JJ

Joon-Su Ji

Samsung: 9 patents #14,526 of 75,807Top 20%
Overall (All Time): #560,674 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11067658 Probe card inspection wafer, probe card inspection system, and method of inspecting probe card Dany Kim, Han-jik Nam, Jin Woo Jung 2021-07-20
9696402 Probe card inspection apparatus Shin-ho Kang, Jung Woo Kim 2017-07-04
7626413 Parallel testing of semiconductor devices using a dividing voltage supply unit Sang Hoon Lee, Jung-Bae Ahn 2009-12-01
7622940 Semiconductor device having contact failure detector Gwang-Young Kim, Jong-Youb Kim, Boung-Lyoul Jung 2009-11-24
7423443 Method of performing parallel test on semiconductor devices by dividing voltage supply unit Sang Hoon Lee, Jung-Bae Ahn 2008-09-09
6909297 Probe card In-Seok Hwang, Doo-Seon Lee, Byoung-Joo Kim, Young-Kyo Ro, Ho-Yeol Lee 2005-06-21
6906341 Probe needle test apparatus and method Soo-Min Byun, Byoung-Joo Kim 2005-06-14
6813804 Apparatus and method for cleaning probe card contacts Byoung-Joo Kim, In-Seok Hwang, Ho-Yeol Lee, Soo-Min Byun, Hyung-Koo Kim 2004-11-09
6571448 Apparatus for attaching sand papers on dummy wafers Ho-Yeol Lee, Sang-Do Lee, In-Seok Hwang 2003-06-03