3D-Printed Gel Nail Stickers From AI Nail Image Mapping

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Solution Overview

Problem

Conventional nail art methods, such as nail polish, UV gel, and nail stickers, are inconvenient, costly, and often result in damage to natural nails, while mass-produced gel-nail stickers fail to meet diverse consumer preferences for high-quality and customizable designs.

Innovation Solution

An electronic device and method utilizing 3D printing technology to produce customizable gel-nail stickers by transforming real nail images into 3D-printable forms using a transformation function, segmentation algorithms, and generative AI, enabling high-quality, diverse designs tailored to individual consumers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If mass production facilities are used to produce gel-nail stickers, then production efficiency is improved, but product quality and design diversity deteriorate

Engineering Contradiction:
Improveproduction efficiencyVSAvoidproduct quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The production process is segmented into two distinct parts: mass production of base gel-nail stickers using traditional facilities, and customized design application using 3D printing technology. This segmentation allows both high-volume production and high-quality customization to coexist without interfering with each other.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An electronic device serving as an intermediary is introduced between the mass production system and the final product. This device receives real nail images, processes them through transformation functions and segmentation algorithms, and generates customized design patterns that are then applied to the mass-produced gel-nail stickers, thereby bridging the gap between standardized production and personalized quality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If conventional nail art methods (nail polish, UV gel) are used, then ease of application is improved, but durability and natural nail damage worsen

Engineering Contradiction:
Improveease of applicationVSAvoiddurability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The gel-nail sticker is constructed as a composite material system combining UV-curable resin and thermosetting resin in specific ratios. This composite structure provides both the ease of application characteristic of conventional nail products and the enhanced durability required to prevent natural nail damage, while the gel layer formulation ensures long-term wear resistance.

Inventive Principle:
Principle #40Composite materials

3Length of moving object

If artificial nail extensions are used, then nail length is improved, but fit and adhesion deteriorate

Engineering Contradiction:
Improvenail lengthVSAvoidadhesion
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The mechanical attachment system of traditional artificial nail extensions is replaced with a chemical bonding system using the gel-nail sticker. The sticker utilizes UV-curable resin and thermosetting resin formulations that create strong chemical bonds with the natural nail surface, providing superior adhesion and fit compared to mechanical extension methods while maintaining extended nail length.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

The system enhances consumer satisfaction by providing high-quality, customizable gel-nail stickers that are convenient to apply and durable, reducing the need for artificial extensions and minimizing damage to natural nails.

Implementation Method 1

a gel layer which is formed of a specific ratio of UV-curable resin and thermosetting resin

Methodology Applied
Scientific EffectUV curing: Photopolymerisation

Data Source

PatentUS20260086530A1Wearable electronic device for cooperation with other device for managing health using artificial intellihence model, and operation method of the same
Publication Date: 2026.03.26 UUUUU INC
  • US20260086530A1 patent drawing
  • US20260086530A1 patent drawing
  • US20260086530A1 patent drawing

AI summary

An operation method of a server. The operation method includes: obtaining a nail image; generating a mask image including a first region of interest corresponding to the first nail area; generating a plurality of first points for the first region of interest; generating a plurality of second points for a second region of interest of a template image corresponding to the nail image; obtaining a transformation function based on a result of a comparison between coordinate values of the plurality of first points and coordinate values of the plurality of second points; obtaining a modified image including a modified nail area based on the transformation function and a color value of the first nail area; and obtaining a printing file based on the modified image and controlling a production facility performing 3D printing based on the printing file to generate a gel nail.