FIELD: testing technology.
SUBSTANCE: invention relates to microelectronics, namely to methods for testing of integrated circuits (ICs) on the corrosion resistance. Essence: before testing ICs the appearance and electrical parameters are checked, and the leak check is carried out, they are heated to the temperature plus 125°C with the speed not exceeding 100°C/min, kept at this temperature for 1 h, quenched to minus 55°C with the speed not exceeding 100°C/min, kept at this temperature for 0.5 h, warmed gradually to plus 2°C for 1 h. and kept for 0.5 hour. At least 16 continuous consecutive cycles are carried out of 3 hours each.
EFFECT: improving the objective assessment of moisture inside the IC housing.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR REJECTING INTEGRATED CIRCUITS | 2001 |
|
RU2217843C2 |
METHOD OF TESTING MICROCIRCUIT QUALITY AND RELIABILITY | 0 |
|
SU1228052A1 |
METHOD OF MONITORING INTEGRATED CIRCUITS BY MOISTURE CONTENT IN UNDER-CASING VOLUME | 2006 |
|
RU2330301C1 |
METHOD FOR NONDESTRUCTIVE CHECK FOR MOISTURE CONTENT IN UNDER- PACKAGE SPACE OF INTEGRATED CIRCUITS | 2003 |
|
RU2263369C2 |
METHOD OF CONTROLLING OF THE CHIPS | 0 |
|
SU1684755A1 |
METHOD OF DETECTION OF MOISTURE IN MICROCIRCUIT PACKAGE | 1988 |
|
SU1686969A1 |
METHOD OF TESTING INTEGRATED CIRCUITS | 0 |
|
SU1795386A1 |
METHOD FOR DETERMINING THE STABILITY OF COATINGS AND DEVICE FOR ITS IMPLEMENTATION | 2016 |
|
RU2647546C1 |
WORKING ELECTROLYTE FOR CONDENSER, PROCEDURE FOR ITS PREPARATION AND ALUMINIUM ELECROLYTIC CONDENSER WITH SUCH ELECTROLYTE | 2008 |
|
RU2358348C1 |
CONTROL OVER TOPOGRAPHIC SURVEY VEHICLE | 2014 |
|
RU2572407C1 |
Authors
Dates
2014-09-10—Published
2013-01-09—Filed