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