Battery protecting apparatus
    2.
    发明授权

    公开(公告)号:US10170919B2

    公开(公告)日:2019-01-01

    申请号:US15622272

    申请日:2017-06-14

    摘要: A battery protecting apparatus includes: a charging/discharging control chip including a charging control FET and a discharging control FET connected to a secondary battery; a protecting chip configured to control, based on a voltage between both ends of the secondary battery, the FETs to prevent overcharging, over discharging, and an overcurrent; and a lead frame having a connection surface for a plurality of external terminals and another surface in conduction with the connection surface. Said another surface is electrically connected, via a conductive material, to terminals of the FETs formed on a front surface of the charging/discharging control chip. A back surface of the protecting chip faces a back surface of the charging/discharging control chip via an insulative member. Terminals of the protecting chip are electrically connected to said another surface through bonding wires. The charging/discharging control chip and the protecting chip are covered by a resin.

    Method of overcurrent detection voltage correction and battery protection integrated circuit
    3.
    发明授权
    Method of overcurrent detection voltage correction and battery protection integrated circuit 有权
    过电流检测电压校正方法及电池保护集成电路

    公开(公告)号:US09553469B2

    公开(公告)日:2017-01-24

    申请号:US14865167

    申请日:2015-09-25

    IPC分类号: H02J7/00

    摘要: There is provided a method of correcting an overcurrent detection voltage of a battery protection integrated circuit including a current path between a first terminal and a second terminal, one or more transistors for controlling current of a secondary battery, an overcurrent detection circuit and a control circuit. The method comprises the steps of: measuring a resistance value between the first terminal and the second terminal wherein the one or more transistors are turned on at a predetermined temperature; estimating resistance values between the first terminal and the second terminal at respective temperatures based on the measured resistance value; calculating adjusting data for canceling temperature dependency of charge or discharge current of the secondary battery based on the measured resistance value and the estimated resistance values, wherein a value of the charge or discharge current varies depending on temperature; correcting the overcurrent detection voltage based on the calculated adjusting data.

    摘要翻译: 提供一种校正包括第一端子和第二端子之间的电流路径的电池保护集成电路的过电流检测电压的方法,用于控制二次电池的电流的一个或多个晶体管,过电流检测电路和控制电路 。 该方法包括以下步骤:测量第一端子和第二端子之间的电阻值,其中一个或多个晶体管在预定温度下导通; 基于所测量的电阻值,在相应的温度下估计第一端子和第二端子之间的电阻值; 基于所测量的电阻值和所估计的电阻值计算用于消除二次电池的充电或放电电流的温度依赖性的调整数据,其中充电或放电电流的值根据温度而变化; 基于计算出的调整数据来校正过电流检测电压。

    Secondary battery protection circuit

    公开(公告)号:US11482868B2

    公开(公告)日:2022-10-25

    申请号:US16509979

    申请日:2019-07-12

    摘要: A secondary battery protection circuit for a secondary battery includes: a reference voltage circuit configured to generate a reference voltage by using a depletion-type transistor and a transistor unit of enhancement type connected in series with the depletion-type transistor; a voltage divider configured to output a detection voltage obtained by dividing a power source voltage of the secondary battery; a detection circuit configured to detect an abnormal state of the secondary battery based on the reference voltage and the detection voltage; a first adjustment circuit configured to adjust a size ratio of the depletion-type transistor to the transistor unit based on threshold voltages of the depletion-type transistor and the transistor unit; and a second adjustment circuit configured to adjust the detection voltage based on the reference voltage after adjusting the size ratio.

    OFFSET PRINTING METHOD AND APPARATUS
    6.
    发明申请
    OFFSET PRINTING METHOD AND APPARATUS 审中-公开
    偏移打印方法和装置

    公开(公告)号:US20120167790A1

    公开(公告)日:2012-07-05

    申请号:US13395261

    申请日:2010-08-31

    IPC分类号: B41F3/34

    CPC分类号: B41M1/06 B41F3/54 B41F3/56

    摘要: In this offset printing apparatus, a plate table (4) and a substrate table (6) are provided in a manner capable of traveling on guide rails (2) that are provided on a trestle (1). A transfer mechanism portion (9) that is provided with a blanket roll (10), lift actuators (13) of the blanket roll, a height sensor (14) of the blanket roll, and a pressure sensor (15) that detects the contact pressure of the blanket roll with respect to the plate (3) and the substrate (5) is provided at a position corresponding to the middle portion in the longitudinal direction of the guide rails (2). Also, a controller controls the lift actuators (13) so that the contact pressure that is detected by the pressure sensor (15) when the blanket roll (10) is brought into contact with the plate (3) and the substrate (5) becomes a predetermined value. Making uniform the contact pressure when performing transfer from the plate (3) to the blanket roll (10), and the contact pressure when performing retransfer from the blanket roll (10) to the substrate (5), makes the deformation amount of the contact portion with the plate (3) and the substrate (5) uniform, and equalizes the circumferential speed. As a result, it is possible to improve the printing accuracy.

