Vertical Substrate Treatment Lines for Higher Throughput
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Solution Overview
Problem
Conventional substrate treating apparatuses face limitations in throughput due to the need for multiple transporting steps and the challenge of increasing the number of main transport mechanisms, which enlarges the footprint and complicates the apparatus construction.
Innovation Solution
The apparatus features multiple substrate treatment lines arranged vertically with horizontal main transport mechanisms, allowing parallel treatment of substrates and maintaining a compact footprint by optimizing the arrangement of treating units and gas supply/exhaust systems, and incorporating an indexer's transport mechanism for efficient substrate transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple main transport mechanisms are employed to improve throughput, then productivity increases, but device complexity and footprint area increase
Solution Approach 1:
The apparatus is divided into multiple independent substrate treatment lines (first and second lines), each with its own transport mechanism and treating units. This segmentation allows parallel processing of substrates in different lines, improving throughput while keeping each line's complexity manageable and modular.
Solution Approach 2:
The substrate treatment lines are arranged vertically (one above the other) rather than horizontally. This vertical arrangement allows multiple transport mechanisms to operate in parallel without proportionally increasing the horizontal footprint area, thus improving productivity while controlling the apparatus size.
2Productivity
If multiple main transport mechanisms are employed to improve throughput, then productivity increases, but footprint area increases
Solution Approach 1:
The substrate treatment lines are arranged vertically (one above the other) rather than horizontally. This vertical arrangement allows multiple transport mechanisms to operate in parallel without proportionally increasing the horizontal footprint area, thus improving productivity while controlling the apparatus size.
3Productivity
If the number of transporting steps is reduced to improve throughput, then productivity increases, but manufacturing precision may deteriorate
Solution Approach 1:
The apparatus is divided into multiple independent substrate treatment lines, each capable of performing complete substrate treatment sequences. This segmentation allows parallel processing without reducing the number of treatment steps per substrate, maintaining manufacturing precision while improving overall throughput through simultaneous processing of multiple substrates in different lines.
Data Source
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AI summary
A substrate treating apparatus includes a plurality of substrate treatment lines arranged vertically. Each substrate treatment line has a plurality of main transport mechanisms arranged horizontally, and a plurality of treating units provided for each main transport mechanism for treating substrates. A series of treatments is carried out for the substrates, with each main transport mechanism transporting the substrates to the treating units associated therewith, and transferring the substrates to the other main transport mechanism horizontally adjacent thereto. The substrate treating apparatus realizes increased processing capabilities by treating the substrates in parallel through the substrate treatment lines.