发明名称 Probe apparatus for test and fabrication method thereof
摘要 The present invention relates to a test probe and a manufacturing method for the test probe and, more specifically, to a test probe and a manufacturing method for the test probe, wherein the test probe which is used to electrically connect a terminal of a tested device and a pad of a test device to each other and is arranged within a housing comprises: an upper plunger which can come in contact with the terminal of the tested device; a barrel which is coupled to the upper plunger and has a hollow internal portion in a cylindrical shape, and which has a protruding portion that is protruded by being curved outwardly from the lower part of the barrel; a lower plunger having a portion that is inserted into the barrel and the remaining portion that is protruded from the barrel to the lower side; and an elastic bias member which is inserted into the barrel, and which elastically biases the lower plunger in a direction receding from the upper plunger.
申请公布号 KR101330198(B1) 申请公布日期 2013.11.15
申请号 KR20120045984 申请日期 2012.05.01
申请人 发明人
分类号 G01R1/067;G01R31/02;G01R31/26;G01R31/28 主分类号 G01R1/067
代理机构 代理人
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