Bidirectional semiconductor device for protection against electrostatic discharges, usable on silicon on insulator
    821.
    发明授权
    Bidirectional semiconductor device for protection against electrostatic discharges, usable on silicon on insulator 有权
    用于防止静电放电的双向半导体器件,可用于绝缘体上硅

    公开(公告)号:US09035349B2

    公开(公告)日:2015-05-19

    申请号:US13768730

    申请日:2013-02-15

    CPC classification number: H01L29/7424 H01L27/0262 H01L29/87

    Abstract: A device includes, within a layer of silicon on insulator, a central semiconductor zone including a central region having a first type of conductivity, two intermediate regions having a second type of conductivity opposite to that of the first one, respectively disposed on either side of and in contact with the central region in order to form two PN junctions, two semiconductor end zones respectively disposed on either side of the central zone, each end zone comprising two end regions of opposite types of conductivity, in contact with the adjacent intermediate region, the two end regions of each end zone being mutually connected electrically in order to form the two terminals of the device.

    Abstract translation: 一种器件包括在绝缘体上的硅层内的包括具有第一类型导电性的中心区域的中心半导体区域,具有与第一类型导电性相反的第二类型导电率的第二类型的中间区域分别设置在 并且与中心区域接触以形成两个PN结,两个半导体端部区域分别设置在中心区域的任一侧上,每个端部区域包括与相邻中间区域接触的相反导电类型的两个端部区域, 每个端部区域的两个端部区域相互电连接以形成装置的两个端子。

    Method for providing a system on chip with power and body bias voltages
    822.
    发明授权
    Method for providing a system on chip with power and body bias voltages 有权
    提供片上系统功率和体偏置电压的方法

    公开(公告)号:US09013228B2

    公开(公告)日:2015-04-21

    申请号:US14160369

    申请日:2014-01-21

    CPC classification number: H03K19/0016 H03K19/0013 H03K2217/0018

    Abstract: Embodiments described in the present disclosure relate to a method for providing power for an integrated system, including acts of: providing the system with power, ground and body bias voltages, the body bias voltages comprising a body bias voltage of p-channel MOS transistors, greater or lower than the supply voltage, and a body bias voltage of n-channel MOS transistors, lower or greater than the ground voltage, selecting by means of the system out of the voltages provided, depending on whether a processing unit of the system is in a period of activity or inactivity, voltages to be supplied to bias the bodies of the MOS transistors of the processing unit, and providing the bodies of the MOS transistors of the processing unit with the voltages selected.

    Abstract translation: 本公开中描述的实施例涉及一种用于为集成系统提供电力的方法,包括以下动作:向系统提供电源,接地和体偏置电压,体偏置电压包括p沟道MOS晶体管的体偏置电压, 大于或低于电源电压,以及n沟道MOS晶体管的体偏置电压低于或大于接地电压,根据系统的处理单元是否由系统提供的电压进行选择 在活动或不活动的时段期间,提供用于偏置处理单元的MOS晶体管的主体的电压,以及为处理单元的MOS晶体管的主体提供所选择的电压。

    MOS transistor on SOI protected against overvoltages
    823.
    发明授权
    MOS transistor on SOI protected against overvoltages 有权
    SOI上的MOS晶体管防过电压

    公开(公告)号:US09012955B2

    公开(公告)日:2015-04-21

    申请号:US13921436

    申请日:2013-06-19

    Inventor: Pascal Fonteneau

    Abstract: A MOS transistor protected against overvoltages formed in an SOI-type semiconductor layer arranged on an insulating layer itself arranged on a semiconductor substrate including a lateral field-effect control thyristor formed in the substrate at least partly under the MOS transistor, a field-effect turn-on region of the thyristor extending under at least a portion of a main electrode of the MOS transistor and being separated therefrom by said insulating layer, the anode and the cathode of the thyristor being respectively connected to the drain and to the source of the MOS transistor, whereby the thyristor turns on in case of a positive overvoltage between the drain and the source of the MOS transistor.

