Title:
PLANAR HEATER
Document Type and Number:
WIPO Patent Application WO/2022/119293
Kind Code:
A1
Abstract:
Provided is a planar heater. The planar heater includes a warp portion configured to generate heat when power is supplied, the warp portion being formed of a wire, a weft portion configured to generate heat when power is supplied, the weft portion being formed of a wire having an electrical resistance coefficient that is relatively less than that of the warp portion, and a module portion configured to supply the power to the warp portion. In a unit pattern constituted by predetermined warp and weft portions, the warp portion disposed on each of both edges of the unit pattern is made of a ply yarn. According to an embodiment, the planar heater that uniformly generates heat and has excellent flexibility may be implemented.
Inventors:
KIM MIN JAE (KR)
LEE YONG HEE (KR)
LEE YONG HEE (KR)
Application Number:
PCT/KR2021/017938
Publication Date:
June 09, 2022
Filing Date:
December 01, 2021
Export Citation:
Assignee:
HEAT K INC (KR)
International Classes:
H05B3/34; D03D13/00; D03D15/67; H05B1/02
Domestic Patent References:
| WO2017082453A1 | 2017-05-18 |
Foreign References:
| US20180376538A1 | 2018-12-27 | |||
| KR20110053870A | 2011-05-24 | |||
| KR101574098B1 | 2015-12-03 | |||
| KR20130065555A | 2013-06-19 | |||
| KR20130026275A | 2013-03-13 |
Attorney, Agent or Firm:
KIM, Ki Moon (KR)
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