发明授权
- 专利标题: Electronic probe
- 专利标题(中): 电子探头
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申请号: US389056申请日: 1989-08-02
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公开(公告)号: US4943720A公开(公告)日: 1990-07-24
- 发明人: Barbara L. Jones
- 申请人: Barbara L. Jones
- 专利权人: Jones Barbara L
- 当前专利权人: Jones Barbara L
- 优先权: GBX8818445 19880803
- 主分类号: G01B7/34
- IPC分类号: G01B7/34 ; G01Q60/10 ; G01Q60/16 ; G01Q70/10 ; G01Q70/14 ; G01Q70/16 ; G01R1/067 ; H01J37/06 ; H01J37/28 ; H01L21/66
摘要:
An electronic probe consists of a steel elongate base (10) having a conical tip (12) and a thin layer (14) of semi-conducting diamond of the tip (12). The diamond tip (16), viewed end-on, will generally have a radius of less than 3000 angstroms.