OPTICAL COUPLING SYSTEM AND METHOD FOR FABRICATING THE SAME
    51.
    发明申请
    OPTICAL COUPLING SYSTEM AND METHOD FOR FABRICATING THE SAME 有权
    光学耦合系统及其制造方法

    公开(公告)号:US20150316718A1

    公开(公告)日:2015-11-05

    申请号:US14416124

    申请日:2012-07-30

    IPC分类号: G02B6/12 G02B6/136 G02B6/42

    摘要: An optical coupling system and method of fabrication are included. The optical coupling system includes a substrate layer and an optical waveguide material overlying the substrate layer. The optical waveguide material can include a grating. The system also includes a cover material overlying the optical waveguide material to couple an optical signal to the optical waveguide material via the grating at a coupling angle. Approximately zero energy of the coupled optical signal is lost in the substrate layer due to a combination of the coupling angle and a difference in refractive indices between the cover material and the substrate layer.

    摘要翻译: 包括光耦合系统和制造方法。 光耦合系统包括衬底层和覆盖衬底层的光波导材料。 光波导材料可以包括光栅。 该系统还包括覆盖光波导材料的覆盖材料,以通过光栅以耦合角将光信号耦合到光波导材料。 由于耦合角度和覆盖材料与衬底层之间的折射率差的组合,耦合光信号的大约零能量在衬底层中损失。

    Vertical-cavity surface-emitting lasers with non-periodic gratings
    53.
    发明授权
    Vertical-cavity surface-emitting lasers with non-periodic gratings 有权
    具有非周期光栅的垂直腔表面发射激光器

    公开(公告)号:US09093819B2

    公开(公告)日:2015-07-28

    申请号:US13387030

    申请日:2010-01-29

    摘要: Various embodiments of the present, invention are directed to surface-emitting lasers with the cavity including at least one single-layer, non-periodic, sub-wavelength grating. In one embodiment, a surface-emitting laser comprises a grating layer (112) configured with a non-periodic, sub-wavelength grating (122), a reflective layer, and a light-emitting layer (102) disposed between the grating layer and the reflector. The non-periodic, sub-wavelength grating is configured with a grating pattern that controls the shape of one or more internal cavity modes, and controls the shape of one or more external transverse modes emitted from the surface-emitting laser.

    摘要翻译: 本发明的各种实施例涉及具有腔的表面发射激光器,其包括至少一个单层非周期性亚波长光栅。 在一个实施例中,表面发射激光器包括配置有非周期性亚波长光栅(122),反射层和发光层(102)的光栅层(112),该发光层设置在光栅层和 反射器。 非周期性亚波长光栅配置有控制一个或多个内腔模的形状的光栅图案,并且控制从表面发射激光器发射的一个或多个外部横向模的形状。

    VERTICAL-CAVITY SURFACE-EMITTING LASERS
    55.
    发明申请
    VERTICAL-CAVITY SURFACE-EMITTING LASERS 审中-公开
    垂直孔表面发射激光

    公开(公告)号:US20140211822A1

    公开(公告)日:2014-07-31

    申请号:US14342762

    申请日:2011-09-15

    IPC分类号: H01S5/183 H01S5/187

    摘要: Vertical-cavity surface-emitting lasers (“VCSELs”) and VCSEL arrays are disclosed. In one aspect, a surface-emitting laser includes a grating layer having a sub-wavelength grating to form a resonant cavity with a reflective layer for a wavelength of light to be emitted from a light-emitting layer and an aperture layer disposed within the resonant cavity. The VCSEL includes a charge carrier transport layer disposed between the grating layer and the light-emitting layer. The transport layer has a gap adjacent to the sub-wavelength grating and a spacer region between the gap and the light-emitting layer. The spacer region and gap are dimensioned to be substantially transparent to the wavelength. The aperture layer directs charge carriers to enter a region of the light-emitting layer adjacent to an aperture in the aperture layer and the aperture confines optical modes to be emitted from the light-emitting layer.

