Permlight files LED patent infringement suit against GELcore
The complaint requests damages and an injunction against infringement. GELcore is a joint venture between General Electric and Emcore.
Permlight asserts that certain GELcore LED lighting systems infringe Permlight's patents, which include:
The patents are related to Permlight's RL, SL, DL, DL2, DL3, DSL, PaletteLight, PaletteLight MINI, Twister and EL Blanco White LED product families.
Permlight has previously filed a number of patent infringement lawsuits against its competitors in the signage industry, most recently against Electraled (see Related Stories)