Capacitor Holder Groove Structure for Flexible Board Mounting

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Solution Overview

Problem

Existing semiconductor storage devices face challenges in improving design flexibility due to the need for precise alignment and fixation of capacitors, which complicates the design process when capacitors of varying dimensions are used.

Innovation Solution

The semiconductor storage device incorporates a holder with annular-shaped grooves that engage with edges of a board notch, allowing adjustable positioning of capacitors, reducing the need for redesigning the notch and holder even when capacitor dimensions change.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the capacitor is precisely aligned and fixed using traditional socket or soldering methods, then the connection reliability is improved, but the design flexibility and adaptability to varying capacitor lengths deteriorates

Engineering Contradiction:
Improveconnection reliabilityVSAvoiddesign flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The holder is divided into a body portion and a groove structure, where the groove can engage with different edges of the notch. This segmentation allows the same holder to accommodate capacitors of varying lengths by engaging with different edges, maintaining both connection reliability and design flexibility

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The holder is designed with a universal groove structure that can engage with either the first edge or the second edge of the notch depending on the capacitor length. This multi-functionality allows a single holder design to serve multiple capacitor configurations without requiring frequent changes in socket sizes or soldering processes

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

2Adaptability or versatility

If the holder structure is changed frequently to adapt to varying capacitor lengths, then the adaptability is improved, but the device complexity and manufacturing complexity increases

Engineering Contradiction:
Improveadaptability to capacitor lengthsVSAvoidholder configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The holder incorporates a universal groove structure that can engage with different edges of the notch, allowing a single holder design to adapt to varying capacitor lengths. This eliminates the need for multiple holder configurations or frequent changes in socket sizes, reducing device complexity while maintaining adaptability

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

Solution Approach 2:

The groove structure is designed to be dynamically engageable with different edges of the notch based on the capacitor length. This dynamic engagement capability allows the holder to adapt to varying capacitor configurations without requiring physical changes to the holder structure itself, simplifying manufacturing

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the notch or holder configuration is altered to accommodate different capacitor lengths, then the adaptability is improved, but the manufacturing precision and consistency deteriorates

Engineering Contradiction:
Improvecapacitor length accommodationVSAvoidalignment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The holder is segmented into a body portion and a groove structure that can engage with different edges of the notch. This segmentation maintains consistent manufacturing dimensions for the holder body while allowing the groove to adapt to different capacitor lengths, preserving manufacturing precision and consistency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The groove structure is designed to engage partially with different edges of the notch depending on the capacitor length. This partial engagement approach allows adaptability to varying capacitor lengths while maintaining consistent manufacturing precision for the holder's primary structure, avoiding the need to alter the entire holder configuration

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12615717B2Semiconductor storage device
Publication Date: 2026.04.28 KIOXIA CORP
  • US12615717B2 patent drawing
  • US12615717B2 patent drawing
  • US12615717B2 patent drawing

AI summary

A semiconductor storage device including a board, an electronic component, and a holder. The board has a region with an opening. The electronic component includes a component body disposed in the opening and a lead protruding from the component body and connected to the board. The holder is disposed in the opening and supports the component body. The region includes first and second edges on either side of the opening, the first and second edges extending along a first direction and separated from each other in a second direction crossing the first direction. The holder includes a holder body at least partially formed in an annular shape and into which the component body is inserted, a first groove extending along the first direction and engaged with the first edge, and a second groove extending along the first direction and engaged with the second edge.