TECHNOLOGY

Printing Technology

QUALITY OF PRODUCTS
The World’s
First Printing Technique

COLORLEN has successfully adopted the world’s first Particle Printing Technology, which enables realization of innovative designs.
This technology, which utilizes Fine Half-Tone Dot Technique, produces lenses that have a natural-look when worn. We endeavor to be technically competitive through investing on professional human resources. Also, with a leading research team of advanced mateirals, we strive to have a more competitive standing in international sphere.

Traditional approach

Traditional approach
- Lumping of colors

Particle-based approach

Particle-based approach
– a natural and realistic look

What is a Particle-Based Technology?

A Particle-Based Technology is a technique developed exclusively by COLORLEN, which allows lenses to portray all the objects, colors and forms as exactly as those seen with bare eyes.

COLORLEN has successfully adopted the world’s first Particle Printing Technology, which enables realization of innovative designs.
This technology, which utilizes Fine Half-Tone Dot Technique, produces lenses that have a natural-look when worn. We endeavor to be technically competitive through investing on professional human resources. Also, with a leading research team of advanced mateirals, we strive to have a more competitive standing in international sphere.

What is a Particle-Based Technology?

A Particle-Based Technology is a technique developed exclusively by COLORLEN, which allows lenses to portray all the objects, colors and forms as exactly as those seen with bare eyes.

Traditional approach

Traditional approach
- Lumping of colors

Particle-based approach

Particle-based approach
– a natural and realistic look

Particle-Based Technology lenses

Color Printing Technique

Through the development of the world’s first High-Resolution Particle Printing Technique, COLORLEN’s contact lenses go beyond the limitations faced by the industry. This newer, innovative approach allows for a production of contact lenses with abundant and detailed color spectrum, as well as the shapes that closely fit human iris. Through this production approach, you can expect to enhance consumers’ satisfaction beyond their expectations.

Normal color lenses VS Particle method color lenses
Comparison

Normal approach of Graphic Dot

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  • DOT printing approach – 72 dpi printing
  • Difficult to control for resolution, chroma and light levels
  • Limited balance of the iris and the lens when worn
  • Limited color choices available from existing options
Large-sized of graphic dots

Large-sized of
graphic dots lead to
lumping of colors

Limited light penetration of lens leads

Limited light penetration of
lens leads to a feeling of
discomfort in eyes when worn

The Fine Graphic Dots from Particle Technology

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  • Fine Particle Printing Technique - 300dpi ~ 600dpi
  • The effective regulation in the level of chroma and lightness through high-resolution technique enables
    printing of any design
  • Excellent balance of the iris and the lens when worn
  • Naturally radiates colors based on the brightness of spectrum
small-sized graphic dots

Color mix looks more
natural with small-sized
graphic dots

Enhanced light absorption

Enhanced light absorption
lets lens to naturally
complement human eye colors

Color mix in normal approach

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  • Designs can be easily copied
  • Difficulties in changing design or color ranges
  • Limited options for color mix leads to limited choices for design
  • Limited absorption of light makes the lens look artificial when worn
72dpi image

72dpi

limited color ranges

limited color ranges

Particle Technique enhances a natural-look on contact lenses

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  • Designs cannot be easily copied
  • Flexible to make changes in design or color mix
  • High level of light penetration leads lenses to have a clearer image
  • Absorption of light leads contact lenses to look more natural when worn
300 ~ 600dpi image

300 ~ 600dpi

spectrum wavelength colors

spectrum wavelength colors

Lens Comparison Image

Product Design

COLORLEN has endeavored to come up with trendy and natural-looking contact lens designs,
which look real and unexaggerated on any eye colors,
through continuous market research and ergonomics applications.

COLORLEN has endeavored to come up with trendy and natural-looking contact lens designs, which look real and unexaggerated on any eye colors, through continuous market research and ergonomics applications.

Gray eyes model Gray eyes
Brown eyes model Brown eyes
Black eyes model Black eyes
Blue eyes model Blue eyes

Dual-Layer Coating Technology

Dual-Layer Coating Technology

Dual-Layer Coating Technology involves injecting pigments between HEMA, which takes a sandwich form.
The greatest advantage of this technique are that colors on contact lenses do not bleach or change in time. Also, health and comfort of the eyes are maintained with the design that separates eyelids from the printed area.

Dual-Layer Coating Technology

Coating Technique Process

Raw Material Preparation

1

Raw Material Preparation

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Lower-Layer Coating

2

Lower-Layer Coating

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Pigment Printing

3

Pigment Printing

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Upper-Layer Coating

4

Upper-Layer Coating

Arrow
Hot-Air Drying

5

Hot-Air Drying

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Separation from Molds

6

Separation from Molds

Arrow
Production Complete

7

Production Complete

Product Quality

You can start a healthy daily routine for your eyes with COLORLEN

For your safety and comfort, we introduce only the products that are highly qualified.
These effective and innovative contact lenses will ensure healthy conditions for eyes.

UV Protection
UV Protection
Protects eyes from UV light, which is responsible for aging and eye disease.
Oxygen Penetration
Oxygen Penetration
Our lenses penetrate plentiful oxygen to the eyes, preventing congestion.
Moisturizataion
Moisturizataion
Enhanced moistness protects the layer of fluid, stabilizing and comforting eyes.
Safe Coloring Technique
Safe Coloring Technique
Outstanding pattern qualities ensures safety of our contact lenses.