Digital control of optical transceiver transmitting and receiving elements
    11.
    发明授权
    Digital control of optical transceiver transmitting and receiving elements 有权
    光收发器发射和接收元件的数字控制

    公开(公告)号:US07224904B1

    公开(公告)日:2007-05-29

    申请号:US10282669

    申请日:2002-10-29

    IPC分类号: H04B10/00

    CPC分类号: H04B10/2504

    摘要: An optical transceiver module having a digital control interface is disclosed. The optical transceiver module comprises a controller and integrated post-amplifier/laser driver, which are included on a printed circuit board disposed in the module. Transmitting and receiving optical sub-assemblies are also disposed in the module. A digital signal interface interconnects the controller with the integrated post-amplifier/laser driver. Digital control signals produced by the controller are transmitted via the digital signal interface to the integrated post-amplifier/laser driver. After receipt by the integrated post-amplifier/laser driver, the digital control signals are converted to analog control signals and forwarded to control amplifiers that use the control signals to vary a plurality of operating parameters of the transceiver module. The digital signal interface can also be employed to provide feedback to the controller relating to the operation of the control devices.

    摘要翻译: 公开了一种具有数字控制接口的光收发模块。 光收发器模块包括控制器和集成的后置放大器/激光驱动器,其包括在布置在模块中的印刷电路板上。 发射和接收光学子组件也设置在模块中。 数字信号接口将控制器与集成的后置放大器/激光驱动器互连。 由控制器产生的数字控制信号通过数字信号接口传送到集成的后置放大器/激光驱动器。 在由集成后置放大器/激光驱动器接收之后,数字控制信号被转换成模拟控制信号,并转发给使用控制信号的控制放大器来改变收发器模块的多个操作参数。 数字信号接口也可用于向控制器提供关于控制装置的操作的反馈。

    Fabrication method for fabricating a semiconductor structure and semiconductor structure
    12.
    发明申请
    Fabrication method for fabricating a semiconductor structure and semiconductor structure 审中-公开
    制造半导体结构和半导体结构的制造方法

    公开(公告)号:US20070037340A1

    公开(公告)日:2007-02-15

    申请号:US11477577

    申请日:2006-06-29

    IPC分类号: H01L21/8238

    摘要: In a method for fabricating a semiconductor structure a semiconductor substrate comprising an active region with an uncovered top side is provided, at least one STI trench adjoining the active region is formed, and an STI divot is formed in the insulating filling. The at least one STI trench comprises an insulating filling extending to above the top side of the active region and the divot adjoins the active region and uncovers an edge of the uncovered top side of the active region. A hydrogen termination of the uncovered top side of the active region is formed and a heat treatment in a hydrogen atmosphere is carried out in order to form a rounding from the edge of the active region in such a way that the top side of the active region continuously merges into the STI divot.

    摘要翻译: 在制造半导体结构的方法中,提供包括具有未覆盖的顶侧的有源区的半导体衬底,形成与有源区邻接的至少一个STI沟槽,并且在绝缘填充物中形成STI纹。 所述至少一个STI沟槽包括延伸到有源区的顶侧上方的绝缘填充物,并且所述突起邻接所述有源区,并且露出所述有源区的未覆盖的顶侧的边缘。 形成有源区的未覆盖的顶侧的氢终端,并且在氢气氛中进行热处理,以便从有源区的边缘形成圆化,使得有源区的顶侧 不断融入STI纹章。

    System and method for controlling polarity of a data signal
    13.
    发明授权
    System and method for controlling polarity of a data signal 有权
    用于控制数据信号极性的系统和方法

    公开(公告)号:US07177547B1

    公开(公告)日:2007-02-13

    申请号:US10282579

    申请日:2002-10-29

    IPC分类号: H04B10/00

    CPC分类号: H04B10/40

    摘要: An integrated post-amplifier and laser driver assembly is provided that is implemented as a single integrated circuit and is configured to implement various effects, such as polarity control, concerning data signals received by an optical transceiver in conjunction with which the integrated post-amplifier and laser driver assembly is employed. The data signal polarity control is implemented, both in the post-amplifier assembly and the laser driver assembly, by an amplifier that changes the polarity of the data signal by modifying a relationship between first and second propagation paths of the data signal. The data signal polarity control is typically performed in response to a multiplexed digital control signal received at a digital control interface of the integrated post-amplifier and laser driver assembly.

