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71. 发明申请

US20110216792A1 Scalable Wavelength Beam Combining System and Method 有权
标题翻译：可扩展波长光束组合系统和方法
公开(公告)号：US20110216792A1
公开(公告)日：2011-09-08
申请号：US13042243
申请日：2011-03-07
申请人： Bien Chann , Robin Huang
发明人： Bien Chann , Robin Huang
IPC分类号： H01S3/13
CPC分类号： G02B27/14 , G02B19/0014 , G02B19/0028 , G02B19/0057 , G02B19/009 , G02B23/04 , G02B27/0905 , G02B27/1006 , H01S3/06733 , H01S3/0675 , H01S3/094053 , H01S3/094057 , H01S3/09408 , H01S3/094096 , H01S3/09415 , H01S3/1618 , H01S3/175 , H01S3/176 , H01S5/0057 , H01S5/4012 , H01S5/405 , H01S5/4062 , H01S5/4087 , H01S2301/03
摘要： Systems and methods have been provided to increase output power, as well as spatial and/or spectral brightness when utilizing or combining a plurality of laser elements.
摘要翻译：已经提供了系统和方法，以在利用或组合多个激光元件时增加输出功率以及空间和/或光谱亮度。

72. 发明授权

US08009708B2 Optical amplification module and laser light source apparatus 有权
标题翻译：光放大模块和激光光源设备
公开(公告)号：US08009708B2
公开(公告)日：2011-08-30
申请号：US12432988
申请日：2009-04-30
申请人： Motoki Kakui
发明人： Motoki Kakui
IPC分类号： H01S3/13
CPC分类号： H01S3/2316 , H01S3/1618 , H01S3/1693 , H01S3/175 , H01S3/176
摘要： The present invention relates to an optical amplifier module, or the like, having a structure for enabling effective suppression of photodarkening and efficient optical amplification. The optical amplifier module comprises a first optical amplification waveguide which is comprised of a phosphate glass as a main component and includes a ytterbium-doped first optical waveguide region, a second optical amplification waveguide which is optically coupled to the first optical amplification waveguide and includes a ytterbium-doped second optical waveguide region which is co-doped with aluminum, and pumping light source units which supply pumping light respectively to the first optical amplification waveguide and the second optical amplification waveguide. The light to be amplified, having inputted to the first optical amplification waveguide, is amplified only once by means of the pumping light, in each of the first optical amplification waveguide and the second optical amplification waveguide.
摘要翻译：本发明涉及具有能够有效抑制光暗化和有效的光放大的结构的光放大器模块等。该光放大器模块包括第一光放大波导，该波导由磷酸盐玻璃作为主要成分构成，并包括镱掺杂的第一光波导区域，光耦合到第一光放大波导的第二光放大波导，掺杂有铝的镱掺杂第二光波导区域以及分别向第一光放大波导和第二光放大波导提供泵浦光的泵浦光源单元。在第一光放大波导和第二光放大波导中的每一个中，输入到第一光放大波导的要被放大的光仅借助于泵浦光放大一次。

73. 发明申请

US20110172076A1 LIGHT-AMPLIFYING GLASS 有权
标题翻译：放大玻璃
公开(公告)号：US20110172076A1
公开(公告)日：2011-07-14
申请号：US13071579
申请日：2011-03-25
申请人： Seiki OHARA , Yuki Kondo
发明人： Seiki OHARA , Yuki Kondo
IPC分类号： C03C13/04 , C03C3/15 , C03C3/095 , C03C3/062 , C03C3/068 , C03C3/12
CPC分类号： H01S3/06716 , C03C3/062 , C03C3/068 , C03C3/15 , C03C13/046 , C03C13/048 , H01S3/1618 , H01S3/1691 , H01S3/1693 , H01S3/176
摘要： To provide a light-amplifying glass capable of increasing absorption of Yb3+.A light-amplifying glass to be used for amplifying light having a wavelength of 1.0 to 1.2 μm, which comprises, as represented by mol % based on the following oxides, from 30 to 55% of Bi2O3, from 25 to 50% of either one, or both in total, of SiO2 and B2O3, from 12 to 27% of either one, or both in total, of Al2O3 and Ga2O3, from 0 to 4% of La2O3 and from 0.1 to 4% of Yb2O3 and which contains substantially no Er2O3. An optical waveguide having such a light-amplifying glass as a core.
摘要翻译：提供能够增加Yb3 +吸收的光放大玻璃。用于放大波长为1.0〜1.2μm的光的光放大玻璃，其以以下氧化物的摩尔％表示，Bi 2 O 3的比例为30〜55％，任一种的25〜50％，或者两者总共为SiO 2和B 2 O 3，总共为12〜27％的Al 2 O 3和Ga 2 O 3，0〜4％的La 2 O 3和0.1〜4％的Yb 2 O 3，并且基本上不含 Er2O3。具有这种光放大玻璃作为芯的光波导。

