Wafer Breaker Controller Automation for Precision Singulation
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Solution Overview
Problem
Current semiconductor wafer singulation processes often rely on manual control of parameters like pressure and speed, which can lead to operator errors and inefficiencies, resulting in lower yields and longer processing times.
Innovation Solution
A controller system that receives input signals for singulation parameters, generates output signals to automate the singulation process, and disables manual control when operating in automatic mode, ensuring consistent and precise operation of roller breakers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual control of singulation parameters is used, then ease of operation is improved, but manufacturing precision and reliability deteriorate due to operator errors
Solution Approach 1:
The patent replaces manual mechanical control with an automated controller that receives input signals and generates output signals to control the singulation apparatus. This substitution eliminates operator errors while maintaining ease of operation through automated interfaces.
Solution Approach 2:
The system enables self-service operation where the controller automatically manages singulation parameters based on input signals, reducing reliance on manual operator intervention and ensuring consistent precision without sacrificing operational simplicity.
2Ease of operation
If manual control of singulation parameters is used, then ease of operation is improved, but productivity deteriorates due to longer setup and adjustment time
Solution Approach 1:
The controller is pre-configured to receive input signals and automatically generate appropriate output signals for singulation parameters. This preliminary setup eliminates time-consuming manual adjustments during operation, significantly reducing setup and adjustment time while maintaining operational ease.
3Manufacturing precision
If automated control is implemented, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The controller is designed as a multi-functional device that can receive various input signals, process them, and generate appropriate output signals for different singulation parameters. This universal design achieves high manufacturing precision while managing complexity through integrated functionality rather than separate complex subsystems.
4Productivity
If automated control is implemented, then productivity is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex manual adjustment mechanisms with an automated control system that processes signals electronically. This substitution achieves rapid setup and adjustment (improving productivity) while managing complexity through electronic signal processing rather than mechanical complexity.
Data Source
AI summary
Systems and methods for controlling wafer-breaker devices. In some embodiments, a controller for a semiconductor wafer singulation apparatus can be configured to receive an input signal having information about at least one singulation parameter. The controller can be further configured to generate an output signal based on the input signal to effectuate an operation associated with the singulation parameter. The controller can be further configured to disable manual control of the singulation parameter. In some embodiments, such a controller can be implemented, for example, in a control module, in a kit for modifying an existing singulation apparatus, as an integral part of a singulation apparatus, or any combination thereof.