    摘要翻译: 公开了垂直腔表面发射激光器(“VCSEL”)和VCSEL阵列。 一方面,表面发射激光器包括具有亚波长光栅的光栅层,以形成具有用于从发光层发射的波长的反射层的谐振腔和设置在谐振腔内的孔层 腔。 VCSEL包括设置在光栅层和发光层之间的电荷载流子传输层。 传输层具有与亚波长光栅相邻的间隙和间隙和发光层之间的间隔区。 间隔区域和间隙被确定为对波长基本上是透明的。 孔径层引导电荷载流子进入邻近孔径层中的孔的发光层的区域,并且该孔限制要从发光层发射的光学模式。

    COMPOSITE PROCESSORS
    56.
    发明申请
    COMPOSITE PROCESSORS 有权
    复合处理器

    公开(公告)号:US20130318325A1

    公开(公告)日:2013-11-28

    申请号:US13978039

    申请日:2011-01-20

    IPC分类号: G06F15/80

    摘要: In one example, a composite processor (100) includes a circuit board (1200), a first processor element package (1230), and a second processor element package (1240). The circuit board has an optical link (1211) and an electrical link (1221). The first processor element package (1230) includes a substrate (1231) with an integrated circuit (240), a sub-wavelength grating optical coupler (1232), and an electrical coupler (1233) coupled to the electrical link (1221) of the circuit board (1200). The second processor element package (1240) includes a substrate (1241) with an integrated circuit (240), a sub-wavelength grating optical coupler (1242), and an electrical coupler (1243) coupled to the electrical link (1221) of the circuit board (1220). The sub-wavelength grating optical coupler (1232) of the first processor element package (1230), the optical link (1211) of the circuit board (1220), and the sub-wavelength grating optical coupler (1242) of the second processor element package (1240) collectively define an optical communications path (1270) between the substrate (1231) of the first processor element package (1230) and the substrate (1241) of the second processor element package (1240).

    摘要翻译: 在一个示例中,复合处理器(100)包括电路板(1200),第一处理器元件封装(1230)和第二处理器元件封装(1240)。 电路板具有光学链路(1211)和电连接(1221)。 第一处理器元件封装(1230)包括具有集成电路(240)的基板(1231),子波长光栅光耦合器(1232)和耦合到所述电连接器(1221)的电耦合器(1233) 电路板(1200)。 第二处理器元件封装(1240)包括具有集成电路(240)的基板(1241),子波长光栅光耦合器(1242)和耦合到所述电连接器(1221)的电耦合器(1243) 电路板(1220)。 第一处理器元件封装(1230)的子波长光栅光耦合器(1232),电路板(1220)的光链路(1211)以及第二处理器元件的子波长光栅光耦合器(1242) 封装(1240)共同地限定了第一处理器元件封装(1230)的衬底(1231)与第二处理器元件封装(1240)的衬底(1241)之间的光通信路径(1270)。

    Vertical-cavity surface-emitting laser
    57.
    发明授权
    Vertical-cavity surface-emitting laser 有权
    垂直腔表面发射激光器

    公开(公告)号:US08576890B2

    公开(公告)日:2013-11-05

    申请号:US12767474

    申请日:2010-04-26

    IPC分类号: H01S5/00

    摘要: A VCSEL includes a grating layer configured with a non-periodic, sub-wavelength grating, in which the non-periodic, sub-wavelength grating includes at least one first section configured to have a relatively low reflection coefficient and at least one second section configured to have a relatively high reflection coefficient to cause light to be reflected in a predetermined, non-Gaussian, spatial mode across the sub-wavelength grating. The VCSEL also includes a reflective layer and a light emitting layer disposed between the grating layer and the reflector, in which the sub-wavelength grating and the reflector form a resonant cavity.

