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公开(公告)号:US09800018B2
公开(公告)日:2017-10-24
申请号:US15048440
申请日:2016-02-19
IPC分类号: H01S5/06 , H01S5/022 , H01S5/024 , H01S5/028 , H01S5/042 , H01S5/0683 , H01S5/10 , H01S5/125 , H01S5/343 , H01S5/40 , H01S3/23 , H01S5/00 , H01S5/068 , H01S5/50 , H01S5/026 , H01S5/22 , H01S5/187 , H01S5/20
CPC分类号: H01S5/0604 , H01S3/2383 , H01S5/0092 , H01S5/0228 , H01S5/02453 , H01S5/0261 , H01S5/0264 , H01S5/028 , H01S5/0287 , H01S5/0425 , H01S5/06821 , H01S5/0683 , H01S5/1014 , H01S5/1028 , H01S5/1064 , H01S5/125 , H01S5/187 , H01S5/2013 , H01S5/22 , H01S5/34333 , H01S5/4025 , H01S5/4031 , H01S5/50 , H01S2301/166
摘要: A chip scale ultra violet laser source includes a plurality of laser elements on a substrate each including a back cavity mirror, a tapered gain medium, an outcoupler, a nonlinear crystal coupled to the outcoupler with a front facet that has a first coating that is anti-reflectivity (AR) to a fundamental wavelength of the laser element and high reflectivity (HR) to ultra violet wavelengths, and has an exit facet that has a second coating that has HR to a fundamental wavelength of the laser element and AR to the ultra violet wavelengths, a photodetector coupled to the outcoupler, a phase modulator coupled to the photodetector and coupled to the back cavity mirror, and a master laser diode on the substrate coupled to the phase modulator of each laser element. Each laser element emits an ultra violet beamlet and is frequency and phase locked to the master laser diode.
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公开(公告)号:US20170294760A1
公开(公告)日:2017-10-12
申请号:US15189598
申请日:2016-06-22
发明人: Ivan Shubin , Xuezhe Zheng , Jin Yao , Jin-Hyoung Lee , Jock T. Bovington , Shiyun Lin , Ashok V. Krishnamoorthy
CPC分类号: H01S5/14 , H01S3/08059 , H01S5/02252 , H01S5/0228 , H01S5/1028 , H01S5/1092 , H01S5/12 , H01S5/141
摘要: A hybrid optical source comprises an optical gain chip containing an optical gain material that provides an optical signal, and an optical reflector chip including an optical reflector. It also includes a semiconductor-on-insulator (SOI) chip, which comprises a semiconductor layer having a planarized surface facing the semiconductor reflector. The semiconductor layer includes: an optical coupler to redirect the optical signal to and from the planarized surface; and an optical waveguide to convey the optical signal from the optical coupler. While assembling these chips, a height of the optical gain material is referenced against the planarized surface of the semiconductor layer, a height of the optical reflector is referenced against the planarized surface of the semiconductor layer, and the optical reflector is aligned with the optical coupler, so that the optical signal emanating from the optical gain material is reflected by the optical reflector and into the optical coupler.
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公开(公告)号:US20170199328A1
公开(公告)日:2017-07-13
申请号:US14994976
申请日:2016-01-13
CPC分类号: G02B6/122 , G02B6/1228 , G02B6/4231 , G02B6/4274 , G02B6/428 , G02B2006/12121 , G02B2006/12147 , H01S5/0228
摘要: A multi-chip module (MCM) is described. This MCM includes a driver integrated circuit that includes electrical circuits, a photonic chip, an interposer, and an optical gain chip. The photonic chip may be implemented using a silicon-on-insulator technology, and may include an optical waveguide that conveys an optical signal and traces that are electrically coupled to the driver integrated circuit. Moreover, the interposer may be electrically coupled to the traces. Furthermore, the optical gain chip may include a III/V compound semiconductor (and, more generally, a semiconductor other than silicon), and may include a second optical waveguide that conveys the optical signal and that is vertically aligned with the optical waveguide relative to a top surface of the interposer. Additionally, the optical gain chip may be electrically coupled to the interposer.
