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公开(公告)号:US07569860B2
公开(公告)日:2009-08-04
申请号:US11037334
申请日:2005-01-19
IPC分类号: H01L29/161
CPC分类号: H01S5/0264 , H01S5/005 , H01S5/02248 , H01S5/02284 , H01S5/02292 , H01S5/0262 , H01S5/0683 , H01S5/1085 , H01S5/18 , H01S5/2022 , H01S5/4012 , H01S5/4056 , H01S5/4087
摘要: A laser (22) and detector (24) integrated on corresponding epitaxial layers of a single chip (20) cooperate with on-chip and/or external optics (62) to couple light of a first wavelength emitted by the laser to a single external device such as an optical fiber (60) and to simultaneously couple light of a different wavelength received from the external device to the detector to provide bidirectional photonic operation. Multiple lasers and detectors may be integrated on the chip to provide multiple bidirectional channels.
摘要翻译: 集成在单个芯片(20)的相应外延层上的激光器(22)和检测器(24)与片上和/或外部光学器件(62)配合,以将由激光器发射的第一波长的光耦合到单个外部 装置,例如光纤(60),并且将从外部装置接收的不同波长的光同时耦合到检测器以提供双向光子操作。 多个激光器和检测器可以集成在芯片上以提供多个双向通道。
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公开(公告)号:US07799587B2
公开(公告)日:2010-09-21
申请号:US11497234
申请日:2006-08-02
IPC分类号: H01L21/00
CPC分类号: H01S5/0264 , H01S5/005 , H01S5/02248 , H01S5/02284 , H01S5/02292 , H01S5/0262 , H01S5/0683 , H01S5/1085 , H01S5/18 , H01S5/2022 , H01S5/4012 , H01S5/4056 , H01S5/4087
摘要: A laser (22) and detector (24) integrated on corresponding epitaxial layers of a single chip (20) cooperate with on-chip and/or external optics (62) to couple light of a first wavelength emitted by the laser to a single external device such as an optical fiber (60) and to simultaneously couple light of a different wavelength received from the external device to the detector to provide bidirectional photonic operation. Multiple lasers and detectors may be integrated on the chip to provide multiple bidirectional channels.
摘要翻译: 集成在单个芯片(20)的相应外延层上的激光器(22)和检测器(24)与片上和/或外部光学器件(62)配合,以将由激光器发射的第一波长的光耦合到单个外部 装置,例如光纤(60),并且将从外部装置接收的不同波长的光同时耦合到检测器以提供双向光子操作。 多个激光器和检测器可以集成在芯片上以提供多个双向通道。
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公开(公告)号:US20090067465A1
公开(公告)日:2009-03-12
申请号:US12208988
申请日:2008-09-11
IPC分类号: H01S5/00
CPC分类号: H01S5/12 , H01S5/028 , H01S5/1021 , H01S5/1039 , H01S5/18 , H01S5/4025
摘要: A semiconductor chip has at least two DFB etched facet laser cavities with one set of facets with AR coatings and a second set of etched facets with HR coatings that have a different relative position with respect to the gratings. This creates a difference in the phase between each of the etched facets and the gratings which changes the operational characteristics of the two laser cavities such that at least one of the lasers provides acceptable performance. As a result, the two cavity arrangement greatly improves the yield of the fabricated chips.
摘要翻译: 半导体芯片具有至少两个具有AR涂层的DFB刻蚀小面激光腔,其具有一组具有AR涂层的刻面,以及具有HR涂层的第二组蚀刻刻面,其具有相对于光栅的不同相对位置。 这产生了每个蚀刻面和光栅之间的相位的差异,其改变了两个激光腔的操作特性,使得至少一个激光器提供可接受的性能。 结果,两个腔体布置大大地提高了所制造的芯片的产量。
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公开(公告)号:US20060270077A1
公开(公告)日:2006-11-30
申请号:US11497234
申请日:2006-08-02
申请人: Alex Behfar , Malcolm Green , Alfred Schremer
发明人: Alex Behfar , Malcolm Green , Alfred Schremer
IPC分类号: H01L21/00
CPC分类号: H01S5/0264 , H01S5/005 , H01S5/02248 , H01S5/02284 , H01S5/02292 , H01S5/0262 , H01S5/0683 , H01S5/1085 , H01S5/18 , H01S5/2022 , H01S5/4012 , H01S5/4056 , H01S5/4087
摘要: A laser (22) and detector (24) integrated on corresponding epitaxial layers of a single chip (20) cooperate with on-chip and/or external optics (62) to couple light of a first wavelength emitted by the laser to a single external device such as an optical fiber (60) and to simultaneously couple light of a different wavelength received from the external device to the detector to provide bidirectional photonic operation. Multiple lasers and detectors may be integrated on the chip to provide multiple bidirectional channels.
