LED incandescent lamp with coating layer
By using the outer coating of a specific coating composition on the LED incandescent lamp, the problems of large thickness, poor aesthetics and low light transmittance in the prior art are solved, and an LED light source with low thickness, high aesthetics and high light transmittance are realized.
CN119698142APending Publication Date: 2025-03-25SAVANT TECHNOLOGIES LLC
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Patent Information
- Application Number
- CN202311216800.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-19
- Publication Date
- 2025-03-25
AI Technical Summary
Technical Problem
The outer coating thickness of existing LED incandescent lamps is relatively large, resulting in poor aesthetics and low light transmittance.
Method used
A specific coating composition containing solvent, binder and pigment is used as the outer coating, and the thickness of the outer coating is reduced by adjusting the ratio of solvent, binder and pigment, and the LED chip has a white appearance in the power-off state.
Benefits of technology
The LED light source with low thickness, high aesthetics and high light transmittance is realized, which reduces raw material consumption, reduces costs, and improves production efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to an LED incandescent lamp with a coating layer. The invention particularly provides an LED light source which comprises one or more LED chips, and the LED chips are coated with phosphor material bottom layers with colored appearances. And an overcoat layer comprising a coating composition comprising a solvent, a binder, and a pigment. The LED light source provided by the invention has the advantages of low thickness, aesthetic appearance and high light transmittance.
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