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公开(公告)号:US20170179684A1
公开(公告)日:2017-06-22
申请号:US15450282
申请日:2017-03-06
发明人: Geoff W. TAYLOR
CPC分类号: H01S5/1071 , G02B6/131 , G02B6/1347 , G02B6/29338 , H01L21/8252 , H01L27/0605 , H01L27/085 , H01L27/1443 , H01L29/083 , H01L29/1066 , H01L29/15 , H01L29/36 , H01L29/66401 , H01L29/74 , H01L29/7783 , H01L31/02327 , H01L31/03046 , H01L31/035209 , H01L31/035236 , H01L31/1105 , H01L31/1113 , H01L31/1129 , H01L31/1844 , H01L33/06 , H01L33/105 , H01S5/0228 , H01S5/0421 , H01S5/0424 , H01S5/0425 , H01S5/06203 , H01S5/06226 , H01S5/0625 , H01S5/1028 , H01S5/1032 , H01S5/1042 , H01S5/1075 , H01S5/125 , H01S5/183 , H01S5/187 , H01S5/2027 , H01S5/2063 , H01S5/2086 , H01S5/222 , H01S5/3054 , H01S5/309 , H01S5/34313
摘要: A Dual-wavelength hybrid (DWH) device includes an n-type ohmic contact layer, cathode and anode terminal electrodes, first and second injector terminal electrodes, p-type and n-type modulation doped QW structures, and first through sixth ion implant regions. The first injector terminal electrode is formed on the third ion implant region that contacts the p-type modulation doped QW structure and the second injector terminal electrode is formed on the fourth ion implant region that contacts the n-type modulation doped QW structure. The DWH device operates in at least one of a vertical cavity mode and a whispering gallery mode. In the vertical cavity mode, the DWH device converts an in-plane optical mode signal to a vertical optical mode signal, whereas in the whispering gallery mode the DWH device converts a vertical optical mode signal to an in-plane optical mode signal.
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公开(公告)号:US20170141531A1
公开(公告)日:2017-05-18
申请号:US15354699
申请日:2016-11-17
发明人: Takashi Kyono , Hideyuki Ijiri , Takao Nakamura , Hiromi Nakanishi , Takatoshi Ikegami , Kuniaki Ishihara , Yohei Enya , Tetsuya Kumano
CPC分类号: H01S5/022 , G02B6/00 , G02B6/4239 , G02B6/4251 , G02B6/4265 , H01S5/005 , H01S5/02212 , H01S5/02216 , H01S5/0222 , H01S5/02252 , H01S5/0226 , H01S5/0228 , H01S5/02288 , H01S5/02292 , H01S5/02415 , H01S5/4012 , H01S5/4093
摘要: An optical module 1 according to an embodiment includes a plurality of laser diodes (LDs) 21 to 23, a multiplexing optical system 30 combining a plurality of laser beams from the respective plurality of LDs, and a package 10 accommodating the plurality of LDs and the multiplexing optical system. The package includes a support mounted with the plurality of LDs and the multiplexing optical system, and a cap having a transmissive window that allows a resultant light beam to pass through. At least one of the LDs has an oscillation wavelength of nor more than 550 nm. The package has an internal moisture content of not more than 3000 ppm. The multiplexing optical system is fixed to the support by a resin curing adhesive.