摘要翻译: 集成在单个芯片(20)的相应外延层上的激光器(22)和检测器(24)与片上和/或外部光学器件(62)配合,以将由激光器发射的第一波长的光耦合到单个外部 装置,例如光纤(60),并且将从外部装置接收的不同波长的光同时耦合到检测器以提供双向光子操作。 多个激光器和检测器可以集成在芯片上以提供多个双向通道。
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公开(公告)号:US20050157770A1
公开(公告)日:2005-07-21
申请号:US11037334
申请日:2005-01-19
申请人: Alex Behfar , Malcolm Green , Alfred Schremer
发明人: Alex Behfar , Malcolm Green , Alfred Schremer
CPC分类号: H01S5/0264 , H01S5/005 , H01S5/02248 , H01S5/02284 , H01S5/02292 , H01S5/0262 , H01S5/0683 , H01S5/1085 , H01S5/18 , H01S5/2022 , H01S5/4012 , H01S5/4056 , H01S5/4087
摘要: A laser (22) and detector (24) integrated on corresponding epitaxial layers of a single chip (20) cooperate with on-chip and/or external optics (62) to couple light of a first wavelength emitted by the laser to a single external device such as an optical fiber (60) and to simultaneously couple light of a different wavelength received from the external device to the detector to provide bidirectional photonic operation. Multiple lasers and detectors may be integrated on the chip to provide multiple bidirectional channels.
摘要翻译: 集成在单个芯片(20)的相应外延层上的激光器(22)和检测器(24)与片上和/或外部光学器件(62)配合,以将由激光器发射的第一波长的光耦合到单个外部 装置,例如光纤(60),并且将从外部装置接收的不同波长的光同时耦合到检测器以提供双向光子操作。 多个激光器和检测器可以集成在芯片上以提供多个双向通道。
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公开(公告)号:US06568697B1
公开(公告)日:2003-05-27
申请号:US10023261
申请日:2001-12-13
申请人: Lawrence Brill , Malcolm Green , Steven E. Hunter , Duy Lam , Ragnar Ledesma , Mike Schuster , Tomaz Dopico Varela
发明人: Lawrence Brill , Malcolm Green , Steven E. Hunter , Duy Lam , Ragnar Ledesma , Mike Schuster , Tomaz Dopico Varela
IPC分类号: B62D799
CPC分类号: B62D5/0418 , B60G2200/142 , B60G2200/44 , B60G2202/314 , B60G2202/413 , B60G2202/442 , B62D5/14 , B62D7/09 , B62D7/18
摘要: A steering system for a vehicle is provided that includes a steering knuckle which is rotatable about an axis. The steering knuckle includes an upper attachment point and a lower attachment point. The attachment points define the steer axis. A rotational drive unit is connected to the steering knuckle for rotating the steering knuckle about the steer axis. A control module receives a steering input corresponding to the desired Ackerman angle and commands the rotational drive unit to rotate the steering knuckle about the axis to the desired Ackerman angle. Rotational drive units for each side of the vehicle ensure that the wheels are turned to the appropriate Ackerman angle for each wheel. The rotational drive unit may include an electric motor, or a pneumatic or hydraulic pump. In one preferred embodiment, the rotational drive unit includes a fluid housing and the shaft connected to the steering knuckle. The shaft includes a vane extending therefrom and into the housing. The fluid pump pumps fluid into the housing to rotate the vane with the shaft and steering knuckle about the axis in response to a command from the control module.
摘要翻译: 提供了一种用于车辆的转向系统,其包括可围绕轴线旋转的转向节。 转向节包括上附接点和下附接点。 连接点定义转向轴。 旋转驱动单元连接到转向节,用于绕转向轴旋转转向节。 控制模块接收对应于期望的阿克曼角度的转向输入,并命令旋转驱动单元将转向节围绕轴旋转至期望的阿克曼角。 车辆每侧的旋转驱动单元确保了每个车轮的车轮转向适当的阿克曼角度。 旋转驱动单元可以包括电动机或气动或液压泵。 在一个优选实施例中,旋转驱动单元包括流体壳体和连接到转向节的轴。 轴包括从其延伸并进入壳体的叶片。 流体泵将流体泵送到壳体中,以响应于来自控制模块的命令,使叶片与轴和转向节围绕轴线旋转。
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公开(公告)号:US08276925B2
公开(公告)日:2012-10-02
申请号:US12752204
申请日:2010-04-01
申请人: Tomaz D. Varela , Malcolm Green , Xinyu Wen , Kou Yang
发明人: Tomaz D. Varela , Malcolm Green , Xinyu Wen , Kou Yang
IPC分类号: B62D7/18
CPC分类号: B62D7/18 , B60G9/00 , B60G2200/30 , B60G2200/445 , B60G2204/149 , B60G2206/312
摘要: A knuckle includes a spindle to support a wheel and upper and lower bosses extending inwardly of the spindle. The lower boss includes a tie rod arm mount interface. A tie rod arm is received within the tie rod arm mount interface and a steer arm is positioned on an opposite side of the knuckle from the tie rod arm. The steer arm is fixed to the tie rod arm and includes an input mount interface to receive steering input to turn a wheel. The steer arm and tie rod arm are attached to each other with at least one fastener, or can be integrally formed together as a single-piece component.
