RF Modulation Circuit Layout for Electromagnetic Wave Directivity

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Solution Overview

Problem

Existing radio frequency devices struggle with improving directivity of electromagnetic wave propagation in specific directions.

Innovation Solution

An electronic device comprising a substrate, first and second electrodes, a modulation element with connecting pads, and a switch element connected through solders, which allows for controlling the phase and amplitude of electromagnetic waves to enhance directivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional radio frequency devices are used, then basic electromagnetic wave transmission is achieved, but directivity of electromagnetic wave propagation in specific directions cannot be improved

Engineering Contradiction:
Improvedirectivity of electromagnetic wave propagationVSAvoidspecificity of wave transmission
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent employs a variable capacitor that can dynamically adjust its capacitance value to control the phase and amplitude of electromagnetic waves. This dynamic adjustment capability enables the system to adapt to different transmission requirements and improve directivity by selectively modifying wave parameters in real-time

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the capacitance parameter of the variable capacitor to control electromagnetic wave propagation. By adjusting the capacitance value, the system modifies the phase and amplitude characteristics of the waves, thereby achieving improved directivity and specificity in wave transmission

Inventive Principle:
Principle #35Parameter changes

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

The device facilitates improved directivity of electromagnetic wave propagation by controlling the phase and amplitude, enhancing the specificity of wave transmission.

Implementation Method 1

The first solder is disposed between the first electrode and one connecting pad of the modulation element

Methodology Applied
Scientific EffectElectrical Conduction: Conduction (electrical)

Implementation Method 2

the modulation element is electrically connected through solder to control the capacitance and thereby adjust the phase and amplitude of electromagnetic waves

Methodology Applied
Scientific EffectCapacitance: Capacitance

Data Source

PatentUS12471333B2Electronic device
Publication Date: 2025.11.11 INNOLUX CORP
  • US12471333B2 patent drawing
  • US12471333B2 patent drawing
  • US12471333B2 patent drawing

AI summary

Disclosed is an electronic device, including a substrate, a first electrode, a second electrode, a modulation element, a first solder, and a switch element. The first electrode is disposed on the substrate. The second electrode is disposed on the substrate. The modulation element is disposed on the substrate and includes at least two connecting pads. The first solder is disposed between the first electrode and one connecting pad of the modulation element. The switch element is disposed on the substrate. The one connecting pad of the modulation element is electrically connected to the switch element sequentially through the first solder, the first electrode, and the second electrode.