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公开(公告)号:US09537284B2
公开(公告)日:2017-01-03
申请号:US14325493
申请日:2014-07-08
申请人: SemiNex Corporation
发明人: David M. Bean , John J. Callahan
CPC分类号: H01S5/02469 , H01L2224/49175 , H01S3/02 , H01S3/06704 , H01S5/005 , H01S5/02 , H01S5/02212 , H01S5/02268 , H01S5/02272 , H01S5/02276 , H01S5/0228 , H01S5/02288 , H01S5/02296 , Y10T29/49826
摘要: A system for self-aligning assembly and packaging of semiconductor lasers allows reduction of time, cost and testing expenses for high power density systems. A laser package mounting system, such as a modified TO-can (transistor outline can), has modifications that increase heat transfer from the active laser to a heat exchanger or other heat sink. A prefabricated heat exchanger assembly mounts both a laser package and one or more lenses. Direct mounting of a fan assembly to the package further minimizes assembly steps. Components may be physically and optically aligned during assembly by clocking and other indexing means, so that the entire system is self-aligned and focused by the assembly process without requiring post-assembly adjustment. This system can lower costs and thereby enable the use of high powered semiconductor lasers in low cost, high volume production, such as consumer items.
摘要翻译: 用于半自动对准组装和封装半导体激光器的系统允许减少高功率密度系统的时间,成本和测试费用。 诸如修改的TO-can(晶体管轮廓罐)的激光器封装安装系统具有增加从主动激光器到热交换器或其他散热器的热传递的修改。 预制热交换器组件安装激光器封装和一个或多个透镜。 将风扇组件直接安装到包装件上进一步最小化组装步骤。 组件可以通过计时和其它分度装置在组装期间被物理和光学对准,使得整个系统通过组装过程自对准和聚焦,而不需要后装配调整。 该系统可以降低成本,从而使得能够以低成本,大批量生产(例如消费品)使用高功率半导体激光器。
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公开(公告)号:US20160226591A1
公开(公告)日:2016-08-04
申请号:US14614052
申请日:2015-02-04
发明人: Amilcar Arvelo , Alan F. Benner , Michael J. Ellsworth , Eric J. McKeever , Thong N. Nguyen , Edward J. Seminaro
IPC分类号: H04B10/40
CPC分类号: H04B10/40 , G02B6/4246 , G02B6/425 , G02B6/4272 , G02B6/428 , G02B6/4286 , G02B6/4292 , G02B6/4295 , G02B6/4296 , G02B6/43 , H01S5/0228 , H01S5/02476 , H01S5/0261 , H01S5/423 , H04B10/503
摘要: Aspects of the present invention include an optical transceiver for providing transmission and reception of optical signals. The optical transceiver includes a carrier having two opposing surfaces and one or more openings extending from a first of the two opposing surfaces to a second of the two opposing surfaces. The optical transceiver includes a laser driver chip coupled to the first surface. The optical transceiver includes a vertical cavity surface emitting laser (VCSEL) array chip coupled to the first surface. The optical transceiver includes a photodetector array chip coupled to the first surface. The optical transceiver includes a receiver amplifier chip coupled to the first surface. The optical transceiver includes an optical coupling element coupled to the second surface. The VCSEL array chip and the photodetector array chip are disposed such that optical signals can pass through the one or more openings in the carrier.
摘要翻译: 本发明的方面包括用于提供光信号的发送和接收的光收发器。 光收发器包括具有两个相对表面的一个载体和从两个相对表面中的第一个延伸到两个相对表面中的第二个的一个或多个开口。 光收发器包括耦合到第一表面的激光驱动器芯片。 光收发器包括耦合到第一表面的垂直腔表面发射激光器(VCSEL)阵列芯片。 光收发器包括耦合到第一表面的光电检测器阵列芯片。 光收发器包括耦合到第一表面的接收放大器芯片。 光收发器包括耦合到第二表面的光耦合元件。 VCSEL阵列芯片和光检测器阵列芯片被布置成使得光信号可以穿过载体中的一个或多个开口。
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公开(公告)号:US09316788B2
公开(公告)日:2016-04-19
申请号:US13879379
申请日:2011-10-13
申请人: Jeremy Witzens
发明人: Jeremy Witzens
CPC分类号: G02B6/125 , G02B6/12007 , G02B6/13 , G02B6/2813 , G02B6/305 , G02B6/34 , G02B6/42 , G02B6/423 , H01S5/02252 , H01S5/0228 , Y10T29/49826
摘要: A method and an apparatus for butt-coupling an input beam incoming from a photonic device of a second optical element to a primary photonic chip at an input interface of the primary photonic chip is disclosed. The primary photonic chip comprises a coupling apparatus. The light from the input beam is butt-coupled to the coupling apparatus. The coupling apparatus comprises a plurality of more than one single mode optical paths on the primary photonic chip. The single mode optical paths are strongly coupled to each other at the input interface of the primary photonic chip. Regions of strongly coupled single mode optical paths can correspond to one or both of distinct but highly coupled waveguides or waveguides fully merged into a multi-mode section.
