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Glass Wafer

Glass Wafer

Due to its good transparency, low fluorescence intensity, minimal expansion coefficient, strong resistance to thermal shock, positive chemical stability,  scratch resistance, and low alkali content, glass wafers are widely used in high-tech products such as CMOS, CCD sensors, integrated circuits (ICs) or microelectromechanical system (MEMS) packaging, communication and data processing, optics, electronic products and scientific research.

Our company specializes in the long-term production of high-precision glass wafers with a thickness of ≥0.1mm and outer dimensions of ≥Φ2". In addition to the conventional Φ4-inch, Φ5-inch, Φ6-inch, Φ8-inch, and Φ12-inch sizes, we also offer customized services for other sizes. Glass wafers are typically made of materials such as Sodalime, Pyrex, Borofloat, Borosilicate (D263T), Corning E-XG, BK7, etc. For custom glass wafers made of other materials, please contact our sales.

In the electronics industry, glass wafers are used as substrates for manufacturing integrated circuits (ICs) microelectromechanical systems (MEMS), and other semiconductor devices. The glass provides a stable and inert surface for thin film deposition and circuit patterning. Additionally, glass wafers exhibit positive thermal performance, enabling efficient heat dissipation during device operation. As electronic device dimensions shrink and complexity increases, the demand for high-quality glass wafers with uniform thickness and low defect density becomes increasingly critical.

Optical applications also greatly benefit from glass wafers, particularly in the manufacturing of lenses, mirrors, and filters. The optical transparency and homogeneity of glass make it an ideal material for precision optical components used in cameras, telescopes, and laser systems. By carefully controlling the composition and thickness of glass wafers, manufacturers can customize their optical properties to meet specific requirements for light transmission, dispersion, and polarization.

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  • Description
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  • Specification

    4 inch

    5 inch

    6 inch

    8 inch

    12 inch

    Diameter

    100 ± 0.1 mm

    125 ± 0.1 mm

    150 ± 0.1 mm

    200 ± 0.1 mm

    300± 0.1 mm

    Thickness

    500 ± 5 um or customized

    625 ± 5 um or customized

    675 ± 5 um or customized

    725 ± 5 um or customized

    900± 5 um or customized

    Roughness

    Ra ≤ 1 nm

    Ra ≤ 1 nm

    Ra ≤ 1 nm

    Ra ≤ 1 nm

    Ra ≤ 1 nm

    Warpage

    ≤ 10um

    ≤ 10um

    ≤ 10um

    ≤ 10um

    ≤ 10um

    Flatness

    ≤ 3 um

    ≤ 3 um

    ≤ 3 um

    ≤ 3 um

    ≤ 3 um

    Surface

    20/10

    20/10

    20/10

    20/10

    20/10

    Shape

    Round, with locating edges, with locating angles

    Inverted edges

    45°, SEMI Spec; C Shape

    Material

    Sodalime, Pyrex, Borofloat, Borosilicate (D263T), Corning eagle XG, BK7, and etc.

    Remark

    Glass wafers can be customized

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About Us
Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.

Founded in 1998, HLL is China Glass Wafer manufacturers and Glass Wafer suppliers, located in the national-level High-tech Development District, Changzhou, Jiangsu, China. It’s neighboring Shanghai-Nanjing Expressway on the north, Changzhou high-speed railway station on the east, Changzhou Airport on the west. HLL covers an area of 35,000m² and has passed the system certification such as ISO9001:2015, ISO14001:2015, and IATF16949.
As a High-Tech enterprise in Jiangsu province, HLL boasts a talented team with intensive experience and professional technology. HLL has established Jiangsu Precision Optical Lens Engineering Technology Center and Jiangsu Enterprise Technology Research Center and obtained multiple patents for inventions, multiple utility model patents and multiple Jiangsu High New Tech Products.
HLL mainly develops and produces various precision optical components. Focus on laser optics, auto optics, the semiconductor industry and consumer optics. HLL will strive to become a benchmark in China's optical industry.

Certificate & Honor
  • SGS
  • ISO
  • Certificate of High tech Enterprise
  • Specialized, Refined, And Innovative Small and Medium-Sized Enterprises
  • Specialized, Refined, And Innovative Small and Medium-Sized Enterprises
  • Patent for Invention
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
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Glass Wafer Industry knowledge

How do optical wafers power everyday devices?

In the fast-paced world of technology, optical wafers play a crucial role in powering the devices we use every day. From smartphones to smartwatches, these tiny but mighty components are the unsung heroes behind the scenes.

Optical wafers, also known as silicon wafers, are thin, circular discs made from purified silicon crystals. These wafers are the building blocks of integrated circuits, which are essential components in electronic devices. The process of manufacturing optical wafers involves several intricate steps, including crystal growth, wafer slicing, polishing, and doping. Each wafer can contain hundreds of individual chips, each with its own unique function.

One of the key reasons optical wafers are widely used in electronics is their ability to handle high temperatures and provide excellent electrical conductivity. This makes them ideal for applications where reliability and performance are paramount, such as in aerospace, medical devices, and telecommunications equipment. Optical wafers are also incredibly versatile, with manufacturers constantly pushing the boundaries of what is possible with new innovations and designs.

As technology continues to advance, the demand for smaller, faster, and more powerful devices is on the rise. This has led to a growing need for optical wafers that can support increasingly complex integrated circuits. Engineers and researchers are constantly exploring new materials and manufacturing techniques to keep up with these demands. The future of optical wafers holds exciting possibilities, from flexible electronics to quantum computing.

Optical wafers may be small in size, but their impact on the world of technology is immense. As we rely more and more on electronic devices in our daily lives, the importance of these tiny silicon discs cannot be overstated. The next time you pick up your smartphone or use a smart home device, take a moment to appreciate the incredible technology packed into these compact packages. Optical wafers truly are the unsung heroes that keep our world connected and running smoothly.