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公开(公告)号:US20030063887A1
公开(公告)日:2003-04-03
申请号:US09969030
申请日:2001-10-03
Inventor: Lowell Seal , Steven Brown , Ramesh Varma , Ronald E. Johnson
IPC: G02B006/00
CPC classification number: G02B6/02176 , G02B6/36 , G02B6/4269 , G02B6/4271 , G02B6/4272 , G02B6/4273 , G02B6/4274 , H01S3/0941 , H01S5/02415 , H01S5/02453 , H01S5/02476 , H01S5/4025
Abstract: An optical package for an optical unit includes at least one optical component, a thermally conductive layer having the at least one optical component mounted thereon, and a temperature alteration device disposed adjacent to the thermally conductive layer. A control circuit controls the temperature alteration device. The control circuit and temperature alteration device include redundant elements.
Abstract translation: 用于光学单元的光学封装包括至少一个光学部件,其上安装有至少一个光学部件的导热层以及邻近导热层设置的温度改变装置。 控制电路控制温度变化装置。 控制电路和温度改变装置包括冗余元件。
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公开(公告)号:US06376268B1
公开(公告)日:2002-04-23
申请号:US09334146
申请日:1999-06-15
Applicant: Jean-Marc Verdiell
Inventor: Jean-Marc Verdiell
IPC: H01L2100
CPC classification number: G02B6/423 , G02B6/4204 , G02B6/4208 , G02B6/4244 , G02B6/4245 , G02B6/4267 , G02B6/4268 , G02B6/4272 , G02B6/4273 , G02B6/4274 , H01L2224/48091 , H01L2924/00014
Abstract: An optoelectronic assembly having an insulating substrate with a planar surface and a metal layer bonded to the planar surface such that selected regions of the substrate are exposed and a step is produced between the substrate and a top surface of the metal layer. An active optical device is mounted on the metal layer and a passive optical device is aligned with the active device using the step as a fiduciary for positioning the former. The metal layer provides an electrical path to the active device. The thickness of the metal layer is selected such that the heat generated by the active device is dissipated, the substrate does not interfere with the propagation of light along the first optical axis, and such that the in-plane coefficient of thermal expansion (CTE) of the metal layer is constrained by the substrate. The optoelectronic assembly is also suitable for mounting active devices provided with submounts or without.
Abstract translation: 一种具有平坦表面的绝缘基底和与平坦表面结合的金属层的光电子组件,使得基底的所选区域被暴露,并且在基底和金属层的顶表面之间产生台阶。 有源光学器件安装在金属层上,并且无源光学器件与有源器件对准,使用该步骤作为用于定位前者的受托人。 金属层提供到有源器件的电路。 选择金属层的厚度使得由有源器件产生的热消散,衬底不会干扰光沿着第一光轴的传播,并且使得面内的热膨胀系数(CTE) 的金属层被基板约束。 光电组件也适用于安装有底座或不带有底座的有源器件。
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公开(公告)号:US06271049B1
公开(公告)日:2001-08-07
申请号:US09395303
申请日:1999-09-13
Applicant: Franz Auracher , Wolfgang Gramann
Inventor: Franz Auracher , Wolfgang Gramann
IPC: H01L2100
CPC classification number: G02B6/422 , G02B6/4214 , G02B6/4238 , G02B6/424 , G02B6/4244 , G02B6/4259 , G02B6/4273 , G02B6/4286 , H01S5/02248 , H01S5/02284 , H01S5/02292 , H01S5/0683
Abstract: In a method for producing an optoelectronic component, a laser chip is secured to a semiconductor wafer that is provided with metal structures. Thereafter, for each laser chip, one lens-coupling optical element that deflects the beam path of the laser chip is positioned on the semiconductor wafer. The laser chip is driven, and the space between the laser chip and the lens-coupling optical element is varied and set such that a predetermined beam condition with respect to the location of the optical image plane is met.
