US Patent 7196355 Integrated thermal sensor for optoelectronic modules

An optoelectronic module comprising at least one optical component placed on a support, said component comprising an active optical layer and at least one confinement layer which carries at least one electrical contact, wherein said module further comprises a thermal sensor comprising a temperature-dependent resistive material which extends over the confinement layer of the optical component, at the side of the electrical contact of said component.