Component Mounting Apparatus Transparent Receiving Unit Light Reflection

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Solution Overview

Problem

The existing component mounting apparatuses that compress components to a transparent substrate with photocurable resin in between face a reduction in receiving unit strength due to the need for a notch to accommodate the light irradiation unit, leading to insufficient pressing force and potential mounting defects.

Innovation Solution

The apparatus includes a receiving unit with a transparent member and a light reflecting portion that reflects light from the light irradiation unit towards the photocurable resin, allowing the light irradiation unit to be external to the receiving unit, thus preventing strength reduction and enabling effective pressing without compromising the receiving unit's integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the light irradiation unit is disposed at a position below the pressing unit with a notch formed on the receiving unit, then the photocurable resin can be cured by light irradiation, but the strength of the receiving unit is reduced and pressing force is limited

Engineering Contradiction:
Improvecuring of photocurable resinVSAvoidstrength of receiving unit
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The light irradiation unit is repositioned from a vertical arrangement (below the pressing unit) to a horizontal arrangement (adjacent to the transparent member). Light is directed horizontally through the transparent member rather than vertically through a notch, changing the dimensional approach to resolve the contradiction between curing effectiveness and structural strength.

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

Solution Approach 2:

The light irradiation unit is extracted from the receiving unit structure, eliminating the need for a notch in the base member. The light irradiation function is separated from the support function, allowing the receiving unit to maintain its full structural integrity while still enabling photocurable resin curing.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If the light irradiation unit is disposed at a position below the pressing unit, then light can reach the photocurable resin through the transparent member, but the pressing force is limited due to reduced strength

Engineering Contradiction:
Improvecuring of photocurable resinVSAvoidpressing force
Core Design Contradiction:
ReliabilityVSForce

Solution Approach 1:

The light irradiation path is changed from vertical (through the notch) to horizontal (through the transparent member). This dimensional change allows the pressing unit to apply full vertical force without compromising the structural integrity needed to support the light irradiation system.

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

Solution Approach 2:

By extracting the light irradiation unit from the receiving unit, the full pressing force can be applied through the pressing unit without being limited by the weakened structure of the receiving unit with a notch.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If a notch is formed on the base member to install the light irradiation unit, then the light irradiation unit can be integrated, but the strength of the receiving unit is reduced

Engineering Contradiction:
Improveintegration of light irradiation unitVSAvoidstrength of receiving unit
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The light irradiation unit is extracted from the receiving unit, eliminating the need for a notch. The receiving unit maintains its full strength while the light irradiation function is provided by a separate unit positioned adjacent to the transparent member.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The light irradiation unit is repositioned from a vertical integration (requiring a notch) to a horizontal arrangement (adjacent to the transparent member), eliminating the need for structural modification of the receiving unit while maintaining functional integration.

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

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 configuration enhances the pressing force applied to the component, preventing mounting defects by maintaining the receiving unit's strength and allowing for high flexibility in light irradiation unit placement, ensuring reliable component mounting.

Implementation Method 1

the light irradiation unit emits light through a transparent member with a reflecting portion, allowing the light to reach the photocurable resin

Methodology Applied
Scientific EffectLight transmission: Light

Implementation Method 2

the transparent member includes a light reflecting portion that reflects light emitted from the light irradiation unit toward the photocurable resin

Methodology Applied
Scientific EffectLight reflection: Reflection

Implementation Method 3

compressing a component to a transparent substrate on which the component is placed with a photocurable resin interposed therebetween

Methodology Applied
Scientific EffectPhotopolymerization: Photopolymerisation

Data Source

PatentUS9703129B2Component mounting apparatus
Publication Date: 2017.07.11 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US9703129B2 patent drawing
  • US9703129B2 patent drawing
  • US9703129B2 patent drawing

AI summary

A component mounting apparatus that compresses a component to a transparent substrate on which the component is placed with a photocurable resin interposed therebetween. The component mounting apparatus includes: a receiving unit that includes a base member and a transparent member provided on an upper surface of the base member and receives a surface of the substrate, which is positioned below the component, on an upper surface of the transparent member; a pressing unit that presses the component against the substrate received by the receiving unit; and a light irradiation unit that irradiates the photocurable resin with light through the transparent member.