发明申请
- 专利标题: METHOD FOR DETERMINATION OF ELECTRICAL PROPERTIES OF ELECTRONIC COMPONETS AND METHOD FOR CALIBRATION OF A MEASURING UNIT
- 专利标题(中): 用于确定电子元件的电气特性的方法和测量单元的校准方法
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申请号: US12488702申请日: 2009-06-22
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公开(公告)号: US20090314051A1公开(公告)日: 2009-12-24
- 发明人: Victar KHUTKO , Andrej RUMIANTSEV , Stojan KANEV
- 申请人: Victar KHUTKO , Andrej RUMIANTSEV , Stojan KANEV
- 申请人地址: DE Sacka
- 专利权人: SUSS MICROTEC TEST SYSTEMS GMBH
- 当前专利权人: SUSS MICROTEC TEST SYSTEMS GMBH
- 当前专利权人地址: DE Sacka
- 优先权: DE102008028991.4 20080620
- 主分类号: G01D18/00
- IPC分类号: G01D18/00 ; G01R19/00
摘要:
In a method for calibration of a measurement unit for determination of electrical properties of electronic components using at least one planar calibration standard, an electrical measurement quantity is measured at two different temperatures. The electrical property of the calibration standard is known at at least one temperature or is to be determined by calculation. A temperature coefficient is determined from both measured quantities, which describes the relative change of the electrical property of the calibration standard accompanying the temperature change and with which the electrical property of the calibration standard is determined at a measurement temperature. From the change in electrical property, an error coefficient of the measurement unit is determined. A method is also provided for determination of an electrical property of an electronic component, using the calibration method.
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