Unit Transfer Stamp Layout for Irregular Substrate Placement

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Solution Overview

Problem

The efficiency of transferring control elements to circuit substrates is low, especially when there are a large number of antenna units or irregular arrangements on the substrate.

Innovation Solution

A method involving the definition of recurring units on the substrate made up of multiple target locations, followed by the use of a unit transfer stamp to transfer target objects in units, thereby improving transfer efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional transfer methods are used for a large number of antenna units, then the transfer process can be completed, but the transfer efficiency is low

Engineering Contradiction:
Improvetransfer efficiencyVSAvoidtransfer time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent divides the target substrate into multiple units, where each unit contains multiple target locations. The transfer stamp is correspondingly divided into multiple regions, with each region capable of transferring target objects to one unit. This segmentation allows parallel processing of multiple target locations simultaneously, significantly improving transfer efficiency when dealing with a large number of antenna units.

Inventive Principle:
Principle #1Segmentation

2Productivity

If traditional transfer methods are used for irregularly arranged antenna units, then the transfer process can be completed, but the transfer efficiency is low

Engineering Contradiction:
Improvetransfer efficiencyVSAvoidtransfer process complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments both the target substrate into units and the transfer stamp into corresponding regions. This segmentation approach provides a systematic framework that can handle irregular arrangements by organizing target locations into manageable units, reducing the overall complexity of the transfer process while maintaining flexibility for irregular patterns.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transfer stamp is designed with multiple regions that can be selectively used depending on the arrangement pattern. The same transfer stamp structure can accommodate both regular and irregular arrangements of antenna units by activating different regions as needed, providing a universal solution that reduces process complexity across different scenarios.

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

Data Source

PatentUS20250125178A1Method of transferring target object to target substrate
Publication Date: 2025.04.17 INNOLUX CORP
  • US20250125178A1 patent drawing
  • US20250125178A1 patent drawing
  • US20250125178A1 patent drawing

AI summary

Disclosed is a method of transferring a target object to a target substrate including the following steps; first, defining a plurality of units recurring on the target substrate, wherein one of the plurality of units is made up of a plurality of target locations on the target substrate; next, disposing the plurality of target objects on a unit transfer stamp, wherein the plurality of target objects on the unit transfer stamp correspond to the plurality of target locations; afterwards, transferring the plurality of target objects to the target substrate using the unit transfer stamp; then, transferring at least one target object to the remaining target locations on the target substrate.