Screen Protector Case Alignment for Bubble-Free Installation
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Solution Overview
Problem
Installing a screen protector on a computing device can be difficult and time-consuming, often resulting in misalignment and air bubbles.
Innovation Solution
A system comprising a screen protector and a case that allows for easy alignment and adhesion to the computing device, utilizing a dust removal film and pressure application to remove air bubbles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a screen protector is manually installed on a computing device, then the screen protector can be applied to protect the screen, but the installation process is difficult and time-consuming, resulting in misalignment and air bubbles
Solution Approach 1:
The patent introduces a case as an intermediary tool that facilitates screen protector installation. The case includes alignment features such as guide rails and positioning structures that automatically align the screen protector with the device screen, eliminating manual alignment efforts and preventing misalignment issues during installation
Solution Approach 2:
The case is pre-configured with alignment features, guide structures, and adhesive application mechanisms before the screen protector installation process begins. These preliminary preparations ensure that when the screen protector is applied, it is already positioned correctly and adhesive is properly distributed, preventing air bubbles and misalignment during the actual installation
2Ease of operation
If manual installation methods are used, then flexibility is maintained, but alignment precision and adhesion quality deteriorate due to misalignment and air bubbles
Solution Approach 1:
The case serves as a mediating tool between the installer and the screen protector, providing mechanical guidance and alignment features that ensure precise positioning. The guide rails and positioning structures in the case automatically align the screen protector with the device screen, achieving high alignment precision while maintaining operational simplicity
Solution Approach 2:
The alignment features and guide structures in the case enable the screen protector to self-align with the device screen during installation. The mechanical guides and positioning elements automatically position the screen protector correctly without requiring manual measurement or adjustment, achieving precise alignment while simplifying the installation process
3Productivity
If pressure is not applied during installation, then the installation process is simpler, but air bubbles remain trapped between the screen protector and device surface
Solution Approach 1:
The case is designed with adhesive application mechanisms and pressure distribution structures that are prepared in advance. Adhesive is pre-applied to the screen protector or device surface through controlled dispensing, and pressure points are pre-positioned in the case structure to ensure uniform pressure distribution during the squeezing action, eliminating air bubbles efficiently
Solution Approach 2:
The case acts as an intermediary tool that delivers controlled pressure during the squeezing step of installation. The pressure distribution structures in the case ensure uniform force application across the screen protector surface, effectively removing air bubbles while maintaining a simple installation process and preventing adhesion defects
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
Facilitates efficient and bubble-free application of screen protectors, ensuring proper alignment and adhesion to the device surface.
Implementation Method 1
a dust removal film (e.g., the dust removal film 104 as seen in FIG. 17) coupled to a surface of the screen protector
Implementation Method 2
an outer side of the case is configured to receive a pressure through an external source and thereby contact the screen protector when in the first arrangement, thereby applying the pressure to the screen protector. The pressure may be configured to remove an air bubble (e.g., the air bubble 50 as seen in FIG. 7) from between the screen protector and the first side of the computing device
Data Source
AI summary
Included in the present disclosure is a system, including a screen protector configured to be applied to a first side of a computing device. In some embodiments, the system includes a case configured to be coupled to the computing device in two arrangements. According to some embodiments, in a first arrangement the case is configured to be disposed over the first side of the computing device such that the screen protector is located between an inner surface of the case and the first side of the computing device, the case configured to align the screen protector with at least a portion of a perimeter of the first side of the computing device. In a second arrangement, the case may be configured to be disposed over a second side of the computing device opposite the first side of the computing device.