Multi-Chamber Semiconductor Layout for Compact Wafer Transfer
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Solution Overview
Problem
Conventional semiconductor manufacturing systems have large device volumes, high construction costs, long manufacturing times, poor production efficiency, and are inconvenient to assemble and move due to inconsistent specifications and floor-standing designs.
Innovation Solution
A multi-chamber semiconductor manufacturing system with a compact base that integrates multiple processing units, a transfer unit, and a load lock unit, allowing for efficient substrate transfer and assembly, with a design that minimizes volume and facilitates movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If processing systems are disposed individually on the ground as floor-standing devices, then each system can operate independently, but the device volume becomes large and movement becomes inconvenient
Solution Approach 1:
The patent combines multiple processing systems into a single integrated multi-chamber vacuum system where multiple processing chambers share common vacuum infrastructure and a centralized transfer chamber. This merging approach reduces the overall device volume while maintaining independent processing capabilities through modular chamber designs that can be selectively activated.
2Adaptability or versatility
If processing systems are disposed individually on the ground, then each system can be configured separately, but assembly to the transfer chamber becomes inconvenient when specifications are inconsistent
Solution Approach 1:
The patent employs universal mounting structures and standardized connection interfaces that allow different processing chambers with varying specifications to be integrated into the same transfer chamber system. The transfer chamber is designed with adaptable positioning mechanisms that can accommodate chambers of different sizes and configurations, eliminating the need for custom assembly for each configuration.
3Reliability
If conventional semiconductor manufacturing systems are used, then they can handle standard production requirements, but construction cost becomes high and manufacturing time becomes long
Solution Approach 1:
The patent divides the manufacturing system into modular processing chambers that can be independently configured and activated. This segmentation allows the system to be scaled to match the actual production volume requirements, avoiding the overhead of a complete conventional system. For small batch production, only the necessary chambers are activated, reducing both construction costs and manufacturing lead times while maintaining full production capability when needed.
4Reliability
If conventional semiconductor manufacturing systems are used, then they can ensure production quality, but production efficiency becomes poor and cost waste occurs in small batch production
Solution Approach 1:
The patent implements a dynamic chamber activation system where processing chambers are selectively activated based on real-time production requirements. This dynamic approach allows the system to optimize resource utilization by activating only the necessary number of chambers for the current batch size, thereby improving production efficiency and reducing cost waste while maintaining quality standards through consistent vacuum processing in active chambers.
Data Source
AI summary
A multi-chamber semiconductor manufacturing system is provided, including: a base, a plurality of processing units and a transfer unit. The base includes a main body and a plurality of supporting frames protrudingly disposed on a mounting surface of the main body. The plurality of processing units are connected to the plurality of supporting frames. The transfer unit is connected to the plurality of supporting frames and located between the plurality of processing units. The transfer unit is configured to transfer a substrate between the plurality of processing units. An aspect ratio value of the base is between 1 and 3.