PAD printing
TECHNOLOGY
Light Leakage Prevention Edge Printing
In the market for various large displays such as OLED smartphones, tablets, and TVs, ELB (Edge Light Blocking)-based Black Ink Side Sealing technology is becoming the standard, with particularly high demand for iPads and premium mobile OLEDs. The light leakage prevention effect significantly improves consumer satisfaction with screen quality, and greatly assists manufacturers in reducing defect rates and securing quality competitiveness.
Key Features And Characteristics
Light Leakage Blocking: The Black Ink printed layer blocks paths where light can escape, improving the contrast ratio and color reproduction of OLED screens.
Precision Printing Process: Applied microscopically to the side of the panel via high-resolution silk screen or inkjet printing methods, minimizing impact on panel design.
Enhanced Durability: The printed black ink layer is highly resistant to shocks and environmental changes, contributing to long-term quality maintenance.
Post-Process Integration: ELB technology integrates seamlessly with inspection equipment, coating, printing, and drying processes, making it applicable to display manufacturing lines without issues.
Ag (Silver) Side Electrode Wiring Printing
Display panel side printing technology utilizing Ag ink is a cutting-edge process that precisely prints ink compositions containing silver nanoparticles onto the side of the display panel. This technology offers superior productivity and economic efficiency compared to traditional vacuum deposition methods and was developed specifically to secure conductivity and enhance durability on the panel sides.
Key Features And Characteristics
Minimizes damage to heat-sensitive display elements through a low-temperature process.
Secures excellent electrical properties by forming a high-density conductive ink layer.
Reduces defect rates and improves productivity compared to traditional vacuum deposition.
Increases design flexibility by enabling precise printing on large-area panels and the sides of complex structures.
Improves durability and lifespan through protective layer printing.
PID Display Technology Trends
Light leakage prevention printing technology is a key element in enhancing display quality and reliability within PID systems, helping users perceive content more clearly and accurately. Furthermore, as IoT integration and real-time data display increase, display quality optimization is directly linked to improved user experience.
Key Features And Characteristics
Inkjet Printing technology is a representative example.
This is an advanced method that forms a light leakage prevention structure around display pixels by microscopically spraying polymer solutions or light-blocking materials through inkjet nozzles.
ELB (Edge Light Blocking) equipment is used to prevent light leakage around punch holes in OLED displays and has proven its effectiveness by being applied to OLEDs for premium smartphones like the iPhone 14 Pro series.
Light leakage prevention printing creates a structure that blocks light escape paths in the display, significantly improving the screen’s contrast ratio and color accuracy, thereby enhancing the consumer experience.
General COF Mounting
Limit to Bezel Slimming
Limit to Electrode Micro-Pattern Printing
