Crystal Optical Fiber Cladding via Amorphous Melt Crystallization

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Solution Overview

Problem

Existing methods for preparing crystal cladding for crystal optical fibers are complex and require high device sophistication, making them difficult to implement efficiently.

Innovation Solution

A method involving the preparation of an amorphous material, its melting to form an amorphous melt, submerging an optical fiber core in the melt to form an amorphous cladding, and then performing a crystallization process to obtain the crystal cladding, using a device with components for material preparation, cladding formation, and crystallization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If existing techniques are used for preparing crystal cladding, then the crystal cladding can be formed, but the device requirement is high and operational complexity is considerable

Engineering Contradiction:
Improveease of crystal cladding preparationVSAvoiddevice sophistication
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by controlling the cooling rate of the amorphous melt during cladding formation. By adjusting the cooling rate parameter, the method transforms the complex crystallization process into a controllable parameter-driven process, simplifying the overall manufacturing while maintaining high crystal quality

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent utilizes phase transitions by forming an amorphous melt and then controlling its crystallization. The transition from amorphous to crystalline phase is managed through controlled cooling, which simplifies the preparation process compared to direct crystallization methods while ensuring high-quality crystal cladding formation

Inventive Principle:
Principle #36Phase transitions

2Ease of operation

If existing techniques are used for preparing crystal cladding, then the crystal cladding can be formed, but the operational complexity is considerable

Engineering Contradiction:
Improveoperational simplicityVSAvoidprocess complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges multiple process steps into a unified sequence: amorphous material preparation, melting, cladding formation, and crystallization are combined into a continuous process flow. This integration reduces operational complexity by eliminating intermediate handling steps while maintaining precise control over crystal cladding quality

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent applies preliminary action by preparing the amorphous material and establishing the melting conditions before the actual cladding formation. This pre-preparation of the amorphous phase simplifies the subsequent crystallization step, making the overall operation more straightforward and easier to control

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach simplifies the preparation of crystal cladding, improving mechanical strength, thermal conductivity, and beam quality of crystal optical fibers while reducing operational complexity.

Implementation Method 1

melting the amorphous material to form an amorphous melt

Methodology Applied
Scientific EffectMelting: Melting

Implementation Method 2

performing a crystallization process on the amorphous cladding

Methodology Applied
Scientific EffectCrystallization: Crystallisation

Data Source

PatentUS20240376630A1Methods and devices for preparing crystal claddings
Publication Date: 2024.11.14 MEISHAN BOYA ADVANCED MATERIALS CO LTD
  • US20240376630A1 patent drawing
  • US20240376630A1 patent drawing
  • US20240376630A1 patent drawing

AI summary

Disclosed are a method and a device for preparing a crystal cladding. The method may include preparing an amorphous material; melting the amorphous material to form an amorphous melt; submerging an optical fiber core in the amorphous melt; forming an amorphous cladding around a periphery of the optical fiber core; and obtaining the crystal cladding by performing a crystallization process on the amorphous cladding. The device may include an amorphous material preparation component configured to prepare an amorphous material; an amorphous cladding preparation component configured to melt the amorphous material to form an amorphous melt, submerge an optical fiber core in the amorphous melt, and form an amorphous cladding around a periphery of the optical fiber core based on the amorphous melt and the optical fiber core; and a crystal cladding preparation assembly configured to perform a crystallization process on the amorphous cladding to obtain a crystal cladding.