DEVICE TO TEST SEMICONDUCTOR STRUCTURES Russian patent published in 1994 - IPC

Abstract RU 2023327 C1

FIELD: measurement technology. SUBSTANCE: device is meant for use in equipment of probe inspection of microelectronic structures. It includes microscope, drive, probe head, object table and cryostat. Cryostat is manufactured in the form of two intercommunicating thermally insulated chambers. First one houses heater, second one carries probe head. Second chamber is composed of cap rigidly attached to tube holder of microscope and base which has duct to discharge gases, hole to mate with object table with drive and spring-loaded sealing ring. EFFECT: expanded operational capabilities. 2 dwg

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RU 2 023 327 C1

Authors

Taluts A.G.

Tashirova S.L.

Grjazev G.F.

Dates

1994-11-15Published

1990-10-26Filed