    Abstract translation: 保护在被布置在绝缘层本身上的SOI型半导体层中形成的过电压的MOS晶体管,其本身布置在半导体衬底上,该半导体衬底包括至少部分地在MOS晶体管下方形成在衬底中的横向场效应控制晶闸管,场效应转 所述晶闸管的区域在所述MOS晶体管的主电极的至少一部分的下方延伸并且被所述绝缘层分离,所述晶闸管的阳极和阴极分别连接到所述MOS的漏极和源极 晶体管,由此在MOS晶体管的漏极和源极之间的正过电压的情况下晶闸管导通。

    OXIDE CAPACITOR ELECRO-OPTICAL PHASE SHIFTER
    824.
    发明申请
    OXIDE CAPACITOR ELECRO-OPTICAL PHASE SHIFTER 有权
    氧化物电容器ELECRO-OPTICAL PHASE SHIFTER

    公开(公告)号:US20150093067A1

    公开(公告)日:2015-04-02

    申请号:US14492435

    申请日:2014-09-22

    CPC classification number: G02F1/025 G02F1/225 G02F2001/212

    Abstract: An electro-optical phase shifter to be located in an optical waveguide may include a rib of a semiconductor material extending along a length of the optical waveguide and a control structure configured to modify a concentration of carriers in the rib according to a control voltage present between first and second control terminals of the phase shifter. The control structure may include a conductive layer covering a portion of the rib and electrically connected to a first of the control terminals. An insulating layer may be configured to electrically isolate the conductive layer from the rib.

    Abstract translation: 位于光波导中的电光移相器可以包括沿着光波导的长度延伸的半导体材料的肋,以及控制结构,其被配置为根据存在于所述肋之间的控制电压来修改肋中的载流子的浓度 移相器的第一和第二控制端子。 控制结构可以包括覆盖肋的一部分并电连接到第一控制端的导电层。 绝缘层可以被配置为将导电层与肋电隔离。

    METHOD FOR SEARCHING FOR A SIMILAR IMAGE IN AN IMAGE DATABASE BASED ON A REFERENCE IMAGE
    828.
    发明申请
    METHOD FOR SEARCHING FOR A SIMILAR IMAGE IN AN IMAGE DATABASE BASED ON A REFERENCE IMAGE 有权
    基于参考图像在图像数据库中搜索类似图像的方法

    公开(公告)号:US20150043828A1

    公开(公告)日:2015-02-12

    申请号:US14452761

    申请日:2014-08-06

    Abstract: A method for extracting characteristic points from an image, includes extracting characteristic points from a first image, generating for each characteristic point a descriptor with several components describing an image region around the characteristic point, and comparing two by two the descriptors of the first image, the characteristic points whose descriptors have a proximity between them greater than an ambiguity threshold, being considered ambiguous.

    Abstract translation: 一种用于从图像中提取特征点的方法,包括从第一图像中提取特征点,为每个特征点生成描述符包含描述特征点周围的图像区域的描述符的描述符,并且将第二图像的描述符比较两个, 其描述符之间的接近度大于歧义阈值的特征点被认为是不明确的。

    CIRCUIT AND METHOD FOR SKEW CORRECTION
    829.
    发明申请
    CIRCUIT AND METHOD FOR SKEW CORRECTION 有权
    电路校正的电路和方法

    公开(公告)号:US20140361914A1

    公开(公告)日:2014-12-11

    申请号:US14293119

    申请日:2014-06-02

    Abstract: The invention concerns a circuit comprising: a first transistor (102) having first and second main current nodes, and a gate node adapted to receive a first timing signal (CLK) for causing the first transistor to transition between conducting and non-conducting states; a biasing circuit (108) coupled to a further node of said first transistor; and a control circuit (110) adapted to control said biasing circuit to apply a first control voltage (VCTRL) to said further node to adjust the timing of at least one of said transitions.

    Abstract translation: 本发明涉及一种电路,包括:具有第一和第二主电流节点的第一晶体管(102)和适于接收用于使第一晶体管在导通状态与非导通状态之间转变的第一定时信号(CLK)的栅极节点; 偏置电路(108),耦合到所述第一晶体管的另一节点; 以及适于控制所述偏置电路以对所述另一节点施加第一控制电压(VCTRL)以调整至少一个所述转换的定时的控制电路(110)。

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