Parametric amplifier with adjustable pump source
    71.
    发明授权
    Parametric amplifier with adjustable pump source 有权
    参数放大器,可调泵源

    公开(公告)号:US07042635B2

    公开(公告)日:2006-05-09

    申请号:US10862578

    申请日:2004-06-08

    CPC classification number: H04B10/291 G02F2001/392 G02F2201/02

    Abstract: The invention is related to a parametric amplifier connected to a pump laser with a control device for adapt the pump laser. This amplifier is used in a transmission system. In addition the invention comprises a method for controlling the pump laser source in an iterative process to optimize the gain of the amplifier.

    Abstract translation: 本发明涉及一种连接到具有用于适应泵浦激光器的控制装置的泵浦激光器的参数放大器。 该放大器用于传输系统。 此外,本发明包括一种在迭代过程中控制泵浦激光源以优化放大器增益的方法。

    Fiber incorporating quantum dots as programmable dopants
    73.
    发明授权
    Fiber incorporating quantum dots as programmable dopants 失效
    将量子点作为可编程掺杂剂的光纤

    公开(公告)号:US06978070B1

    公开(公告)日:2005-12-20

    申请号:US09964927

    申请日:2001-09-26

    Abstract: A programmable dopant fiber includes a plurality of quantum structures formed on a fiber-shaped substrate, wherein the substrate includes one or more energy-carrying control paths (34), possibly surrounded by an insulator (35), which pass energy to quantum structures. Quantum structures may include quantum dot particles (37) on the surface of the fiber or electrodes (30) on top of barrier layers (31) and transport layer (32) which form quantum dot devices (QD). The energy passing through the control paths (34) drives charge carriers into the quantum dots (QD), leading to the formation of “artificial atoms” with real-time tunable properties. These artificial atoms then serve as programmable dopants, which alter the behavior of surrounding materials. The fiber can be used as a programmable dopant inside bulk materials, as a building block for new materials with unique properties, or as a substitute for quantum dots or quantum wires in certain applications.

    Abstract translation: 可编程掺杂剂光纤包括形成在纤维状基底上的多个量子结构,其中基底包括一个或多个能量传递控制路径(34),可能由绝缘体(35)包围,该能量将能量传递给量子结构。 量子结构可以包括在形成量子点器件(QD)的阻挡层(31)和传输层(32)之上的光纤或电极(30)的表面上的量子点粒子(37)。 通过控制路径(34)的能量将电荷载流子驱动到量子点(QD)中,导致形成具有实时可调谐性质的“人造原子”。 这些人造原子然后用作可编程掺杂剂,其改变了周围材料的行为。 纤维可以用作散装材料中的可编程掺杂剂,作为具有独特性质的新材料的构建块,或者在某些应用中作为量子点或量子线的替代物。

    Structures for small form factor LiNbO3 optical modulator
    74.
    发明申请
    Structures for small form factor LiNbO3 optical modulator 有权
    小型LiNbO3光调制器的结构

    公开(公告)号:US20050276533A1

    公开(公告)日:2005-12-15

    申请号:US10866949

    申请日:2004-06-12

    CPC classification number: G02F1/0305 G02F1/0107 G02F2201/02

    Abstract: Small form factor package structures are disclosed for LiNbO3 optical modulator by reducing the package dimension for minimize the unused free space inside a modulator package. If a first aspect of the invention, the structure of the small form factor package for LiNbO3 optical modulator employs a metal round block having an inner part that is made of zirconia or glass like borosilicate BK7 or Pyrex and the outer part that is made with stainless steel or kovar. The inner and outer parts represent a two-pieces optical fiber assembly that are held together by a resin. In a second aspect of the invention, a surface of the lithium niobate chip is attached to a surface of the metal round block (or a glass block) that results in an angular positioning of the lithium niobate chip inside the optical package, which significantly reduces the mechanical stress induced by different polishing angle of the metal round block as well as the polishing angle of the lithium niobate chip.

    Abstract translation: 对于LiNbO 3光调制器,通过减小封装尺寸以最小化调制器封装内的未使用的自由空间,公开了小尺寸封装结构。 如果本发明的第一方面,用于LiNbO 3光调制器的小尺寸封装的结构使用具有由氧化锆或玻璃制成的内部的金属圆形块,如硼硅酸盐BK7或Pyrex,外部由不锈钢制成 钢或科瓦尔。 内部和外部表示由树脂保持在一起的两片光纤组件。 在本发明的第二方面,铌酸锂芯片的表面附着在金属圆形块(或玻璃块)的表面上,其导致铌酸锂芯片在光学封装内的角度定位,这显着降低 由金属圆块的不同抛光角度引起的机械应力以及铌酸锂芯片的抛光角度。

    Optical wavelength converter
    75.
    发明授权
    Optical wavelength converter 失效
    光波长转换器

    公开(公告)号:US06972894B2

    公开(公告)日:2005-12-06

    申请号:US10333920

    申请日:2001-08-10

    Abstract: An optical wavelength conversion device including a micro-structured optical waveguide, which includes sections with a non-linear material having an index of refraction which changes as a non-linear function of light intensity. The optical waveguide includes a light guiding core region, and is dimensioned for providing spatial overlap between the sections filled with the non-linear material and light propagating within the waveguide. First and second optical light sources may also be included, the second light source having an intensity sufficient to change the refractive index of the non-linear material sufficiently to encode or modulate the light from the first light source through the effect of leaking light from the first light source inside the guiding core to the outside of the guiding core.