摘要翻译: 转向节包括用于支撑车轮的主轴和从主轴向内延伸的上下凸台。 下凸台包括一个拉杆臂安装接口。 拉杆臂接纳在拉杆臂安装接口内,转向臂位于转向节与拉杆臂相对的一侧。 转向臂固定在拉杆臂上,并包括一个输入安装接口,用于接收转向输入以转动车轮。 转向臂和拉杆臂用至少一个紧固件彼此连接,或者可以一体地一体地形成为一体的部件。
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公开(公告)号:US20060118893A1
公开(公告)日:2006-06-08
申请号:US11325325
申请日:2006-01-05
CPC分类号: H01S5/0262 , G02B6/4214 , G02B6/4246 , H01L31/03046 , H01L31/105 , H01L31/107 , H01L31/153 , H01L31/1844 , H01S5/005 , H01S5/0078 , H01S5/02248 , H01S5/02284 , H01S5/026 , H01S5/0264 , H01S5/0267 , H01S5/1085 , H01S5/18 , H01S5/2022 , H01S5/4012 , H01S5/4056 , Y02E10/544
摘要: A laser and detector integrated on corresponding epitaxial layers of a single chip cooperate with on-chip and/or external optics to couple light of a first wavelength emitted by the laser to a single external device such as an optical fiber and to simultaneously couple light of a different wavelength received from the external device to the detector to provide bidirectional photonic operation. Multiple lasers and detectors may be integrated on the chip to provide multiple bidirectional channels. A monitoring photodetector is fabricated in the detector epitaxy adjacent one end of the laser.
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公开(公告)号:US20110241304A1
公开(公告)日:2011-10-06
申请号:US12752204
申请日:2010-04-01
申请人: Tomaz D. Varela , Malcolm Green , Xinyu Wen , Kou Yang
发明人: Tomaz D. Varela , Malcolm Green , Xinyu Wen , Kou Yang
CPC分类号: B62D7/18 , B60G9/00 , B60G2200/30 , B60G2200/445 , B60G2204/149 , B60G2206/312
摘要: A knuckle includes a spindle to support a wheel and upper and lower bosses extending inwardly of the spindle. The lower boss includes a tie rod arm mount interface. A tie rod arm is received within the tie rod arm mount interface and a steer arm is positioned on an opposite side of the knuckle from the tie rod arm. The steer arm is fixed to the tie rod arm and includes an input mount interface to receive steering input to turn a wheel. The steer arm and tie rod arm are attached to each other with at least one fastener, or can be integrally formed together as a single-piece component.
摘要翻译: 转向节包括用于支撑车轮的主轴和从主轴向内延伸的上下凸台。 下凸台包括一个拉杆臂安装接口。 拉杆臂接纳在拉杆臂安装接口内,转向臂位于转向节与拉杆臂相对的一侧。 转向臂固定在拉杆臂上,并包括一个输入安装接口,用于接收转向输入以转动车轮。 转向臂和拉杆臂用至少一个紧固件彼此连接,或者可以一体地一体地形成为一体的部件。
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公开(公告)号:US20050250863A1
公开(公告)日:2005-11-10
申请号:US10519170
申请日:2003-06-20
申请人: Malcolm Green , Tiancun Xiao
发明人: Malcolm Green , Tiancun Xiao
IPC分类号: B01J23/76 , B01J23/22 , B01J23/75 , B01J23/755 , B01J23/78 , B01J23/85 , B01J23/88 , B01J27/20 , B01J27/22 , B01J29/76 , B01J37/02 , B01J37/14 , C01B3/40 , C10G2/00 , C10G45/08 , B01J21/18 , C07C27/06
CPC分类号: B01J23/8896 , B01J23/22 , B01J23/75 , B01J23/755 , B01J27/20 , C01B3/40 , C01B2203/0233 , C01B2203/0238 , C01B2203/0261 , C01B2203/1041 , C01B2203/1052 , C01B2203/1058 , C01B2203/1082 , C10G2/332 , Y02P20/52
摘要: A process for preparing a supported catalyst or catalyst precursor containing carbon, said process comprising: a. preparing a liquid mixture of (i) at least one catalyst support or catalyst support precursor; (ii) at least one metal-containing compound, wherein said metal is selected from V, Cr, Mn, Fe, Co, Ni, Cu, Mo and W, and (iii) at least one polar organic compound which acts as a solvent for the metal-containing compound, said liquid mixture comprising 0 to 20 wt % of water based on the total weight of the mixture; b. converting said mixture to a paste or solid residue; and c. combusting the residue in an oxygen-containing atmosphere to at least partially convert the organic compound to carbon and to form said supported catalyst or catalyst precursor.
摘要翻译: 一种制备负载型催化剂或含有碳的催化剂前体的方法,所述方法包括:a。 制备(i)至少一种催化剂载体或催化剂载体前体的液体混合物; (ii)至少一种含金属的化合物,其中所述金属选自V,Cr,Mn,Fe,Co,Ni,Cu,Mo和W,和(iii)至少一种充当溶剂的极性有机化合物 对于含金属的化合物,所述液体混合物包含0至20重量%的水,基于混合物的总重量; b。 将所述混合物转化为糊状物或固体残余物; 和c。 将残余物在含氧气氛中燃烧以将有机化合物至少部分地转化为碳并形成所述负载型催化剂或催化剂前体。
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