justem

Business

Vacuum Ionizing Source

Large Area Vacuum Drying Device (HVCD)

Introduction

Organic vacuum drying device for large-area displays

Technology

  • Excellent temperature uniformity: ±3℃ (10.5G board)

  • World's highest drying uniformity: ≤ 10% (10.5G substrate)

  • Secure layered design for mass production operation

  • Exhaust system to create uniform vacuum

Specification

  • Layout : 4260X4890X3085 (10.5G)

  • Base Pressure : 5X 10-5 torr

  • Pumping Speed : <2min (@7.5 X 10-5 torr)

Vacuum logistics equipment

Introduction

  • It is a device that dries, transports, and loads in vacuum conditions before and after the LCD/OLED process.

Technology

  • Minimize Volume.

  • Safety is ensured by applying Sensor Dual Type.

  • Real-time confirmation using CCTV inside the chamber.

  • O-ring groove shape optimized to prevent metal grinding.

  • Prevents foreign substances from entering the logistics equipment by maintaining a higher pressure than the PM Chamber.

  • Gas detector applied to check process gas inflow.

Specification

  • degree of vacuum : ≤ 5.0 x 10-7Torr (TBD)

  • Material, Thickness: As per specification (TBD)

  • Sensor: Apply Sample, Fork, Position detection

  • Gauge : ATM, Full Range, High, Middle Vacuum Gauge

  • Sample Type : Face Down, Face UP

  • After treatment : SBB, Buffing , E.P , Anodizing

  • Tack Time : 50sec

  • Lid open : Auto Lid , Crain

  • Vent : CDA, N2 (Slow, Fast)

  • Stress, strain: 215Mpa, 5mm or less

Purifier

Introduction

LManage oxygen and moisture with the circulating gas purifier of the CD/OLED N2 Chamber

Technology

  • Minimize size.

  • Purification capacity increased compared to existing purifier (approximately 1.5 times)

Specification

  • Volume : 5m³ ~ 100m³

  • PPM : ≤ 1ppm (Oxygen / Moisture)

  • Type : Touch Panel / Ethernet I.O

  • Applicable equipment : LCD, OLED TM, Buffer, Oven, etc

VIS (Vacuum Ionizing Source)

Introduction

Real-time static electricity elimination device for high vacuum (vacuum degree constant)

In the OLED manufacturing process, panel transfer and alignment/masking are repeated due to mechanical contact.

Real-time static electricity removal

Technology

  • Compact Size: Can be installed by modifying the View Port without any additional modifications.

  • Vacuum degree constant: No separate gas used (Chamber residual gas ionization)

  • Damage Free: No light or heat generated (OLED Damage Free)

  • High stability and durability: no light or heat generated

Specification

  • Operating vacuum degree : 10E-3 ~ 1.0E-5(Pa)

  • Size : Ø165, H:265

  • texture : SUS , SS41

  • weight : 7Kg

  • Voltage used : DC 4kV , 0.1mA (이내)