Abstract:
A heterogeneous integrated circuit and method of making the same. An integrated circuit includes a surrogate substrate including a material selected from the group consisting of Group II, Group III, Group IV, Group V, and Group VI materials and their combinations; at least one active semiconductor device including a material combination selected from the group consisting of Group IV-IV, Group III-V and Group II-VI materials; and at least one transferred semiconductor device including a material combination selected from the group consisting of Group IV-IV, Group III-V and Group II-VI materials. The at least one active semiconductor device and the at least one transferred device are interconnected.
Abstract:
The present invention is directed to a method for fabricating a thermal management substrate having a Silicon (Si) layer on a polycrystalline diamond film, or on a diamond-like-carbon (DLC) film. The method comprises acts of fabricating a separation by implantation of oxygen (SIMOX) wafer; depositing a polycrystalline diamond film onto the SIMOX wafer; and removing various layers of the SIMOX wafer to leave a Si overlay layer that is epitaxially fused with the polycrystalline diamond film. In the case of the DLC film, the method comprises acts of ion-implanting a Si wafer; depositing an amorphous DLC film onto the Si wafer; and removing various layers of the Si wafer to leave a Si overlay structure epitaxially fused with the DLC film.
Abstract:
A heterojunction bipolar transistor having an emitter, a base, and a collector, the heterojunction bipolar transistor including a metallic sub-collector electrically and thermally coupled to the collector wherein the metallic sub-collector comprises a metallic thin film, and a collector contact electrically connected to the metallic sub-collector.
Abstract:
A heterojunction bipolar transistor having an emitter, a base, and a collector, the heterojunction bipolar transistor including a metallic sub-collector electrically and thermally coupled to the collector wherein the metallic sub-collector comprises a metallic thin film, and a collector contact electrically connected to the metallic sub-collector.
Abstract:
Fabrication of a photonic integrated circuit (PIC) including active elements such as a semiconductor optical amplifier (SOA) and passive elements such as a floating rib waveguide. Selective area doping through ion implantation or thermal diffusion before semiconductor epitaxial growth is used in order to define the contact and lateral current transport layers for each active device, while leaving areas corresponding to the passive devices undoped. InP wafers are used as the substrate which may be selectively doped with silicon.
Abstract:
The present invention relates to a process for fabricating integrated circuit system. More particularly, the process allows for fabrication of highly integrated system-on-a-chip modules through heterogeneous integration of different semiconductor technologies wherein alignment targets on the base semiconductor are used for precise lateral positioning of device structures above.
Abstract:
A heterogeneous integrated circuit and method of making the same. An integrated circuit includes a surrogate substrate including a material selected from the group consisting of Group II, Group III, Group IV, Group V, and Group VI materials and their combinations; at least one active semiconductor device including a material combination selected from the group consisting of Group IV-IV, Group III-V and Group II-VI materials; and at least one transferred semiconductor device including a material combination selected from the group consisting of Group IV-IV, Group III-V and Group II-VI materials. The at least one active semiconductor device and the at least one transferred device are interconnected.
Abstract:
Bipolar junction transistors (BJTs) and single or double heterojunction bipolar transistors with low parasitics, and methods for making the same is presented. A transistor is fabricated such that the collector region underneath a base contact area is deactivated. This results in a drastic reduction of the base-collector parasitic capacitance, Cbc. An embodiment of the present invention provides a transistor architecture for which the base contact area can be decoupled from the collector and hence allows for dramatic reduction in the parasitics of transistors.
Abstract translation:提出了双极结晶体管(BJT)和具有低寄生效应的单或双异质结双极晶体管及其制造方法。 制造晶体管使得基极接触区域下面的集电极区域被去激活。 这导致基极 - 集电极寄生电容C bc SUB>的急剧减小。 本发明的一个实施例提供一种晶体管架构,其基极接触区域可以与集电极分离,因此允许显着降低晶体管的寄生效应。
Abstract:
A method for fabricating a digital memristor crossbar array includes applying a protective layer on at least a portion of a memristive layer. A method for fabricating an analog memristor crossbar array includes providing a self-aligning first electrode layer. An analog memristor includes a memristive layer bar arranged to self-align said second electrode on said memristive layer along its length.
Abstract:
Bipolar junction transistors (BJTs) and single or double heterojunction bipolar transistors with low parasitics, and methods for making the same is presented. A transistor is fabricated such that the collector region underneath a base contact area is deactivated. This results in a drastic reduction of the base-collector parasitic capacitance, Cbc. An embodiment of the present invention provides a transistor architecture for which the base contact area can be decoupled from the collector and hence allows for dramatic reduction in the parasitics of transistors.