Protective Film Kit for Electronic Displays

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Solution Overview

Problem

Electronic devices, particularly display surfaces like cell phones and computers, are prone to scratches and debris accumulation, but existing technologies lack a comprehensive kit and method for users to easily apply protective films.

Innovation Solution

A kit comprising pre-cut film sheets with adhesive layers, a cleaning and activating solution, and a squeegee, packaged with a molded support card, enabling users to apply a protective film to electronic devices without specialized skills.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users apply protective film overlays to electronic devices and display screens, then the surfaces are protected from scratches and debris accumulation, but users lack the necessary materials and tools for effective application

Engineering Contradiction:
Improvesurface protectionVSAvoidapplication ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The protective film system is divided into separate functional components: pre-cut film sheets with adhesive layers, cleaning/activating solution in a spray bottle, and a squeegee tool. This segmentation allows users to have access to each necessary element independently while maintaining overall system functionality for home application

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The film sheets are pre-cut to appropriate sizes and pre-equipped with adhesive layers before reaching the user. This preliminary preparation eliminates the need for users to perform cutting or adhesive application steps, significantly simplifying the application process while ensuring proper film dimensions and adhesive readiness

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If a compact kit and method for applying protective film overlays is provided, then ease of application is improved, but device complexity increases due to additional materials and tools

Engineering Contradiction:
Improveapplication easeVSAvoidkit complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The spray bottle contains a dual-purpose solution that both cleans the surface and activates the adhesive layer. This multi-functionality reduces the number of separate components needed, as one solution performs two essential functions rather than requiring separate cleaning and adhesive activation products

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

Solution Approach 2:

Multiple functional elements are combined into integrated components: the adhesive layer is incorporated directly into the film sheet structure, the cleaning and activating functions are merged into a single solution, and the squeegee serves both application and bubble removal functions. This merging reduces overall system complexity while maintaining comprehensive functionality

Inventive Principle:
Principle #5Merging (Combining)

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 kit allows users to effectively protect electronic device surfaces from scratches and debris, providing a user-friendly solution for repeated applications and retail display storage.

Implementation Method 1

at least one film sheet (20) having an adhesive layer (22) on one side

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

a bottle (30) containing a cleaning and activating solution (32)

Methodology Applied
Scientific EffectChemical cleaning and activation:

Data Source

PatentUS7784610B2Protective film application kit and method
Publication Date: 2010.08.31 ZAGG INC
  • US7784610B2 patent drawing
  • US7784610B2 patent drawing
  • US7784610B2 patent drawing

AI summary

A kit apparatus has a package holding at least one film sheet having an adhesive layer on one side, a bottle containing a solution for activating the adhesive layer of the film sheet, and a miniature squeegee. The film sheet, bottle of solution and squeegee are secured within the package. The sheet corresponds in extent to a surface of an electronic device, preferably a surface of a display device of the electronic device. The solution is used for initially cleaning the surface that is to receive the sheet and finally to wet the adhesive layer in order to secure the sheet in place. Excess solution is removed from the surface while evenly distributing the adhesive using wiping motions with the squeegee.