74. 发明申请

US20100202481A1 LIGHT EMITTING DEVICES WITH PHOSPHOSILICATE GLASS 有权
标题翻译：具有磷酸盐玻璃的发光装置
公开(公告)号：US20100202481A1
公开(公告)日：2010-08-12
申请号：US12669440
申请日：2008-07-15
申请人： Bertrand Morasse , Jean-Philippe De Sandro , Eric Gagnon , Stephane Chatigny
发明人： Bertrand Morasse , Jean-Philippe De Sandro , Eric Gagnon , Stephane Chatigny
IPC分类号： H01S3/17
CPC分类号： G02B6/03616 , G02B6/03633 , G02B6/03638 , H01S3/06716 , H01S3/06729 , H01S3/06733 , H01S3/06745 , H01S3/0675 , H01S3/06754 , H01S3/1618 , H01S3/175 , H01S3/176
摘要： A light-emitting device is provided which includes a gain medium having an optically-active phosphosilicate glass, wherein the phosphosilicate glass includes at least one active ion dopant and from about 1 to 30 mol % of phosphorus oxide. The phosphorous oxide may be present in an effective amount for reducing any photodarkening effect and increasing the saturation energy of the system. The active ion dopant may be a rare earth dopant. The light-emitting device may include an optical waveguide, the optical waveguide including the gain medium. The optical waveguide may have a core and at least one cladding, and the gain medium having the phosphosilicate glass may be found in the core and/or in one of the cladding
摘要翻译：提供一种发光器件，其包括具有光学活性磷硅酸盐玻璃的增益介质，其中磷硅玻璃包括至少一种活性离子掺杂剂和约1-30mol％的氧化磷。磷氧化物可以以有效的量存在，以减少任何光暗化效应并增加系统的饱和能量。活性离子掺杂剂可以是稀土掺杂剂。发光装置可以包括光波导，光波导包括增益介质。光波导可以具有芯和至少一个包层，并且具有磷硅酸盐玻璃的增益介质可以在芯和/或其中一个包层中发现

75. 发明申请

US20100135627A1 Amplifying Optical Fiber and Production Method 有权
标题翻译：放大光纤和生产方法
公开(公告)号：US20100135627A1
公开(公告)日：2010-06-03
申请号：US12629495
申请日：2009-12-02
申请人： Alain Pastouret , Cedric Gonnet , Ekaterina Burov
发明人： Alain Pastouret , Cedric Gonnet , Ekaterina Burov
IPC分类号： G02B6/02 , H01S3/30 , H01S3/00 , B29D11/00
CPC分类号： H01S3/06716 , H01S3/1603 , H01S3/169 , H01S3/1691 , H01S3/1695 , H01S3/176
摘要： Disclosed is an amplifying optical fiber that includes a central core that is suitable for transmitting and amplifying an optical signal and a surrounding optical cladding that is suitable for confining the optical signal transmitted in the central core. The central core is formed from a main matrix that contains nanoparticles doped with at least one rare earth element.The weight concentration of the rare earth dopants in the nanoparticles is typically between about 1 and 20 percent, and the nanoparticle concentration in the central core's main matrix is between about 0.05 percent and 1 percent by volume.The disclosed optical fiber incorporates rare earth ions at high concentrations yet avoids the phenomenon of photodarkening at high transmission power.
摘要翻译：公开了一种放大光纤，其包括适于发送和放大光信号的中心纤芯和适于限制在中心纤芯中传输的光信号的周围光学包层。中心芯由包含掺杂有至少一种稀土元素的纳米颗粒的主基体形成。纳米颗粒中的稀土掺杂剂的重量浓度通常在约1％和20％之间，并且中心芯的主基体中的纳米颗粒浓度在约0.05％和1％之间。所公开的光纤以高浓度掺入稀土离子，避免了高传输功率下的暗化现象。

