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Solar Cell

Patent No. EP2787541 (titled "Solar Cell") was filed by Jingao Solar on Apr 2, 2014. The application was issued on Aug 31, 2022.

Patent Summary

Solar cell with improved efficiency, comprising a monocrystalline silicon substrate with a front surface emitter area and a back surface field area formed on a tunneling layer covering the entire back surface. The back surface field area is a polycrystalline silicon layer. The cell further includes passivation and anti-reflective films, and electrodes formed by screen printing and firing.

UPC Cases New

Latest UPC cases involving this patent.

Case NumberFiling DatePlaintiffProceeding Type
UPC_CFI_751/2024Nov 28, 2024Astronergy, Astronergy EuropeCounter Claim For Revocation
UPC_CFI_425/2024Jul 19, 2024Jingao SolarInfringement

Patent Family

Patent Family

Patent Oppositions (4)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
CHINT NEW ENERGY TECHNOLOGYNov 27, 2024FLACH BAUER & PARTNER PATENTANWALTE MBB
ASTRONERGY SOLAR NETHERLANDSNov 8, 2024FLACH BAUER & PARTNER PATENTANWALTE MBB
ASTRONERGY EUROPESep 24, 2024REKTORSCHEK
CARBON SEMCO SMARTECH FRANCEMay 31, 2023PLASSERAUD

Dossier Documents

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EP2787541

JINGAO SOLAR
Application Number
EP14001223A
Filing Date
Apr 2, 2014
Status
Granted And Under Opposition
Jul 29, 2022
Publication Date
Aug 31, 2022
External Links
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