Molded Polymer Display Support for Bent Tail Protection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing electronic devices with displays face challenges in protecting and supporting display components, particularly the display cover glass, which is prone to damage and requires robust structural integration with the housing.
Innovation Solution
The use of a molded polymer member that embeds the display's flexible substrate tail and incorporates frame structures and vertical ribs to provide support and protection, along with inwardly protruding lips and chamfers for secure mounting, ensuring the display cover layer is prevented from compression and maintaining structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the display cover glass is attached to housing walls to protect display pixels, then protection of display components is improved, but structural complexity and manufacturing difficulty increase
Solution Approach 1:
The patent merges the housing structure with the display support structure by integrating the display tail directly into the molded polymer housing. The housing walls are formed to directly receive and support the display tail, eliminating the need for separate attachment structures. This integration reduces structural complexity while maintaining protection of display components.
Solution Approach 2:
The molded polymer housing serves multiple functions simultaneously: it provides structural support, protects the display tail, and forms the housing walls. The same polymer structure that constitutes the housing also acts as the support structure for the display, reducing the need for separate specialized components.
2Volume of moving object
If the display tail is bent back on itself to fit within housing, then space utilization is improved, but manufacturing precision requirements increase
Solution Approach 1:
The patent applies different structural characteristics to different regions of the housing. The housing walls are formed with specific curvature and thickness variations to accommodate the bent display tail. The molded polymer structure includes localized reinforcement areas where the tail bends, providing guidance and support during assembly without requiring high precision manufacturing throughout the entire housing.
3Reliability
If frame structures and vertical ribs are embedded in molded polymer to support display, then protection and support of display components is improved, but manufacturing complexity increases
Solution Approach 1:
The patent combines the frame structures and vertical ribs into a single integrated molded polymer component. These support structures are formed as integral parts of the housing during the molding process, eliminating the need for separate assembly steps. The molded polymer structure includes built-in reinforcement features that provide support for the display while being manufactured as one piece.
4Stability of the object's composition
If inwardly protruding lips are used to lock molded polymer in place, then structural integrity is improved, but device complexity increases
Solution Approach 1:
The patent integrates the locking lips directly into the molded polymer housing structure. The inwardly protruding lips are formed as integral features of the polymer housing, eliminating the need for separate fastening components. This integration provides secure locking while maintaining structural integrity without adding separate complex fastening systems.
Data Source
AI summary
An electronic device may have a display mounted in a housing. The display may have a display panel with an array of pixels on a flexible substrate. A display cover layer may overlap the display panel. The flexible substrate may have a protruding portion that forms a tail. When the display is mounted in the housing, the tail may be bent back on itself to create a bend. The bend may be embedded in molded polymer. The device may have structures that help prevent the display cover layer from being compressed inwardly towards the rear of the housing such as frame structures embedded in the molded polymer and/or housing sidewall structures. Optical components and optical waveguides may be embedded within the molded polymer. Mating chamfers on the display cover layer and housing may help seat the display cover layer in the housing.