Reconfigurable Mainframe Facets With Replaceable Access Plates
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional electronic device manufacturing systems have fixed configurations of substrate access ports, which limits flexibility and requires purchasing new mainframes for configuration changes.
Innovation Solution
A reconfigurable mainframe with replaceable interface plates that can be attached to facets, allowing for customization of substrate access ports and configuration changes without replacing the entire mainframe.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional mainframes are manufactured with fixed substrate access port configurations, then manufacturing precision and structural stability are improved, but adaptability and versatility deteriorate
Solution Approach 1:
The mainframe is segmented into a fixed base structure and replaceable interface plates. The base maintains fixed, precisely-manufactured substrate access ports, while the interface plates can be swapped to change the configuration of process chambers and load locks connected to those ports. This segmentation allows the precision of the base to be preserved while gaining adaptability through plate replacement.
Solution Approach 2:
The interface plates serve multiple functions: they provide structural support for process chambers, define access port configurations, and enable different chamber arrangements. By making these plates replaceable, a single mainframe base can support multiple configurations, achieving multi-functionality and adaptability without sacrificing the manufacturing precision of the base structure.
2Adaptability or versatility
If new mainframes are purchased to change configurations, then adaptability is improved, but cost and device complexity increase
Solution Approach 1:
By dividing the mainframe into a permanent base and replaceable interface plates, the system allows configuration changes through simple plate swaps rather than requiring entirely new mainframes. This reduces device complexity and cost while maintaining adaptability, as only the interface plates need to be changed, not the entire system.
3Adaptability or versatility
If replaceable interface plates are introduced, then adaptability and versatility are improved, but structural complexity and manufacturing complexity increase
Solution Approach 1:
The interface plates are designed as standardized, self-contained modules that attach to the base through defined interfaces. This segmentation creates a systematic approach to complexity management, where each plate is a discrete unit that can be manufactured and replaced independently, reducing overall system complexity despite the added adaptability.
Solution Approach 2:
The interface plates allow parameter changes in the mainframe configuration (such as the number, size, and arrangement of process chambers) by simply replacing plates with different specifications. This enables reconfigurability through parameter changes rather than fundamental design changes, managing complexity through standardized variations.
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
Enables flexible configuration changes and extends the useful lifespan of mainframes by allowing updates with new process chambers and technologies, improving versatility and efficiency.
Implementation Method 1
the replaceable interface plate is configured to bear vertical forces on the mainframe caused by differences in pressure between an interior volume of the mainframe and an exterior of the mainframe
Data Source
AI summary
A mainframe of a device fabrication system comprises a base and a plurality of facets on the base. Each facet of the plurality of facets comprises a frame. The mainframe further comprises a plurality of replaceable interface plates. Each replaceable interface plate of the plurality of replaceable interface plates is attached to a respective facet such that at most one replaceable interface plate is attached to each facet. At least one replaceable interface plate comprises one or more access ports. The mainframe further comprises a lid over the plurality of facets. The base, the lid and the plurality of facets with the attached plurality of replaceable interface plates together define an interior volume of the mainframe. The mainframe further comprises a robot arm in the interior volume.