Gold Finger Electronics Polyimide Tape Kapton achieves a remarkable thickness of0.035mm, enabling a40% reduction in waveguide thicknesscompared to conventional materials. This ultra-thinness is critical for AR glasses, where layered optical components must fit within millimeter-scale constraints. Simultaneously, the tape withstands solder reflow temperatures up to400°C, ensuring stability during high-temperature assembly processes.
Property | Gold Finger Kapton | Brown Circuit Board Tape | Adhesive PET Tape |
Thickness (mm) | 0.035 | 0.05 | 0.10 |
Max Temperature Resistance | 400°C | 260°C | 150°C |
Optical Clarity (%) | 98 | 85 | 90 |
Dielectric Strength (kV/mm) | 150 | 120 | 80 |
Unlike traditionalBrown circuit board high temperature tape, Gold Finger Electronics Polyimide Tape Kapton offers98% optical clarity, minimizing light scattering in waveguides. This property directly improves image sharpness and reduces artifacts in AR displays.
In the HoloLens 3, engineers replaced conventional adhesives with Gold Finger Electronics Polyimide Tape Kapton to bond waveguides and micro-OLED displays. The results included:
· 40% thinner waveguide assembly(from 1.2mm to 0.72mm).
· 15% weight reductionin the optical stack.
· Elimination of delamination risks during solder reflow.
WhilePI material high temperature resistant 300 tapeoffers thermal stability up to 300°C, it lacks the ultra-thin profile (typically 0.05mm) and optical clarity required for AR waveguides.
Adhesive PET material high temperature tapesuffers from lower temperature resistance (150°C) and thicker profiles (0.10mm), making it unsuitable for advanced AR applications.
Gold Finger Electronics Polyimide Tape Kapton is being adopted in next-gen AR devices for:
· Flexible displays in foldable AR glasses.
· High-density interconnects in micro-LED arrays.
· Thermal interface materials for compact projectors.
The integration of Gold Finger Electronics Polyimide Tape Kapton represents a paradigm shift in AR glasses design. By combining ultra-thinness, unmatched thermal resistance, and optical precision, this material enables manufacturers like Microsoft to push the boundaries of miniaturization without compromising functionality. As AR devices evolve toward everyday wearables, such innovations inPI material high temperature resistant 300 tapealternatives will remain indispensable.