Patent ID: 9154188
Filing Date: 2015-10-06
Classification: H01L,H04B

Abstract:
1. An RF identification device, comprising; a capacitor; a first antenna disposed on a single die and having turns that surround an area of the single die; a processing circuit including a detection circuit, a modulator and a rectifier stage, said modulator being arranged between said first antenna and said rectifier stage, wherein said rectifier stage comprises a positive rectifier and a negative rectifier; wherein the single die is in completely monolithic form such that the processing circuit and the capacitor are disposed in the surrounded area; and wherein said processing circuit further comprises a booster stage including a first booster circuit and a second booster circuit, wherein an input of said first booster circuit is electrically coupled to an output of said positive rectifier and an input of said second booster circuit is electrically coupled to an output of said negative rectifier.