Your Professional Glass Substrates Supplier

 

HISEMI TECHNOLOGY(BEIJING) LTD. is composed of a Team of scientists with over 15 years of technical experience and personnel with years of market operation experience.Core technical personnel have applied for over 50 patents at various levels. Some Engineers have many years experiences handling Logitech PM5,PM6 and LP50 lapping & Polishing machines.We have provided equipment and cutting-edge processes for scientific research units such as the Institute of Semiconductors of the Chinese Academy of Sciences, Peking University etc.We have more than 20 experts to develop more than 60 different kinds of function assembly to match customers technical requirement.

 
  • Unlapped Glass Substrate
    The roughness range is set between Ra 0.5-1.5 μ m, which is conducive to the adhesion and uniform distribution of abrasive particles, ensuring the efficiency of the grinding process, and avoiding excessive scratching and damage to the...
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  • Corrosion-resistant Glass Substrate
    Using a special formula of glass material, it undergoes high-temperature melting and special chemical treatment processes, making it highly resistant to common acid-base and other chemical reagents. Whether in a highly acidic grinding...
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Why Choose Us

Product Application

Our machines can be used in many technical applications, such as Semiconductors, Optics, Optoelectronics, Geological sciences.

Global Shipping

Widely cooperating in the market, our products sell well both domestically and internationally, and have a good reputation in the semiconductor industry.

Our Certificate

Technical team has more than 50 patens, including CZT&MCT process patens, special angle of optical fiber polishing, etc.

Professional Team

The employee team is composed of professional elites from multiple fields such as mechanical manufacturing, electronic engineering, and materials science.

 

Types of Glass Substrate

Alkali-Free Glass

This type of glass contains only 0.1% alkali oxide and is mainly used for liquid crystal display applications. Thin-walled glass substrates with a thickness of 0.3 mm have been manufactured. It has excellent smoothness and heat resistance.

Chemically Strengthened Glass

This glass is chemically strengthened and is approximately five times stronger than ordinary Glass Substrate. It is also used for touch panels, glass for optical disks, and cover glass for image sensors.

Corrosion-resistant Glass Substrate
Unlapped Glass Substrate

Glass Epoxy Substrates

Traditionally, low-cost paper phenol and paper epoxy substrates have been widely used in consumer electronics, but in recent years, glass epoxy substrates have become the most widely used of all printed circuit boards. Glass epoxy substrates account for most of the single-sided, double-sided, and multilayered substrates.

Teflon Substrate

Glass Substrate is a printed circuit board manufactured by impregnating a glass cloth with polytetrahydrofuran (PTFE) resin. Fluororesin has a low relative permittivity and therefore has excellent high-frequency characteristics.

 

Parameters

 

Product Name

Glass substrate

Specification

According to customer requirements

Transmittance

91.2%-91.8%

Transparency

Super transparent

Shape

Can be produced according to customer requirements.

Processing

Polishing; Cornering; Chamfering; Drilling, etc.

Application

Construction, furniture, home appliances, electronic instruments, automobile manufacturing, etc.

Pricing Term

EXW,FOB,CIF,CFR,CNF, etc.

Payment Method

T/T, Western Union, L/C, etc.

Package

Standard seaworthy export packaging. Glass outer packaging: EPE, EPS, plastic corners, carton, plywood box, etc. Fixed: plastic packing belt, steel packing belt, etc. According to customer needs.

 

 
Advantages of Glass Substrates
 
01/

High Flatness: Glass substrates are manufactured with exceptional flatness, crucial for ensuring uniformity in thin-film deposition processes and maintaining precise dimensional tolerances in semiconductor manufacturing.

02/

Chemical Stability: Glass substrates exhibit excellent resistance to chemical attack from acids, bases, and other corrosive substances. This stability ensures long-term reliability and durability in harsh operating environments.

03/

Optical Transparency: Transparent glass substrates enable the transmission of light across a broad spectrum, making them ideal for applications in optoelectronics, displays, and photovoltaics where optical clarity is essential.

04/

Thermal Properties: Glass substrates have good thermal conductivity and heat dissipation capabilities, aiding in efficient thermal management within electronic devices, thereby enhancing reliability and performance.

 

Application of Glass Substrates
 

Silicon wafer thinning: Widely used in the thinning process of silicon wafers. During the process of reducing the thickness of silicon wafers to the required specifications, liquid wax can effectively protect the circuit and device structures on the wafer surface, preventing damage during grinding and polishing.

 

Thinning of compound semiconductor wafers: For compound semiconductor wafers such as silicon carbide (SiC) and gallium nitride (GaN), due to their material properties and processing difficulties, the special properties of liquid wax can better meet their support and protection needs during the thinning process, ensuring high-quality processing results.

 

Wafer thinning in advanced packaging: In advanced packaging technologies such as flip chip packaging and fan out packaging, the precision and quality requirements for wafer thinning are extremely high. Liquid wax can provide reliable fixation and protection for wafers in these complex packaging processes, helping to achieve finer chip manufacturing and packaging.

 

Our Service

 

1. High-quality products

2. Optimal price

3.SafeTransportation

4. Sample service

5. Customized size

6. Compensate for broken goods

7. Safe package

8. Transportation safety

9. Low procurement risk

 

Packaging

 

 

Packing Details

We will packing by plastic/ polybay and bubble bags first , and then into the foam box,finally into the wooden cases/ carton/pallet or customized package.Every package can be offered with English installation instruction.

 

Transport

 

 

productcate-909-517

 

FAQ

Q: What are the advantages of glass substrate?

A: Glass substrates are gaining favor due to their low dielectric loss, high thermal stability, and excellent surface quality, making them ideal for advanced packaging and 5G applications.

Q: How do you make a glass substrate hydrophilic?

A: Treating the glass substrates in Piranha solution(acidic or basic), plasma treatment or ozone cleaning are a few effective techniques to make glass substrates more hydrophilic.

Q: How do you clean glass substrates?

A: Soap clean
Most slides and glass surfaces can be effectively cleaned with soapy water. Prepare a bath of soapy water. Use a lint-free wipe and cotton swab to gently rub the surface clean of dirt and residues. Rinse thoroughly in DI water and blow dry with nitrogen.

Q: What are the properties of glass substrate?

A: Glass is an amorphous, solid, silicon compound that can be also applied in fabricating microfluidic devices. This material has number of favorable features, e.g. chemically inert, insulated, transparent, and low fluorescence emission, that make it sui for microfluidic devices used in biological or optical applications.

Q: What is the thermal conductivity of glass substrate?

A: Finally, the thermal conductivity of the soda-lime-silica glass substrate is measured as 1.46 W.m-1.

We're well-known as one of the leading glass substrates manufacturers in China. If you're going to buy discount glass substrates, welcome to get pricelist from our factory. Also, customized service is available.

Unlapped Glass Substrate, flip chip glass substrates, Corrosion resistant Glass Substrate
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