Electrodeless Dichromatic Flickering Bulb With Integrated Chip

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Solution Overview

Problem

Existing electrodeless dichromatic flickering bulbs for LED light strings have a complex structure due to multiple driving chips and voltage stabilizing diodes, leading to high manufacturing costs and low production efficiency.

Innovation Solution

An electrodeless dichromatic flickering bulb design utilizing a built-in chip with dual input and output terminals to independently power two LED elements, eliminating the need for a voltage regulator tube, and a light-emitting-diode light string with series-connected groups including these bulbs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple driving chips and voltage stabilizing diodes are used to achieve dichromatic flickering effect, then the flickering effect is realized, but the device structure becomes complicated and manufacturing cost increases

Engineering Contradiction:
Improvedichromatic flickering effectVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple driving chips and voltage stabilizing diodes into a single integrated built-in chip. This integrated chip contains all necessary circuit components (first driving chip, second driving chip, first voltage stabilizing diode, second voltage stabilizing diode) that were previously separate, thereby reducing device complexity while maintaining the dichromatic flickering effect functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The built-in chip serves multiple functions simultaneously: it acts as both driving chips (first and second driving chips) and voltage stabilizing diodes (first and second voltage stabilizing diodes). This multi-functionality eliminates the need for separate components, simplifying the overall structure while achieving the same technical effect.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple driving chips and voltage stabilizing diodes are used to support flickering in different scenes, then the flickering demand is met, but the production process steps increase and production efficiency decreases

Engineering Contradiction:
Improveflickering demandVSAvoidproduction efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

By merging multiple discrete components (driving chips and voltage stabilizing diodes) into a single built-in chip, the number of production process steps is significantly reduced. The integrated chip can be manufactured as a single unit, eliminating the need for separate assembly steps for each component, thereby improving production efficiency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The built-in chip is designed with distinct functional segments (first driving chip, second driving chip, first voltage stabilizing diode, second voltage stabilizing diode) that can be independently designed and manufactured within the integrated structure. This segmentation allows for standardized manufacturing processes while maintaining the ability to meet different flickering demands.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple driving chips and voltage stabilizing diodes are used, then the dichromatic flickering function is achieved, but the manufacturing cost increases

Engineering Contradiction:
Improvedichromatic flickering functionVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent merges multiple discrete electronic components into a single integrated built-in chip. This consolidation reduces the total number of components that need to be sourced, stored, and assembled, thereby reducing manufacturing costs despite maintaining the full dichromatic flickering function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The built-in chip is designed as a universal component that performs multiple functions (driving and voltage stabilizing) that previously required separate components. This multi-functionality reduces the bill of materials and assembly complexity, leading to lower manufacturing costs while maintaining full functionality.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Reduces production costs and increases efficiency by simplifying the manufacturing process while enabling multi-effect flickering without additional components, enhancing market competitiveness.

Implementation Method 1

an anode of the first light-emitting-diode element is electrically connected to the first output terminal, a cathode of the first light-emitting-diode element is electrically connected to the second input terminal

Methodology Applied
Scientific EffectLight-emitting-diode element: Light Emitting Diode

Implementation Method 2

an anode of the second light-emitting-diode element is electrically connected to the second output terminal, and a cathode of the second light-emitting-diode element is electrically connected to the first input terminal

Methodology Applied
Scientific EffectLight-emitting-diode element: Light Emitting Diode

Data Source

PatentUS20250294653A1Electrodeless dichromatic flickering bulb and light-emitting-diode light string
Publication Date: 2025.09.18 ZHENG DIANQING
  • US20250294653A1 patent drawing
  • US20250294653A1 patent drawing
  • US20250294653A1 patent drawing

AI summary

An electrodeless dichromatic flickering bulb includes: a built-in chip, a first light-emitting-diode element and a second light-emitting-diode element; the built-in chip includes a first input terminal, a second input terminal, a first output terminal and a second output terminal, the first input terminal is electrically connected to the first output terminal, and the second input terminal is electrically connected to the second output terminal; an anode of the first light-emitting-diode element is electrically connected to the first output terminal, a cathode of the first light-emitting-diode element is electrically connected to the second input terminal, an anode of the second light-emitting-diode element is electrically connected to the second output terminal, and a cathode of the second light-emitting-diode element is electrically connected to the first input terminal.