Switching power supply apparatus and semiconductor device
    52.
    发明授权
    Switching power supply apparatus and semiconductor device 有权
    开关电源装置和半导体装置

    公开(公告)号:US08295062B2

    公开(公告)日:2012-10-23

    申请号:US12721851

    申请日:2010-03-11

    IPC分类号: H02M3/335

    CPC分类号: H02M3/33507 H02M2001/0006

    摘要: The switching power supply apparatus includes a transformer including a primary winding, a secondary winding, an auxiliary winding, a switching device connected to the primary winding, an output voltage generation circuit which is connected to the secondary winding and generates an output voltage, and an auxiliary power voltage generation circuit which is connected to the auxiliary winding and generates an auxiliary power voltage. The switching power supply apparatus also includes a control circuit, which operates using the auxiliary power voltage and controls a driver circuit so that an intermittent oscillation is performed when the output voltage is higher than a first output voltage, and which controls a peak of a current flowing through a switching device is lower than a peak in a normal mode, when the auxiliary power voltage is lower than a first auxiliary power voltage in the intermittent oscillation.

    摘要翻译: 开关电源装置包括:变压器,其包括初级绕组,次级绕组,辅助绕组,连接到初级绕组的开关装置,连接到次级绕组并产生输出电压的输出电压产生电路,以及 辅助电源电压生成电路,其连接到辅助绕组并产生辅助电源电压。 开关电源装置还包括控制电路,其使用辅助电源电压进行操作并控制驱动电路,使得当输出电压高于第一输出电压时进行间歇振荡,并且控制电流的峰值 当辅助电源电压低于间歇振荡中的第一辅助电源电压时,流过开关装置的电流低于正常模式下的峰值。

    Electrostatic suction type fluid discharge method and device for the same
    53.
    发明授权
    Electrostatic suction type fluid discharge method and device for the same 有权
    静电抽吸式流体排放方法及装置相同

    公开(公告)号:US08235506B2

    公开(公告)日:2012-08-07

    申请号:US10567657

    申请日:2004-08-06

    IPC分类号: B41J2/06

    摘要: An electrostatic suction type fluid discharge method and device include a voltage applying means that applies a pulse voltage between a nozzle and a substrate, the nozzle having a diameter ranging from 0.01 μm to 25 μm, an upper limit voltage of the pulse voltage being equal to or greater than a discharge-inducing minimum voltage. A lower limit first voltage can be provided immediately before a rise of the pulse voltage, an absolute value of the lower limit first voltage being set smaller than the discharge-inducing minimum voltage. A lower limit second voltage can be provided immediately after a rise of the pulse voltage, an absolute value of the lower limit second voltage being set smaller than the discharge-inducing minimum voltage. With this structure, it is possible to simultaneously achieve miniaturization of nozzle, discharge of micro fluid droplet, high accuracy for discharge position, and decrease in drive voltage.

    摘要翻译: 静电吸引型流体排出方法和装置包括:施加喷嘴和基板之间的脉冲电压的电压施加装置,喷嘴的直径范围为0.01μm至25μm,脉冲电压的上限电压等于 或大于放电诱导最小电压。 可以在脉冲电压上升之前提供下限第一电压,将下限第一电压的绝对值设定为小于放电诱导最小电压。 可以在脉冲电压升高之后立即提供下限第二电压,将下限第二电压的绝对值设定为小于放电诱导最小电压。 利用这种结构,可以同时实现喷嘴的微型化,微流体液滴的放电,放电位置的高精度和驱动电压的降低。

    SWITCHING POWER SUPPLY DEVICE
    54.
    发明申请
    SWITCHING POWER SUPPLY DEVICE 有权
    切换电源设备

    公开(公告)号:US20110194314A1

    公开(公告)日:2011-08-11

    申请号:US13020374

    申请日:2011-02-03

    IPC分类号: H02M3/335

    CPC分类号: H02M3/33507 H02M1/32

    摘要: A switching power supply device including: a power transformer including a primary winding, a secondary winding, and an auxiliary winding; a switching element which is connected to the primary winding; an output voltage generation circuit which converts, into a direct-current voltage, a voltage induced in the secondary winding; a secondary-side on-time signal generation circuit which generates a secondary-side on-time signal indicating a secondary-side on-time; and a switching control circuit which controls a switching operation of the switching element so that the second direct-current voltage falls within a specified range, wherein the switching control circuit controls the switching operation so that the direct-current voltage becomes equal to or below an overvoltage specified value when the secondary-side on-time becomes smaller than a set value.