Abstract translation: 在制造光电子部件的方法中,将激光芯片固定到设置有金属结构的半导体晶片。 此后,对于每个激光器芯片,偏转激光芯片的光束路径的一个透镜耦合光学元件位于半导体晶片上。 激光芯片被驱动,激光芯片和透镜耦合光学元件之间的空间被改变和设置,使得相对于光学像平面的位置满足预定的光束状态。
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公开(公告)号:US6101202A
公开(公告)日:2000-08-08
申请号:US327585
申请日:1999-06-08
Applicant: Tomonari Kosugi
Inventor: Tomonari Kosugi
IPC: G02B6/42 , H01L23/38 , H01S3/00 , H01S3/04 , H01S5/00 , H01S5/022 , H01S5/024 , H01S5/068 , H01S3/043
CPC classification number: H01S5/02415 , G02B6/4204 , G02B6/4244 , G02B6/4257 , H01S5/02284 , G02B6/4237 , G02B6/4271 , G02B6/4272 , G02B6/4273 , H01S5/02208 , H01S5/02252 , H01S5/02288 , H01S5/02438
Abstract: It is an object of the invention to provide a thinned semiconductor laser module. The semiconductor laser module is provided with a module package, an inverted L-shaped lens supporting member, composed of a horizontal upper part and a vertical under part, where a corner thereof defines a boundary therebetween, a substrate fixed to an under surface of the vertical under part of the lens supporting member, a temperature regulation element, the under surface of which is fixed on an interior bottom surface of the module package and the upper surface of which is fixed to the under surface of a substrate a semiconductor laser for emitting a laser beam, being fixed to a portion near a side-end of a substrate, an optical fiber, an end of which is fixed on a point irradiated by the laser beam on a side wall of the module package, and a lens, which is fixed on the under surface of the horizontal upper part of the lens supporting member, or optically coupling the semiconductor laser with the optical fiber, and the lowest end of the lens is set lower than the upper surface of the substrate.
Abstract translation: 本发明的一个目的是提供一种变薄的半导体激光器模块。 半导体激光器模块设置有模块封装,倒L形透镜支撑构件,其由水平上部和垂直下部组成,其中其角部限定了它们之间的边界,基板固定到 在透镜支撑部件的垂直下方的温度调节元件,其下表面固定在模块封装的内部底表面上,并且其上表面固定到基板的下表面,用于发射半导体激光器 激光束固定在基板的侧端附近的部分,光纤,其一端固定在由激光束照射在该模块封装的侧壁上的点上,该透镜是 固定在透镜支撑构件的水平上部的下表面上,或者将半导体激光器与光纤耦合,并且将透镜的最低端设置为低于t的上表面 他的底物。
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公开(公告)号:US5977567A
公开(公告)日:1999-11-02
申请号:US3114
申请日:1998-01-06
Applicant: Jean-Marc Verdiell
Inventor: Jean-Marc Verdiell
CPC classification number: G02B6/423 , G02B6/4272 , G02B6/4273 , G02B6/4204 , G02B6/4208 , G02B6/4244 , G02B6/4245 , G02B6/4267 , G02B6/4268 , G02B6/4274 , H01L2224/48091
Abstract: An optoelectronic assembly having an insulating substrate with a planar surface and a metal layer bonded to the planar surface such that selected regions of the substrate are exposed and a step is produced between the substrate and a top surface of the metal layer. An active optical device is mounted on the metal layer and a passive optical device is aligned with the active device using the step as a fiduciary for positioning the former. The metal layer provides an electrical path to the active device. The thickness of the metal layer is selected such that the heat generated by the active device is dissipated, the substrate does not interfere with the propagation of light along the first optical axis, and such that the in-plane coefficient of thermal expansion (CTE) of the metal layer is constrained by the substrate. The optoelectronic assembly is also suitable for mounting active devices provided with submounts or without.
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26.
公开(公告)号:US20240319457A1
公开(公告)日:2024-09-26
申请号:US18189911
申请日:2023-03-24
Applicant: Intel Corporation
Inventor: Chia-Pin Chiu , Kaveh Hosseini
IPC: G02B6/42
CPC classification number: G02B6/4273 , G02B6/4238 , G02B6/4274
Abstract: In one embodiment, a photonic integrated circuit (PIC) device includes conductive pads on a surface of the PIC and a micro ring resonator (MRR) with a heater element centrally located between the conductive pads. The PIC also includes a cavity defined within a substrate of the PIC below the MRR, and a plurality of holes defined between the MRR and the conductive pads. The holes extend from a top surface of the PIC into the cavity, and each hole is between a respective conductive pad and the MRR.
