Self-Adjusting Component Handling Device for Semiconductor Production
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Solution Overview
Problem
Current component handling devices require time-consuming and error-prone manual adjustments to compensate for manufacturing and assembly tolerances, especially in complex systems with multiple interacting components, leading to inefficiencies and inaccuracies in semiconductor production.
Innovation Solution
A self-adjusting component handling device with integrated position and property sensors and a controller that uses correction vectors to automatically adjust the device's movement and rotation, enabling precise and efficient alignment of components during transfer, inspection, and storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual adjustment is used to compensate for manufacturing and assembly tolerances, then positioning accuracy can be improved, but adjustment time and complexity increase significantly
Solution Approach 1:
The system performs self-adjustment automatically using sensors to detect component positions and a control system to calculate and apply correction vectors, eliminating the need for manual operator intervention in the adjustment process
Solution Approach 2:
Manual mechanical adjustment operations are replaced by an automated control system that uses sensor data and computational algorithms to determine and apply positioning corrections
2Manufacturing precision
If manual adjustment is performed by qualified personnel, then positioning accuracy can be improved, but operational complexity and skill requirements increase
Solution Approach 1:
The system autonomously performs the adjustment task that previously required skilled operators, using embedded sensors and control algorithms to detect errors and apply corrections without human intervention
Solution Approach 2:
Sensors continuously monitor component positions and provide feedback to the control system, which automatically adjusts positioning based on detected deviations from target positions
3Manufacturing precision
If complex devices with multiple components are adjusted manually, then positioning accuracy can be improved, but error susceptibility and adjustment difficulty increase
Solution Approach 1:
Multiple sensors monitor various component positions simultaneously and provide continuous feedback to the control system, enabling automated detection and correction of positioning errors across the entire system
Solution Approach 2:
Manual adjustment operations are replaced by an automated control system that reduces human error susceptibility through consistent, repeatable measurement and correction processes
4Productivity
If automated sensors and control systems are implemented, then adjustment time is reduced and productivity increases, but device complexity increases
Solution Approach 1:
The sensor system and control algorithm serve multiple functions including position detection, error calculation, and correction guidance, reducing the need for separate specialized components for each adjustment task
Data Source
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AI summary
A component-handling device serves for removing components from a structured component inventory and for storing the removed components at a reception device. Said reception device has to be respectively newly adjusted before being initially put into operation after the replacement of device components or after maintenance work, in order to comply with the precision requirements when handling the components. The component-handling device has for this purpose a self-adjustment device which permits it to adjust the device efficiently in terms of time and with high precision without manual intervention by an operator. The self-adjustment device is composed here of a multiplicity of optical sensors and a controller. Adaptation of the measurement results acquired by means of the optical sensors using position sensors and property sensors installed originally for component inspection during fabrication gives rise to a high degree of process reliability and at the same time permits device components to be inspected for damage.