Back to results
US 2013/0153559 A1Published application
Heating element and a production method thereof
AssigneeLG Chem, Ltd.
InventorsHyeon Choi, Su-Jin Kim, Ki-Hwan Kim, Young-Jun Hong
Life of this patent
Estimating the term…
Abstract
The present invention relates to a heating element comprising: two or more heating units comprising two busbars and a conductive heating means electrically connected to the two busbars, in which the busbars of the heating units are connected with each other in series and power per unit area of each of the heating units in the heating element decreases as a length of the busbar increases, and a method of preparing the same.
Claims24
A heating element, comprising:
- two or more heating units comprising two busbars and a conductive heating means electrically connected to the two busbars,
- wherein the busbars of the heating units are connected with each other in series and power per unit area of each of the heating units in the heating element decreases as a length of the busbar increases.
A method of preparing a heating element, comprising:
- forming two or more heating units comprising two busbars and a conductive heating line electrically connected to the two busbars on a transparent substrate;
- and
- connecting the busbars of the heating units in series,
- wherein power per unit area of each of the heating units in the heating element decreases as a length of the busbar increases.
1 more element
Dependencies are inferred from the claim text.