发明授权
US07755059B2 Systems, methods and apparatus for reduction of field-effect transistor leakage in a digital X-ray detector
有权
用于在数字X射线检测器中减小场效应晶体管泄漏的系统,方法和装置
- 专利标题: Systems, methods and apparatus for reduction of field-effect transistor leakage in a digital X-ray detector
- 专利标题(中): 用于在数字X射线检测器中减小场效应晶体管泄漏的系统,方法和装置
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申请号: US12264461申请日: 2008-11-04
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公开(公告)号: US07755059B2公开(公告)日: 2010-07-13
- 发明人: James Zhengshe Liu , Ping Xue , Ching-Yeu Wei , Donald Langler , Fengchao Zhang
- 申请人: James Zhengshe Liu , Ping Xue , Ching-Yeu Wei , Donald Langler , Fengchao Zhang
- 申请人地址: US NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Schenectady
- 代理商 Peter Vogel, Esq.; William Baxter, Esq.; Michael G. Smith, Esq.
- 主分类号: G01T1/24
- IPC分类号: G01T1/24
摘要:
Systems, methods and apparatus are provided through which in some implementations field-effect-transistor (FET) leakage from a pixel array panel of a digital X-ray detector is reduced by acquiring an image and an offset image from the pixel array panel of the digital X-ray detector while a negative voltage of the pixel array panel is at a higher level than a negative voltage of a threshold state of the pixel array panel of the digital X-ray detector.
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