Heating element and aerosol generator containing the same

The SPR-based heating element addresses inefficiencies in existing heat and aerosol generation technologies by providing uniform and efficient heat distribution, enhancing local heating and surface area, thus improving aerosol generation.

JP7866103B2Active Publication Date: 2026-05-26KT&G CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
KT&G CO LTD
Filing Date
2025-03-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies for generating heat and aerosols often lack efficiency and uniformity in heating, particularly in devices using electrical resistance or electromagnetic coupling methods.

Method used

A heating element utilizing surface plasmon resonance (SPR) with a substrate, reflective layers, and an absorption layer to generate heat uniformly and efficiently, enhancing heating surface area and local heating capabilities.

Benefits of technology

The SPR-based heating element achieves uniform heat generation and local heating, increasing the heating surface area and improving the efficiency of aerosol generation.

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Patent Text Reader

Abstract

To provide a heat generator that generates heat by using surface plasmon resonance, and an aerosol generation device including the same.SOLUTION: A heat generator may include a reflective layer configured to reflect light toward a substrate and / or a surface plasmon resonance (SPR) structure.SELECTED DRAWING: Figure 13
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