METHOD FOR MANUFACTURING OF INTEGRAL CONVERTERS Russian patent published in 2019 - IPC H01L21/308 

Abstract RU 2698486 C1

FIELD: instrument engineering.

SUBSTANCE: invention relates to instrument-making and can be used in making elastic elements used in structures of silicon sensitive elements of micromechanical sensors – accelerometers, resonators, angular velocity sensors. Method of making integral converters involves performing photolithography operations on opening windows to form elastic elements on the non-working side of the plate only over a flat, planar surface not containing relief, which considerably improves the quality of the topolithic pattern of structures of the integral converter formed by photolithography.

EFFECT: invention provides an increase in the yield of non-defective articles due to photolithography operations on flat surfaces which do not contain a relief.

1 cl, 1 dwg

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RU 2 698 486 C1

Authors

Pautkin Valerij Evgenevich

Mishanin Aleksandr Evgenevich

Krajnova Kseniya Yurevna

Dates

2019-08-28Published

2018-11-21Filed