Please use this identifier to cite or link to this item: http://hdl.handle.net/10397/139
Title: Process for making nickel electroforms
Authors: Wong, Kam-po
Chan, Kang-cheung
Yue, Tai-man
Subjects: Nickel electroforms
Pulse current waveforms
Issue Date: 16-Sep-2003
Source: US Patent 6,620,303 B2. Washington, DC: US Patent and Trademark Office, 2003.
Abstract: It is known to apply a pulse current during electrodeposition of nickel. In the invention, pulse current waveforms have ramp-down spikes leading to improvements in surface finishes of electroforms created by the process.
Rights: Assignee: The Hong Kong Polytechnic University.
Type: Patent
URI: http://hdl.handle.net/10397/139
Appears in Collections:Patents of PolyU
ISE Patents

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