by a primary emission of energy at a third wavelength, the third wavelength resulting from a primary process generated from the first wavelength in the crystal. Mirror coatings are applied on the reflective elements (16 and/or 18) for containing the primary emission and enhancing the secondary process. The second optical parametric oscillator (22) then shifts the energy output by the first OPO (14) at the second wavelength to the desired fourth wavelength.

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