Invention Grant
- Patent Title: Electroplating on roll-to-roll flexible solar cell substrates
- Patent Title (中): 卷对卷柔性太阳能电池基板上的电镀
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Application No.: US11566200Application Date: 2006-12-01
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Publication No.: US07799182B2Publication Date: 2010-09-21
- Inventor: Sergey Lopatin , David Eaglesham , Charles Gay
- Applicant: Sergey Lopatin , David Eaglesham , Charles Gay
- Applicant Address: US CA Santa Clara
- Assignee: Applied Materials, Inc.
- Current Assignee: Applied Materials, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Patterson & Sheridan, LLP
- Main IPC: C25D17/00
- IPC: C25D17/00

Abstract:
Embodiments of the invention contemplate the formation of a low cost flexible solar cell using a novel electroplating method and apparatus to form a metal contact structure. The apparatus and methods described herein remove the need to perform one or more high temperature screen printing processes to form conductive features on the surface of a solar cell substrate. The resistance of interconnects formed in a solar cell device greatly affects the efficiency of the solar cell. Solar cell substrates that may benefit from the invention include flexible substrates may have an active region that contains organic material, single crystal silicon, multi-crystalline silicon, polycrystalline silicon, germanium, and gallium arsenide, cadmium telluride, cadmium sulfide, copper indium gallium selenide, copper indium selenide, gallilium indium phosphide, as well as heterojunction cells that are used to convert sunlight to electrical power. The flexible substrates may have a flexible base that is adapted to support the active region of the solar cell device.
Public/Granted literature
- US20080128013A1 ELECTROPLATING ON ROLL-TO-ROLL FLEXIBLE SOLAR CELL SUBSTRATES Public/Granted day:2008-06-05
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