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Our Latest Blog

21 Jul

Photovoltaic Module UV Light-Conversion Film:

UV light-conversion film converts ultraviolet light into blue light within the 4···

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21 Jul

Why Does Fill Factor Reveal Solar Cell Mass-Production

Learn why solar cell fill factor is highly sensitive to metallization, printing,···

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20 Jul

Why Metallization Sets the Efficiency Ceiling

A technical look at why metal-semiconductor contact, contact resistance, passiva···

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20 Jul

Can Cold Solder Joints in a PV Junction Box Cause Burnout?

A practical look at how cold solder joints inside a solar module junction box ca···

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20 Jul

Why Bussing (Overlap Soldering) Causes Cell Cracks

A hands-on breakdown of the three most common bussing-related causes of center h···

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20 Jul

Perovskite/Silicon Tandem Cells: 8nm ITO Interconnect

An ultrathin 8 nm ITO interconnect layer combined with NiOx and Poly-SAM functio···

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17 Jul

TOPCon Cells Under Damp Heat: Why

A close look at why the rear passivation stack of TOPCon solar cells degrades fa···

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17 Jul

N-Type Silicon's Invisible Efficiency Killer: When

Concentric ring defects (CRD) are small oxygen precipitates hiding inside N-type···

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17 Jul

Is BC Just One Technology? Unpacking

BC (Back Contact) is a platform technology, not a single cell product. Learn how···

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17 Jul

Pinholes in TOPCon Cells: The Surprising Path

New research reveals two types of SiOx pinholes in TOPCon cells. Passivating pin···

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16 Jul

Solar PV Module Manufacturing:

Learn how solar PV module manufacturing links product design, material control, ···

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16 Jul

Solar Panel Production Line — Cells to Finished Modules

How a solar panel production line turns cells into finished modules: stringing, ···

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Our Latest Products

Ooitech Solar Panel Laminator Complete Product Catalogue
2025-09-06 11:45:28

Ooitech Solar Panel Laminator Complete Product Catalogue

Ooitech solar panel laminator full catalogue: 10 models, technical specs comparison, system descriptions, safety controls

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PV Backsheet for Solar Modules — TPT, KPK, PVDF
2025-09-09 17:03:06

PV Backsheet for Solar Modules — TPT, KPK, PVDF

PV backsheet for solar modules in TPT, KPK, PVDF and transparent grades: UV-resistant, electrically insulating and moisture-blocking rear protection.

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SC-20D Dual-Laser Solar Cell Cutting Machine
2025-08-17 17:41:21

SC-20D Dual-Laser Solar Cell Cutting Machine

SC-20D is the advanced version of SC-20A, specially designed for shingled solar cell production, featuring dual laser heads and two lasers working

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OEL-S2400 Solar Panel EL Tester: 4928 x 3264px
2025-09-06 11:27:52

OEL-S2400 Solar Panel EL Tester: 4928 x 3264px

Ooitech OEL-S2400 Solar Panel EL Defect Tester is an offline electroluminescence testing machine designed to detect microcracks, black spots

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PV Ribbon and Flux — Low-Temperature Soldering Ribbon
2025-09-10 08:55:26

PV Ribbon and Flux — Low-Temperature Soldering Ribbon

PV ribbon and flux for solar cell interconnection: low-temperature soldering ribbon in high-purity tin-coated copper, supporting MBB and half-cut lines.

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C350-CQC EVA & TPT Strip Cutting Machine: 30-80mm
2025-09-08 14:44:14

C350-CQC EVA & TPT Strip Cutting Machine: 30-80mm

C350-CQC punching & cutting machine – 30 pcs/min, ±0.2mm accuracy for EVA, TPT & PPE solar materials. Precision processing for busbar and

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