发明名称 In-Line Transistor Bandwidth Measurement
摘要 A method and apparatus measure transistor bandwidth of a device under test in-line and on-wafer. The method includes disposing a measurement circuit on a chip within a wafer, the measurement circuit including a ring oscillator generating an oscillation frequency for transition through the device under test on the wafer, and obtaining an amplitude gain based on the measurement circuit for the corresponding frequency.
申请公布号 US2014184242(A1) 申请公布日期 2014.07.03
申请号 US201313732474 申请日期 2013.01.02
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 Hedberg Erik L.;Kim Daeik D.;Lea Dallas M.;Sutton Akil K.;Zier Steven J.
分类号 G01R31/26 主分类号 G01R31/26
代理机构 代理人
主权项 1. A method of measuring transistor bandwidth of a device under test in-line and on-wafer, the method comprising: disposing a measurement circuit on a chip within a wafer, the measurement circuit including a ring oscillator generating an oscillation frequency for transition through the device under test on the wafer; and obtaining an amplitude based on the measurement circuit for the corresponding oscillation frequency.
地址 Armonk NY US