The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2014
Filed:
Jun. 01, 2012
Applicants:
Duk Kyu Kwon, Gyeonggi-do, KR;
Kyu Han Lee, Gyeonggi-do, KR;
Yong Goo Lee, Seoul, KR;
Inventors:
Assignee:
Gigalane, Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/24 (2006.01); G01R 31/28 (2006.01); G01R 1/073 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2889 (2013.01); G01R 1/07378 (2013.01);
Abstract
There is provided a probe card comprising a plurality of probe tips, each being ball-shaped or pillar-shaped and having a top end in contact with each of target chip pads to be tested; a first space converting unit; a second space converting unit; a frame configured to support the second space converting unit; an interposer unit; and a circuit board.