Description
What is Transparent Glass PCB?
Are you looking for a PCB substrate that can be flatness, transparent, No deformation, heat resistance, and tear-resistance? Then using a glass substrate to build the PCB can meet your demand, and we called this PCB as transparent glass PCB.
What are the advantages of the transparent Glass PCB?
Transparent glass PCBs have high thermal stability, excellent electrical insulation properties, and the ability to handle high-frequency and high-power applications.
1, Transparency, Glass PCBs PCB are very clear, and the transparency rate can be over 90%, which can be used for the display, solar, packaging applications or optical communication.
2, High Thermal Stability and low thermal expansion: Glass materials consistently perform well even in high-temperature environments, and their thermal expansion coefficient is similar to that of silicon, which helps decrease the thermal mismatch stress problems during the chip packaging process. This provides an effective solution to the 3D-IC stacking distortion problem
3,High Dielectric constant and low Dielectric Loss: Glass material is a kind of insulating material, and the dielectric constant is about 1/3 of silicon. Its loss tangent is 2-3 orders lower than silicon’s. It greatly minimizes substrate loss and parasitic effects and improves signal transmission.
4,Chemical Stability and Corrosion Resistance: Glass substrates have very good chemical stability, withstanding environmental corrosion such as moisture and acids, therefore, maintaining long-term stability of the contained components within the packaging.
5,Environmental Friendliness and Long-Term Reliability: Glass substrates do not contain organic volatiles, making them more environmentally friendly. Stable physical and chemical properties of their substrates make the packaged product with better long-term reliability.
6, High Frequency and RF Applications: Glass PCBs are commonly used in high-frequency and RF (radio frequency) applications, including wireless communication systems, radar, and RF amplifiers.
What is the Transparent Glass PCB Capability of FX PCB Manufacturer?
| Board Thickness(mm) | 0.5-4mm |
| Layer Number | 1-2L |
| Base copper thickness(um) | 6-45um |
| Min Track width | 150um ± 20um |
| Min Hole Size | 0.2+/-0.05mm |
| Size | 600 × 1420mm |
| Transparent Size | 85% – 96% |
| Surface Treatment | OSP, ENIG, immersion Nickle, Tin, ENEPIG |
| Material | Tempered low iron glass; Float glass; Sapphire crystal glass; Quartz glass |
You can send us your glass PCB design, and we will give you suggestions on how we can manufacture it.
Get Free Quote for Glass PCB Board
Glass PCB Technology Compare:
| Technology | Copper Plating | Track Technology | Track Precision | Copper Adhesivity | Yield | Copper Thickness |
|---|---|---|---|---|---|---|
| Thick film | Stencil | silkscreen | Not clear, poor surface smooth | Poor(1.0) | High(80-95%) | 10-25um |
| Thick film | Vacuum plating | Etching | High Precision, surface smooth | Poor(0.7) | Low(50%-70%) | 6-12um |
| FX PCB | Own technology | Etching | High precision, surface smooth | Strong(3.0) | High(85%-96%) | 6-45um |
There are many Glass PCB manufacturers all over the world, and make sure that their glass PCB technology can meet your requirements.
transparent glass PCB technology has brought revolutionary changes in the printed circuit board industry. The transparent glass PCB is used in different LED and LCD devices. However, its most promising use in the 5G mobile network will change the concept of communication forever.
So, if you are interested in the most advanced Glass PCBs and keep up your pace with the rest of the world, read our detailed guidelines on transparent PCBs made of glass.
Where do you use the Glass PCB
outdoor display, Solar, 3D printing, Mini TV, 5G and etc
What kind of solder mask can be used on your transparent glass PCB?
It is mostly like other PCBs, we can use Green, white, black, etc for your transparent glass PCB, but we also have a clear solder mask for customers to choose, and this clear solder mask can also keep the transparency of the PCB
What is Glass PCB etching?
Glass PCB is often used in LCDs and LEDs. The manufacturers may construct it, using glass as a raw component. Or the factory should use a UV-curable mask to move the circuit from the glass PCB. These masks may be used with smaller track widths that are UV-curable. This strategy is used Even in large-scale glass PCB material manufacturing. When exposed to UV- radiation uncured etches toughen.