76. 发明申请

US20100067860A1 RARE EARTH-DOPED CORE OPTICAL FIBER 审中-公开
标题翻译：稀土光纤光纤
公开(公告)号：US20100067860A1
公开(公告)日：2010-03-18
申请号：US12604913
申请日：2009-10-23
申请人： Masashi IKEDA , Naritoshi YAMADA , Kuniharu HIMENO , Michihiro NAKAI , Tomoharu KITABAYASHI
发明人： Masashi IKEDA , Naritoshi YAMADA , Kuniharu HIMENO , Michihiro NAKAI , Tomoharu KITABAYASHI
IPC分类号： G02B6/02 , G02B6/00
CPC分类号： G02B6/03688 , G02B6/02033 , G02B6/03633 , H01S3/06716 , H01S3/06729 , H01S3/06741 , H01S3/0675 , H01S3/094007 , H01S3/1618 , H01S3/1693 , H01S3/176
摘要： A rare earth-doped core optical fiber includes a core comprising a silica glass containing at least aluminum and ytterbium, a clad provided around the core and comprising a silica glass having a lower refraction index than that of the core, and a polymer layer provided on the outer circumference of the clad and having a lower refractive index than that of the clad, wherein aluminum and ytterbium are doped into the core such that a loss increase by photodarkening, TPD, satisfies the following inequality (A). By this rare earth-doped core optical fiber, it is possible to manufacture an optical fiber laser capable of maintaining a sufficient laser oscillation output even when used for a long period of time. TPD≧10{−0.655*(DAl)−4.304*exp{−0.00343*(AYb)}+1.274} (A)
摘要翻译：掺杂稀土的芯光纤包括包含至少包含铝和镱的二氧化硅玻璃的芯体，围绕芯部设置的包层，其包含比芯的折射率低的石英玻璃，以及设置在包层的外周，折射率低于包层的折射率，其中铝和镱被掺杂到芯中，使得通过光暗化TPD的损耗增加满足以下不等式（A）。通过这种稀土掺杂的芯光纤，即使长时间使用，也可以制造能够保持足够的激光振荡输出的光纤激光器。 TPD≥10{-0.655 *（DA1）-4.304 * exp {-0.00343 *（AYb）} + 1.274}（A）

77. 发明申请

US20100061415A1 OPTICAL FIBRE MATERIAL COMPRISING SILICA-BASED GLASS WITH REDUCED PHOTO DARKENING 审中-公开
标题翻译：包含二氧化硅玻璃的光学材料，具有减少的照片深度
公开(公告)号：US20100061415A1
公开(公告)日：2010-03-11
申请号：US12515662
申请日：2007-11-20
申请人： Kent Erik Mattsson
发明人： Kent Erik Mattsson
IPC分类号： H01S3/17 , H01S3/067 , H01S3/16
CPC分类号： H01S3/06716 , C03C3/06 , C03C13/046 , C03C2201/10 , C03C2201/28 , C03C2201/32 , C03C2201/34 , G02B6/02366 , H01S3/0675 , H01S3/094007 , H01S3/09415 , H01S3/1618 , H01S3/1691 , H01S3/1693 , H01S3/176
摘要： The invention relates to a waveguide laser or amplifier material comprising a silica glass host material, one or more rare earth elements in total concentration CRE at. %, one or more network modifier elements selected from the group of tri- or penta-valent atoms of the periodic table of the elements in total concentration CNME at. %, wherein the ratio of atomic concentrations of the modifier elements to that of the rare earth elements CNWCRE is larger than or equal to 1, and wherein the total atomic concentration of rare earth and the tri-valent network modifiers, such as aluminium and/or boron, is substantially equal to the atomic concentration of the penta-valent network modifier, such as phosphorous. Such materials exhibit reduced risk of photo darkening.
摘要翻译：本发明涉及一种波导激光器或放大器材料，其包括石英玻璃主体材料，总浓度为CRE的一种或多种稀土元素。％，一个或多个选自元素周期表的三价或五价原子组中的网络改性剂元素的总浓度CNME。％，其中改性剂元素的原子浓度与稀土元素CNWCRE的原子浓度之比大于或等于1，其中稀土和三价网络改性剂的总原子浓度如铝和/ 或硼基本上等于五价网络改性剂如磷的原子浓度。这种材料表现出降低照相变暗的风险。

