发明名称 |
System for testing an integrated circuit of a device and its method of use |
摘要 |
A method of testing an integrated circuit of a device is described. Air is allowed through a fluid line to modify a size of a volume defined between the first and second components of an actuator to move a contactor support structure relative to the apparatus and urge terminals on the contactor support structure against contacts on the device. Air is automatically released from the fluid line through a pressure relief valve when a pressure of the air in the fluid line reaches a predetermined value. The holder is moved relative to the apparatus frame to disengage the terminals from the contacts while maintaining the first and second components of the actuator in a substantially stationary relationship with one another. A connecting arrangement is provided including first and second connecting pieces with complementary interengaging formations that restricts movement of the contactor substrate relative to the distribution board substrate in a tangential direction. |
申请公布号 |
US8947116(B2) |
申请公布日期 |
2015.02.03 |
申请号 |
US201113223319 |
申请日期 |
2011.09.01 |
申请人 |
Aehr Test Systems |
发明人 |
Lindsey Scott E.;Yeh Junyje;Jovanovic Jovan;Malathong Seang P. |
分类号 |
G01R31/00;G01R31/28 |
主分类号 |
G01R31/00 |
代理机构 |
|
代理人 |
De Klerk Stephen M. |
主权项 |
1. A method of testing an integrated circuit of a device, comprising:
locating a compensating piece against a first piece of a subassembly of a contactor board assembly, the compensating piece having a three-dimensional profiled surface to improve planarity of a three-dimensional profile of a surface of the subassembly other than the profiled surface of the compensating piece; holding the device against a surface of a holder; moving the contactor board assembly relative to the holder to bring terminals of the contactor board assembly into contact with contacts on the device; and providing signals through the terminals and contacts to the integrated circuit. |
地址 |
Fremont CA US |