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:
Jun. 06, 2006
Filed:
Apr. 13, 2004
Jyh-chun Chang, Taipei, TW;
Horng-jee Wang, Taipei, TW;
Min-chieh Chou, Taipei, TW;
Kun-chih Pan, Taichung, TW;
Ya-ju Huang, Taipei, TW;
Chu-shu Tsai, Taipei, TW;
Chih-wei Chen, Yilan, TW;
Jyh-Chun Chang, Taipei, TW;
Horng-Jee Wang, Taipei, TW;
Min-Chieh Chou, Taipei, TW;
Kun-Chih Pan, Taichung, TW;
Ya-Ju Huang, Taipei, TW;
Chu-Shu Tsai, Taipei, TW;
Chih-Wei Chen, Yilan, TW;
Industrial Technology Research Institute, Hsinchu Hsien, TW;
Abstract
An integrated type probe card includes a circuit space converter having first and second contacts arranged at different density at two sides, probes connected to the contacts at one side of the circuit space converter that are arranged at a high density probes; a spring connector plate, which holds metal spring members in respective receiving holes thereof, a circuit board pressed on the metal spring members against the contacts at the other side of the circuit space converter that are arranged at a low density, and a level adjustment mechanism that accommodates the probes, the circuit space converter, the spring connector plate and the circuit board and enables the user to adjust the level status of the circuit space converter, keeping the circuit space converter electrically connected to the circuit board for transmitting test signal from the probes to the circuit board.