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
    • 11. 发明申请
    • ISOLATION CIRCUIT
    • 隔离电路
    • US20120001680A1
    • 2012-01-05
    • US13211022
    • 2011-08-16
    • Hani S. AttallaDaniel P. Cram
    • Hani S. AttallaDaniel P. Cram
    • H03K3/01
    • G01R31/2884G01R31/31721G01R31/31723H01L22/14H01L2924/0002H01L2924/00
    • The present disclosure includes various method, device, and system embodiments for isolation circuits. One such isolation circuit embodiment includes: a first transistor configured for connection to a supply voltage via a first terminal; a register connected to the first transistor; a second transistor in parallel with a resistor, wherein the second transistor is configured for connection to the first terminal, with a gate of the second transistor configured for connection to an output of the register; and wherein the second transistor is configured for connection to a second terminal, the second transistor having a state that depends on a status of the register.
    • 本公开包括用于隔离电路的各种方法,装置和系统实施例。 一个这样的隔离电路实施例包括:第一晶体管,被配置为经由第一端子连接到电源电压; 连接到第一晶体管的寄存器; 与电阻器并联的第二晶体管,其中所述第二晶体管被配置为连接到所述第一端子,所述第二晶体管的栅极被配置为连接到所述寄存器的输出; 并且其中所述第二晶体管被配置为连接到第二端子,所述第二晶体管具有取决于所述寄存器的状态的状态。
    • 12. 发明授权
    • Apparatus and methods for testing microelectronic devices
    • 用于测试微电子器件的装置和方法
    • US08063646B2
    • 2011-11-22
    • US11509292
    • 2006-08-23
    • Daniel P. CramA. Jay Stutzman
    • Daniel P. CramA. Jay Stutzman
    • G01R31/02
    • G01R31/286
    • Microelectronic devices, methods for testing microelectronic devices, and detachable electrical components. One embodiment of an apparatus for testing microelectronic devices in accordance with the invention comprises a board having a primary side, a secondary side, a plurality of test sites at the primary side, and electrical lines electrically coupled to the test sites. The testing apparatus can further include a plurality of lead holes in the board. Individual lead holes have a sidewall and a conductive section plated onto the sidewall. In several embodiments, individual pairs of first and second lead holes are electrically coupled to electrical lines corresponding to an associated test site. The apparatus can further include a plurality of permanent fuses fixed to the board. Individual permanent fuses are electrically coupled to electrical lines associated with an individual test site and an individual pair of first and second lead holes. The testing apparatus can further include a replacement fuse mounted to an individual pair of first and second lead holes at a test site having a blown permanent fuse. The replacement fuse has a first lead with a press-fit member engaged directly with the plated section in the first lead hole. The replacement fuse further includes a second lead engaged with the second lead hole and a fuse element connected in series with the first and second leads.
    • 微电子器件,微电子器件的测试方法和可拆卸的电气部件。 根据本发明的用于测试微电子器件的装置的一个实施例包括具有初级侧,次级侧,初级侧的多个测试位置和电耦合到测试位置的电线的板。 测试装置还可以包括在板中的多个引线孔。 单独的引线孔具有镀在侧壁上的侧壁和导电部分。 在几个实施例中,单独的第一和第二引线对被电耦合到对应于相关测试位置的电线。 该装置还可以包括多个固定在板上的永久保险丝。 单独的永久保险丝电耦合到与单个测试位置和单独的一对第一和第二引线孔相关联的电线。 测试装置还可以包括在具有熔断的永久熔断器的测试位置处安装到单独的一对第一和第二引线孔的替换保险丝。 替换保险丝具有第一引线,其中压合构件直接与第一引线孔中的电镀部分接合。 替换保险丝还包括与第二引线孔接合的第二引线和与第一引线和第二引线串联连接的熔丝元件。
    • 13. 发明申请
    • ELECTRICAL TESTING APPARATUS HAVING MASKED SOCKETS AND ASSOCIATED SYSTEMS AND METHODS
    • 带屏蔽插座及相关系统及方法的电气测试装置
    • US20090273359A1
    • 2009-11-05
    • US12114661
    • 2008-05-02
    • A. Jay StutzmanDaniel P. Cram
    • A. Jay StutzmanDaniel P. Cram
    • G01R1/04H01R13/60
    • H01R13/2407G01R1/0466H01R12/716H01R2201/20
    • An apparatus for forming a temporary electrical connection with a microelectronic component and associated systems and methods are disclosed herein. Embodiments of the apparatus can include a base, a plurality of electrical contacts coupled to the base, and a nest attached to the base. The nest includes a plurality of contact compartments aligned with peripheral leads of the microelectronic component and at least partially covering the contacts. Individual contact compartments are masked to prevent a corresponding contact from electrically contacting the peripheral leads of the microelectronic component. In one embodiment, the masked contact compartments are used as a guide zone to guide individual peripheral leads when the microelectronic component is seated at or unseated from the support surface. In an additional or alternative embodiment, the masked contact compartments are used to selectively isolate contacts, for example, from supply or ground electrical potentials.
