Rambus Acquires Unity Semiconductor

Unity SemiconductorRambus announced that the company has acquired privately-held Unity Semiconductor, an alternative memory technology company for $35 million. Unity employees have joined Rambus and will continue to develop  next-generation nonvolatile memory.

Unity has an interesting technology that has caught the eye of some leading memory firms, including Micron, who had an exclusive right to Unity’s technology.  The company’s CMOx is based on oxygen ions moving within a semiconducting material.  It’s one species of resistive RAM.

Although Unity has been trying for years to manufacture very high density nonvolatile memory chips, The Memory Guy is not aware that the company has yet produced the chips they have set out to make.

Continue reading “Rambus Acquires Unity Semiconductor”

Cypress vs. GSI Battle Following Rambus Lead

RAM FightThe current battle between Cypress Semiconductor and GSI Technology caught The Memory Guy’s eye recently.  Many readers may have missed this battle that commenced when Cypress filed a Federal Trade Commission (FTC) lawsuit in the US in which the company asked for GSI SRAMs to be barred from importation into the US because of a patent dispute.

GSI has issued a countersuit with a complaint of anticompetitive practices.

What garnered my interest is how similar the tactics in this lawsuit are to those used for some of the Rambus lawsuits that evolved over the years: Continue reading “Cypress vs. GSI Battle Following Rambus Lead”