Transfer Chamber Facet Layout for Flexible Substrate Processing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional electronic device manufacturing systems are limited by symmetric mainframe configurations, which restrict the types and sequences of substrate processing that can be performed.
Innovation Solution
The system features a mainframe with a transfer chamber and facets that can couple to process chambers and load lock chambers of varying sizes and numbers, allowing for customized configurations and increased versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a symmetric mainframe configuration with equal numbers of process chambers and load lock chambers is used, then the system structure is simple and easy to manufacture, but the types and sequences of substrate processing are limited
Solution Approach 1:
The patent applies asymmetry by configuring facets with different numbers of substrate access ports (e.g., first facet has two ports, second facet has three ports). This asymmetric design enables diverse chamber configurations and allows a wider variety of substrate processing sequences without requiring a completely complex system redesign
Solution Approach 2:
The mainframe is designed with universal facets that can couple to different types of chambers (process chambers or load lock chambers) with varying numbers of substrate access ports. This multi-functionality allows the same mainframe structure to support multiple processing configurations and sequences, improving versatility without proportionally increasing complexity
2Adaptability or versatility
If facets are configured with different numbers of substrate access ports, then the versatility of substrate processing increases, but the manufacturing complexity of the mainframe increases
Solution Approach 1:
The mainframe is segmented into multiple facets, each capable of being independently configured with different numbers of substrate access ports. This segmentation allows for modular manufacturing where each facet can be produced and tested separately, then assembled into the complete mainframe, reducing overall manufacturing complexity despite the variety of configurations
Solution Approach 2:
Different facets are given different local qualities in terms of the number of substrate access ports they possess. This allows each facet to be optimized for specific processing needs while maintaining a standardized overall mainframe structure, balancing customization with manufacturability
Data Source
AI summary
An electronic device manufacturing system includes a mainframe including a transfer chamber and facets defining side walls of the transfer chamber. The facets include first facet, second facet, third facet, and fourth facet that form the transfer chamber. The first facet has a first number of substrate access ports. The second facet has a second number of substrate access ports. A first substrate access port of the first facet has a first side dimension and a second substrate access port of the second facet has a second side dimension that is different from the first side dimension. The second facet is adjacent to the first facet. The third facet is adjacent to the second facet. The fourth facet has the second number of substrate access ports. The second number of substrate access ports is different than the first number of substrate access ports.