Slanted Connecting Terminal Structure for Adjustable Height

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Solution Overview

Problem

Existing connecting terminal structures face challenges in adjusting overall height to accommodate varying intervals between semiconductor packages and mounting boards, affecting high-speed signal propagation and flexibility in handling different component heights.

Innovation Solution

A connecting terminal structure comprising two substrates, flexible substrates, and a supporting body, where connecting terminals are slanted to increase density and allow for adjustable height by replacing the supporting body, maintaining substrate thickness and improving signal transmission characteristics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the overall height of the connecting terminal structure is increased to accommodate varying intervals between semiconductor packages and mounting boards, then adaptability is improved, but the substrate thickness must be changed which affects signal transmission characteristics

Engineering Contradiction:
Improveadaptability to varying intervalsVSAvoidsubstrate design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connecting terminal structure is divided into three main segments: a supporting body, a first substrate, and a second substrate. The supporting body provides structural support and height adjustment capability, while the substrates maintain fixed thickness for signal integrity. This segmentation allows the overall height to be adjusted by changing the supporting body dimensions without affecting substrate design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a vertical dimension for height adjustment by varying the supporting body height, while maintaining constant substrate thickness in the same dimension. This dimensional separation allows independent optimization: the supporting body handles height variability, while substrates maintain fixed characteristics for signal transmission.

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

2Productivity

If connecting terminals are arranged at slanted positions to increase connection density, then productivity is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveconnection densityVSAvoidterminal positioning precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The connecting terminals are arranged in slanted or asymmetric positions on the substrates rather than conventional straight-line arrangements. This asymmetric positioning increases the number of connections that can be made within the same footprint area, thereby improving connection density and productivity.

Inventive Principle:
Principle #4Asymmetry

3Adaptability or versatility

If the supporting body is replaced to adjust structure height, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveheight adjustabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The supporting body serves multiple functions: providing structural support for the substrates, enabling height adjustment to accommodate different intervals, and facilitating thermal management. By consolidating these functions into a single component, the design achieves adaptability without proportionally increasing complexity.

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

Data Source

PatentUS8708711B2Connecting terminal structure, socket and electronic package
Publication Date: 2014.04.29 SHINKO ELECTRIC IND CO LTD
  • US8708711B2 patent drawing
  • US8708711B2 patent drawing
  • US8708711B2 patent drawing

AI summary

A connecting terminal structure includes a supporting body; a plurality of first electrode pads provided on a first side of the supporting body; a plurality of second electrode pads provided on a second side of the supporting body; a flexible substrate configured to electrically connect the first electrode pads to the second electrode pads; and a plurality of connecting terminals joined to at least one of the first electrode pads and the second electrode pads.