Microphone Module Integration on Camera Decoration Member

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Solution Overview

Problem

The elongated sound travel path in electronic devices with stacked structures can lead to sound loss and inconsistent sound flow due to errors in assembly, particularly when microphone holes are formed in camera areas, affecting sound quality and waterproofing.

Innovation Solution

The electronic device incorporates a simplified structure with a waterproof member to reduce stacked structures, ensuring sound is not lost and improving sound quality by using a camera decoration member with a microphone module, adhesive member, and waterproof membrane to prevent water infiltration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If stacked structures are used to accommodate microphone module and camera module, then device integration is improved, but sound travel path becomes elongated causing sound loss

Engineering Contradiction:
Improvestructure integrationVSAvoidsound loss
Core Design Contradiction:
Device complexityVSLoss of energy

Solution Approach 1:

The camera decoration member is merged with the microphone module, integrating the microphone onto the same structural component that houses the camera. This merging eliminates the need for separate stacked structures, thereby shortening the sound travel path while maintaining device integration.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The camera decoration member serves multiple functions: it decorates the camera area, supports the camera module, and houses the microphone module. This multi-functionality allows integration of multiple components without requiring additional stacked structures, thus reducing sound travel path length.

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

2Volume of moving object

If stacked structures are used for microphone module placement, then space utilization is improved, but assembly errors affect sound flow consistency

Engineering Contradiction:
Improvespace utilizationVSAvoidsound flow consistency
Core Design Contradiction:
Volume of moving objectVSManufacturing precision

Solution Approach 1:

By merging the microphone module with the camera decoration member, the invention reduces the number of separate stacked components. This reduces the number of assembly interfaces and potential sources of assembly errors, thereby improving sound flow consistency while maintaining effective space utilization.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If microphone hole is formed in camera area, then sound reception is improved, but waterproofing is compromised

Engineering Contradiction:
Improvesound receptionVSAvoidwaterproofing
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

A waterproof film is applied to cover the microphone hole in the camera area. This thin film allows sound to pass through while providing waterproof protection, thus maintaining both sound reception capability and waterproofing reliability.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The waterproof film acts as an intermediary element between the microphone hole and the external environment. It mediates between the need for sound reception and the need for waterproofing, allowing sound to pass while blocking water.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If multiple stacked structures are used, then component integration is improved, but structure complexity increases

Engineering Contradiction:
Improvecomponent integrationVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention merges the microphone module with the camera decoration member, reducing the number of separate stacked structures. This merging maintains component integration functionality while simplifying the overall structure, thereby reducing structure complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The camera decoration member is designed to serve multiple functions including camera housing and microphone mounting. This multi-functionality allows integration of multiple components into a single structural element, reducing overall structure complexity while maintaining component integration.

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

Data Source

PatentEP4024833B1Electronic device comprising microphone module
Publication Date: 2023.11.01 SAMSUNG ELECTRONICS CO LTD
  • EP4024833B1 patent drawingFigure 1
  • EP4024833B1 patent drawingFigure 2
  • EP4024833B1 patent drawingFigure 3

AI summary

According to various embodiments of the disclosure, an electronic device includes a housing, a camera decoration member having at least a portion disposed inside the housing and a first through-hole formed therein to be at least partially fluidly connected with the outside of the housing, the camera decoration member being configured to support at least a portion of a camera module disposed inside the housing, a microphone module including a first printed circuit board (PCB) disposed on the camera decoration member and a microphone disposed on the first PCB, an adhesive member that is disposed between the first PCB and the camera decoration member and that has a second through-hole, at least a portion of which is fluidly connected with the first through-hole, and a waterproof membrane disposed in the second through-hole so as to be located between the camera decoration member and the first PCB to cover the first through-hole. Besides, it may be permissible to prepare various other embodiments speculated through the specification.