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    • 2. 发明授权
    • Control circuit, control method, and power supply device
    • 控制电路,控制方式及电源装置
    • US08259470B2
    • 2012-09-04
    • US13270045
    • 2011-10-10
    • Xiaodong FanLei FengFugao ZhaoZhihua Liu
    • Xiaodong FanLei FengFugao ZhaoZhihua Liu
    • H02M3/335H02H7/125
    • H02M3/33592H02M1/32H02M3/33515Y02B70/1475
    • A control circuit, a control method, and a power supply device are provided. The control circuit includes an obtaining sub-circuit, adapted to obtain a voltage signal from a reverse surge current when the reverse surge current appears on a primary side of a switch power circuit of a synchronous rectification circuit; a maintaining sub-circuit, adapted to continuously output a first control signal in a preset first time period when the voltage signal is greater than a preset first voltage threshold; and a control sub-circuit, adapted to control and switch off switch tubes of the secondary side of the switch power circuit of the synchronous rectification circuit according to the first control signal. Thus, a reverse current surge of the switch power circuit of the synchronous rectification circuit can be effectively suppressed, and the safety of a switch power supply of the synchronous rectification circuit can be effectively protected.
    • 提供控制电路,控制方法和电源装置。 所述控制电路包括获取子电路,用于当所述反向浪涌电流出现在同步整流电路的开关电源电路的初级侧时,从反向浪涌电流获得电压信号; 维持子电路,适于当所述电压信号大于预设的第一电压阈值时,在预设的第一时间段内连续地输出第一控制信号; 以及控制子电路,适于根据第一控制信号来控制和关断同步整流电路的开关电源电路的次级侧的开关管。 因此,能够有效地抑制同步整流电路的开关电源电路的反向电流浪涌,能够有效地保护同步整流电路的开关电源的安全性。
    • 6. 发明授权
    • Photolithography system having multiple adjustable light sources
    • 具有多个可调节光源的光刻系统
    • US07012270B2
    • 2006-03-14
    • US10389043
    • 2003-03-14
    • Duanyi XuGuosheng QiPeijun JiangXiaodong FanKun Qian
    • Duanyi XuGuosheng QiPeijun JiangXiaodong FanKun Qian
    • G01N21/86
    • G03F7/70391G03F7/704G21K5/04
    • The invention relates to a device for photolithography of integrated circuits, at least comprising base plate, precision working table, optical head array; the optical head array adopts a line-array photosource scan-imaging device to realize the optical probe technique, and the line-array photosource scan-imaging device comprises a line-array photosource consisting of a plurality of adjacent linearly-arranged micro-photosources and the micro-imaging system performing micro-imaging for the photosource; the line-array photosource can realized not only with a plurality of micro-lasers but also with a line-array photosource device; a novel method is disclosed that can perform encoding based upon the line-array photosource scan width; an integrated circuit photolithographic method which can align the silicon wafer not only at the beginning of photolithography but also can repeatedly align it if needed during the photolithographic process.
    • 本发明涉及集成电路的光刻设备,至少包括基板,精密工作台,光头阵列; 光头阵列采用线阵列光源扫描成像装置实现光探测技术,线阵列光源扫描成像装置包括由多个相邻线性排列的微光源组成的线阵列光源, 微成像系统对光源进行微成像; 线阵列光源不仅可以实现多个微型激光器,而且可以用线阵列光源器件实现; 公开了一种可以基于线阵列光源扫描宽度进行编码的新颖方法; 不仅在光刻开始时可以对准硅晶片的集成电路光刻方法,而且还可以在光刻工艺期间根据需要反复对准硅晶片。
    • 7. 发明申请
    • MULTI-DOMAIN RECOMMENDATIONS
    • 多域推荐
    • US20130212120A1
    • 2013-08-15
    • US13396056
    • 2012-02-14
    • YAN KEXIAODONG FANYANG LI
    • YAN KEXIAODONG FANYANG LI
    • G06F17/30
    • G06F17/30867
    • Methods, computer systems, and computer-readable storage media for generating and presenting multi-domain recommendations to a user viewing a Web page are provided. A topic-of-interest is identified on the Web page being viewed by the user. The topic-of-interest is mapped to an entity ID in a multi-domain recommendation data structure. The multi-domain recommendation data structure is used to identify entities, uniform resource locators, and search queries mapped to the entity ID. Multi-domain recommendations are generated using the entities, uniform resource locators, and search queries; the multi-domain recommendations are presented on the Web page being viewed by the user.
    • 提供了用于向查看网页的用户生成和呈现多域建议的方法,计算机系统和计算机可读存储介质。 在用户正在查看的网页上标识出兴趣主题。 感兴趣的主题被映射到多域推荐数据结构中的实体ID。 多域推荐数据结构用于识别映射到实体ID的实体,统一资源定位符和搜索查询。 使用实体,统一资源定位符和搜索查询生成多域建议; 多域建议显示在用户正在浏览的网页上。
    • 10. 发明申请
    • CONTROL CIRCUIT, CONTROL METHOD, AND POWER SUPPLY DEVICE
    • 控制电路,控制方法和电源装置
    • US20120026756A1
    • 2012-02-02
    • US13270045
    • 2011-10-10
    • Xiaodong FanLei FengFugao ZhaoZhihua Liu
    • Xiaodong FanLei FengFugao ZhaoZhihua Liu
    • H02M3/335
    • H02M3/33592H02M1/32H02M3/33515Y02B70/1475
    • A control circuit, a control method, and a power supply device are provided. The control circuit includes an obtaining sub-circuit, adapted to obtain a voltage signal from a reverse surge current when the reverse surge current appears on a primary side of a switch power circuit of a synchronous rectification circuit; a maintaining sub-circuit, adapted to continuously output a first control signal in a preset first time period when the voltage signal is greater than a preset first voltage threshold; and a control sub-circuit, adapted to control and switch off switch tubes of the secondary side of the switch power circuit of the synchronous rectification circuit according to the first control signal. Thus, a reverse current surge of the switch power circuit of the synchronous rectification circuit can be effectively suppressed, and the safety of a switch power supply of the synchronous rectification circuit can be effectively protected.
    • 提供控制电路,控制方法和电源装置。 所述控制电路包括获取子电路,用于当所述反向浪涌电流出现在同步整流电路的开关电源电路的初级侧时,从反向浪涌电流获得电压信号; 维持子电路,适于当所述电压信号大于预设的第一电压阈值时,在预设的第一时间段内连续地输出第一控制信号; 以及控制子电路,适于根据第一控制信号来控制和关断同步整流电路的开关电源电路的次级侧的开关管。 因此,能够有效地抑制同步整流电路的开关电源电路的反向电流浪涌,能够有效地保护同步整流电路的开关电源的安全性。