    摘要翻译: 提供集成的后置放大器和激光驱动器组件,其被实现为单个集成电路,并且被配置为实现关于由光收发器接收的数据信号的各种效果,例如极性控制,其结合集成的后置放大器和 使用激光驱动器组件。 通过放大器在后置放大器组件和激光驱动器组件中实现数据信号极性控制,该放大器通过修改数据信号的第一和第二传播路径之间的关系来改变数据信号的极性。 数据信号极性控制通常响应于在集成后置放大器和激光驱动器组件的数字控制接口处接收到的多路复用数字控制信号来执行。

    Shielding tabs for reduction of electromagnetic interference
    14.
    发明申请
    Shielding tabs for reduction of electromagnetic interference 有权
    屏蔽片可减少电磁干扰

    公开(公告)号:US20060252311A1

    公开(公告)日:2006-11-09

    申请号:US11405950

    申请日:2006-04-17

    IPC分类号: H01R13/648

    摘要: An EMI shielding mechanism for use with an electronic module, such as an opto-electronic transceiver module, is disclosed. The EMI shielding mechanism includes a plurality of shielding tabs disposed on an outside face of the module. When the module is fully disposed in a port of a host device, the shielding tabs contact an edge of the port, thus reducing the amount of EMI radiation emitted form that edge. The shielding tabs are angled so that when the module is fully disposed in the port, a portion of the shielding tabs is inside the port and a portion is outside of the port. The angled shielding tabs provide a spring force which assists a user to extract the module from the port.

    摘要翻译: 公开了一种用于诸如光电收发器模块的电子模块的EMI屏蔽机构。 EMI屏蔽机构包括设置在模块的外表面上的多个屏蔽片。 当模块完全设置在主机设备的端口中时,屏蔽接头接触端口的边缘,从而减少从该边缘发射的EMI辐射的量。 屏蔽突片成角度,使得当模块完全设置在端口中时,屏蔽突片的一部分在端口内部,并且一部分在端口外部。 成角度的屏蔽突片提供弹簧力,其有助于用户从端口提取模块。

    Shielding tabs for reduction of electromagnetic interference

    公开(公告)号:US07066765B2

    公开(公告)日:2006-06-27

    申请号:US10769196

    申请日:2004-01-30

    IPC分类号: H01R13/648

    摘要: An EMI shielding mechanism for use with an electronic module, such as an opto-electronic transceiver module, is disclosed. The EMI shielding mechanism includes a plurality of shielding tabs disposed on an outside face of the module. When the module is fully disposed in a port of a host device, the shielding tabs contact an edge of the port, thus reducing the amount of EMI radiation emitted form that edge. The shielding tabs are angled so that when the module is fully disposed in the port, a portion of the shielding tabs is inside the port and a portion is outside of the port. The angled shielding tabs provide a spring force which assists a user to extract the module from the port.

    Method for producing a dielectric and semiconductor structure
    16.
    发明申请
    Method for producing a dielectric and semiconductor structure 审中-公开
    电介质和半导体结构的制造方法

    公开(公告)号:US20060017132A1

    公开(公告)日:2006-01-26

    申请号:US11167946

    申请日:2005-06-28

    IPC分类号: H01L29/00

    摘要: The present invention relates to a method for producing a dielectric on a semiconductor body having the following steps that are to be performed successively: provision of a semiconductor body, application of a dielectric layer on at least parts of a first surface of the semiconductor body in such a way as at least partly to form an interface between the dielectric layer and the semiconductor body, and thermal annealing of the semiconductor body and the dielectric layer. The method according to the invention is distinguished by the fact that temporally prior to the annealing, for the purpose of improving the saturation and the electrical properties, fluorine-containing particles are introduced into regions of the semiconductor body and/or of the dielectric layer which adjoin the interface. The present invention furthermore relates to a corresponding semiconductor structure.

