Abstract:
Provided is a nitride semiconductor device including: a substrate having through via holes; first and second nitride semiconductor layers sequentially stacked on the substrate; drain electrodes and source electrodes provided on the second nitride semiconductor layer; and an insulating pattern provided on the second nitride semiconductor layer, the insulating pattern having upper via holes provided on the drain electrodes, wherein the through via holes are extended into the first and second nitride semiconductor layers and expose a bottom of each of the source electrodes.
Abstract:
Provided is a method of manufacturing a nitride semiconductor device. The method includes forming a plurality of electrodes on a growth substrate on which first and second nitride semiconductor layers are sequentially stacked, forming upper metal layers on the plurality of electrodes respectively, removing the growth substrate to expose a lower surface of the first nitride semiconductor layer, and forming a third nitride semiconductor layer and a lower metal layer sequentially on the exposed lower surface of the first nitride semiconductor layer.
Abstract:
Disclosed is a manufacturing method of a high electron mobility transistor. The method includes: forming a source electrode and a drain electrode on a substrate; forming a first insulating film having a first opening on an entire surface of the substrate, the first opening exposing a part of the substrate; forming a second insulating film having a second opening within the first opening, the second opening exposing a part of the substrate; forming a third insulating film having a third opening within the second opening, the third opening exposing a part of the substrate; etching a part of the first insulating film, the second insulating film and the third insulating film so as to expose the source electrode and the drain electrode; and forming a T-gate electrode on a support structure including the first insulating film, the second insulating film and the third insulating film.
Abstract:
The present disclosure relates to a nitride electronic device and a method for manufacturing the same, and particularly, to a nitride electronic device and a method for manufacturing the same that can implement various types of nitride integrated structures on the same substrate through a regrowth technology (epitaxially lateral over-growth: ELOG) of a semi-insulating gallium nitride (GaN) layer used in a III-nitride semiconductor electronic device including Group III elements such as gallium (Ga), aluminum (Al) and indium (In) and nitrogen.
Abstract:
Provided are an electronic chip and a method of fabricating the same. The semiconductor chip may include a substrate, an active device integrated on the substrate, a lower interlayered insulating layer covering the resulting structure provided with the active device, a passive device provided on the lower interlayered insulating layer, an upper interlayered insulating layer covering the resulting structure provided with the passive device, and a ground electrode provided on the upper interlayered insulating layer. The upper interlayered insulating layer may be formed of a material, whose dielectric constant may be higher than that of the lower interlayered insulating layer.