Displays

Henkel's Loctite functional sealants provide superior performance for display light shielding, edge protection and waterproofing, enabling advanced designs that incorporate narrow frame or frameless structures.

Light Shielding Sealant

• High bonding strength on glass/polarizer/stainless steel
• Fast cure after dispensing/jetting
• No permeation to back light unit during curing
• Easy for dispensing or jetting
• Excellent light shielding performance at 0.15 mm thickness

Glass Edge Protection

• Protect glass edge from handling issues
• Improve surface and side impact performance of the glass
• Simplify manufacturing process

Liquid Assembly Tape

• Ultra-fast fixture strength to eliminate clamping process
• Good re-workability
• Compatible with automation process
• Reduced total cost of ownership

Water-proof Sealant

• Good barrier performance against moisture
• Excellent reliability
• Good adhesion strength
• Fast cure

Indium Tin Oxide (ITO) Overcoat

• Good re-workability
• Excellent protection to ITO against moisture
• Compatible with various dispensing methods
• Compatible with LED UV curing

Flexible Printed Circuit (FPC) Reinforcement

• Provide excellent mechanical protection
• Good dispensing performance
• Excellent barrier performance against moisture

Our complete portfolio of exceptionally formulated conductive ink and elastic conductive material solutions ensure the quality and reliability of interconnects in displays and touch panels. Through the good compatibility and ease of use, our products enable customers’ innovative design and volume production.

Display Inks

• Fine Line Ink
  • Excellent fine-line and high-resolution printing
  • Printability: 70μm lines and spaces attainable
  • Excellent adhesion to sputtered ITO and PET
  • Good electrical conductivity
• Metal Mesh Ink
  • Good Ahesion
  • Excellent conductivity
  • Enable a more flexible and more conductive transparent film compared to those using ITO
• Black Ink
  • Good compatibility to metal mesh ink
  • Decrease reflection of silver ink effectively
• Ag Nanowire Ink
  • Excellent optical performance with high transmittance
  • Low sheet resistance
  • Excellent conductivity
  • Compatible with various printing methods
• Transparent Protective Ink
  • Suitable for flatbed and rotary screen printing
  • Excellent printability and open screen time
  • Good adhesion to treated polyester film
  • Improved UV stability

Brochure: Inks and Coatings for Printed Electronics

For further product information on LOCTITE ECI 1006 E&C, click here.

Interconnect Materials

• High elongation and low modulus for stress release
• Good conductivity
• Good dispensing performance

Henkel's novel suite of liquid optically clear adhesive (LOCA) materials offers significant process- and design-enabling capabilities for touch display and large format display applications.

• Simple, low-cost process
• Vacuum reduces potential for bubbles
• 5 – 10% thickness uniformity
• < 0.25 mm edge control
• Minimizes MURA

For further product information on LOCTITE DSP 3808, click here.

For further product information on LOCTITE 5191, 5193, 5195 & 5191DM, click here.

• High-temperature resistance
• Easy to debond
• Improved yield rate

Effective cleaners are critical to ensuring that a manufacturing process has the lowest total cost of ownership. Henkel has developed complete portfolio of cleaners that has strong cleaning ability, high compatibility, low damage to substrate as well as the high productive efficiency and cost efficiency.

LCD Cleaners

• Glass Cleaner
  • Strong cleaning ability
  • Easily cleaned with de-ionized (DI) water
  • No damage to the glass or metal
• Color Filter Developer
  • Excellent performance on fine pitch patterning process
  • Universal formulation with strong compatibility to most photo resists
  • Outstanding anti-corrosion performance to protect metals (Al, Cu…)
  • High concentration
  • Production efficiency
• Rework Stripper
  • Applicable to all kinds of color filter, black matrix and overcoat materials
  • Reduced total cost of ownership based on short cleaning process time and long bath life
  • Low damage to glass

For further product information on LOCTITE 5191, 5193, 5195 & 5191DM, click here.