    • 本文公开了一种用于形成具有微电子部件的临时电连接的装置以及相关联的系统和方法。 该装置的实施例可以包括底座,联接到基座的多个电触点和附接到基座的嵌套。 巢包括与微电子部件的外围引线对准并且至少部分地覆盖触点的多个接触隔室。 单独的接触隔室被掩蔽以防止相应的接触件电接触微电子部件的外围引线。 在一个实施例中,当微电子部件位于支撑表面或从支撑表面移开时,被掩蔽的接触隔室用作引导区域以引导各个外围引线。 在附加或替代实施例中,掩蔽的接触隔室用于选择性地隔离触点,例如与电源或接地电位。
    • 19. 发明授权
    • Apparatus for deforming resilient contact structures on semiconductor components
    • 用于使半导体部件上的弹性接触结构变形的装置
    • US07093622B2
    • 2006-08-22
    • US10893685
    • 2004-07-16
    • Daniel P. Cram
    • Daniel P. Cram
    • B21F1/02
    • G01R1/0408G01R31/2831
    • A method for testing and burning-in semiconductor components such as semiconductor dice on a semiconductor wafer, is provided. The method includes the step of providing all of the components on the wafer with resilient contact structures, such as metal pins having integral spring segments. The resilient contact structures are used to test the components to identify functional and non-functional components. Following this test, the resilient contact structures on the non-functional components are deformed, such that electrical communication with the non-functional components is prevented in a subsequent burn-in test. This permits the burn-in test to be performed using “shared resources” test equipment. A deformation apparatus for deforming the resilient contact structures includes a deformation block configured to compress, bend or shape the resilient contact structures on the non-functional dice.
    • 提供了一种用于在半导体晶片上测试和燃烧半导体元件如半导体晶片的方法。 该方法包括在晶片上提供具有弹性接触结构的所有部件的步骤,例如具有整体弹簧段的金属销。 弹性接触结构用于测试部件以识别功能和非功能部件。 在该测试之后,非功能部件上的弹性接触结构变形,从而在随后的老化测试中防止与非功能部件的电连通。 这允许使用“共享资源”测试设备执行老化测试。 用于使弹性接触结构变形的变形装置包括被配置为压缩,弯曲或成形非功能性骰子上的弹性接触结构的变形块。
    • 20. 发明授权
    • Test method for semiconductor components using conductive polymer contact system
    • 使用导电聚合物接触系统的半导体元件的测试方法
    • US07038475B2
    • 2006-05-02
    • US10667990
    • 2003-09-22
    • Daniel P. Cram
    • Daniel P. Cram
    • G01R1/073
    • G01R1/0735G01R1/07378H05K1/141H05K3/245H05K3/326
    • A contact system for electrically engaging semiconductor components includes an interface board mountable to an automated test handler, and a floating substrate on the interface board. The interface board includes interface contacts in electrical communication with external test circuitry. The substrate includes flexible segments, and contactors having contact pads on opposing sides of the flexible segments configured to simultaneously electrically engage terminal contacts on the components, and the interface contacts on the interface board. The contact pads include conductive polymer layers that provide an increased compliancy for the contactors. This increased compliancy allows the contactors to accommodate variations in the dimensions and planarity of the terminal contacts on the component. In addition, the substrate includes grooves between the contactors which provide electrical isolation and allow the contactors to move independently of one another. An alternate embodiment contact system includes a Z-axis conductive polymer layer between the substrate and the interface board. Also provided are test methods employing the contact systems.
    • 用于电接合半导体部件的接触系统包括可安装到自动测试处理器的接口板和接口板上的浮动衬底。 接口板包括与外部测试电路进行电气通信的接口触点。 衬底包括柔性段,以及接触器,其具有在柔性段的相对侧上的接触焊盘,其被配置为同时电接合部件上的端子触点和接口板上的接口触点。 接触垫包括导电聚合物层,其对接触器提供增加的适应性。 这种增加的兼容性允许接触器适应组件上的端子触头的尺寸和平面度的变化。 此外,衬底包括在接触器之间提供电隔离并允许接触器彼此独立地移动的凹槽。 替代实施例的接触系统包括在基板和接口板之间的Z轴导电聚合物层。 还提供了使用接触系统的测试方法。