MANUFACTURE OF SILICON-BASED DEVICES HAVING DISORDERED SULFUR-DOPED SURFACE LAYERS
    1.
    发明申请
    MANUFACTURE OF SILICON-BASED DEVICES HAVING DISORDERED SULFUR-DOPED SURFACE LAYERS 有权
    制造具有异常硫化表面层的硅基器件

    公开(公告)号:US20080044943A1

    公开(公告)日:2008-02-21

    申请号:US10950248

    申请日:2004-09-24

    IPC分类号: H01L21/00

    摘要: The present invention provides methods of fabricating a radiation-absorbing semiconductor wafer by irradiating at least one surface location of a silicon substrate, e.g., an n-doped crystalline silicon, by a plurality of temporally short laser pulses, e.g., femtosecond pulses, while exposing that location to a substance, e.g., SF6, having an electron-donating constituent so as to generate a substantially disordered surface layer (i.e., a microstructured layer) that incorporates a concentration of that electron-donating constituent, e.g., sulfur. The substrate is also annealed at an elevated temperature and for a duration selected to enhance the charge carrier density in the surface layer. For example, the substrate can be annealed at a temperature in a range of about 700 K to about 900 K.

    摘要翻译: 本发明提供了通过多个时间短的激光脉冲(例如飞秒脉冲)照射硅衬底(例如,n掺杂晶体硅)的至少一个表面位置来制造辐射吸收半导体晶片的方法,同时曝光 该物质的位置,例如具有给电子成分的物质,例如SF 6,以产生基本上无序的表面层(即,微结构化层),其包含该给电子成分的浓度 ,例如硫。 衬底也在升高的温度下退火并持续一段选择以增强表面层中的电荷载流子密度。 例如,衬底可以在约700K至约900K的范围内的温度下退火。

    Silicon-based visible and near-infrared optoelectric devices
    2.
    发明申请
    Silicon-based visible and near-infrared optoelectric devices 有权
    硅基可见光和近红外光电器件

    公开(公告)号:US20050127401A1

    公开(公告)日:2005-06-16

    申请号:US10950230

    申请日:2004-09-24

    IPC分类号: H01L31/00 H01L31/109

    摘要: In one aspect, the present invention provides a silicon photodetector having a surface layer that is doped with sulfur inclusions with an average concentration in a range of about 0.5 atom percent to about 1.5 atom percent. The surface layer forms a diode junction with an underlying portion of the substrate. A plurality of electrical contacts allow application of a reverse bias voltage to the junction in order to facilitate generation of an electrical signal, e.g., a photocurrent, in response to irradiation of the surface layer. The photodetector exhibits a responsivity greater than about 1 A/W for incident wavelengths in a range of about 250 nm to about 1050 nm, and a responsivity greater than about 0.1 A/W for longer wavelengths, e.g., up to about 3.5 microns.

    摘要翻译: 一方面,本发明提供一种硅光电检测器,其具有掺杂有平均浓度在约0.5原子%至约1.5原子%范围内的硫夹杂物的表面层。 表面层与衬底的下面部分形成二极管结。 多个电触点允许向结点施加反向偏置电压,以便于响应于表面层的照射而产生电信号,例如光电流。 对于约250nm至约1050nm范围内的入射波长,光电探测器表现出大于约1A / W的响应度,对于较长波长(例如高达约3.5微米),响应度大于约0.1A / W。

    PROTECTION OF PERSONAL DATA CONTAINED ON AN RFID-ENABLED DEVICE

    公开(公告)号:US20220318528A1

    公开(公告)日:2022-10-06

    申请号:US17700783

    申请日:2022-03-22

    申请人: James Carey

    发明人: James Carey

    IPC分类号: G06K7/10 G06K19/073

    摘要: A system for protecting personal data contained on an RFID-enabled device, suitable for use with an RFID system including an RFID reader configured to extract information from an RFID chip associated with the RFID-enabled device, includes a personal data protection system including a personal data protection device configured to prevent reading of the RFID chip associated with an RFID-enabled personal item.

