发明名称 Device for compensating for a test temperature deviation in a semiconductor device handler
摘要 A semiconductor device handler is provided, in which a test temperature deviation of a semiconductor device caused by heat produced by the semiconductor device itself during testing is compensated for, allowing a test of the semiconductor device to be carried out at an exact temperature, or within an exact temperature range. The semiconductor device handler includes at least one enclosed chamber, a heating/cooling apparatus configured to bring an inside of the at least one chamber to a low or high temperature state, a pushing unit provided within the at least one chamber and configured to push a plurality of semiconductor devices mounted on a test tray into test sockets of a test board located within the at least one chamber for testing, a cooling fluid supplying apparatus configured to supply cooling fluid, a nozzle assembly configured to spray cooling fluid received from the cooling fluid supplying apparatus onto the semiconductor devices fitted to the test sockets, and a control unit configured to control spraying of cooling fluid onto the semiconductor devices during testing to compensate for temperature changes of the semiconductor devices that occur during testing.
申请公布号 US6861861(B2) 申请公布日期 2005.03.01
申请号 US20030366368 申请日期 2003.02.14
申请人 LG ELECTRONICS INC. 发明人 SONG JAE MYEONG;HAM CHUL HO;PARK CHAN HO;HWANG EUI SUNG;LIM WOO YOUNG;SEO JAE BONG;LEE EUNG YONG;LEE BYENG GI
分类号 G01R31/26;G01R1/44;G01R31/28;(IPC1-7):G01R31/02 主分类号 G01R31/26
代理机构 代理人
主权项
地址