    摘要翻译: 一种开关电源装置,包括:电力变压器,包括初级绕组,次级绕组和辅助绕组; 连接到初级绕组的开关元件; 输出电压产生电路,其将二次绕组中感应的电压转换成直流电压; 次级侧导通时间信号生成电路,其生成表示二次侧接通时间的次级侧导通时间信号; 以及开关控制电路,其控制所述开关元件的开关动作使得所述第二直流电压落在规定范围内,其中所述开关控制电路控制所述开关动作,使得所述直流电压变为等于或小于 次级侧接通时间变得小于设定值时的过电压指定值。

    Switching power supply
    55.
    发明授权
    Switching power supply 有权
    开关电源

    公开(公告)号:US07492615B2

    公开(公告)日:2009-02-17

    申请号:US11700924

    申请日:2007-02-01

    IPC分类号: H02M3/335 H02M7/5395

    CPC分类号: H02M3/335

    摘要: A feedback circuit (3) generates an error amplification signal VEAO for stabilizing an output voltage Vo at the reference voltage. The reference voltage is set beforehand in the feedback circuit (3). The peak value of drain current ID passing through a switching element (1) is controlled by the error amplification signal VEAO and the output voltage Vo is stabilized. Meanwhile, when a load (132) increases, a reference voltage variable circuit (13) increases the internal reference voltage of the feedback circuit (3) based on the error amplification signal VEAO, so that fluctuations in output voltage due to load fluctuations are reduced.

    摘要翻译: 反馈电路(3)产生用于稳定参考电压的输出电压Vo的误差放大信号VEAO。 在反馈电路(3)中预先设定参考电压。 通过开关元件(1)的漏极电流ID的峰值由误差放大信号VEAO控制,输出电压Vo稳定。 同时,当负载(132)增加时,参考电压可变电路(13)基于误差放大信号VEAO增加反馈电路(3)的内部参考电压,从而降低由于负载波动引起的输出电压的波动 。

    Liquid jetting device
    57.
    发明授权
    Liquid jetting device 有权
    液体喷射装置

    公开(公告)号:US07314185B2

    公开(公告)日:2008-01-01

    申请号:US10529006

    申请日:2003-09-22

    IPC分类号: B05B1/08

    CPC分类号: B41J2/06 B41J2002/14395

    摘要: A liquid jetting apparatus (20) to jet a droplet of a charged liquid solution onto a base material, having: a nozzle (21) in which an edge portion thereof is arranged to face the base material K having a receiving surface to receive the jetted droplet, and an inside diameter of the edge portion from which the droplet is jetted is not more than 30 [μm]; a liquid solution supplying section (29) to supply the liquid solution into the nozzle (21); a jetting voltage applying section (25) to apply a jetting voltage to the liquid solution in the nozzle (21); and a convex meniscus forming section (40) to form a state where the liquid solution in the nozzle (21) protrudes from the nozzle edge portion.

    摘要翻译: 一种液体喷射装置(20),用于将带电液体的液滴喷射到基材上,该喷射装置具有:喷嘴(21),其边缘部分布置成面向具有接收表面的基材K,以接收喷射 液滴,并且喷射液滴的边缘部分的内径不大于30μm; 液体供应部分(29),用于将液体溶液供应到喷嘴(21)中; 喷射电压施加部(25),用于向喷嘴(21)中的液体溶液施加喷射电压; 和凸起弯液面形成部(40),以形成喷嘴(21)中的液体溶液从喷嘴边缘部突出的状态。

    Liquid ejection apparatus, liquid ejection method, and method for forming wiring pattern of circuit board
    58.
    发明申请
    Liquid ejection apparatus, liquid ejection method, and method for forming wiring pattern of circuit board 审中-公开
    液体喷射装置,液体喷射方法以及用于形成电路板布线图案的方法

    公开(公告)号:US20070097162A1

    公开(公告)日:2007-05-03

    申请号:US10567484

    申请日:2004-07-29

    IPC分类号: B41J29/38

    摘要: A liquid ejection apparatus includes: a liquid ejection head (56) having a nozzle (51) for ejecting a droplet of charged solution from the tip portion; an ejection electrode (58) provided on the liquid ejection head, to which a voltage is applied for generating an electric field to eject the droplet; a voltage applying unit (35) for applying the voltage to the ejection electrode; a substrate K including insulative material for receiving the ejected droplet; and an ejection atmosphere adjusting unit (70) for keeping an atmosphere subject to ejection from the liquid ejection head, to a dew point of 9 degrees centigrade or more and less than a water saturation temperature.

