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Precision Glass Material

Corning EAGLE XG® Glass

Corning EAGLE XG alkali-free aluminosilicate glass supply and processing for substrates, cover components, sensors and electronic applications.

Engineering result: Use an official Corning alkali-free display-glass grade for thin substrate and electronic-interface selection.

01 — Engineering Overview

Technical Content and Specifications

ANTGLASS supplies and processes Corning EAGLE XG Glass for optical, electronic, laboratory and industrial components made to customer drawings.

Material Overview

EAGLE XG: Alkaline-earth boro-aluminosilicate display glass. The material system is described as Alkaline-earth boro-aluminosilicate display glass. Selection begins with the exact grade, wavelength or optical function, thermal and chemical environment, starting form, finished geometry and inspection method. The material record is kept separate from the finished-part drawing so that grade data and manufacturing requirements remain traceable.

Applications associated with this material include Display substrates, touch covers, sensors, MEMS, electronic substrates, carriers. ANTGLASS uses the approved material and drawing to manufacture blanks and finished parts rather than treating a published material property as a universal component guarantee.

Published Technical Properties

The values below are taken from the V4R2R2 source-linked material dataset. Conditions such as wavelength, temperature, thickness and orientation remain part of the value and should not be removed during comparison.

PropertyPublished reference
Material typeAlkaline-earth boro-aluminosilicate display glass
Transmission>90% from 400-800 nm
Refractive index1.510 at 589.3 nm
Density2.38 g/cm3 at 20 C
Thermal expansion3.2 x 10^-6/K, 0-300 C
Softening temperatureSoftening point 972 C
Chemical resistanceAlkali-free; official reagent weight-loss table
Published thickness0.7 and 1.1 mm development kits; 100 x 100 and 370 x 470 mm
Published size0.7 and 1.1 mm development kits; 100 x 100 and 370 x 470 mm
Starting form0.7 and 1.1 mm development kits; 100 x 100 and 370 x 470 mm

Available Forms and Custom Processing

Common starting and finished forms include 0.7 and 1.1 mm development kits, 100 x 100 and 370 x 470 mm, Cut blanks, Windows and plates, Discs, rings or wafers, Drawing-based finished components. Actual source size and thickness are matched to the order, while the finished component is controlled by the drawing.

  • Drawing and material-grade review
  • Blank preparation and geometry planning
  • Thin-sheet cutting, CNC features and controlled edge finishing
  • Cleaning, flatness inspection and tray or separated packaging

ANTGLASS can manufacture related products including Sensor & Machine Vision Glass Windows, Glass Cover Plates, Glass Substrates, Glass Wafers, Glass Carrier Wafers, TGV Glass Substrates. Projects that need material selection, prototype validation, optical performance or harsh-environment review can also use the related solutions: Thin, Small & Complex Glass Parts, Semiconductor, MEMS & Advanced Packaging Glass, Cleaned Glass Components for Sensitive Assemblies.

Design Rules for a Manufacturable RFQ

  • Define flatness, TTV, bow/warp, particle control and downstream coating or bonding steps.
  • Dimension critical surfaces, edges, holes, slots and datums separately on the drawing.
  • Identify optical, sealing, bonding, coated and cosmetic zones before quotation.
  • Match inspection methods to the functional tolerance and surface requirement.
  • State prototype and production quantities together with cleaning and packaging needs.

Quality Risks and Inspection

Thin sheet can be damaged by edge chips, particles and handling stress. Coordinate machining, cleaning, coating, bonding and any strengthening step.

  • Material identity and source documentation
  • Dimensions, thickness and feature position
  • Flatness, parallelism, TTV or dimensional-stability requirements
  • Edge chips, cracks and surface condition
  • Cleaning, orientation and protective packaging

Applications and Product Connections

  • Display substrates
  • touch covers
  • sensors
  • MEMS
  • electronic substrates
  • carriers
  • protective windows.

Material Comparison and Alternatives

Compare Corning EAGLE XG Glass with Borosilicate for silicon-matched packaging, fused silica for UV, soda-lime for general covers.. Substitution should preserve the functional wavelength, refractive or spectral behavior, thermal expansion, temperature range, chemical durability, mechanical behavior, starting form and component cost.

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    Frequently Asked Questions About Corning EAGLE XG Glass

    What are the key properties of Corning EAGLE XG Glass?

    Corning EAGLE XG Glass is selected from grade-specific optical, thermal, mechanical and chemical data. Published references include Material type: Alkaline-earth boro-aluminosilicate display glass; Transmission: >90% from 400-800 nm; Refractive index: 1.510 at 589.3 nm; Density: 2.38 g/cm3 at 20 C. The finished component must also meet the drawing, surface and inspection requirements.

    Can ANTGLASS supply and process corning eagle xg glass in custom sizes?

    Yes. ANTGLASS supplies and processes Corning EAGLE XG Glass as 0.7 and 1.1 mm development kits, 100 x 100 and 370 x 470 mm, Cut blanks, Windows and plates, Discs, rings or wafers, subject to the selected starting form and drawing. We cut, machine, drill, grind, lap, polish, clean and inspect the material as required for the component.

    Which products can be made from Corning EAGLE XG Glass?

    Typical product connections include Sensor & Machine Vision Glass Windows, Glass Cover Plates, Glass Substrates, Glass Wafers, Glass Carrier Wafers. The exact product form, dimensions, edge condition, optical zone and packaging are defined by the customer drawing and application.

    How is Corning EAGLE XG Glass machined and inspected?

    The route is selected from material behavior, thickness, geometry and surface requirements. Inspection covers material identity, dimensions, edges and the functional surface; optical or substrate projects can add clear-aperture, flatness, TTV, surface-quality or spectral checks.

    What materials should be compared with Corning EAGLE XG Glass?

    Common comparison directions include Borosilicate for silicon-matched packaging, fused silica for UV, soda-lime for general covers.. Compare the exact grades by wavelength, refractive index or transmission, CTE, temperature, chemical resistance, durability, starting form and total component cost.

    Request a Material and Drawing Review

    Provide the exact grade or target properties, drawing, dimensions, critical surfaces, operating conditions, quantity and inspection requirements. ANTGLASS will review the material, starting form and process route together.

    • Exact material grade or target properties
    • Drawing, dimensions, thickness and critical tolerances
    • Wavelength, temperature, chemical and mechanical environment
    • Surface quality, flatness, TTV, coating or sealing requirements
    • Prototype and production quantities
    • Inspection, cleaning, traceability and packaging requirements