发明名称 |
PROBE CARD ASSEMBLY |
摘要 |
A probe card assembly is disclosed. The probe card assembly comprises a stiffener ring combining respectively with an upper printed circuit board and a lower printed circuit board. A plurality of coaxial transmitters are installed in the stiffener ring, and connect to the upper and lower printed circuit boards by cable connectors. The lower printed circuit board is assembled with a detachable probe head which comprises a silicon substrate with probing points and a probe head carrier. A downset is formed at the center of the probe head carrier. The standardized coaxial transmitters, printed circuit boards and probe heads are then assembled as a probe card assembly for testing all sorts of IC products.
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申请公布号 |
US2005012513(A1) |
申请公布日期 |
2005.01.20 |
申请号 |
US20030620448 |
申请日期 |
2003.07.17 |
申请人 |
CHENG SHIH-JYE;LIU AN-HONG;WANG YEONG-HER;TSENG YUAN-PING;LEE YAO-JUNG |
发明人 |
CHENG SHIH-JYE;LIU AN-HONG;WANG YEONG-HER;TSENG YUAN-PING;LEE YAO-JUNG |
分类号 |
G01R1/073;G01R1/18;G01R31/28;(IPC1-7):G01R31/02 |
主分类号 |
G01R1/073 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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