Our evaluation flow of Organic Electro-Luminescence (OEL) (in organic semiconductor laboratory)

 

­¡Providing an ITO substrate Providing an ITO substrate

­¢Pouring purified water in a beaker

Pouring purified water in a beaker
­£Setting the ITO substrate at the beaker filled with purified water Setting the ITO substrate at the beaker filled with  purified water

­¤Ultrasonic cleaning (suppose the frequency corresponding to size of the particle)

Ultrasonic cleaning

­¥UV cleaning

UV cleaning
­¦The substrate is being kept in desiccators The substrate is being kept in desiccators
­§Setting the substrate after cleaning on vapor deposition apparatus Setting the substrate after cleaning on vapor  deposition apparatus
  Setting the substrate after cleaning on vapor  deposition apparatus
­¨Setting the OEL material on vapor deposition apparatus Setting the OEL material on vapor deposition apparatus

¡ãCrucible for OEL material¡ä

The OEL material is put and heated in the crucible to be deposited.

One of features of this crucible is having a bottleneck at the outlet. This feature enables to keep the same vapor deposition speed, even if less or more material is contained in the crucible.

 

Crucible for OEL material

­©Setting the vapor deposition conditions

Setting the vapor deposition conditions

­ªDepositing OEL material onto the substrate

Depositing OEL material onto the substrate

­«Sealing the substrate in a glove box after vapor deposition

(OEL would be degraded quickly without sealing because of its vulnerability to moisture and oxygen)
Sealing  the substrate in a glove box after vapor deposition

­¬Performing laminate sealing if requested

Performing laminate sealing if requested

­­Performing performance evaluation of prepared OEL

¡ÊLight-emitteing surface¡¢Electric current¡¦Voltage¡¦Luminance[IVL]¡Ë

Performing performance evaluation of prepared OEL
­®OEL of maximum 10cm corner could be prepared OEL of maximum 10cm corner could be prepared

Film deposition demonstrations and rental laboratory are also available.
¡¦Film vapor deposition (organic/ inorganic)
Please contact us for more information.