Vertical Clip Package for Compact Electronic Component Stacking

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Solution Overview

Problem

Conventional packages face challenges in terms of space consumption and reliability, particularly in achieving a compact footprint while maintaining high integration density and manufacturing simplicity.

Innovation Solution

A package design featuring two vertically extending electronic components with exposed terminals, accommodated and held together by a clip, allowing terminal access at the clip's bottom, thereby reducing spatial dimensions and enhancing reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If conventional packages use horizontal mounting of electronic components, then ease of manufacture is improved, but package footprint area increases

Engineering Contradiction:
Improveease of manufactureVSAvoidpackage footprint
Core Design Contradiction:
Ease of manufactureVSArea of stationary object

Solution Approach 1:

The patent transitions from horizontal mounting to vertical stacking of electronic components, utilizing the third dimension (height) to reduce the footprint area. Multiple components are arranged vertically within a single package body, allowing more components to be integrated in a smaller planar space while maintaining manufacturing feasibility through automated placement processes.

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

Solution Approach 2:

The patent implements nested arrangement where electronic components are stacked vertically one above another within the package body, similar to nested dolls. This space-efficient configuration allows components to be accommodated in a compact vertical arrangement, reducing the overall package footprint while maintaining accessibility to all components.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Area of stationary object

If vertical arrangement of electronic components is used, then package footprint is reduced, but manufacturing complexity increases

Engineering Contradiction:
Improvepackage footprintVSAvoidmanufacturing complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent divides the package into modular segments with standardized component interfaces and stacking positions. This segmentation allows for systematic assembly processes where components can be placed in a structured manner, reducing manufacturing complexity despite the vertical arrangement. The modular design enables automated assembly equipment to handle the vertical stacking efficiently.

Inventive Principle:
Principle #1Segmentation

3Quantity of substance

If more electronic components are integrated in a smaller area, then integration density is improved, but thermal management difficulty increases

Engineering Contradiction:
Improveintegration densityVSAvoidthermal management
Core Design Contradiction:
Quantity of substanceVSTemperature

Solution Approach 1:

The patent applies local quality by providing targeted thermal management solutions at specific locations where heat-generating components are positioned. Different thermal management approaches are applied to different components based on their thermal characteristics, such as using thermal vias, heat sinks, or thermal pads at critical hot spots while maintaining compact overall packaging.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250062273A1Package with Vertical Electronic Components Held Together by a Clip
Publication Date: 2025.02.20 INFINEON TECH AUSTRIA AG
  • US20250062273A1 patent drawing
  • US20250062273A1 patent drawing
  • US20250062273A1 patent drawing

AI summary

A package includes: a vertically extending first electronic component with at least one exposed electrically conductive first terminal; a vertically extending second electronic component with at least one exposed electrically conductive second terminal; and a clip with an accommodation volume in which the first electronic component and the second electronic component are accommodated and are held together. The at least one first terminal and the at least one second terminal are electrically accessible at a bottom of the clip.