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US 7,405,457 B1Granted
High temperature thermistors
AssigneeAdSem, Inc.
InventorMichael Kozhukh
Life of this patent
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Abstract
A high temperature NTC thermistor includes a polycrystalline thermistor body, selected from a list consisting of polycrystalline Si with intrinsic conductivity and polycrystalline Ge with intrinsic conductivity. At least one ohmic contact is disposed on at least one surface of the polycrystalline thermistor body.
Claims14
A high temperature NTC thermistor, comprising:
- a polycrystalline thermistor body formed from a portion of a polycrystalline ingot, the polycrystalline thermistor body selected from a list consisting of polycrystalline Si with intrinsic conductivity and polycrystalline Ge with intrinsic conductivity;
- and
- at least one ohmic contact on at least one surface of the polycrystalline thermistor body.
A high temperature NTC thermistor comprising:
- an insulator;
- a crystalline thermistor body connected with the insulator, the crystalline thermistor body consisting of polycrystalline Ge with intrinsic conductivity;
- and
- at least one ohmic contact on at least one surface of the crystalline thermistor body.
1 more element
Dependencies are inferred from the claim text.