Technology

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Core Technology

Software Recipe

M Series

OLED & Display System

Light On

Light Off

I-V-L OneShot

I-V-L Sweep

CIE Color Analysis

EL Efficiency

CRI

View Angle

Capacitance Voltage

CapacitanceFrequency

Lifetime

Aging

Image Sticking

Flicker

Transient Response

K Series

Solar Cell & Photovoltaics

Irradiance

Uniformity

I-V Oneshot

I-V Sweep Continuum

I-V Sweep Flash

Quantum Efficiency

Long-term Reliability

EL Imaging

PL Imaging

Vision Inspection

High Potential

Ground Bond

Image Sticking

Flicker

Transient Response

Q Series

Battery & Electrochemical System

Charge

Discharge

Charge & Discharge

Open Circuit Voltage

Rest

Pattern Charge & Discharge

Transient Response

Frequency Response

DC Resistance

AC Resistance

Cycle

C-rate

State of Charge

C-rate

Transient Response

T Series

Flexible Electronics & Organic Semiconductor

Time of Flight

Transient Photocurrent Response

Transient Photovoltage Response

Charge Extraction

Charge Extraction By Linearly Increasing Voltage

Capacitance Voltage

Capacitance Frequency

Intensity Modulated Photocurrent Spectroscopy

Intensity Modulated Photovoltage Spectroscopy

Vision Inspection

High Potential

Ground Bond

Image Sticking

Flicker

Transient Response

Common

Temperature

Statistics

Transient Photovoltage Response

Charge Extraction

Charge Extraction By Linearly Increasing Voltage

Capacitance Voltage

Capacitance Frequency

Intensity Modulated Photocurrent Spectroscopy

Intensity Modulated Photovoltage Spectroscopy

Vision Inspection

High Potential

Ground Bond

Image Sticking

Flicker

Transient Response

I-V-L One Shot

OLED & Display System - M Recipe

Item

Description

Name

I-V-L One Shot

Outline

Measurement of lighting intensity and efficiency every one point by applying Voltage or Current bias to OLED device

Metadata

Variable characteristics test by measuring one point such as Luminance, X, Y, Z, CIE 1931 (x, y), CIE 1960 (u, v), CIE 1976 (u’, v’), duv, Current Density, Luminous Efficiency, Power Efficiency, Quantum Efficiency, Voltage, Current, Spectrum, CCT, CRI, FWHM and etc.

Eigen Plot(Example)

1) Spectrum

2) CIE 1931 (x, y)

I-V-L Sweep

OLED & Display System - M Recipe

Item

Description

Name

I-V-L Sweep

Outline

Measurement of material’s characterization in accordance with lighting intensity and efficiency by applying Voltage or Current bias to OLED device

Metadata

Variable characteristic tests as a function of Luminance, X, Y, Z, CIE 1931 (x, y), CIE 1960 (u, v), CIE 1976 (u’, v’), duv, Current Density, Luminous Efficiency, Power Efficiency, Quantum Efficiency, Voltage, Current, Spectrum, CCT, CRI, FWHM and etc.

Eigen Plot(Example)

1) V-L Curve

2) I-V Curve

Color Rendering Index

OLED & Display System - M Recipe

Item

Description

Name

CIE Color Analysis

Outline

Measure of lighting spectrum, strength for each wavelength and distribution by applying Voltage or Current bias to OLED sample OLED

Metadata

Voltage, Current, Wavelength, Spectral Irradiance, X, Y, Z, CIE 1931 (x, y), CIE 1960 (u, v), CIE 1976 (u’, v’), duv, CCT, etc.

Eigen Plot(Example)

1) CIE 1931 (x, y)

2) CIE 1960 (u, v)

3) CIE 1976 (u', v')

EL Efficiency

OLED & Display System - M Recipe

Item

Description

Name

EL Efficiency

Outline

Measure of Luminance Efficiency, Power Efficiency, Quantum efficiency when Voltage or Current is applied to OLED device.

Metadata

Evaluate optical characteristics of Current Efficiency, Power Efficiency, Quantum Efficiency according to Voltage, Current, Current Density.