    摘要翻译: VCSEL包括配置有非周期性亚波长光栅的光栅层,其中非周期性亚波长光栅包括被配置为具有相对较低反射系数的至少一个第一部分和至少一个第二部分配置 具有相对较高的反射系数,以使光以跨过子波长光栅的预定非高斯空间模式反射。 VCSEL还包括反射层和设置在光栅层和反射器之间的发光层,其中亚波长光栅和反射器形成谐振腔。

    Quantum-based oblivious transfer and private data sampling protocols and systems for performing the same
    58.
    发明授权
    Quantum-based oblivious transfer and private data sampling protocols and systems for performing the same 有权
    基于量子的无知传输和私有数据采集协议和执行相同的系统

    公开(公告)号:US08171051B2

    公开(公告)日:2012-05-01

    申请号:US12288113

    申请日:2008-10-15

    IPC分类号: G06F7/00

    CPC分类号: H04L9/0852 H04L2209/50

    摘要: Various embodiments of the present invention relate to oblivious transfer protocols and to system for performing oblivious transfer. Embodiments of the present invention include a private data sampling protocol that is designed to balance the competing privacy interest of a database user and a database owner. Protocol embodiments enable the database user to obtain a fixed size random sample of the available data held by the database owner without the database owner learning which bits of data were accessed.

    摘要翻译: 本发明的各种实施例涉及遗忘转移协议和用于执行遗漏转移的系统。 本发明的实施例包括私有数据采样协议,其被设计为平衡数据库用户和数据库所有者的竞争隐私兴趣。 协议实施例使得数据库用户能够获得数据库所有者所拥有的可用数据的固定大小的随机样本,而数据库所有者学习哪些数据位被访问。

    Micro-ring optical detector/modulator
    59.
    发明授权
    Micro-ring optical detector/modulator 有权
    微环光检测器/调制器

    公开(公告)号:US07751655B2

    公开(公告)日:2010-07-06

    申请号:US11881679

    申请日:2007-07-27

    IPC分类号: G02F1/035 G02B6/42

    摘要: A micro-ring configured to selectively detect or modulate optical energy includes at least one annular optical cavity; at least two electrodes disposed about the optical cavity configured to generate an electrical field in the at least one optical cavity; and an optically active layer optically coupled to the at least one optical cavity. A method of manipulating optical energy within a waveguide includes optically coupling at least one annular optical cavity with the waveguide; and selectively controlling an electrical field in the at least one annular optical cavity to modulate optical energy from the waveguide.

    摘要翻译: 被配置为选择性地检测或调制光能的微环包括至少一个环形光腔; 围绕所述光学腔设置的至少两个电极被配置成在所述至少一个光腔中产生电场; 以及光学耦合到所述至少一个光腔的光学活性层。 一种操纵波导内的光能的方法包括将至少一个环形光腔光学耦合到波导; 以及选择性地控制所述至少一个环形光腔中的电场以调制来自所述波导的光能。

    Electric-field-enhancement structures including dielectric particles, apparatus including same, and methods of use
    60.
    发明申请
    Electric-field-enhancement structures including dielectric particles, apparatus including same, and methods of use 失效
    包括电介质颗粒的电场增强结构,包括其的设备和使用方法

    公开(公告)号:US20080225268A1

    公开(公告)日:2008-09-18

    申请号:US11724409

    申请日:2007-03-14

    IPC分类号: G01N21/01 G01N21/65 H01S3/09

    摘要: In one aspect of the present invention, an electric-field-enhancement structure is disclosed. The electric-field-enhancement structure includes a substrate and an ordered arrangement of dielectric particles having at least two adjacent dielectric particles spaced from each other a controlled distance. The controlled distance is selected so that when a resonance mode is excited in each of the at least two adjacent dielectric particles responsive to excitation electromagnetic radiation, each of the resonance modes interacts with each other to result in an enhanced electric field between the at least two adjacent dielectric particles. Other aspects of the present invention are electric-field-enhancement apparatuses that utilize the described electric-field-enhancement structures, and methods of enhancing an electric field between adjacent dielectric particles.

    摘要翻译: 在本发明的一个方面,公开了一种电场增强结构。 电场增强结构包括基底和具有至少两个相邻的电介质颗粒彼此间隔可控距离的介质颗粒的有序布置。 控制距离被选择为使得当谐振模式在响应于激发电磁辐射的至少两个相邻电介质颗粒中的每一个中被激发时,每个谐振模式彼此相互作用以在至少两个之间产生增强的电场 相邻的电介质颗粒。 本发明的其他方面是利用所述电场增强结构的电场增强装置以及增强相邻电介质颗粒之间的电场的方法。