Corning® Gorilla® Glass 3...Corning® Gorilla® Glass 3 Corning® Gorilla® Glass 3 is uniquely...
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Corning® Gorilla® Glass 3 Corning® Gorilla® Glass 3 is uniquely formulated as a high damage resistance glass, providing up to 4x improvement in scratch resistance when compared to competitive aluminosilicate glasses. Benefits • High resistance to scratch and sharp contact damage • High retained strength after use • Superior surface quality Viscosity Softening Point (10 7.6 poises) 905 °C Annealing Point (10 13.2 poises) 633°C Strain Point (10 14.7 poises) 580°C Properties Density 2.39g/cm 3 Young’s Modulus 70 GPa Poisson’s Ratio Shear Modulus 28.5 GPa Vickers Hardness (200g load) Unstrengthened 555 kgf/mm 2 Strengthened 653 kgf/mm 2 Fracture Toughness 0.66 MPa m 0.5 Coefficient of Expansion (0-300°C) 75.8 x 10 -7 /°C 0.22 Product Information Applications Ideal protective cover material for the front and back of all electronic devices: Smartphones • Notebook PCs • Tablets • Smartwatches and wearables • Smart Home devices • Cameras • Commercial and Point of Sale Displays • Thickness Standard 0.4 mm – 2.0 mm Chemical Strengthening Please contact a Corning Account Manager for chemical strengthening capability based on thickness and application. Electrical 54 163 272 381 490 599 912 1499 1977 2466 2986 7.59 7.48 7.44 7.42 7.38 7.37 7.30 7.26 7.23 7.20 7.19 0.022 0.022 0.021 0.022 0.021 0.022 0.023 0.023 0.023 0.024 0.025 Loss Tangent Dielectric Constant Frequency (MHz) Terminated coaxial line similar to that outlined in NIST Technical Notes 1520 and 1355-R. Chemical Durability Durability is measured via weight loss per surface area after immersion in the solvents shown below. Values are highly dependent upon actual testing conditions. Reagent Time Temperature Weight Loss (°C) (mg/cm 2 ) HCI – 5% 24 hrs. 95 0.6 NH4F:HF – 10% 20 min. 20 2.1 HF – 10% 20 min. 20 12.3 NaOH – 5% 6 hrs. 95 1.9 Optical Refractive Index* (590 nm) Core Glass 1.50 Compression Layer 1.51 Photo-elastic constant 31.9 nm/cm/MPa Transmission ≥ 91.5% @ 0.7 mm thickness *Core index is used for FSM-based measurements since it is unaffected by ion-exchange conditions. 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 100 90 80 70 60 50 40 30 20 10 0 Wavelength (nm) % Transmittance Corning® Gorilla® Glass 3 Transmittance ≥ 91.5% Wavelength 380 2000
Transcript of Corning® Gorilla® Glass 3...Corning® Gorilla® Glass 3 Corning® Gorilla® Glass 3 is uniquely...
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Corning® Gorilla® Glass 3Corning® Gorilla® Glass 3 is uniquely formulated as a high damage resistance glass, providing up to 4x improvement in scratch resistance when compared to competitive aluminosilicate glasses.
Bene�ts • High resistance to scratch and sharp contact damage• High retained strength after use • Superior surface quality
Viscosity Softening Point (107.6 poises) 905 °CAnnealing Point (1013.2 poises) 633°CStrain Point (1014.7 poises) 580°C
Properties Density 2.39g/cm3Young’s Modulus 70 GPaPoisson’s Ratio Shear Modulus 28.5 GPaVickers Hardness (200g load) Unstrengthened 555 kgf/mm2 Strengthened 653 kgf/mm2Fracture Toughness 0.66 MPa m0.5Coe�cient of Expansion (0-300°C) 75.8 x 10-7/°C
0.22
Product Information
Applications Ideal protective cover material for the front and back of all
electronic devices: Smartphones • Notebook PCs• Tablets• Smartwatches
and wearables•
Smart Home devices• Cameras• Commercial and
Point of Sale Displays•
Thickness Standard 0.4 mm – 2.0 mm
Chemical Strengthening Please contact a Corning Account Manager for chemical strengthening capability based on thickness and application.
Electrical
54163272381490599912
1499197724662986
7.597.487.447.427.387.377.307.267.237.207.19
0.0220.0220.0210.0220.0210.0220.0230.0230.0230.0240.025
Loss TangentDielectric ConstantFrequency (MHz)
Terminated coaxial line similar to that outlined in NIST Technical Notes 1520 and 1355-R.
Chemical Durability Durability is measured via weight loss per surface area afterimmersion in the solvents shown below. Values are highly dependent upon actual testing conditions. Reagent Time Temperature Weight Loss
(°C) (mg/cm2)
HCI – 5% 24 hrs. 95 0.6NH4F:HF – 10% 20 min. 20 2.1HF – 10% 20 min. 20 12.3NaOH – 5% 6 hrs. 95 1.9
Optical Refractive Index* (590 nm) Core Glass 1.50 Compression Layer 1.51 Photo-elastic constant 31.9 nm/cm/MPa Transmission
≥ 91.5% @ 0.7 mm thickness
*Core index is used for FSM-based measurements since it is una�ected by ion-exchange conditions.
200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
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0
Wavelength (nm)
% Tr
ansm
ittan
ceCorning® Gorilla® Glass 3
Transmittance≥ 91.5%
Wavelength380 2000
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Rev: 08102020
Corning® Gorilla® Glass 3
Always Tough. Always Innovating.
Damage Resistance Performance Scratch Test Performance
Gorilla® Glass 3(with IOX)
Soda Lime(with IOX)
0
4000
8000
12000
16000
Criti
cal L
oad
(g)
Scratches are less visible on Gorilla® Glass 3 compared to competitive Al-Si when using our Knoop Diamond Scratch Test (after Ion Exchange).
It takes more load to initiate radial cracks in Gorilla® Glass 3 (with IOX) when compared to soda lime glass (with IOX).
Competitive Al-Si(4 Newton Load)Alternative Al-Si (4N)
Gorilla® Glass 5 (4N)
Gorilla® Glass Victus (8N)
Gorilla® Glass 6 (4N)
Gorilla® Glass 3(7 Newton Load)
Alternative Al-Si (4N)
Gorilla® Glass 5 (4N)
Contact [email protected]
Corning and Gorilla are a registered trademarks of Corning Incorporated, Corning, N.Y., USA© 2020 Corning Incorporated. All rights reserved.Rev: 11132020
