sales@plutosemitech.com | WhatsApp:  +86-17701852595
HomeProducts Solar Wafers Monocrystalline Solar Wafer
Monocrystalline Solar Wafer

Monocrystalline Solar Wafer

Solar Wafers

Monocrystalline solar wafer is made from high-purity silicon, offering excellent efficiency and durability for solar panel production.
PLUTOSEMI
Products Description

monocrystalline solar wafer is made from high-purity silicon, offering excellent efficiency and durability for solar panel production. These wafers are known for their superior performance, as the single-crystal structure allows electrons to flow more freely, improving the overall efficiency of solar cells. Typically, monocrystalline solar wafers have a high conversion efficiency rate, ensuring that they capture and convert sunlight into energy with minimal energy loss. With their sleek black appearance, these wafers also provide a visually appealing look to solar panels. As a leading China monocrystalline solar wafer supplier, we specialize in providing high-quality solar wafers that meet global standards.


Monocrystalline Solar Wafer

Monocrystalline Solar Wafer Specifications

Material Properties:

Crystal Growth MethodCZ
ConductivityType/DopantP/Boron, P/gallium
Oxygen Concentration≤ 8.0×1017 atoms/cm³
Carbon Concentration≤ 5.0×1016 atoms/cm³
Crystal orientation< 100 >±3°
Dislocation Density≤ 500/cm2


Electrical Properties:

Resistivity[0.5~1.5]Ω.cm
Brick LifetimeLT ≥ 70μs(BCT-400)


Geometry & Surface:

Wafer Dimention182*182mm
Thickness(140/145/150/155/160) ±10μm
TTV≤ 25μm
Saw mark≤ 13μm
Warpage≤ 40μm
Width182 ±0.25mm
Right(Rectangular) Angle90°±0.15°
Chamfer SizeChord length10.62±0.7mm
Chamfer Cathetus7.51±0.45mm
Diagonal247±0.25mm
MicrocrackNot allowed
Edge ChipDepth ≤ 0.3 mm ,Length ≤ 0.5 mm, Max 1 pieces/wafer; V-shape crack unacceptable
Surface qualityNo surface stains, water marks, breakage or hole allowed

Monocrystalline Solar Wafer Features

1. High Efficiency: Monocrystalline solar wafers are known for their superior energy conversion efficiency. Their single-crystal structure allows for more efficient electron movement, which leads to higher energy output compared to other types of wafers.

2. Durability and Longevity: These wafers have a long lifespan, typically over 25 years, due to their robust construction. They are designed to withstand harsh environmental conditions, making them suitable for long-term solar energy generation.

3. Better Performance in Low Light Conditions: Monocrystalline solar wafers excel in low light environments, such as cloudy or partially shaded conditions. Their efficiency in these conditions is higher compared to polycrystalline wafers.

4. Aesthetic Appeal: The sleek black appearance of monocrystalline wafers gives solar panels a modern and uniform look, making them more aesthetically pleasing for residential and commercial installations.

5. Space Efficiency: Due to their higher efficiency, monocrystalline solar wafers produce more power per square meter, which makes them ideal for installations with limited space.

6. Low Temperature Coefficient: Monocrystalline wafers perform better at higher temperatures compared to other wafer types, making them an excellent choice for hot climates or areas with high solar irradiation.

Application Scenarios

Semiconductor silicon wafer is the upstream of integrated circuit industry and is an important material for manufacturing integrated circuits.


Semiconductor silicon wafer manufacturing technology is difficult, the downstream application is wide, the market value is high, is the main application field of silicon wafer. Silicon is the starting point of the semiconductor industry chain, through the front and back of the entire chip manufacturing process, without silicon semiconductor industry will be like water without a source. The output and quality of silicon wafers directly restricts the entire semiconductor industry, and the development of many industries such as communications, automobiles, and computers further downstream, and is a key material for manufacturing chips.


Semiconductor products are mainly used in computer, household appliances, digital electronics, electrical, communications, transportation, medical, aerospace and many other fields.


Application Scenarios

Packaging and Transportation

The packaging should be able to withstand the impact, vibration, stacking and extrusion that may be encountered during transportation, while also it has to easy to load, unload and handle.

We use professional wafer box packaging. The wafer box is protected by a double layer bag, the inside is a PE bag that can be dust-proof, and the outside is a aluminum foil bag that can be isolated from the air. The two-layer bags are vacuum-packed. 

We will choose carton models according to different sizes of products. And between the product and the carton filled with shock-proof EPE foam, play a comprehensive protection. 

Finally choose air transport to reach the customer's hands. This allows customers in any country and region to receive the product in the fastest time.

We comply with the Material Safety Data Sheet (MSDS) rules to ensure that the products transported are free of harmful substances and will not cause environmental pollution and explosion and other possible hazards.


Packaging and Transportation

Enterprise Strength

Factory Area: 3000 sq


Process:

1. Shaping→2. Edge Profile→3. Lapping→4. Polishing→5. Cleaning→6. Packing→7. Transportation


Capacity:

Glass Wafer --- 30K pcs 

Silicon Wafer --- 20K pcs 

(Equal to 6in) 


Enterprise Strength

Quality Assurance

Quality inspection method: Product inspection in accordance with SEMI standard or according to customer's requirements, together with product COA.


Warranty period: In accordance with the contract requirements.


Quality system management:

●Organize production according to ISO9001 and other quality system standards.

Quality management system and measures:

●Establish a strict quality assurance system, the heads of all departments and quality engineers to ensure the coordinated operation of the quality system.

●Strengthen the quality inspection system, strengthen the process quality control

●Strict material quality control, ensure that the input materials meet the design requirements and technical specifications.

●Implement a timely filing system for technical data to ensure that all processing technical data is complete/accurate.


Quality control in the production stage:

●Production preparation stage: carefully organize relevant personnel to learn product drawings and technical rules, and improve the technical level of employees.

●Quality control of the production process: the implementation of a strict handover system, the previous step of the process to the next step of the transfer, should be detailed processing. At the same time, strengthen the quality inspection system to ensure the quality of each step of the process.

●Quality acceptance: All processes must be quality acceptance before proceeding to the next process.


Quality Assurance

Pre-sales and After-sales

Pre-sales Service

Professional technical support and commercial team to help you determine product specifications according to product use, and issue specifications.


On-purchase Service

Produce products according to the confirmed specifications and our process.


After Sale Service

We will respond to any product problems encountered by customers or process problems encountered by customers within 24 hours. We can choose from various forms of service, such as email, video conference and so on.


About Us PLUTOSEMI

Plutosemi Co., Ltd.  was established in 2019, headquartered in Nanhai, Foshan, focusing on the research and development, production, and sales of high-performance semiconductor materials. 

Advanced production capacity: We have three major production bases in China, with a monthly production capacity of 100000 equivalent 6-inch silicon wafers and 30000 equivalent 8-inch glass wafers, ensuring stable and efficient product supply for our customers.

High quality products: We provide efficient and stable product supply innovative solutions in the fields of glass wafers, silicon polishing wafers, epitaxial wafers (EPI), silicon on insulator wafers (SOI), and more. Our silicon wafers have the characteristics of ultra-thin, ultraflat, and high-precision, which can meet the needs of various high-end applications. Our glass and quartz substrates are also renowned for their high smoothness and precise aperture design.

Environment
PLUTOSEMI
PLUTOSEMI
PLUTOSEMI
PLUTOSEMI
PLUTOSEMI
Request A Quote
This value is required!
This value is required!
This value is required!
This value is required! Minimum is 20 characters

Home

Products

Phone

About

Inquiry