Carrier Sheet Handling for Chip Component Surface Treatment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional chip component manufacturing methods face difficulties in handling and positioning small, numerous ceramic chip pieces for surface treatment due to their size and complexity, making it challenging to apply electrode formation and other processes efficiently.

Innovation Solution

A method involving a carrier sheet with a laminated structure, where a ceramic green sheet or laminate is cut and the unwanted portions are removed, allowing the chip pieces to be held and treated on the sheet, facilitating easy handling and surface treatment, including electrode formation on multiple side surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If chip pieces are diced into small sizes to increase production quantity, then productivity increases, but handling and positioning difficulty increases

Engineering Contradiction:
Improveproduction quantityVSAvoidhandling and positioning difficulty
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent introduces a carrier sheet as an intermediary substrate that holds multiple chip pieces during the manufacturing process. This carrier sheet enables easy handling and positioning of numerous small chip pieces simultaneously, resolving the contradiction between increased production quantity through miniaturization and the resulting handling difficulty. The carrier sheet acts as a mediator that facilitates precise positioning and streamlined operations despite the small size and large number of chip pieces.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent combines multiple chip pieces onto a single carrier sheet, merging their handling into one unified process. Instead of handling each chip piece individually, the carrier sheet allows simultaneous manipulation of multiple chips, thereby improving productivity while maintaining ease of operation through consolidated handling procedures.

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If multiple chip pieces are processed individually to ensure quality, then manufacturing precision is maintained, but productivity decreases

Engineering Contradiction:
ImprovequalityVSAvoidproduction efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent merges multiple chip pieces onto a single carrier sheet, enabling simultaneous processing of multiple chips while maintaining individual quality control. This approach allows manufacturing precision to be preserved through standardized positioning and processing methods applied uniformly across all chips on the carrier, while productivity increases due to parallel processing capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The carrier sheet provides a universal platform that supports multiple chip pieces with consistent positioning and handling characteristics. This multi-functional carrier enables the same processing procedures to be applied to numerous chips simultaneously, ensuring manufacturing precision is maintained across all pieces while significantly improving production efficiency through batch processing.

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

3Manufacturing precision

If chip pieces are handled separately to maintain positioning accuracy, then manufacturing precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvepositioning accuracyVSAvoidhandling convenience
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The carrier sheet serves as an intermediary that provides a structured platform for holding chip pieces with precise positioning features. This mediator enables accurate positioning to be maintained while simultaneously improving handling convenience, as the carrier sheet allows operators to manipulate multiple positioned chips as a unified group rather than handling each chip separately.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11538983B2Chip component manufacturing method
Publication Date: 2022.12.27 NGK INSULATORS LTD
  • US11538983B2 patent drawing
  • US11538983B2 patent drawing
  • US11538983B2 patent drawing

AI summary

Provided is a chip component manufacturing method which enables a plurality of chip pieces to be handled while being pasted to a sheet, and in which it is possible to apply at least a surface treatment to a plurality of chip pieces while being pasted to a sheet. This chip component manufacturing method comprises: a step for retaining a green sheet or the like on a carrier sheet; a step for cutting, together with a portion of the carrier sheet, the green sheet or the like retained on the carrier sheet; a step for removing, together with a portion of the carrier sheet, at least a dummy portion of the green sheet or the like that has been cut, so as to leave a plurality of chip pieces on the carrier sheet; and a step for applying at least a surface treatment to lateral surface portions of the plurality of chip pieces that have become exposed due to the removing while the plurality of chip pieces are being retained on the carrier sheet.