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    • 3. 发明授权
    • Contact probe arrangement
    • 接触探头安排
    • US06356089B2
    • 2002-03-12
    • US08946964
    • 1997-10-08
    • Thomas BayerJohann GreschnerKlaus MeissnerWerner SteinerRoland Stoehr
    • Thomas BayerJohann GreschnerKlaus MeissnerWerner SteinerRoland Stoehr
    • G01R3102
    • G01R31/2886G01R1/07314
    • The invention relates to a contact probe arrangement for electrically connecting a test system with contact pads of a device to be tested. The contact probes are located in guide grooves. The guide grooves as well as areas are provided in a plane parallel to the surface of a guide plate and are covered by a protective plate. The contact probes may bend out laterally into the respective areas. This assures a very dense contact probe array. Contact probe arrays of this type may be used, for example, for detecting opens and shorts in integrated circuits or semiconductor chips. The invention overcomes the problem of adjusting for height differences in the contact pads caused by an uneven surface of the device to be tested.
    • 本发明涉及用于将测试系统与要测试的设备的接触垫电连接的接触探针装置。 接触探针位于导槽中。 引导槽以及区域设置在与引导板的表面平行的平面中并被保护板覆盖。 接触探针可以横向弯曲到相应的区域中。 这确保非常密集的接触探针阵列。 可以使用这种类型的接触式探针阵列,例如用于检测集成电路或半导体芯片中的开路和短路。 本发明克服了由待测试装置的不平坦表面引起的接触垫高度差的调节问题。
    • 5. 发明授权
    • Method of producing a calibration standard for 2-D and 3-D profilometry in the sub-nanometer range
    • 在亚纳米范围内制作2-D和3-D轮廓测量法的校准标准的方法
    • US06218264B1
    • 2001-04-17
    • US09314410
    • 1999-05-19
    • Johann W. BarthaThomas BayerJohann GreschnerMartin NonnenmacherHelga Weiss
    • Johann W. BarthaThomas BayerJohann GreschnerMartin NonnenmacherHelga Weiss
    • H01L21311
    • G01Q40/02Y10S438/975Y10S977/852Y10S977/878Y10T428/24926
    • A calibration standard comprises a supporting structure (1) of single crystal material with at least one pair of different kinds of structures consisting of a raised line (2) and a trench (3). These structures have the identical width in the range of about 500 nm. The single crystal material preferably is silicon with (110)-orientation. A method of producing the calibration standard comprises the steps: providing two polished wafers of the same single crystal material and with the same crystal orientation, forming an oxide layer on the polished surface of the first wafer, bonding the second wafer to the first oxidized wafer with the polished surfaces of the wafers facing each other, cutting the bonded structure transverse to the polished surfaces, selectively etching both the wafers to a defined depth to expose a portion of the oxide layer, masking the portions of the oxide layer now representing the raised line (2) and selectively etching the oxide layer in the unmasked areas to a defined depth to form the trench (3). The calibration standard overcomes the problem of measuring the diameter of an ultrafine tip for AFM/STM profilometry in the sub-nanometer range.
    • 校准标准包括具有由凸起线(2)和沟槽(3)组成的至少一对不同种类的结构的单晶材料的支撑结构(1)。 这些结构具有在约500nm范围内相同的宽度。 单晶材料优选为具有(110)取向的硅。 一种生产校准标准的方法包括以下步骤:提供相同单晶材料的两个抛光晶片并具有相同的晶体取向,在第一晶片的抛光表面上形成氧化物层,将第二晶片接合到第一氧化晶片 其中晶片的抛光表面彼此面对,切割与抛光表面横向的结合结构,选择性地将两个晶片刻蚀到限定的深度以暴露氧化物层的一部分,掩盖现在代表凸起的氧化物层的部分 线(2),并且将未掩模区域中的氧化物层选择性蚀刻到限定的深度以形成沟槽(3)。 校准标准克服了在亚纳米范围内测量AFM / STM轮廓测量法的超细尖端直径的问题。
    • 10. 发明授权
    • Calibration standard for 2-D and 3-D profilometry in the sub-nanometer
range and method of producing it
    • 亚纳米范围内二维和三维轮廓测量的校准标准及其制作方法
    • US5960255A
    • 1999-09-28
    • US842307
    • 1997-04-24
    • Johann W. BarthaThomas BayerJohann GreschnerMartin Nonnenmacher, deceasedHelga Weiss
    • Johann W. BarthaThomas BayerJohann GreschnerMartin Nonnenmacher, deceasedHelga Weiss
    • B32B9/00G01B5/20G01Q60/00G01R31/26H01L21/00H01L21/311H01L21/66H01L21/76
    • G01Q40/02B82Y35/00Y10S438/975Y10S977/852Y10S977/878Y10T428/24926
    • A calibration standard comprises a supporting structure (1) of single crystal material with at least one pair of different kinds of structures consisting of a raised line (2) and a trench (3). These structures have the identical width in the range of about 500 nm. The single crystal material preferably is silicon with (110)-orientation. A method of producing the calibration standard comprises the steps: providing two polished wafers of the same single crystal material and with the same crystal orientation, forming an oxide layer on the polished surface of the first wafer, bonding the second wafer to the first oxidized wafer with the polished surfaces of the wafers facing each other, cutting the bonded structure transverse to the polished surfaces, selectively etching both the wafers to a defined depth to expose a portion of the oxide layer, masking the portions of the oxide layer now representing the raised line (2) and selectively etching the oxide layer in the unmasked areas to a defined depth to form the trench (3). The calibration standard overcomes the problem of measuring the diameter of an ultrafine tip for AFM/STM profilometry in the sub-nanometer range.
    • 校准标准包括具有由凸起线(2)和沟槽(3)组成的至少一对不同种类的结构的单晶材料的支撑结构(1)。 这些结构具有在约500nm范围内相同的宽度。 单晶材料优选为具有(110)取向的硅。 一种生产校准标准的方法包括以下步骤:提供相同单晶材料的两个抛光晶片并具有相同的晶体取向,在第一晶片的抛光表面上形成氧化物层,将第二晶片接合到第一氧化晶片 其中晶片的抛光表面彼此面对,切割与抛光表面横向的结合结构,选择性地将两个晶片刻蚀到限定的深度以暴露氧化物层的一部分,掩盖现在代表凸起的氧化物层的部分 线(2),并且将未掩模区域中的氧化物层选择性蚀刻到限定的深度以形成沟槽(3)。 校准标准克服了在亚纳米范围内测量AFM / STM轮廓测量法的超细尖端直径的问题。