Touch Panel NFC Integration via Connection Sequences

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Solution Overview

Problem

Existing touch panel devices face limitations in size and cost due to the need for inductive components for NFC, and there is a need for a method to trigger various operations through different touch communications connection sequences.

Innovation Solution

A touch panel device controlling method that establishes a touch communications connection sequence between a first touch panel device and at least one second touch panel device, using a processing unit to perform a predetermined operation based on specific connection sequences, eliminating the need for inductive components and allowing for convenient control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If inductive components are implemented in portable electronic devices for NFC functionality, then wireless communication capability is improved, but device size and component layout complexity increase

Engineering Contradiction:
Improvewireless communication capabilityVSAvoiddevice size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent merges the NFC communication function with the existing touch panel structure by integrating transmitting and receiving electrodes directly into the touch panel layers. This eliminates the need for separate inductive components, thereby reducing device size while maintaining wireless communication capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The touch panel electrodes serve dual purposes: they function as both touch sensing elements and NFC communication antennas. This multi-functionality approach allows the same structural components to perform multiple roles, reducing overall device complexity and size.

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

2Adaptability or versatility

If inductive components are implemented in portable electronic devices for NFC functionality, then wireless communication capability is improved, but component layout and structure arrangement are limited

Engineering Contradiction:
Improvewireless communication capabilityVSAvoidcomponent layout complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the NFC antenna structure with the touch panel electrode structure, eliminating the need for separate inductive components and their associated mounting requirements. This integration simplifies component layout and structure arrangement while maintaining wireless communication functionality.

Inventive Principle:
Principle #5Merging (Combining)

3Volume of moving object

If touch communications technology is used instead of NFC, then device size and cost are reduced, but the ability to trigger various operations through different connection sequences is limited

Engineering Contradiction:
Improvedevice sizeVSAvoidoperation triggering capability
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent introduces dynamic operation triggering based on the sequence of touch communications connections. Different operations are activated depending on the specific sequence in which connection events occur, allowing the system to perform multiple functions using the same hardware infrastructure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system monitors and responds to the sequence of connection events between touch panel devices, using this feedback information to determine which operation to trigger. This enables versatile operation control without requiring additional hardware components.

Inventive Principle:
Principle #23Feedback

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

Enables the triggering of predetermined operations in touch panel devices through various touch communications connection sequences, reducing device size and cost while enhancing user convenience.

Implementation Method 1

the communications medium used by the first touch panel device 101 is the electric field portion whose electric field direction is pointing toward the second touch panel device 102

Methodology Applied
Scientific EffectElectric field: Electric Field

Data Source

PatentUS9870078B2Touch panel device controlling method and touch panel device
Publication Date: 2018.01.16 TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
  • US9870078B2 patent drawing
  • US9870078B2 patent drawing
  • US9870078B2 patent drawing

AI summary

A touch panel device controlling method for controlling a first touch panel device which comprises: establishing a touch communications connection sequence, wherein the touch communications connection sequence comprises a plurality of touch communications connections between the first touch panel device and at least one second touch panel device; and performing a predetermined operation of the first touch panel device based on the touch communications connection sequence.