    Abstract translation: 一种包括微结构光波导的光波长转换装置,其包括具有作为光强度的非线性函数而变化的具有折射率的非线性材料的部分。 光波导包括导光芯区域,并且其尺寸用于在填充有非线性材料的部分和在波导内传播的光之间提供空间重叠。 也可以包括第一和第二光学光源,第二光源具有足以使非线性材料的折射率充分改变以通过来自第一光源的光的影响来编码或调制来自第一光源的光的强度 引导芯内的第一光源到引导芯的外部。

    Broadband light source in particular for short coherence interferometry
    76.
    发明申请
    Broadband light source in particular for short coherence interferometry 失效
    宽带光源特别用于短相干干涉测量

    公开(公告)号:US20050265405A1

    公开(公告)日:2005-12-01

    申请号:US10953441

    申请日:2004-09-29

    Abstract: The invention relates to an arrangement for generating a broadband spectrum which can bemused in particular as a light source for short coherence interferometry. The arrangement comprises a laser, in particular a laser diode, for generating a short light pulse of wavelength 80 p and a microstructured optical fiber (1) with a high nonlinearity, which has a zero dispersion of the group velocity in the vicinity of the wavelength λp and an anomalous dispersion, as well as means for introducing the light pulse into the microstructured optical fiber.

    Abstract translation: 本发明涉及一种用于产生宽带频谱的装置,其特别可以被用作用于短相干干涉测量的光源。 该装置包括用于产生波长为80nm的短光脉冲和具有高非线性的微结构化光纤(1)的激光器,特别是激光二极管,其具有该组的零色散 波长λλ附近的速度和异常色散,以及用于将光脉冲引入微结构光纤的装置。

    Display device
    77.
    发明申请
    Display device 有权
    显示设备

    公开(公告)号:US20050231680A1

    公开(公告)日:2005-10-20

    申请号:US11108732

    申请日:2005-04-19

    CPC classification number: G02F1/1334 G02F2201/02

    Abstract: A display device includes linear structures each having a first conductor linearly extended and a light emitting layer structure which covers at least a part of the conductor, the linear structures being arranged in parallel. The linear structures are electrically insulated by first insulating portions from one another. Second conductors are arranged in parallel so as to cross the linear structures and electrically connected to the light emitting layer structures at crossing portions arranged in a matrix. The linear conductors are electrically insulated by the linear conductors from one another.

    Abstract translation: 显示装置包括各自具有线性延伸的第一导体和覆盖导体的至少一部分的发光层结构的线性结构,线性结构并联布置。 线状结构通过第一绝缘部彼此电绝缘。 第二导体平行布置成与线状结构交叉并且在布置成矩阵的交叉部分电连接到发光层结构。 线性导体由线形导体彼此电绝缘。

    Optical control unit and forming method therefor
    78.
    发明授权
    Optical control unit and forming method therefor 失效
    光控单元及其成形方法

    公开(公告)号:US06947643B2

    公开(公告)日:2005-09-20

    申请号:US10480459

    申请日:2002-06-14

    CPC classification number: G02F1/0131 B82Y20/00 G02B6/1225 G02F2201/02

    Abstract: An end face 7a of an optical fiber 7 and an end face 8a of an optical fiber 8 are arranged so as to have a predetermined interval and to oppose each other in a V-groove 23 of a base 21. A solution 27 including particles used as a material of the photonic crystal is dropped into a space section 25 which is formed by the end face 7a, the end face 8a, and the V-groove 23. Accordingly, by growing the photonic crystal from each of the end face 7a and the end face 8a, the optical control section including the photonic crystal 2 is formed on each of the end face 7a and the end face 8a.

    Abstract translation: 光纤7的端面7a和光纤8的端面8a被布置成具有预定间隔并且在基座21的V形槽23中彼此相对。 包括用作光子晶体材料的粒子的溶液27落入由端面7a,端面8a和V形槽23形成的空间部分25中。 因此,通过从端面7a和端面8a中的每一个生长光子晶体,包括光子晶体2的光学控制部分形成在每个端面7a和端面8a上。

    Fiber incorporating quantum dots as programmable dopants

    公开(公告)号:US20050157997A1

    公开(公告)日:2005-07-21

    申请号:US11081778

    申请日:2005-03-16

    Abstract: A programmable dopant fiber includes a plurality of quantum structures formed on a fiber-shaped substrate, wherein the substrate includes one or more energy-carrying control paths, which pass energy to quantum structures. Quantum structures may include quantum dot particles on the surface of the fiber or electrodes on top of barrier layers and a transport layer, which form quantum dot devices. The energy passing through the control paths drives charge carriers into the quantum dots, leading to the formation of “artificial atoms” with real-time, tunable properties. These artificial atoms then serve as programmable dopants, which alter the behavior of surrounding materials. The fiber can be used as a programmable dopant inside bulk materials, as a building block for new materials with unique properties, or as a substitute for quantum dots or quantum wires in certain applications.

Patent Agency Ranking