Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 10, 2016
Patent Application Number
14058210
Date Filed
October 18, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
A driver circuit for an LED display panel has a first constant current driver to drive green LEDs, a second constant current driver to drive blue LEDs, and a third constant current driver to drive red LEDs. The driver circuit also has an analog power module electrically coupled to the first, the second, and the third constant current drivers. The analog power module has two or more power sources. The driver circuit further includes a digital controller for transmitting digital control signals to the analog driver. The digital controller is powered by a digital power module.
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