会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Electrical apparatus with higher durability against surges
    • 具有较高耐久性的电气设备
    • US08786992B2
    • 2014-07-22
    • US12727559
    • 2010-03-19
    • Yoko SumiyoshiJunichi FujiwaraYosuke Watanabe
    • Yoko SumiyoshiJunichi FujiwaraYosuke Watanabe
    • H01T4/08H01T4/06H01T4/10H01T4/16H01H9/06
    • H02H9/06H01T4/08
    • An electrical apparatus, which is immovable in a facility, comprises plural electric circuits. Each electric circuit has one or more resistance elements and is connected to each input terminal connected a power source. The electric circuits are arranged positionally closely with each other. In each electric circuit, a desired functional circuit is connected in series to the resistance element, and a protection circuit is connected in series to the resistance element and connected in parallel with the functional circuit. A discharge member is provided in each electric circuit and arranged between each input terminal and the functional circuit. The discharge member includes a discharge gap which allows the discharge member to face with the discharge member of an adjacently arranged electric circuit.The discharge gap discharge deliberately to the adjacently positioned discharge member when a voltage applied to a selected electric circuit exceeds a predetermined voltage value.
    • 在设施中不可移动的电气设备包括多个电路。 每个电路具有一个或多个电阻元件,并且连接到连接到电源的每个输入端子。 电路彼此位置紧密地排列。 在每个电路中,期望的功能电路与电阻元件串联连接,并且保护电路与电阻元件串联连接并与功能电路并联。 在每个电路中设置放电构件,并且布置在每个输入端子和功能电路之间。 放电构件包括放电间隙,其允许放电构件面对相邻布置的电路的放电构件。 当施加到所选择的电路上的电压超过预定电压值时,放电间隙放电到相邻定位的放电构件。
    • 8. 发明授权
    • Dividing method for wafer having film on the front side thereof
    • 在其前侧具有膜的晶片的分割方法
    • US07897488B2
    • 2011-03-01
    • US12468556
    • 2009-05-19
    • Yosuke WatanabeRyugo ObaMasaru Nakamura
    • Yosuke WatanabeRyugo ObaMasaru Nakamura
    • H01L21/00
    • H01L21/78B23K26/364B23K26/40B23K26/53B23K2103/172B23K2103/50
    • A wafer dividing method for dividing a wafer having a film on the front side thereof. The wafer dividing method includes a modified layer forming step of applying a laser beam having a transmission wavelength to the substrate of the wafer from the front side thereof along the streets so that a focal point of the laser beam is set inside the substrate, thereby forming a modified layer in the substrate along each street, a film dividing step of applying a laser beam having an absorption wavelength to the film from the front side of the wafer along each street to thereby form a laser processed groove for dividing the film along each street, a back grinding step of grinding the back side of the substrate of the wafer to thereby reduce the thickness of the wafer to a predetermined thickness, a wafer supporting step of attaching the wafer to a dicing tape supported to an annular frame, and a wafer breaking step of applying an external force to the wafer by expanding the dicing tape to thereby break the wafer along each street.
    • 一种用于在其前侧分割具有膜的晶片的晶片分割方法。 晶片分割方法包括:修改层形成步骤,其沿着街道从其前侧向晶片的基板施加具有透射波长的激光束,使得激光束的焦点设置在基板内部,从而形成 沿着每个街道的基板中的改性层,膜分离步骤,沿着每条街道从晶片的前侧向膜施加具有吸收波长的激光束,从而形成用于沿着每条街道分割膜的激光加工槽 ,后磨削步骤,研磨晶片的基板的背面,从而将晶片的厚度减小到预定厚度;晶片支撑步骤,将晶片附着到支撑在环形框架上的切割带;以及晶片 通过扩大切割胶带将外力施加到晶片从而沿着每个街道破裂晶片的断裂步骤。