Imprint Shot Region Grouping for Continuous Material Supply

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Solution Overview

Problem

Conventional imprint apparatuses lack the functionality to edit and manage groups of shot regions where imprint material is continuously supplied, limiting the degree of freedom in operation.

Innovation Solution

An imprint apparatus with a user interface that allows users to assign shot regions to groups for continuous material supply from a dispenser, enabling advanced editing and processing capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional imprint apparatus operates without group editing functionality, then the device structure remains simple, but the operational flexibility and control capability are limited

Engineering Contradiction:
Improveoperational flexibilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments shot regions into editable groups that can be independently managed and controlled. The user interface divides the substrate into multiple shot regions and allows grouping them based on continuous material supply requirements, enabling flexible operational control without complicating the overall device structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The user interface acts as an intermediary between the operator and the imprint apparatus control system. It provides group editing functionality that mediates between simple operation and complex control requirements, allowing users to manage shot regions through an intuitive interface without directly complicating the hardware architecture

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If shot regions are processed individually without continuous material supply management, then the control system remains simple, but the imprint material distribution efficiency decreases

Engineering Contradiction:
Improveimprint process efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary grouping of shot regions based on continuous material supply requirements before the actual imprint process. The user interface allows pre-configuration of groups, so that when processing begins, the apparatus can efficiently manage material distribution across multiple shot regions without real-time decision complexity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The control system dynamically manages shot region groups based on user-defined configurations. The system can adaptively control which shot regions receive continuous material supply based on the grouped arrangements, enabling efficient material distribution while maintaining flexible control that responds to different processing scenarios

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11782341B2Imprint apparatus and article manufacturing method
Publication Date: 2023.10.10 CANON KK
  • US11782341B2 patent drawing
  • US11782341B2 patent drawing
  • US11782341B2 patent drawing

AI summary

An imprint apparatus that forms a pattern made of an imprint material on each of a plurality of shot regions of a substrate, includes a user interface configured to allow a user to perform editing for assigning each of the plurality of shot regions to any one of a plurality of groups such that each of the plurality of groups is formed by at least one shot region onto which the imprint material is continuously supplied from a dispenser.