The Glass That Protects Your Smartphone

Complete Guide To Chemically Strengthened Glass

Two Way Mirrors
5 min readApr 16, 2021

What is Gorilla Glass?

Gorilla glass, also known as chemically strengthened glass, is hardened to resist breaking. In this guide, I’m going to teach you about the properties of Gorilla glass, how it works, and how it’s made. I’m also going to take you through a ton of really cool applications for gorilla glass.

Gorilla Glass is produced by Corning Incorporated in Harrodsburg, Kentucky. This is the company that created the glass for the Edison light bulb in 1877. They’ve had well over a century to perfect glass production-so it’s safe to say they know what they’re doing!

Corning and Apple

Six months before the iPhone hit stores, Steve Jobs went to Corning’s CEO, Wendell Weeks. He asked if he could create a new glass cover for the new Apple Product. Jobs wanted the glass to be scratch resistant, and breakage resistant.

Corning was scrambling to figure this out, as it takes two years to get any new product on the market. They took the work of a strengthened glass for windshields and made that work for the iPhone. iPhones screens were originally supposed to be plastic screens. With this new Gorilla Glass, the iPhone delivered a whole new design.

This special glass actually came about in the 1950s but wasn’t put to that much use until 2007. In 2007, Apple CEO Steve Jobs contacted Corning to ask about options for a more durable phone screen. They pointed him in the direction of Gorilla Glass.

We’ve done the research — surveying nearly 90,000 consumers over the years. The findings are clear. You want your smartphone to be more scratch resistant. And you need better protection from the damage caused when these devices are dropped. But, it’s not one or the other — you want both. Introducing Corning® Gorilla® Glass Victus™ — the toughest Gorilla® Glass yet, with significant improvement in both drop and scratch performance, for the first time ever in the Gorilla Glass family. In our lab tests, Gorilla Glass Victus survived drops onto hard, rough surfaces from up to 2 meters. Competitive aluminosilicate glasses, from other manufacturers, typically fail when dropped from 0.8 meters. Additionally, the scratch resistance of Gorilla Glass Victus is up to 4x better than competitive aluminosilicate. Gorilla Glass Victus is the tough device glass you’ve been asking for. We look forward to helping device manufacturers deliver this toughness on your next device.

What makes Gorilla Glass so special is its durability. It’s a thin piece of glass that is harder to scratch. Plus more resistant to breakage, and more flexible than your typical piece of glass. Some Gorilla Glass even has antimicrobial properties that help fight off bacteria!

Super Strength

All the raw materials are blended and melted together, the glass goes into a trough called an Isopipe. The glass mixture flows over the sides of the trough and fuses together in the container. Making a continuous sheet of flat glass.

After the glass cools into a solid sheet, it goes through chemical strengthening. This happens in an ion exchange process. It is dipped into a hot salt bath where sodium ions are exchanged for potassium ions.

The potassium ions are larger than the sodium ions. So they fill any gaps that are left in the glass from the production phase. The tight fit from the potassium ions is what makes this glass so strong and less prone to breakage!

Think of it as using bubble wrap to package something fragile before shipping. The bubble wrap fills the gaps in the box to make things less likely to shift around and break. This is just like the potassium ions.

Gorilla Glass is used for so much, I can almost guarantee you’re looking at a piece of it right now.

Gorilla Glass is responsible for providing the glass for 6 BILLION screens! It’s used on phones, TVs, tablets, and smartwatches.

It’s extremely durable while also maintaining a sense of flexibility. This makes it perfect for electronics that are used daily, especially if you’re a little clumsy.

That being said, Gorilla Glass is not indestructible. Accidents still happen, and things may still break. So, as long as you’re not completely reckless, Gorilla Glass will have you covered. This is if you occasionally drop your phone. Our tempered glass is strong, but not made for phone applications.

Gorilla Glass Classes

Gorilla Glass 1:

This class of Gorilla Glass was first used for the iPhone. It minimized fingerprints as well as smudges, with the thickness being 1.5mm in 2005–2006.

Gorilla Glass 2:

This class came out in 2012 with the same resistance as the type class. This is just thinner by 20%, allowing lighter and thinner models of Smartphones.

Gorilla Glass 3:

This glass allows the glass to handle even deeper scratches. About 35% or so prevented scratches.

Gorilla Glass 4:

In 2014, this class was focused on the idea of being resistant to drops, coming in about twice as strong.

Gorilla Glass 5:

The Class 5 is even stronger than the version before, preventing cracks to up 80% once it falls onto a hard surface.

Gorilla Glass 6:

This was a huge step up from the last version in 2018. That is what is used in most smartphones today, with twice the strength as the last one.

Scratch Proof

Gorilla Glass is scratch resistant, not scratch proof. This means that your phone can possibly get scratched. Whether you place your phone in your pockets with keys, coins, or other sharp objects. Gorilla Glass prevents the scratch from getting worse as time goes.

Do you need a Screen Protector?

Many people say you do, and others say you do not. If you use a screen protector, then you may notice that there are scratches on that. And you may think that it is doing a good job. But truth be told, Gorilla Glass keeps coming out with new classes and stronger glass. This is making the screen protector become less of an issue.

Even the keys in your pocket should not be able to scratch your phone if you have a newer phone. That is how strong and durable the Gorilla Glass is. The screen protector will pick up scratches and damages. Simply that the phone itself will not be encountered.

Although, there are a few materials that can actually scratch the Gorilla Glass. Such as sand, hard rocks, other types of rocks, metals, and very hard materials like diamonds.

Omit, screen protectors are a must-have anymore. Using your phone without a protector is okay. If you go to the beach or go hiking then you may want to invest in a screen protector. Other than that your phone is in good hands.

Originally published at https://www.twowaymirrors.com.

--

--

Two Way Mirrors
Two Way Mirrors

Written by Two Way Mirrors

Optical Glass & Mirror Manufacturer │Expert Illusionists😎│ https://www.twowaymirrors.com

No responses yet