Multifunctional solar cell research and development platform

Release Date:


Product description

Laplace, in addition to high-end equipment and advanced materials, we can also provide you with a complete set of technical solutions, reduce investment in technology research and development, ensure technological leadership, and shorten product market investment time.


Product description

Ø Double-sided battery, double-sided power generation, higher power generation gain

Ø N-type battery, zero initial light decay

Ø Ultra-thin silicon wafer, flexible battery, widely used

Ø Higher conversion efficiency and higher open circuit voltage

Ø Lower temperature coefficient, higher power generation per watt


Technical index

Ø Battery efficiency: >22%

Ø Component power: >330W (60 batteries)

Ø Open circuit voltage: >680mV

Ø Temperature coefficient Tcoe:<0.4

Ø Double-sided (component): >90%

Ø Wafer thickness: ≤160um


Program content

Ø N-type high-efficiency double-sided battery design and complete process

Ø Half-chip + no main grid component design and complete process

Ø Laplace battery equipment: low pressure diffusion, LPCVD and PECVD

Ø Laplace component equipment: laser slicing machine and no (multiple) main grid battery welding machine

Ø N-type battery module project plan and investment return analysis


Solution advantages

Ø The technical solutions and equipment have been verified by many customers at home and abroad and adopted in mass production;

Ø Scheme and equipment users include South Korean company L, Chinese company L, company J and company Y;

Ø Unique horizontal plug-in battery equipment, suitable for mass production of ultra-thin silicon wafers, maintaining cost advantage;

Ø Laplacian non-destructive split, multi-main grid precision alignment and infrared welding patented technology to ensure higher power and lower cost of components, and ensure customer return on investment;

Ø The technical team is based on 2 national thousand people and many senior European and American equipment experts, with strong strength;

Ø The process team has many years of experience in research and development and mass production of domestic and foreign front-line enterprises (top ten in the industry) and research institutes


Laplace's main products include low pressure diffusion (boron diffusion, phosphorus diffusion, oxidation) system (reduced pressure diffusion and oxidation system), low pressure chemical vapor deposition (lowpressure chemical vapor deposition, LPCVD) system, plasma enhanced chemical vapor deposition ( Plasma-enhanced chemical vapor deposition (PECVD) system, high-precision laser slicer, multi-busbar solar cell soldering machine, and other high-end manufacturing equipment. The company's products are in the domestic leading or international advanced level in technology, performance and application, and some products fill the gap of domestic high-end equipment. With the unique patented technology of the company's products, such as horizontal inserts, low-pressure diffusion/oxidation, non-destructive splits, multiple main grid precision alignment and infrared welding, etc., it can be applied to the mass production of various conventional and high-efficiency battery components.

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