    摘要翻译: 本发明涉及一种在半导体本体上制造电介质的方法,其具有以下步骤:连续进行:提供半导体本体,在半导体本体的第一表面的至少一部分上施加电介质层 这种方式至少部分地形成介电层和半导体本体之间的界面,以及半导体本体和电介质层的热退火。 根据本发明的方法的区别在于,在退火之前的时间上,为了提高饱和度和电性能,将含氟颗粒引入到半导体本体和/或电介质层的区域中,其中 毗邻接口。 本发明还涉及相应的半导体结构。

    Method for calibrating an optoelectronic device using apd bit error rate
    17.
    发明申请
    Method for calibrating an optoelectronic device using apd bit error rate 审中-公开
    使用apd误码率校准光电子器件的方法

    公开(公告)号:US20050001152A1

    公开(公告)日:2005-01-06

    申请号:US10899941

    申请日:2004-07-27

    IPC分类号: H04B10/158 H01J40/14

    CPC分类号: H04B10/6931 H04B10/6911

    摘要: Methods and processes are disclosed for calibrating optoelectronic devices, such as optoelectronic transceivers and optoelectronic receivers, based upon a measured avalanche photodiode bit error rate. In general, the method involves measuring a bit error rate for the avalanche photodiode and adjusting the reverse bias voltage of the avalanche photodiode until the bit error rate is minimized. This process is repeated for each of a variety of different thermal conditions. Information concerning each thermal condition and the corresponding reverse bias voltage is stored in a memory of the optoelectronic device.

    摘要翻译: 公开了基于测量的雪崩光电二极管误码率来校准光电器件(例如光电收发器和光电接收器)的方法和过程。 通常,该方法包括测量雪崩光电二极管的误码率,并调整雪崩光电二极管的反向偏置电压,直到误码率最小化为止。 对于各种不同的热条件,重复该过程。 关于每个热条件和相应的反向偏置电压的信息被存储在光电子器件的存储器中。

    Process for preparing reabsorbable polyesters by mass polymerization
    19.
    发明授权
    Process for preparing reabsorbable polyesters by mass polymerization 有权
    通过大量聚合制备可再吸收聚酯的方法

    公开(公告)号:US06706854B2

    公开(公告)日:2004-03-16

    申请号:US10339441

    申请日:2003-01-09

    IPC分类号: C08G6308

    摘要: The invention relates to a process for preparing reabsorbable polyesters by bulk polymerisation, wherein the reaction components are melted and homogenised in a stirred reactor, the reaction mixture is then transferred into a number of smaller-volume containers, the reaction mixture is polymerised in these containers and the polyester obtained is isolated by removing it from the containers, and the use of the reabsorbable polyesters thus produced for preparing reabsorbable implants.

    摘要翻译: 本发明涉及通过本体聚合制备可再吸收聚酯的方法,其中将反应组分在搅拌反应器中熔化和均化,然后将反应混合物转移到许多较小容积的容器中,将反应混合物在这些容器中聚合 并且通过将其从容器中除去而获得的聚酯被分离,并且使用由此制备的用于制备可再吸收植入物的可再吸收聚酯。

    Polarization control device
    20.
    发明授权
    Polarization control device 失效
    极化控制装置

    公开(公告)号:US06686984B1

    公开(公告)日:2004-02-03

    申请号:US09502362

    申请日:2000-02-29

    IPC分类号: G02F11337

    摘要: A polarization control device, comprising: a liquid crystal device containing a liquid crystal material with an optical anisostropy with substantially homeotropically aligned molecules when in a neutral electrical field state; a plurality of electrodes for applying an electrical field to change an orientation of the molecules of the liquid crystal material from their alignment in the neutral electrical filed state; a circuit for applying a voltage to the electrodes; and an optical system for directing light through the liquid crystal material.

    摘要翻译: 一种偏振控制装置,包括:液晶装置,当处于中性电场状态时,所述液晶装置含有具有大致垂直排列的分子的具有光学不对称的液晶材料; 多个电极,用于施加电场以改变液晶材料的分子在中性电场状态下的取向; 用于向电极施加电压的电路; 以及用于引导光通过液晶材料的光学系统。