Global Patent Index - EP 1371070 B1

EP 1371070 B1 20110309 - THIN FILM NTC THERMISTOR

Title (en)

THIN FILM NTC THERMISTOR

Title (de)

NTC-DÜNNSCHICHTTHERMISTOR

Title (fr)

THERMISTANCES A COUCHE MINCE

Publication

EP 1371070 B1 20110309 (EN)

Application

EP 01918857 A 20010320

Priority

  • US 0108899 W 20010320
  • US 81020601 A 20010316

Abstract (en)

[origin: WO02075751A1] A thin film NTC thermistor having a thin film resistive element of a sputtered mixture of metal oxide film, the thin film resistant element having a negative temperature coefficient is disclosed. Another aspect of the present invention includes a product line of negative temperature coefficient thermistors having the same physical size, but varying value of resistances when at the same temperature. Another aspect of the invention includes a method of manufacturing a thin film negative temperature coefficient thermistor using thin film techniques.

IPC 8 full level

H01C 7/04 (2006.01); H01C 13/02 (2006.01); H01C 17/12 (2006.01)

CPC (source: EP)

H01C 7/043 (2013.01); H01C 13/02 (2013.01); H01C 17/12 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 02075751 A1 20020926; EP 1371070 A1 20031217; EP 1371070 B1 20110309

DOCDB simple family (application)

US 0108899 W 20010320; EP 01918857 A 20010320