Plasma Consumable Replacement Robot With Container Lift and Lid Handling

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Solution Overview

Problem

Existing plasma processing apparatuses face challenges in efficiently replacing consumable components, which are critical for maintaining processing efficiency and reliability, due to complex and inefficient manual handling processes.

Innovation Solution

A component replacement system comprising a plasma processing apparatus, a portable type component storage container, and a mobile type replacement apparatus, equipped with a lock release mechanism, lid removal mechanism, lifting and lowering mechanism, and a component replacement robot, facilitates automated and efficient replacement of consumable components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual handling processes are used for component replacement, then operational flexibility is maintained, but processing efficiency decreases and operational uptime is reduced

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidreplacement system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The replacement apparatus enables automated self-service component replacement through integrated mechanisms: the lifting mechanism automatically raises the component container, the lid removal mechanism opens containers, and the transport mechanism moves components to the plasma processing module without manual intervention, thereby improving processing efficiency while managing system complexity through automation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The portable type component storage container serves as an intermediary between component storage and the plasma processing module. It enables automated handling by providing a standardized interface that the replacement apparatus can manipulate, thus improving efficiency without requiring direct complex integration with the plasma processing module

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manual component replacement is performed, then system simplicity is maintained, but operational uptime decreases due to frequent manual interventions

Engineering Contradiction:
Improveoperational uptimeVSAvoidmanual handling complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The automated replacement system performs component replacement autonomously through coordinated mechanisms: the lifting mechanism raises containers, the lid removal mechanism opens them, and the transport mechanism delivers components. This self-service capability eliminates manual intervention, improving operational uptime while the standardized container design maintains ease of operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Components are pre-loaded into portable storage containers that are ready for immediate transfer. The lifting mechanism raises these pre-prepared containers before component transfer, enabling proactive preparation that reduces downtime. This preliminary action ensures components are ready when needed, improving reliability without increasing operational complexity

Inventive Principle:
Principle #10Preliminary action

3Productivity

If automated replacement mechanisms are implemented, then processing efficiency improves, but device complexity increases

Engineering Contradiction:
Improvecomponent replacement speedVSAvoidreplacement apparatus complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The replacement apparatus is segmented into distinct functional mechanisms: a lifting mechanism for raising containers, a lid removal mechanism for opening them, and a transport mechanism for moving components. This segmentation allows each mechanism to be optimized independently while working together to improve component replacement speed, managing overall system complexity through modular functional division

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The portable type component storage container serves multiple functions: it stores components, provides a standardized interface for automated handling, and acts as a transfer vehicle between storage and the plasma processing module. This multi-functionality reduces the need for separate specialized devices, improving replacement speed while controlling overall system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20260031310A1Component replacement system
Publication Date: 2026.01.29 TOKYO ELECTRON LTD
  • US20260031310A1 patent drawing
  • US20260031310A1 patent drawing
  • US20260031310A1 patent drawing

AI summary

The component replacement system includes a plasma processing apparatus and a mobile type replacement apparatus. A consumable component is disposed in a plasma processing module of the plasma processing apparatus, a container includes a housing which stores the consumable component. The mobile type replacement apparatus includes an upper surface lid to engage with bottom surface lid of the housing, a lock release mechanism to release a lock state of the upper surface lid and the bottom surface lid, a lid removal mechanism to remove the upper surface lid and the bottom surface lid together, a lifting and lowering mechanism to move the consumable component in a vertical direction between an inside of the container and an inside of the mobile type replacement apparatus, and a component replacement robot to transport the consumable component between an inside of the mobile type replacement apparatus and the plasma processing module.