ChunxiaGeXiangyu(Schoolofinformetion,ZhongnanUniversityofEconomicsandLaw,Hubei,Wuhan,430060)资料个人收集整理,勿做商业用途Abstract:Inventionpatentisapatentofthemostofcontributiontosocietypatentandhowmuchitspriceispuzzlingtoenterpriseandinventer.Withthedevelopmentofsociety,similardevicepatentsunceasinglyrush,whichmakestheproportionofmarketoftheformerpatentdecrease.Ofcourse,thedecreaseisdifferentatthedifferentindustry.Onthebasisofmarket’scharacteristic,wefindamodelofoptionwithjump-diffusionprocessandenduceaPartialDifferentialEquationtoprisethedevicepatent.Furturemore,Wewriteit’sdiscretemodelwithfinitedifferencesandaproceduretogaintheprice.Atlast,westudythepriceofLCtechnologyinthemarketofTV.资料个人收集整理,勿做商业用途Keywords:thetechnologyofdevicePatent;Jump-DiffusionProcess;finitedifference;LCtechnology资料个人收集整理,勿做商业用途