Probe for testing a semiconductor device and a probe card including the same

A probe for testing a semiconductor device includes a post having a plate shape and connected to a test substrate. A beam has a first end connected to the post. A tip structure is connected to a second end of the beam. The post includes a front surface having a normal line extending in a first direc...

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Bibliographische Detailangaben
Hauptverfasser: Nam, Hanjik, Kim, Yu-Kyum, Kim, Gyuyeol, Park, Young Jun, Park, Sehoon, Lee, Sung Hoon, Jeong, Seungwon, Choi, Woojun
Format: Patent
Sprache:eng
Schlagworte:
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Zusammenfassung:A probe for testing a semiconductor device includes a post having a plate shape and connected to a test substrate. A beam has a first end connected to the post. A tip structure is connected to a second end of the beam. The post includes a front surface having a normal line extending in a first direction. A back surface is located opposite to the front surface. Bumps are disposed on the front surface and are spaced apart from each other. The beam extends in a second direction intersecting the first direction. Each of the bumps protrudes from the front surface in the first direction by a first length.