78. 发明申请

US20090180174A1 RARE-EARTH-DOPED OPTICAL FIBER, OPTICAL FIBER AMPLIFIER, AND METHOD OF MANUFACTURING A PREFORM FOR SUCH FIBER 审中-公开
标题翻译：稀土光纤，光纤放大器和制造这种光纤的预制件的方法
公开(公告)号：US20090180174A1
公开(公告)日：2009-07-16
申请号：US12352067
申请日：2009-01-12
申请人： Tetsuya Haruna , Manabu Ishikawa
发明人： Tetsuya Haruna , Manabu Ishikawa
IPC分类号： H01S3/091 , C03B37/01 , G02B6/02 , H01S3/14
CPC分类号： C03C3/06 , C03B37/01807 , C03B37/01853 , C03B2201/12 , C03B2201/20 , C03B2201/28 , C03B2201/36 , C03C4/12 , C03C13/045 , C03C2201/11 , C03C2201/28 , C03C2201/36 , C03C2203/44 , H01S3/06716 , H01S3/176
摘要： A first step, in which P2O5-containing glass is deposited inside a silica glass pipe, and a second step, in which a Cl2-containing gas is introduced into the pipe and the P2O5-containing glass is dehydrated by heating the pipe, are repeated alternately. A third step, in which glass that does not contain P2O5 is deposited on the inside of the silica glass pipe, may further be provided such that the first step, the second step, and the third step are repeatedly performed in this order. A rare-earth-doped optical fiber, which has a attenuation of 15 dB/km or less at a wavelength of 1200 nm, comprises a core region and a cladding region enclosing the core region, wherein the core region includes phosphorus of 3 wt % or more, aluminum of 0.3 wt % or more, a rare-earth element of 500 wtppm or more, and chlorine of 0.03 wt % or more, and the cladding region has a refractive index that is lower than the refractive index of the core region.
摘要翻译：第一步，其中含有P2O5的玻璃沉积在石英玻璃管内，第二步是将含有Cl 2的气体引入到管中并且含P2O5的玻璃通过加热管而被脱水交替。可以进一步设置第三步骤，其中不含P2O5的玻璃沉积在石英玻璃管的内部，可以进一步设置使得第一步骤，第二步骤和第三步骤以该顺序重复进行。在1200nm的波长下具有15dB / km以下的衰减的稀土掺杂光纤包括芯区域和包围芯区域的包层区域，其中芯区域包含3重量％的磷，以上，0.3重量％以上的铝，500重量ppm以上的稀土元素和0.03重量％以上的氯，并且包层区域的折射率低于芯部区域的折射率。

