Hybrid Panel Manufacturing for Semiconductor Packages

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Solution Overview

Problem

Current semiconductor package manufacturing processes are inefficient, leading to increased costs, decreased reliability, and larger package sizes due to sequential processing of individual subpanels rather than parallel processing, which limits manufacturing efficiency and requires substantial investment in new equipment.

Innovation Solution

A hybrid panel method where multiple subpanels are mounted to a carrier panel, processed as a single unit, and then removed, allowing for parallel processing without the need for new and specialized equipment, thereby enhancing manufacturing efficiency and reducing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If sequential processing of individual subpanels is used, then manufacturing simplicity is maintained, but productivity decreases and production costs increase

Engineering Contradiction:
Improvemanufacturing efficiencyVSAvoidprocessing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple individual subpanel processing operations into a single hybrid panel processing step. By mounting multiple subpanels onto a carrier panel to form a hybrid panel, the system enables parallel processing of multiple subpanels simultaneously, thereby increasing productivity without proportionally increasing processing complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent segments the manufacturing process into distinct phases: (1) mounting multiple subpanels onto a carrier panel to form a hybrid panel, (2) processing the hybrid panel as a single unit, and (3) removing processed subpanels from the carrier panel. This segmentation allows complex parallel processing to be managed through standardized, repeatable steps

Inventive Principle:
Principle #1Segmentation

2Productivity

If parallel processing of multiple subpanels is implemented, then productivity increases, but investment in new specialized equipment increases

Engineering Contradiction:
Improvemanufacturing efficiencyVSAvoidequipment investment
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The hybrid panel carrier serves multiple functions: it acts as a mounting substrate for multiple subpanels, provides structural support during processing, enables parallel processing capability, and serves as a handling fixture. This multi-functionality eliminates the need for specialized equipment, as existing standard processing equipment can process the hybrid panel structure

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

Solution Approach 2:

The carrier panel acts as an intermediary between individual subpanels and processing equipment. By introducing this intermediate carrier structure, the system enables parallel processing of multiple subpanels using existing single-subpanel processing equipment, thereby avoiding the need for expensive new specialized parallel processing equipment

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If individual subpanels are processed separately, then processing flexibility is maintained, but production costs increase and reliability decreases

Engineering Contradiction:
Improvepackage reliabilityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

By processing multiple subpanels simultaneously on a hybrid panel, the patent achieves consistent processing conditions across all subpanels, reducing variability and improving reliability. The combined processing approach also reduces per-unit manufacturing costs through economies of scale

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11605552B2Hybrid panel method of manufacturing electronic devices and electronic devices manufactured thereby
Publication Date: 2023.03.14 AMKOR TECH SINGAPORE HLDG PTE LTD
  • US11605552B2 patent drawing
  • US11605552B2 patent drawing
  • US11605552B2 patent drawing

AI summary

A hybrid panel method of (and apparatus for) manufacturing electronic devices, and electronic devices manufactured thereby. As non-limiting examples, various aspects of this disclosure provide a method of manufacturing an electronic device, where the method comprises mounting a plurality of subpanels to a panel, processing the subpanels as a panel, and removing the plurality of subpanels from the panel.