Home > Technology & Gadgets > Know the application of Glass Wafers

Know the application of Glass Wafers

jaf b2609518

Circular pieces of precision glass used in various technological and industrial applications are glass wafers. The wafer manufacturing process utilizes patented technologies in various challenging industries to produce the finely-made components. Glass wafers are needed as a carrier substrate for the safe manufacture of delicate products, such as thin silicon wafers for computers, optical and other technical manufacturing industries. Know Glass Wafer Price before selecting one for application.

There is a need to choose high-quality glass materials because the wafer is carefully formed through cutting and grinding processes. Further, machined to create the edge profile and detailing of the wafer, followed by finishing processes such as lapping and polishing. Using precision laser measuring equipment, each wafer is subjected to a highly regulated inspection process to gauge total thickness variation and ensure it is within agreed tolerances. Knowing Glass Wafer Price is important for each application.

In a range of applications, glass wafers are also important to the semiconductor, electronics, and biotech industries. Glass is mechanically powerful, despite its fragile reputation. Surface imperfections damage glass, but there are techniques to mitigate and reinforce defects. Glass is a hard material that, to some degree, prevents scratches and abrasions. Generally, glass is chemically insensitive to most industrial and food acids and differs from other chemicals. Until folding back to its original form, it is elastic and yielding under tension. Glass has a breaking point, of course, which varies by type.

Application of wafers with glass

Glass wafers are highly technical products that require a highly technical production process, often requiring proprietary technologies of their own. Glass is mechanically powerful, despite its fragile reputation. Surface imperfections damage glass, but there are techniques to mitigate and reinforce defects. It is elastic and stressful until it bends to its original form.

  • Electronics and MEMs

In wafer packaging and as substrate carriers, the microelectronic mechanical systems (MEMS) and electronics industries use glass wafer manufacturing. In MEMS and electronics applications, because of their superior functionality and extreme stability over time and in the face of harsh conditions, glass wafers are used in wafer packaging of critical components.

Due to characteristics such as thermal stability and chemical tolerance, glass is chosen as a carrier substrate. These wafers are used in the medical equipment industry to provide gastight MEMS enclosures.

  • Semiconductors

In the development of semiconducting wafers made from sensitive materials that can easily bend or break, glass wafers are used as carriers for manufacture. Given the fragile and slim qualities of the glass substratum, the semiconductor wafer is safely treated. The optional use will minimize cost and environmental impacts for some applications. Glass wafer is chosen for its superior chemical and heat stability.

The glass semi-conduction markets are projected to rise more than six per cent between 2018 and 2022, as the Internet of Things (IoT) continues to develop rapidly. The intersection between semiconductors and other sectors is important. For example, in various MEMS and consumer electronics with IoT connectivity, semiconductors (and wafers they contain) are used.

  • Health and life sciences

Wafer manufacture glass substrates used in a range of applications in biotechnology. For medical devices, borosilicate glass, the consistency choice in glass, provides superior thermal and energy resistance and sensitivity to radiation, like in X-ray devices.

Wafers often use the lithography of nanoimprint to create microfluidic chips where glass serves as a substrate. In several biotechnology applications, glass provides transparent optical clarity that is a popular option for capping over silicone appliances. Processes of wafer attachment such as anodic and thermal bonding build a seal.

Packaging of the IC Integrated Circuit

Glass wafer is used as a replacement for enhanced efficiency and cost-effectiveness in a range of integrated circuit (IC) packaging applications. Glass vias (TGV) and wafer glass capping (WLC) solutions deliver improved technical efficiency, including stiffness and ruggedness below 0.5 nm rms, thanks to unique glass properties. Glass protects the IC from corrosion and impact while retaining the treaty pins and connects it with external circuits. Glass Wafer Price is an important factor while deciding for application.

For the development of glass wafers, the following materials are available:

  • Borosilicate: This stays solid and clear when exposed to high temperatures, commonly regarded as one of the inexpensive glass production materials. 

  • Borofloat: This floating borosilicate glass material is one of the most popular brands for the manufacture of glass wafers and its toughness, remarkable mechanical strength, and exceptional clarity when exposed to corrosive chemicals.

  • Silica: Quartz is highly pure and has an impressively high melting point. Fused silica wafers are also considered suitable for semiconductor components because of their resistance to heat shock, the thermal expansion rate of close to zero, and ultraviolet transparency.

  • Eagle XG: This glass content is made without many of the toxic chemicals traditionally found in arsenic, halides, and barium or antimony components. All of the characteristics are high chemical resistance, low density, and pristine visibility.


The glass can withstand abrupt temperature changes, thereby withstand intensive cold and heat to varying degrees. The glass is thermal shock resistant. Instead of conductivity, it is heat-absorbent and stronger than metal absorbs heat. The glass is highly prized for its optical properties and can mirror, bend, relay, and absorb light with high accuracy. It resists power strongly and well stores electricity.

Do NOT follow this link or you will be banned from the site!