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公开(公告)号:US12075559B2
公开(公告)日:2024-08-27
申请号:US17815714
申请日:2022-07-28
Applicant: InnoLight Technology PTE. LTD.
Inventor: Long Chen , Yuzhou Sun , Dengqun Yu
CPC classification number: H05K1/021 , G02B6/4273 , H05K1/0216 , H05K1/0274 , H05K2201/10121
Abstract: An optical module includes a housing, a heat sink apparatus arranged in and thermally connected to the housing, and a printed circuit board partially arranged on the heat sink apparatus. The optical module further includes an optoelectronic chip arranged on the heat sink apparatus. The printed circuit board has a first surface, a second surface opposite to the first surface, and an opening that extends from the first surface to the second surface. The heat sink apparatus is connected to the second surface. The opening is located near a center of the printed circuit board. The optoelectronic chip is arranged in the opening.
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公开(公告)号:US11892690B1
公开(公告)日:2024-02-06
申请号:US17832140
申请日:2022-06-03
Applicant: Acacia Communications, Inc.
Inventor: Christopher Doerr
CPC classification number: G02B6/423 , G02B6/30 , G02B6/3616 , G02B6/428 , G02B6/4272 , G02B6/4202 , G02B6/4204 , G02B6/424 , G02B6/4232 , G02B6/4245 , G02B6/4249 , G02B6/4267 , G02B6/4269 , G02B6/4273 , G02B6/4457 , H01L2224/16225 , H01L2224/73253
Abstract: A photonic integrated circuit may be coupled to an optical fiber and packaged. The optical fiber may be supported by a fiber holder during a solder reflow process performed to mount the packaged photonic integrated circuit to a circuit board or other substrate. The optical fiber may be decoupled from the fiber holder, and the fiber holder removed, after completion of the solder reflow process.
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公开(公告)号:US11709328B2
公开(公告)日:2023-07-25
申请号:US17607302
申请日:2020-03-12
Applicant: Japan Aviation Electronics Industry, Limited
Inventor: Yuichi Koreeda , Shingo Nakajima , Masaki Ishiguro
IPC: H04B10/00 , G02B6/42 , H01R13/639
CPC classification number: G02B6/4284 , G02B6/4261 , G02B6/4273 , H01R13/639
Abstract: A plug connector is attachable with an optical fiber cable and is connectable with a receptacle connector. The receptacle connector comprises a receptacle shell. The plug connector comprises a front holder, a cable holding portion, a rear holder and a coupling member. The front holder is made of metal. The front holder is mated with the receptacle shell when the plug connector is connected with the receptacle connector. The cable holding portion is made of metal. The cable holding portion is configured to hold the optical fiber cable. The rear holder guards the cable holding portion. The rear holder comprises, at least in part, a thermal insulating portion made of non-metal material. The coupling member couples the front holder and the rear holder with each other. Each of the coupling member and the front holder is in contact with the rear holder only on the thermal insulating portion.
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公开(公告)号:US20180129000A1
公开(公告)日:2018-05-10
申请号:US15805687
申请日:2017-11-07
Applicant: Tyco Electronics (Shanghai) Co. Ltd.
Inventor: Wenyu Liu , Hongqiang Han , Chenxi Wang , Lizhou Li , Youwei Pan
IPC: G02B6/42
CPC classification number: G02B6/4262 , G02B6/4261 , G02B6/4273 , G02B6/4277 , G02B6/4292
Abstract: A connector for receiving one or more plug modules comprises a housing and a partition wall disposed in the housing and dividing an inner space of the housing into an upper insertion port and a lower insertion port. A first rigid convex member protruding toward an inner space of the upper insertion port is formed on a top wall of the upper insertion port and a second rigid convex member protruding toward an inner space of the lower insertion port is formed on a bottom wall of the lower insertion port. The first rigid convex member physically contacts a first plug module inserted into the upper insertion port and the second rigid convex member physically contacts a second plug module inserted into the lower insertion port.
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