US 11,251,315 B2 | SOLAR CELLS WITH IMPROVED LIFETIME, PASSIVATION AND/OR EFFICIENCY | Ex Parte

US 11,251,315 B2

SOLAR CELLS WITH IMPROVED LIFETIME, PASSIVATION AND/OR EFFICIENCY

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US 11,251,315 B2

SOLAR CELLS WITH IMPROVED LIFETIME, PASSIVATION AND/OR EFFICIENCY

Tech Center:

2800 Semiconductors/Memory, Circuits/Measuring and Testing, Optics/Photocopying, Printing/Measuring and Testing

Examiner:

Long K Tran

Art Unit:

2829 Semiconductors/Memory

Agent:

Schwabe, Williamson & Wyatt, P.C.

Inventors:

David D. Smith; Tim Dennis; Russelle De Jesus Tabajonda

Assignee:

DB TRUSTEES (HONG KONG) LIMITED

Priority:

12/22/14

Filed:

05/18/20

Granted:

02/15/22

Expiration:

01/04/35

Cooperative Patent Classification (CPC)

Y02Y02P70/50Y02E10/546Y02PH10F77/1642H10FH01L21/3221H01L

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