CORNING Willow Glass
CORNING Willow Glass, developed by Corning Incorporated, is a revolutionary ultra-thin flexible glass with a thickness of just 0.1 mm (paper-like lightness). It combines the inherent advantages of glass—high optical clarity, high-temperature resistance, and surface hardness—with exceptional flexibility, enabling it to bend, curve, or conform to folded designs without sacrificing scratch resistance or durability. Ideal for flexible displays, wearable tech, curved lighting, and solar cells, it serves as a critical material for next-generation electronics and renewable energy innovations.
- Details
★Ultra-Thin and Lightweight Design：Willow Glass is exceptionally thin, with a thickness of 100 micrometers (comparable to standard paper), enabling lightweight and slim device designs. This makes it ideal for next-generation portable electronics and flexible displays
★High Flexibility and Bendability：The glass exhibits remarkable flexibility, allowing it to be bent into curved or circular shapes without compromising structural integrity. This property paves the way for foldable smartphones, wearable screens, and unconventional device form factors.
★Durability with Scratch Resistance：Despite its thinness, Willow Glass maintains the inherent hardness and scratch-resistant properties of glass, offering protection for sensitive components like displays while remaining adaptable to bending.
★Cost-Effective Manufacturing Potential:Corning highlights that Willow Glass can streamline production processes for flexible electronics by reducing material usage and enabling roll-to-roll manufacturing techniques, which may lower overall costs for high-performance devices.
★Versatile Applications in Emerging Technologies:Beyond consumer electronics, Willow Glass is suitable for advanced applications such as flexible solar cells and energy-efficient lighting systems, showcasing its adaptability to diverse industries.
Customizable Thickness Options of Willow Glass
As a dedicated supplier and processor of Willow Glass, we offer custom thickness configurations tailored to project requirements. The standard thicknesses we offer include:
0.05 mm (50 µm) – For maximum flexibility, ideal in foldable and rollable displays
0.1 mm (100 µm) – A balance of flexibility and mechanical strength
0.2 mm to 0.5 mm – Suitable for structural or multilayer applications
Custom thicknesses up to 0.7 mm – Upon request for hybrid rigid-flex designs
Each thickness is laser-cut and precision-polished according to your specifications. We also provide anti-reflective, anti-glare, or conductive coatings based on the intended use case.
| Thickness (mm) | Specification (µm) | Primary Applications | Processing Options | Available Coatings |
|---|---|---|---|---|
| 0.05 mm | 50 µm | Ultra-Flexible Applications: • Foldable/Rollable Displays • Ultra-Thin Wearable Devices | • Laser Cutting • Precision Edge Polishing | • Anti-Reflective Coating • Conductive Coating (ITO) |
| 0.1 mm | 100 µm | Balanced Performance: • Flexible Display Substrates • Curved Lighting Systems | • Laser Cutting • Thermal Bending | • Anti-Glare Coating • Anti-Fingerprint Coating |
| 0.2–0.5 mm | 200–500 µm | Structural/Multilayer Applications: • Hybrid Rigid-Flex Circuit Boards • Industrial Sensor Encapsulation | • Custom Dimension Cutting • Multi-Layer Lamination | • Chemical-Resistant Coating • High-Hardness Protective Coating |
| ≤0.7 mm | ≤700 µm | High-Strength Hybrid Designs: • Aerospace Components • Heavy-Duty Equipment Covers | • Complex Shape Cutting • Drilling | • Anti-Static Coating • Custom Functional Coatings (On Request) |
Diverse Applications of CORNING® Willow® Glass
Our team collaborates with clients across multiple industries, integrating Willow Glass into their product pipelines. Major application domains include:
1. Flexible Displays and Touchscreens
Used in OLED, AMOLED, and foldable screen technologies, Willow Glass provides the ideal flexible substrate for both frontplane and backplane components. Its thermal durability and optical properties make it compatible with laser lift-off processes and UV curing.
2. Wearable Devices and Smart Textiles
Thanks to its lightweight and flexible design, Willow Glass is embedded into smartwatches, fitness bands, and even wearable patches in the medical and sports industries.
3. Photovoltaics and Energy Devices
In next-gen solar cells like CIGS or perovskite-based designs, Willow Glass serves as an encapsulation or carrier layer, preserving device integrity while maintaining transparency and conductivity.
4. Printed and Flexible Electronics
For printed circuit substrates, RFID tags, and biosensors, Willow Glass offers a dimensionally stable platform with precise feature control, even under thermal cycling and flexing conditions.
5. Lighting and Optoelectronics
The glass’s ability to withstand thermal stress and UV exposure makes it perfect for light guides, lens substrates, and optical filters in LED lighting systems, stage lighting, and automotive optics.
6. Semiconductor and MEMS Applications
Willow Glass is used as a handling substrate or temporary carrier in wafer thinning, die bonding, and MEMS fabrication, providing contaminant-free processing in cleanroom environments.
7. Flexible glass supplier for AR/VR wearable devices
Used in AR/VR wearable technologies, Willow Glass serves as the ideal flexible glass substrate for lightweight, compact, and high-resolution optical modules. Its thermal stability, optical clarity, and mechanical flexibility make it perfectly suited for integration into lens assemblies, waveguides, and display enclosures, enabling seamless performance in next-generation immersive devices.
Why Choose Us as Your Willow Glass Partner
We are not just resellers — we are a full-service custom glass factory with over 15 years of specialized experience. By partnering with us, you benefit from:
Stock availability of multiple Willow Glass thicknesses
Custom cutting, polishing, coating, and shaping services
Cleanroom packaging and contamination-free delivery
Fast turnaround and OEM/ODM support
Expert guidance from material selection to post-processing
Our factory is equipped with precision CNC machinery, ultrasonic cleaning systems, and a class-1000 cleanroom, ensuring flawless surface quality and dimensional tolerance in every piece we deliver.
Contact us today for samples, custom quotes, and technical consultation on how Willow Glass can enhance your next product.