    摘要翻译: 液体喷射装置包括:具有喷嘴(51)的液体喷射头(56),用于从尖端部分喷射带电溶液液滴; 设置在液体喷射头上的喷射电极(58),施加电压以产生电场以喷射液滴; 用于向喷射电极施加电压的电压施加单元(35); 衬底K,包括用于接收喷射液滴的绝缘材料; 以及用于将从液体喷射头喷射的气氛保持在露点为9摄氏度以上且小于水饱和温度的喷射气氛调节单元(70)。

    Method of producing a three-dimensional structure and fine three-dimensional structure
    59.
    发明申请
    Method of producing a three-dimensional structure and fine three-dimensional structure 有权
    制造三维结构和精细三维结构的方法

    公开(公告)号:US20060198959A1

    公开(公告)日:2006-09-07

    申请号:US10566476

    申请日:2004-07-29

    IPC分类号: B05D3/00 B05D5/00 B29C71/04

    摘要: A method of producing a three-dimensional structure contains the steps of: arranging a substrate close to a tip of a needle-shaped fluid-ejection body having a fine diameter supplied with a solution, ejecting a fluid droplet having an ultra-fine diameter toward a surface of the substrate by applying a voltage having a prescribed waveform to the needle-shaped fluid-ejection body, making the droplet fly and land on the substrate, and solidifying the droplet after the fluid droplet is landed on the substrate; further a three-dimensional structure has a fine diameter comprises droplets having an ultra-fine particle diameter, wherein the structure is grown by solidifying the droplets and stacking the solidified droplets.

    摘要翻译: 一种制造三维结构的方法包括以下步骤:将具有细小直径的针状流体喷射体的尖端附近的基板配置在与溶液一体的状态下,将具有超细直径的液滴喷射向 通过向针状流体喷射体施加具有规定波形的电压的基板的表面,使得液滴飞溅并落在基板上,并且在液滴落在基板上之后使液滴固化; 此外,具有细小直径的三维结构包括具有超细粒径的液滴,其中通过使液滴凝固并堆积固化的液滴来生长该结构。

    Electrostatic suction type jettint device
    60.
    发明申请
    Electrostatic suction type jettint device 有权
    静电抽吸式喷射装置

    公开(公告)号:US20060170753A1

    公开(公告)日:2006-08-03

    申请号:US10529244

    申请日:2003-09-22

    IPC分类号: B41J2/41 G11B3/00

    摘要: An electrostatic attraction fluid jet device of the present invention is so arranged that a nozzle (4) is formed so as to correspond to a meniscus equivalent to a tip portion in the form of a taylor cone formed in a process of an electrostatic attraction of ink (2) as a conventional fluid. A diameter of an ink-ejecting hole (4b) of the nozzle (4) is set to be substantially the same as a diameter of the tip portion, which is about to be ejected, of the meniscus (14) of ink. Moreover, the diameter of the ink-ejecting hole (4b) of the nozzle (4) is set to be equal to or less than a droplet diameter of the ink (2) which has just been ejected. Therefore, it is possible to provide an electrostatic attraction fluid jet device which can realize a recording device which has high resolution, is safe and is highly versatile.

    摘要翻译: 本发明的静电吸引流体喷射装置被布置成使得喷嘴(4)形成为对应于在喷墨静电吸引过程中形成的泰勒锥形形式的尖端部分的弯液面 (2)作为常规流体。 喷嘴(4)的喷墨孔(4b)的直径被设定为与墨水的液面(14)的直径近似大致相同。 此外,喷嘴(4)的喷墨孔(4b)的直径设定为等于或小于刚刚喷射的墨水(2)的液滴直径。 因此,可以提供一种静电吸引流体喷射装置,其可以实现具有高分辨率,安全性和高度通用性的记录装置。