Component Carrier Cavity Registration Features

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Solution Overview

Problem

Existing component carriers are limited in accommodating components of varying sizes and shapes, leading to misalignment and movement during transportation and assembly, as they are typically designed for specific component sizes, restricting their versatility and increasing the risk of damage.

Innovation Solution

The component carrier features a cavity with registration features that can engage with components of different sizes and shapes, including regular or variable pitch and various geometric shapes, thermally formed or embossed onto a substrate, allowing for precise positioning and alignment within a continuous or separate cavity configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the component carrier is designed for specific component sizes, then the alignment and stability for those specific components is improved, but the versatility to accommodate components of varying sizes and shapes deteriorates

Engineering Contradiction:
Improvealignment precisionVSAvoidcomponent size adaptability
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The cavity registration features are designed with multiple geometric shapes (circle, rectangle, polygon, egg-tray, interlocking features) and variable pitches that can accommodate different component sizes and shapes within the same cavity, enabling a single carrier to handle diverse components while maintaining precise alignment through shape-matching engagement

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

2Ease of manufacture

If the component carrier uses fixed cavity dimensions, then the manufacturing simplicity is improved, but the ability to stabilize components of diverse sizes deteriorates

Engineering Contradiction:
Improvecavity manufacturing simplicityVSAvoidcomponent stabilization
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

While maintaining a uniform cavity structure for manufacturing simplicity, the patent introduces localized registration features with different geometric shapes and pitches at specific positions within the cavity. These localized features provide customized engagement for different component types without requiring different cavity dimensions, thus maintaining both manufacturing ease and component stabilization reliability

Inventive Principle:
Principle #3Local quality

3Manufacturing precision

If the component carrier uses registration features with regular pitch only, then the manufacturing precision is improved, but the adaptability to variable component pitches deteriorates

Engineering Contradiction:
Improveregistration feature precisionVSAvoidcomponent pitch compatibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent employs registration features with variable pitches that can be adjusted to match different component pitch requirements. The system includes both regular pitch features for standard components and variable pitch features for customized applications, allowing the same carrier to accommodate multiple pitch standards while maintaining manufacturing precision through controlled parameter variation

Inventive Principle:
Principle #35Parameter changes

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

This solution enhances the carrier's ability to stabilize and align components of diverse sizes and shapes, reducing movement and damage, while enabling the use of a single carrier for multiple package sizes, thus lowering costs and improving handling efficiency.

Implementation Method 1

the cavity includes a set of cavity registration features configured to engage with a set of component registration features on a component

Methodology Applied
Scientific EffectMechanical interlocking: Mechanical Fastener

Implementation Method 2

the set of cavity registration features are thermally formed or embossed onto the carrier substrate

Methodology Applied
Scientific EffectThermal forming: Heat Treatment

Data Source

PatentUS10315821B2Component carrier
Publication Date: 2019.06.11 NXP BV
  • US10315821B2 patent drawing
  • US10315821B2 patent drawing
  • US10315821B2 patent drawing

AI summary

One example discloses a component carrier, including: a cavity; wherein the cavity includes a set of cavity registration features configured to engage with a set of component registration features on a component; and wherein the cavity registration features are within the cavity.