The resistance is put to the UV light copper board as well as subjected through a UV light output by an opaque film. Accordingly, the glass PCB circuit board design is bonded to the resist film. The circuit is prepared for imprinting, once the uncured film has been cleaned.
The circuit is accessible for etching, once the uncured coating has been withdrawn. A developer is nothing more than a minimal solution, despite its name. So, comparable to baking soda, which is used to disappear uncured UV protection.
The two kinds of UV-resist films are positive and negative UV-resist films. When a developer is added, the photoresist remains undissolved while the remaining parts are melted. A negative one is used in that specific way. Positive is the opposite of negative UV-resist films.
How to make glass PCB?
The opportunities are infinite for those who have the skills to make their own copper circuit. Glass PCBs have some warnings which will be discussed in this article. Many future technologies depend on glass substrates.
- Glass Cleaning: Get your class ready
- Laser Drilling:
- PVD (Physical Vapor Deposition)
- Plating
- Pattern Imaging
- Etching
- Surface Finish:
- Solder Mask
Do you want to know more about the procedure of making or buying a glass PCB?
Types of Glass PCB
A wide variety of materials is used as elements for making spread glass PCB and substrates. For example, to enable performance in particular conditions, various materials own distinct properties. Please have a look at all the types of Glass PCBs.
High Purity fused Silica: Optical fiber
Alkali-free silicate glasses: Semiconductor, LCD
Borosilicate glass: Labware
Alkali silicate glasses: Corning Gorilla glasss
Soda Lime glass: window
Sapphire Glass: great thermal characteristics. Magnifying glass PCB is chemically inert as it possesses outstanding structural and electronic features. extreme heat protection and chemical durability as well as Infrared conductivity make it an appealing material.
Glass PCB: uses and benefits
Glass PCB’s clear glass invisible wiring decoration and 360-degree light-emitting packaging, people use transparent glass PCB in LED, LCD, and for many other purposes.
Glass PCBs offer a range of uses and benefits in various industries. Their transparent nature allows for visually appealing designs, making them ideal for applications such as displays, touch panels, LED lighting systems, and augmented reality devices. With high thermal conductivity, glass PCBs effectively dissipate heat, ensuring the reliability of electronic components in automotive, aerospace, and other industries.
By operating at high temperatures for many periods of time, glass art PCB deformation percentage remains very low. Such glass is widely used in solar cells, LED screens, and 3D printers. hot water or Acetone can be used to decrease the acrimony on the copper channels.
By constructing a Glass PCB on a piece of required glass, electricity may not be upgraded. Some functions that need clarity may benefit from using such PCB. For instance, such a type of track of a copper set may be amazing.
The dimensional stability of glass PCBs enables consistent performance, while enhanced signal integrity facilitates the reliable transmission of high-speed data. Overall, glass PCBs provide a unique combination of aesthetics, thermal management, and signal integrity, making them a valuable choice for diverse applications.
Why Is SFX PCB Best For Transparent Glass PCB?
SFX PCB developed its technology on the glass PCB, which can greatly improve the copper thickness and adhesivity on the glass; please see FX PCB capability and the advantage compared to other glass PCB technology.
it seems that SFX PCB is a company with over 10 years of experience in manufacturing different types of printed circuit boards and their assembly. They emphasize providing a one-stop manufacturing solution, aiming to deliver high-quality PCBs at the lowest cost and with quick turnaround times. SFX PCB got lots of experience on assembly the glass PCB also, so If you also need to do the glass PCB assembly, and we can support you.
Final Words
Glass transparent PCBs are rapidly stepping their foot in the printed circuit board industry. Suppose you are a communication, medical or military device manufacturer. In that case, it’s high time you focus on the flashes of brilliance and benefits of glass and finds ways to apply them to your devices.
In summary, the transparency and functional characteristics of transparent glass PCBs make them the best choice for applications that require both visual appeal and reliable performance. Their ability to combine aesthetics, thermal management, and signal integrity in a single solution positions them as a compelling option across various industries.
So if you are looking for a transparent glass PCB or transparent PCB manufacturer in China to get a price, please send us an email at info@sfxpcb.com or send your information here.