Eigen Plot(Example)

1) Current Efficiency

2) Power Efficiency

3) Quantum Efficiency

Color Rendering Index

OLED & Display System - M Recipe

Item

Description

Name

Color Rendering Index

Outline

Measure of the ability of a light source to reveal the colors of various objects   

Metadata

Evaluate characteristics of Luminance, Ra(CRI), General CRI (R1, R2, R3, R4, R5 R6, R7, R8),  Special CRI (R9, R10, R11, R12, R13, R14, R15)

Eigen Plot(Example)

1) Spectrum

2) CRI

View Angle

OLED & Display System - M Recipe

Item

Description

Name

View Angle

Outline

Apply Voltage or Current Bias to OLED device and measure the intensity of the light (Luminance) by detecting the display light depending on viewing angle

Metadata

Voltage, Current, Spectrum, Luminance, Viewing Angle, Current Efficiency, Power Efficiency, EQE

Eigen Plot(Example)

1) Viewing Angle

2) EQE, Current Efficiency, Power Efficiency

Capacitance Voltage

OLED & Display System - M Recipe

Item

Description

Name

Capacitance Voltage

Outline

Calculate of Capacitance by measuring the impedance response characteristic in accordance with changes of AC bias Voltage at setting value of Frequency

Metadata

Frequency, Voltage, Amplitude, Capacitance Difference, Peak Capacitance, Peak Voltage

Eigen Plot(Example)

1) C-V Curve

Capacitance Frequency

OLED & Display System - M Recipe

Item

Description

Name

Capacitance Frequency

Outline

Measure of Capacitance and Impedance Response Characteristic in accordance with changes of Frequency at the certain amplitude of AC bias Voltage

Metadata

Frequency, Voltage, Amplitude, ReZ @ ReZ max, ImZ @ ReZ max, Freq @ ReZ max,

Capacitance @ ReZ max, ReZ @ ImZ max, ImZ @ ImZ max, Freq @ ImZ max,

Capacitance @ ImZ max, Semicircle Height Radius Ratio

Eigen Plot(Example)

1) Nyquist pot

2) Bode plot

Lifetime

OLED & Display System - M Recipe

Item

Description

Name

Lifetime

Outline

Applying Voltage or Current Bias to OLED device and measure the intensity of the light emitted over time.

Metadata

Time, Voltage, Current, Current Density, Photo Current, Relative Luminance

Eigen Plot(Example)

1) Time vs Relative Luminance

2) Time vs Voltage

Aging

OLED & Display System - M Recipe

Item

Description

Name

Aging

Outline

Applying Voltage or Current bias to stabilize OLED Lighting Characteristics before Lifetime measurement of OLED sample

Metadata

Voltage, Current, Current Density, Relative Luminance, Photo Current, Q(Quantity of electric charge), Time

Eigen Plot(Example)

1) Time vs Q

Image Sticking

OLED & Display System - M Recipe

Item

Description

Name

Image Sticking

Outline

Recipe of analyzing image retention with the measured luminance by burning in display for a long time.

Metadata

Voltage, Current, Spectrum, Hour Pass, Burn-in Time, L*, a*, b*, IS(Image Sticking), Delta u'v’(t), Delta E *ab(t), etc.

Eigen Plot(Example)

1) Image Sticking

(A) OLED aging using check pattern

(B) Image stickiness caused by an imbalance in device deterioration

Flicker

OLED & Display System - M Recipe

Item

Description

Name

Flicker

Outline

As flickering phenomenon observes in LED or light sources using electrical stabilizer, recipe of analyzing Percent Flicker and Clicker Index with optical instrument to enable rapid measurement by applying electrical power to light source.

Metadata

Sampling speed, Time, Luminance (Brightness), Flicker_min/max, Flicker_RMS, Flicker_JEITA, Flicker_VESA, Percent Flicker, Flicker Index, Frequency, Amplitude, etc.

Eigen Plot(Example)

1) Time vs Luminance (Brightness)

2) Frequency vs Amplitude

3) Flicker(dB)_JEITA

Irradiance

Solar Cell & Photovoltaics - K Recipe

Item

Description

Name

Irradiance

Outline

By adjusting current applying to Solar Simulator, match Irradiance Intensity to the desired level in accordance with IEC 60904-9.

Metadata

PD or Reference Solar Cell Output Current(A), Lamp Power Current(A), Reference 1.0 Sun Value, Irradiance(W/m2) etc.

Eigen Plot(Example)

1) Irradiance Plot