Composite Circuit Board for Thinner Image Capturing Assembly

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Solution Overview

Problem

Existing electronic devices face challenges in achieving a lightweight and thin design while incorporating multiple functions and improved performance, particularly in efficiently utilizing internal space for image capturing and audio components.

Innovation Solution

The use of a composite circuit board with a hard board part and flexible board parts that are directly connected, allowing the image capturing and audio components to be attached to non-parallel surfaces within the device's casing, enhancing space utilization and enabling thinner device profiles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If components are arranged on flat parallel surfaces, then manufacturing is simple, but space utilization is poor and device thickness increases

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidspace utilization
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The patent transitions from arranging components on flat parallel surfaces (2D plane) to utilizing non-parallel surfaces including side walls and inner corners (3D space). The circuit board is configured to extend along non-parallel inner surfaces of the casing, enabling components to be placed in previously inaccessible angular spaces and thereby improving space utilization without complicating manufacturing.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If multiple components are integrated to improve functionality, then device performance improves, but device complexity increases

Engineering Contradiction:
Improvedevice functionalityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The circuit board serves multiple functions simultaneously: it provides electrical connections for components, acts as a structural support element, and functions as a space-filling component that utilizes non-parallel spaces within the casing. By integrating these functions into a single element, the patent reduces overall device complexity while maintaining high functionality.

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

3Length of stationary object

If device thickness is reduced, then portability improves, but available internal space for components decreases

Engineering Contradiction:
Improvedevice thicknessVSAvoidinternal space
Core Design Contradiction:
Length of stationary objectVSVolume of stationary object

Solution Approach 1:

The patent nests components within the three-dimensional space formed by non-parallel surfaces, effectively utilizing angular spaces and internal corners that would otherwise be wasted. The circuit board is configured to extend along these non-parallel surfaces, nesting components efficiently within the available volume and enabling thinner device profiles without sacrificing component placement options.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS10694621B1Image capturing assembly and electronic device including the same
Publication Date: 2020.06.23 INVENTEC PUDONG TECH CORPOARTION
  • US10694621B1 patent drawing
  • US10694621B1 patent drawing
  • US10694621B1 patent drawing

AI summary

An image capturing assembly including a composite circuit board, an image capturing component and a first audio component. The composite circuit board includes a hard board part and a first flexible board part that are directly connected to each other. The image capturing component is disposed on and electrically connected to the hard board part. The first audio component is disposed on and electrically connected to the first flexible board part.