Nordson_EFD_Solutions_Mobile_Device_Wearables_Wireless_Brochure.pdf - 第4页

1 Display • Edge display seal (LCD and OLED) • End display seal (LCD and OLED) • Display/cover glass bonding and gap fill • T ouch panel optical gel coating • Module/IC driver gap fill • Flexible printed circuit boar d (…

100%1 / 16
Introduction
As consumers demand thinner, lighter, more
sophisticated and durable mobile devices and
wearables at a lower price, manufacturers must
respond with advancements in process and
equipment used to manufacture these devices at
lower costs.
Nordson EFD delivers precise, reliable fluid
dispensing systems to aid mobile device and
wearables manufacturers in advancing to
meet consumer needs. Our valves, controllers,
reservoirs, dispense tips, and automated
dispensing systems deliver highly repeatable,
consistent fluid deposits while reducing material
waste, rejects, and rework.
In addition, EFD dispensing systems deliver
the intense accuracy needed in a wide range
of mobile device and wearables applications
involving adhesives, sealants, solders, epoxies,
solvents, and many other assembly fluids.
Watch Video
nordsonefd.com/WirelessSolutions
1
Display
• Edge display seal (LCD and OLED)
• End display seal (LCD and OLED)
• Display/cover glass bonding and gap fill
• Touch panel optical gel coating
• Module/IC driver gap fill
Flexible printed circuit board (FPC)
reinforcing tab
Cover on Glass (COG) and Indium Tin
Oxide (ITO) over coating
Camera Module
• Camera module assembly
Gap
between
module and
IC driver
General Assembly
• Primer/PSA applications
• Hydrophobic coating
Printed circuit board (PCB)
coating and bonding
Flexible printed circuit board
(FPC) reinforcing tab
• MEMS microphone assembly
• Conformal coating applications
• Thermal compound applications
Speaker
• Microspeaker assembly
Fluid Positioning &
Dispensing Applications
Mobile Device
& Wearables
2
Fluid Positioning &
Dispensing Applications
Display
UV resins and adhesives
Optically clear adhesives (OCAs)
Conductive pastes
Other specialty fluids
Nordson EFD solutions provide greater precision in multiple display assembly
applications.
Whether bonding cover glass to LCDs and OLEDs or edge sealing and end
sealing of LCDs and OLEDs, Nordson EFD solutions deliver consistent,
repeatable deposits at high speeds.
Mobile device and wearables manufacturers prefer EFD solutions for gap-fill
applications, in addition to more specialized applications such as optical
bonding and seal bonding dispensing anisotropic conductive fluids in very
narrow spaces.
ACP bonding seal or electrode seal applications involve dispensing between
the display module and driver I/C. As the gap between modules and driver
I/Cs gets narrower and glass thickness gets thinner, non-contact dispensing
is preferred to drive higher productivity.
Recommended Solutions
• PICO
®
XP jet valve
• 781Mini
spray valve
• xQR41 Series needle valve
• 797PCP progressive cavity pump
• PRO4 Series automated dispensing system
• OptiSure
automated optical inspection (AOI) software and confocal laser
• Unity
HiTemp
syringe barrels
Benefits: Tighter seals, improved line yields, faster production, reduced
material waste, zero Z-axis movement (with PICO valves), and improved
quality of dispensing.