发明名称 |
TEST PROBE CARD AND METHOD OF ALIGNING THE SAME |
摘要 |
PURPOSE: A test probe card and method of aligning the same is provided to be capable of preventing a probe card from being recognized erroneously even at repeatedly aligning a reference point of a probe needle. CONSTITUTION: A rectangle needle part(129) is formed at the center of a circular probe card so as to penetrate a surface. A plurality of needles(1291,1293) are mounted along the periphery of the needle part(129). The needles(1291,1293) are projected from each corner of the needle part(129) so as to be contacted with a chip formed on a semiconductor substrate. The needles(1291,1293) are bent downward. Each of the needles(1291,1293) forms a group of needles in which an align needle(1291) is comprised. The needle part(129) consists of four needle groups(A,B,C,D) each of which comprises an align needle(1291).
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申请公布号 |
KR20030008329(A) |
申请公布日期 |
2003.01.25 |
申请号 |
KR20010043791 |
申请日期 |
2001.07.20 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
HA, JAE GEUN;PARK, HYEON OK |
分类号 |
G01R1/073;(IPC1-7):G01R1/073 |
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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