In Chamber 

Thickness Measurement In-

Imaging luminance-colorimeter

Products > Display evaluation > OLED(RGB, white), OLEDoS > IC-TM

IC-TM

• Optimized optical design tailored to the chamber environment, including height and tilt variations.

• Ultra-thin film thickness measurement down to a few nanometers using the UV-VIS wavelength range.

• Stable operation under very-high vacuum, even below 10⁻⁵ Pa, enabled

  by low-outgassing, vacuum-compatible materials.

 Features 
 Core technologies 
CategoryPartItemSpecification
H/WProbeWorking Distance (W/D)12~200 mm (Customizable with optical design)
SpectrometerWavelength Range220~850 nm
Wavelength accuracy±0.3 nm
Resolution1.0nm/pixel
CCD512 or 1024ch
TE-Cooled CCD Image Sensor
LampsourceLDLS
wavelength190~2500 nm
Lifetime10,000 h (14 months)
InterlockShutter, sensor (option)
Optical fiberLength0.5~25m
MaterialQuartz
Vacuum≤10-7 Torr

S/W

Measurement

Repeatability
1) SiO2(1000Å)/Si, 1σ≤1Å
2) OLED(200~1000Å), 1σ≤ 0.5Å
Tact timeSample ≤ 0.5s
Recipe
Model (Dispersion equation)Cauchy, Tauc-Lorentz, Cody-Lorentz Drude-Lorentz, EMA mix, etc.,
QuantityMax 999
 CommunicationPLC, CIM, CC-LINK IE Field
 Core technologies 

• Monitor film thickness in real time during deposition to instantly detect process anomalies and prevent defects before they occur, improving both yield and throughput simultaneously.

• Custom-designed probes optimized for various high-vacuum chamber environments, with capability to measure multiple points at once.

 Key Features 

• Optimized optical design tailored to the chamber environment, including height and tilt variations

•  Ultra-thin film thickness measurement down to a few nanometers using the UV-VIS wavelength range

• Stable operation under very-high vacuum, even below 10⁻⁵ Pa, enabled by low-outgassing, vacuum-compatible materials

6F, 41, Seongnam-daero 925beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 13496, Republic of Korea


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