Title:
FILM HEATER
Document Type and Number:
WIPO Patent Application WO/2021/132593
Kind Code:
A1
Abstract:
A film heater equipped with a film-shaped heat-generating unit (131) for generating heat and transmitting light therethrough when electricity is conducted thereto, a first electrode (11) which conducts electricity to the heat-generating unit, and a second electrode (12) which conducts electricity to the heat-generating unit, wherein: the heat-generating unit is equipped with a film-shaped section (30) which extends in a film-like shape and is conductive, and a dopant (32) which is added to the film-shaped section; the heat-generating unit generates heat as a result of electricity being conducted thereto by the first and second electrodes; and there is a bias in the distribution of the sheet resistance of the heat-generating element which is caused by a difference in dopant concentration or type between a plurality of regions of the heat-generating unit.
Inventors:
FUKUDA KOUTAROU (JP)
ODA SYUZOU (JP)
OKAMOTO TAKUMI (JP)
OOTA KOUJI (JP)
OGURA TARO (JP)
ODA SYUZOU (JP)
OKAMOTO TAKUMI (JP)
OOTA KOUJI (JP)
OGURA TARO (JP)
Application Number:
PCT/JP2020/048816
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H05B3/03; H05B3/14; H05B3/20; H05B3/84
Foreign References:
| JP2016078835A | 2016-05-16 | |||
| JP2014514713A | 2014-06-19 | |||
| JP2017004761A | 2017-01-05 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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