    Protection of personal data contained on an RFID-enabled device

    公开(公告)号:US11281871B2

    公开(公告)日:2022-03-22

    申请号:US17028299

    申请日:2020-09-22

    申请人: James Carey

    发明人: James Carey

    IPC分类号: G06K7/10 G06K19/073 H04K3/00

    摘要: A system for protecting personal data contained on an RFID-enabled device, suitable for use with an RFID system including an RFID reader configured to extract information from an RFID chip associated with the RFID-enabled device, includes a personal data protection system including a personal data protection device configured to prevent reading of the RFID chip associated with an RFID-enabled personal item.

    Self-healing video surveillance system

    公开(公告)号:US11223803B2

    公开(公告)日:2022-01-11

    申请号:US17001762

    申请日:2020-08-25

    申请人: James Carey

    发明人: James Carey

    摘要: A self-healing video surveillance system is described. The self-healing video surveillance system includes one or more surveillance cameras that are configured to store configuration data of a network video recorder in operable communication with the surveillance cameras. The network video recorder includes configuration data, and a module configured to store the configuration data on the surveillance cameras and/or retrieve configuration data stored on the surveillance cameras. A new network video recorder introduced into the network retrieves the stored configuration data to self-configure with minimal or no human interaction. In embodiments, configuration data is distributed among a plurality of surveillance cameras, and may be stored in encrypted format.

    THEFT PREDICTION AND TRACKING SYSTEM

    公开(公告)号:US20210407267A1

    公开(公告)日:2021-12-30

    申请号:US17467787

    申请日:2021-09-07

    申请人: James Carey

    发明人: James Carey

    摘要: Systems and methods for detecting potential theft and identifying individuals having a history of committing theft are presented. An electromagnetic emission associated with a personal electronic device associated with an individual is received. One or more signal properties of the electromagnetic emission are analyzed to determine an emission signature. Video data and video analytics are utilized to determine whether an individual has taken possession of an item. The video analytics are correlated with the emission signature in an attempt to identify the individual having possession of the item. The emission signature and video data are stored for later use during a checkout procedure. If an emission signature detected at a checkout station matches that of the individual having possession of the item, and the item is not processed through the checkout station, an alert is issued and the individual is flagged as a potential shoplifter.

    VIDEO IDENTIFICATION AND ANALYTICAL RECOGNITION SYSTEM

    公开(公告)号:US20210314530A1

    公开(公告)日:2021-10-07

    申请号:US17348477

    申请日:2021-06-15

    申请人: James Carey

    发明人: James Carey

    摘要: An analytical recognition system includes a video camera, an antenna, and a data analytics module. The video camera is configured to capture video data. The antenna is configured to capture mobile communication device data. The data analytics module is configured to correlate the video data and the mobile communication device data to generate a profile of a person associated with the video data and the mobile communication device data. The profile has profile data including any one or a combination of the captured video data and the captured mobile communication data.

    SELF-HEALING VIDEO SURVEILLANCE SYSTEM

    公开(公告)号:US20210297632A1

    公开(公告)日:2021-09-23

    申请号:US17341791

    申请日:2021-06-08

    申请人: James Carey

    发明人: James Carey

    IPC分类号: H04N7/18 G06F21/55 H04N5/77

    摘要: A method for configuring a computing device in a network of at least one remote device is disclosed. The method includes: storing, in a remote device, a configuration data archive relating to an existing computing device, wherein the remote device is at least one of a traffic camera or an aerial drone camera; determining, by a computing device to be configured, whether the remote device has stored therein a configuration data archive; and transferring data from the configuration data archive to the computing device to be configured in response to a determination that the remote device has stored therein a configuration data archive.

    Video identification and analytical recognition system

    公开(公告)号:US10972704B2

    公开(公告)日:2021-04-06

    申请号:US16599674

    申请日:2019-10-11

    申请人: James Carey

    发明人: James Carey

    摘要: An analytical recognition system includes a video camera, an antenna, and a data analytics module. The video camera is configured to capture video data. In some embodiments, the video camera is at least one of a traffic camera or an aerial drone camera. The antenna is configured to capture mobile communication device data. The data analytics module is configured to correlate the video data and the mobile communication device data to generate a profile of a person associated with the video data and the mobile communication device data. The profile has profile data including any one or a combination of the captured video data and the captured mobile communication device data.