Modular Substrate Treating Apparatus for Semiconductor Manufacturing

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Solution Overview

Problem

The increasing complexity and miniaturization of semiconductor devices require more accurate and efficient processing methods, particularly for large-diameter wafers, which existing multi-chamber semiconductor manufacturing apparatuses struggle to accommodate due to the need for complex and time-consuming assembly, maintenance, and repair of process equipment.

Innovation Solution

A modular substrate treating apparatus is designed with detachable processing units, including a substrate transfer unit, buffer unit, and treatment fluid distribution system, allowing for easy assembly, maintenance, and repair, and enabling efficient single-wafer processing by organizing components into independent modules within a main frame.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a multi-chamber semiconductor manufacturing apparatus is used to accommodate large-diameter wafers and achieve high integration, then substrate processing capability is improved, but assembly complexity and maintenance difficulty increase

Engineering Contradiction:
Improvesubstrate processing capabilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The apparatus is divided into multiple detachable processing units (deposition unit, etching unit, cleaning unit, drying unit) that can be independently assembled and disassembled from the main frame. Each unit is equipped with its own controller, allowing for modular assembly that reduces overall complexity while maintaining advanced substrate processing capabilities for large-diameter wafers.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a multi-chamber semiconductor manufacturing apparatus is used to achieve high integration, then substrate processing capability is improved, but maintenance and repair time increases

Engineering Contradiction:
Improvesubstrate processing capabilityVSAvoidmaintenance time
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

Each processing unit (deposition, etching, cleaning, drying) is designed as a detachable module that can be independently removed from the main frame. This segmentation allows maintenance personnel to access and repair specific units without disassembling the entire apparatus, significantly reducing maintenance time while preserving advanced substrate processing capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each processing unit is equipped with its own controller that can independently monitor and manage its operations. This distributed control system enables localized diagnostics and troubleshooting, allowing certain maintenance tasks to be performed on individual units without affecting the entire system, thereby reducing overall maintenance time.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If process equipment is designed as integrated units, then substrate processing functionality is improved, but manufacturing time and effort increases

Engineering Contradiction:
Improvesubstrate processing functionalityVSAvoidmanufacturing time
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The apparatus is manufactured by assembling pre-fabricated processing units (deposition, etching, cleaning, drying) onto a main frame. Each unit is manufactured independently with its own controller and components, allowing for parallel manufacturing processes that reduce total manufacturing time while maintaining comprehensive substrate processing functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular processing units are designed with standardized interfaces and controllers that can be universally applied across different substrate processing functions. This universality allows the same basic module design to be replicated for different functions (deposition, etching, cleaning, drying), reducing overall manufacturing time through standardized production processes.

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

Data Source

PatentUS8104490B2Substrate treating apparatus and method of manufacturing the same
Publication Date: 2012.01.31 SYSTEM ENGINEERING MEGA SOLUTION CO LTD
  • US8104490B2 patent drawing
  • US8104490B2 patent drawing
  • US8104490B2 patent drawing

AI summary

Provided are a substrate treating apparatus and a method of manufacturing the substrate treating apparatus. Processing units of a process equipment are modularized, and the modularized processing units are detachably disposed in a main frame. According to this characteristic, work time and work effort required for manufacturing the process equipment can be reduced. In addition, maintenance/repair of each of the processing units can be further easily performed.