    摘要翻译: 在这种胶版印刷装置中,以能够在设置在支架(1)上的导轨(2)上行进的方式设置板台(4)和基板台(6)。 传送机构部分(9),其设置有橡皮布卷(10),橡皮布辊的提升致动器(13),橡皮布卷的高度传感器(14)和检测接触的压力传感器(15) 橡皮布辊相对于板(3)和基板(5)的压力设置在与导轨(2)的纵向方向上的中间部分相对应的位置处。 此外,控制器控制升降致动器(13),使得当橡皮布辊(10)与板(3)和基板(5)接触时由压力传感器(15)检测到的接触压力变为 预定值。 当从板(3)转移到橡皮布辊(10)时,使接触压力均匀,并且当从橡皮布辊(10)向衬底(5)重新进行转印时的接触压力使接触的变形量 与板(3)和基板(5)的一部分均匀,并且使圆周速度相等。 结果,可以提高打印精度。

    Laser annealing apparatus and method
    7.
    发明授权
    Laser annealing apparatus and method 有权
    激光退火装置及方法

    公开(公告)号:US08106341B2

    公开(公告)日:2012-01-31

    申请号:US12355871

    申请日:2009-01-19

    摘要: The irradiation unevenness caused by drift occurring in a beam short-axis direction is reduced without adding a new beam shaping unit and affecting the propagation characteristic of a beam in an optical resonator. A position deviation detector for detecting a position deviation of a laser beam before passing through a beam shaping optical system, an angle deviation detector for detecting an angle deviation of the laser beam before passing through the beam shaping optical system, a deflection mirror for deflecting the laser beam, which is disposed in an optical path between a laser and an object (substrate), and a mirror controller for controlling orientation of the deflection mirror, based on detection data obtained using the position deviation detector and the angle deviation detector so as to eliminate the position deviation from a reference irradiation position in the short-axis direction of a linear beam on a surface to be irradiated.

    摘要翻译: 在光束短轴方向上产生的漂移引起的照射不均匀性减小,而不增加新的光束整形单元并影响光谐振器中的光束的传播特性。 一种位置偏差检测器,用于检测通过光束整形光学系统之前的激光束的位置偏差;角度偏差检测器,用于检测通过光束整形光学系统的激光束的角度偏差;偏转镜, 基于使用位置偏差检测器和角度偏差检测器获得的检测数据,设置在激光和物体(基板)之间的光路中的激光束和用于控制偏转镜的取向的反射镜控制器,以便 消除与要照射的表面上的线性光束的短轴方向上的参考照射位置的位置偏差。

    Laser Annealing Apparatus and Method
    8.
    发明申请
    Laser Annealing Apparatus and Method 有权
    激光退火装置及方法

    公开(公告)号:US20090218475A1

    公开(公告)日:2009-09-03

    申请号:US12355871

    申请日:2009-01-19

    IPC分类号: G01J1/20 A61N5/00

    摘要: The irradiation unevenness caused by drift occurring in a beam short-axis direction is reduced without adding a new beam shaping unit and affecting the propagation characteristic of a beam in an optical resonator. A position deviation detector for detecting a position deviation of a laser beam before passing through a beam shaping optical system, an angle deviation detector for detecting an angle deviation of the laser beam before passing through the beam shaping optical system, a deflection mirror for deflecting the laser beam, which is disposed in an optical path between a laser and an object (substrate), and a mirror controller for controlling orientation of the deflection mirror, based on detection data obtained using the position deviation detector and the angle deviation detector so as to eliminate the position deviation from a reference irradiation position in the short-axis direction of a linear beam on a surface to be irradiated.

    摘要翻译: 在光束短轴方向上产生的漂移引起的照射不均匀性减小,而不增加新的光束整形单元并影响光谐振器中的光束的传播特性。 一种位置偏差检测器,用于检测通过光束整形光学系统之前的激光束的位置偏差;角度偏差检测器,用于检测通过光束整形光学系统的激光束的角度偏差;偏转镜, 基于使用位置偏差检测器和角度偏差检测器获得的检测数据,设置在激光和物体(基板)之间的光路中的激光束和用于控制偏转镜的取向的反射镜控制器,以便 消除与要照射的表面上的线性光束的短轴方向上的参考照射位置的位置偏差。