摘要翻译: 公开了一种用于将从第二光学元件的光子器件进入的输入光束对接到主光子芯片的输入接口处的主光子芯片的方法和装置。 主光子芯片包括耦合装置。 来自输入光束的光被对接耦合到耦合装置。 耦合装置在主光子芯片上包括多个多于一个的单模光路。 单模光路在主光子芯片的输入接口处彼此强耦合。 强耦合单模光路的区域可以对应于完全合并到多模式部分中的不同但高度耦合的波导或波导中的一个或两个。
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公开(公告)号:US09300112B2
公开(公告)日:2016-03-29
申请号:US14133360
申请日:2013-12-18
发明人: Kong Weng Lee , Vincent V. Wong
CPC分类号: H01S5/02469 , H01L2224/48091 , H01L2224/48465 , H01L2224/73265 , H01S3/04 , H01S3/0405 , H01S5/0071 , H01S5/02216 , H01S5/02244 , H01S5/02272 , H01S5/02276 , H01S5/0228 , H01S5/02292 , H01S5/024 , H01S5/02407 , H01S5/026 , H01S5/0261 , H01S5/0262 , H01S5/4025 , H01L2924/00014 , H01L2924/00
摘要: A leadframe-type packaged laser diode is provided, in which the laser diode chip is electrically decoupled from the package. A leadframe-type package including a two-dimensional grid of electrodes encapsulated in a molded plastic framework allows batch processing of one- or two-dimensional arrays of leadframes, the batch processing including laser diode chips attachment, wirebonding, and packaging, with subsequent breakout of individual packaged laser diodes from the one- or two-dimensional array.
摘要翻译: 提供了一种引线框式封装激光二极管,其中激光二极管芯片与封装电隔离。 包括封装在模制塑料框架中的电极的二维栅格的引线框架封装允许批量处理引线框架的一维或二维阵列,批处理包括激光二极管芯片附接,引线键合和封装,随后突破 的单个或二维阵列的单个封装的激光二极管。
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公开(公告)号:US09182103B2
公开(公告)日:2015-11-10
申请号:US13680424
申请日:2012-11-19
发明人: Teruo Koike , Ji-Hao Liang
CPC分类号: F21V13/04 , H01S5/0092 , H01S5/02212 , H01S5/0228 , H01S5/02288
摘要: In an exemplary embodiment, a laser light source device includes a laser light source that emits laser light from a laser emission aperture. The laser light source device also includes a condenser lens disposed in front of the laser light source in a laser emission direction to collect the laser light. The laser light source device also includes a fluorescent member disposed in front of the condenser lens in the laser emission direction to receive the laser light collected by the condenser lens and to emit light of a different wavelength from that of the laser light. The laser light source device also includes a light guide that forms a light path of laser light from the laser light source to the condenser lens.
摘要翻译: 在示例性实施例中,激光源装置包括从激光发射孔发射激光的激光光源。 激光光源装置还包括在激光发射方向上设置在激光光源前方的聚光透镜以收集激光。 激光光源装置还包括在激光发射方向上设置在聚光透镜前方的荧光部件,以接收由聚光透镜收集的激光,并发射与激光不同的波长的光。 激光光源装置还包括形成从激光光源到聚光透镜的激光的光路的光导。
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