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IRCF

The manufacturing process for image sensor filters and IR cut-off filters involves deposition, priniting, dicing and inspection. 

Filters undergo multiple deposition cycles with high refractive index and low refractive index material, reducing residual stress and crack on the thin films to ensure reliability and yield of optical devices. 

In particular, the image sensor filters strictly control the inflow of fine dust during production and employ an automated high-speed AVI (Automatic Visual Inspection) system.

This advanced system is capable of detectin fine dust and defects smaller than 10μm with precision.

Film Filter

OGF Filter
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Film filters, which succeeded in mass-producing black masking film filters for the first time in the world, have the world's largest mass-production capacity and their demand is continuously increasing due to the popularization of multiple cameras in smartphones.

▶ Applicable Products

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▶ Features

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Specialized Printing

Technology

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Detecting Fine Dust and Defect

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Manufacturing Capacity

01

Decenter control using

black masking

- 30㎛

02

Controlling fine dust and defects using dedicated AVI System - AR 8㎛ / IR 10㎛

03

World's largest mass production capacity

- 40 million pieces/month

▶ Product Characteristics

Structure

AR Coating

Film

IR Coating

Item

Specification

0.11mm

Cut-On ≤ 3nm

Cut-Off ≤ 5nm

OD Max = 3.8

Very Good

Flare

Strength

Thickness

Color Shift

Characteristics

T50% ≤ 3nm

T10% ≤ 5nm

Cut-On Shift

Cut-Off Shift

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NIR Stop Area(%)

Tavg ≥ 88% @ 481-560nm

Visible Pass Area(%)

Tmax ≤ 0.2% @ 851~1050nm

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Blue Filter

OBG Filter
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Optrontec has the world's largest mass-production capability of blue filters and its demand is continuously growing up due to the popularization

of multi-camera smartphones.

▶ Applicable Products

sub_icon_phone.png
sub_icon_car.png
sub_icon_cctv.png

▶ Features

decenter.png

Specialized Printing Technology

고품질.png

Detecting Fine Dust and Defect

대량생산.png

Manufacturing Capacity

01

Black Masking Decenter Management

  - 30㎛ 

02

Controlling fine dust and

defect s using dedicated AVI System       - AR 8㎛ / IR 10㎛

03

World's largest mass production capacity

- 40 million pieces/month

▶ Product Characteristics

Structure

Item

Specification

0.1mm & 0.21mm & 0.300mm

OD Max = 3.8

Good

Flare

Strength

Thickness

Color Shift

Characteristics

T50% < 10nm

T10% < 25nm

Tavg > 90% @ 430-560nm

Pass Area (%)

Cut-On Shift

Cut-Off Shift

AR Coating

image.png

Organic Layer

IR Coating

Cut-On ≤ 3nm

Cut-Off ≤ 3nm

Blue Glass

Stop Area(%)

Tmax<0.01% @ 800~1,100nm (OD>4)

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.

Organic White Filter

Organic White Filter

owf-kjs-01.jpg

Organic White Filter (OWF), which utilizes toughened glass and organic layers, is constantly increasing in demand due to the popularization of multi-camera smartphones.

▶ Applicable Products

sub_icon_phone.png
sub_icon_car.png

▶ Features

decenter.png

Specialized Printing Technology

고품질.png

Detecting Fine Dust and Defect

대량생산.png

Manufacturing Capacity

01

Dedicated Masking Printing System

- 30㎛

02

Controlling fine dust and

defect s using dedicated AVI System       - AR 8㎛ / IR 10㎛

03

Thin & High Strength

- 400Mpa

▶ Product Characteristics

Structure

Item

Specification

AR Coating

Organic Layer

IR Coating

Glass

0.1mm & 0.21mm

Cut-On ≤ 10nm

Cut-Off ≤ 5nm

OD Max = 3.5

Good

Flare

Strength

Thickness

Color Shift

Characteristics

T50% < 10nm

T10% < 10nm

Tavg ≥ 88% @ 476-560nm

Pass Area (%)

Cut-On Shift

Cut-Off Shift

owf-kjs-02.jpg.png

Stop AreaT(%)

Tmax ≤ 0.1% @ 851~950nm (OD>3)

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Slim Film Filter

Slim Film Filter

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This is an IRCC based on film raw materials that can overcome the slimming limitations of glass-based IRCF raw materials.
The market is expanding as a slim IRCF that implements IRCF characteristics with a thickness of 0.11 mm.

▶ 적용부문

sub_icon_phone.png
sub_icon_car.png

▶ Features

decenter.png

Specialized Printing Technology

고품질.png

Detecting Fine Dust and Defect

대량생산.png

Manufacturing Capacity

01

Dedicated Masking Printing System

- 30㎛

02

Controlling fine dust and

defect s using dedicated AVI System       - AR 8㎛ / IR 10㎛

03

Thin & High Strength

- 400Mpa

▶ Product Characteristics

Item

Specification

Structure

AR Coating

Film

IR Coating

Thickness

Thickness 0.11mm

Color Shift

Cut-On ≤ 10nm

Cut-Off ≤ 5nm

Flare

OD Max = 3.5

Very Good

Strength

Characteristics

image.png

Cut-On Shift

T50% ≤ 3nm

Cut-Off Shift

T10% ≤ 3nm

NIR Stop Area(%)

Tmax <0.1%

Visible Pass Area(%)

Tavg ≥ 90%

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