79. 发明申请

US20090016387A1 Apparatus for providing optical radiation 有权
标题翻译：用于提供光辐射的装置
公开(公告)号：US20090016387A1
公开(公告)日：2009-01-15
申请号：US11803036
申请日：2007-05-11
申请人： Michael Kevan Durkin , Stephen Roy Norman , Fabio Ghiringhelli , David Neil Payne , Louise Mary Brendan Hickey , Jayanta Kumar Sahu , Mikhail Nickolaos Zervas , Andy Piper , Andrew Michael Gillooly
发明人： Michael Kevan Durkin , Stephen Roy Norman , Fabio Ghiringhelli , David Neil Payne , Louise Mary Brendan Hickey , Jayanta Kumar Sahu , Mikhail Nickolaos Zervas , Andy Piper , Andrew Michael Gillooly
IPC分类号： H01S5/026 , H01S5/10 , H01S3/10
CPC分类号： H01S3/06754 , G02B6/024 , H01S3/0014 , H01S3/0064 , H01S3/06712 , H01S3/06716 , H01S3/06733 , H01S3/094007 , H01S3/094076 , H01S3/09415 , H01S3/10015 , H01S3/10038 , H01S3/1618 , H01S3/1691 , H01S3/1693 , H01S3/176 , H01S5/065 , H01S5/0656 , H01S2301/03 , H01S2301/08
摘要： In one embodiment, a photo-darkening resistant optical fibre includes a waveguide having a numerical aperture less than 0.15. The waveguide includes a core having a refractive index n1 and a pedestal having a refractive index n2, and wherein the fibre includes a first cladding having a refractive index n3 surrounding the pedestal, wherein n1 is greater than n2, n2 is greater than n3. The core includes silica, a concentration of alumina of between approximately 0.3 to 0.8 mole percent, a concentration of phosphate of substantially 15 mole percent, a concentration of ytterbium substantially in the range 20000 to 45000 ppm. The pedestal can include silica, phosphate and germania. The core can have substantially zero thulium dopant.
摘要翻译：在一个实施例中，耐光变光纤包括数值孔径小于0.15的波导。波导包括具有折射率n1的芯和具有折射率n2的基座，并且其中光纤包括具有围绕基座的折射率n3的第一包层，其中n1大于n2，n2大于n3。核心包括二氧化硅，约0.3至0.8摩尔％的氧化铝浓度，基本上为15摩尔％的磷酸盐浓度，基本上在20000至45000ppm范围内的镱的浓度。基座可以包括二氧化硅，磷酸盐和锗酸盐。核可以具有基本上零的ium掺杂剂。

80. 发明申请

US20070153839A1 Single frequency thulium waveguide laser, an article comprising it, its use and a method of its manufacture 审中-公开
标题翻译：单频ium波导激光器，其制品，其用途及其制造方法
公开(公告)号：US20070153839A1
公开(公告)日：2007-07-05
申请号：US10582357
申请日：2004-12-13
申请人： Poul Varming , Soren Agger
发明人： Poul Varming , Soren Agger
IPC分类号： H01S3/30 , H01S3/091 , H01S3/08
CPC分类号： H01S3/0635 , H01S3/067 , H01S3/06712 , H01S3/0675 , H01S3/09415 , H01S3/1616 , H01S3/17 , H01S3/176 , H01S3/178 , H01S5/0654
摘要： The invention relates to an optical waveguide laser comprising a) an active region formed over a length of the optical waveguide, comprising an excitable material emitting light in response to stimulation by pump light thereby defining an optical gain profile and the excitable material comprises Tm; b) a frequency discriminated feedback element adapted to select a single longitudinal lasing mode by coordination with the frequency response of the optical gain of the excitable material; and c) a polarisation asymmetry element adapted for selecting a single polarisation mode of a given longitudinal mode by selectively suppressing propagation of the other polarisation mode of said longitudinal mode. The object of the present invention is to provide relatively simple, compact and economic lasers for single-frequency operation in the wavelength range of 1.7 um to 2.2 um; in particular for a number of applications, including spectroscopy and for eye-safe optical sources in sensing and in LIDAR, etc.
摘要翻译：本发明涉及一种光波导激光器，其包括：a）在光波导的长度上形成的有源区，包括响应于泵浦光的刺激而发光的可激发材料，从而限定光增益曲线，并且可激发材料包括Tm; b）频率鉴别反馈元件，其适于通过与可兴奋材料的光学增益的频率响应协调选择单个纵向激光模式; 以及c）偏振不对称元件，其适于通过选择性地抑制所述纵向模式的另一偏振模式的传播来选择给定纵向模式的单偏振模式。本发明的目的是提供相对简单，紧凑和经济的用于在1.7μm至2.2μm的波长范围内的单频操作的激光器; 特别是对于许多应用，包括光谱学和用于感测和激光雷达等的眼睛安全光源。

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